{"id": "3c45cf0636af7d4d308327c20d108422", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 4.0, 3.0, 5.0, 4.0, 3.0, 4.0, 3.0, 3.0], "U4": [4.0, 5.0, 5.0, 3.0, 5.0, 4.0, 4.0, 4.0, 3.0, 5.0], "U5": [4.0, 3.0, 3.0, 4.0, 5.0, 4.0, 3.0, 4.0, 3.0, 4.0], "I3": ["Soul Chaser: Raven's Journey (Volume 1)", "Take", "They Who Fell (Volume 1)", "Burn the Dead", "Still Alice", "Talk to Me (Protector Series) (Volume 1)", "Grave Situation (Detective Allan Stanton)", "One Kill Away (Detective Allan Stanton)", "The Year of Dan Palace", "-Worlds Apart- Ruination (Volume 1)"], "I4": ["Trigger (Volume 1)", "Of Fire and Ash (Fairy Queens)", "Leaving Time (with bonus novella Larger Than Life): A Novel", "Nocturne, Opus 1: Sea Foam", "Bones Never Lie (Temperance Brennan)", "Huntress Moon (The Huntress/FBI Thrillers)", "E (Volume 1)", "Otherworlders", "The Last Superhero", "Last Words (Coleridge Taylor Mystery)"], "I5": ["Bonners' Fairy (Bonners' Fairy Series)", "Indomitus Sum: Book Four of the Fovean Chronicles (Volume 4)", "Daddy's Girl", " Night Siren eBook", "No Such Thing As Werewolves", "Certain Hypothetical (Slowpocalypse, Book 1)", "The Angel Committee", "Savagery and Saviors", " The Angel Conspiracy", "The Commons: Book 1: The Journeyman (Volume 1)"]}
{"id": "8e67113f0d40cee230a40ff50c994615", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 4.0, 1.0, 2.0, 5.0, 4.0, 3.0, 4.0, 4.0, 5.0], "U4": [5.0, 5.0, 5.0, 3.0, 5.0, 5.0, 3.0, 5.0, 5.0, 5.0], "U5": [3.0, 4.0, 3.0, 5.0, 1.0, 4.0, 5.0, 4.0, 4.0, 1.0], "I3": ["A Defense for the Dead (Tom Doherty Associates Books)", "The Alphabet Sisters", "The Dewey Decimal System of Love", "The Plot Against America", "Sharp Objects", "Lullabies for Little Criminals", "Heart-Shaped Box", "The Way the Crow Flies: A Novel", "Asylum", "The Trench"], "I4": ["MEG: Primal Waters", "Curse of the Spellmans: A Novel (Izzy Spellman Mysteries)", "My Sister's Keeper", "His Dark Materials: The Golden Compass / The Subtle Knife / The Amber Spyglass", "The Spellman Files", "Pig Island", "Vanishing Acts", "My Sister's Keeper", "Heralds of Valdemar Trilogy: Arrows of the Queen, Arrow's Flight, Arrow's Fall", "The House of Gaian (Tir Alainn Trilogy)"], "I5": ["The Last Dragonlord", "Dragon and Phoenix", "The Thin Place", "Birdman: A Novel", "The Brotherhood of the Holy Shroud", "The Idiot Girls' Action-Adventure Club: True Tales from a Magnificent and Clumsy Life", "Broken", "Upside Down Inside Out: A Novel", "Crow Lake", "Grendel"]}
{"id": "cddfa355eb5ccfdaba550f119f8ff057", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 3.0, 5.0, 3.0], "U4": [5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 3.0, 2.0, 4.0], "U5": [2.0, 5.0, 5.0, 5.0, 3.0, 5.0, 3.0, 5.0, 5.0, 5.0], "I3": ["The Unnamed", "Hush, Hush", "Can You Make a Scary Face?", "Lips Touch: Three Times", "The Lock Artist: A Novel", "What Pet To Get?", "Sleep Big Bear Sleep", "Not Last Night But the Night Before", "Bloodroot", "The Waking: Dreams of the Dead (old edition)"], "I4": ["Here Comes Jack Frost", "My Elephant", "Incarceron", "Fun and Games: A Spot-It Challenge", "Malice: Book 1", "Woof: A Love Story", "Bunny Days", "Beautiful Creatures. by Kami Garcia & Margaret Stohl", "Pastworld", "The First Rule (A Joe Pike Novel)"], "I5": ["Hamlet", "Me and My Animal Friends", "Horns: A Novel", "When You Reach Me (Yearling Newbery)", "Paulie Pastrami Achieves World Peace", "Too Tight, Benito!", "Libyrinth", "Felicity Floo Visits the Zoo", "Meeow and the Big Box", "Harry and Horsie (Harry and Horsie Adventures)"]}
{"id": "8faa8634df27eab3cd5c3d9524ec0bea", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 4.0, 3.0, 2.0, 5.0, 5.0, 4.0, 4.0, 4.0, 3.0], "U4": [4.0, 5.0, 4.0, 2.0, 5.0, 5.0, 3.0, 3.0, 4.0, 4.0], "U5": [4.0, 2.0, 3.0, 3.0, 4.0, 4.0, 3.0, 3.0, 4.0, 4.0], "I3": ["Afraid To Die (Selena Alvarez / Regan Pescoli)", " Sight Unseen eBook", "Ascension: A Dark Breed Novel (Dark Breed Novels)", "Ceremony in Death", "Something Strange and Deadly (Something Strange and Deadly Trilogy)", "Supernova (Supernova Saga)", "The Magic Half", "Recaptured Dreams", "Poison", "Bedeviled: A Dark Breed Novel (Dark Breed Novels)"], "I4": ["Clockwork Angels: The Novel", "Dead Harvest", "The Cult of Koo Kway", "Chosen: A Dark Breed Novel (Dark Breed Novels)", "Halfway to the Grave (Night Huntress, Book 1)", " Sherlock Holmes", "Immortal Beloved", "Word and Breath", "Storm of Arranon (Volume 1)", "Last Wool and Testament: A Haunted Yarn Shop Mystery"], "I5": ["The Rift Walker (Vampire Empire)", "Where Demons Dare", "Ceremony in Death", "Before I Wake", "Storm of Visions (Chosen Ones, Book 1)", "Cataclysm", "Falling (Girl With Broken Wings) (Volume 1)", "Princess Academy", "Nexus", "Anno Dracula: The Bloody Red Baron"]}
{"id": "cf7204cbe7995e2a69b961b1e1f03266", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [1.0, 5.0, 5.0, 5.0, 5.0, 4.0, 1.0, 5.0, 1.0, 5.0], "U4": [1.0, 1.0, 1.0, 5.0, 1.0, 5.0, 5.0, 5.0, 1.0, 4.0], "U5": [5.0, 2.0, 5.0, 5.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0], "I3": ["Change They Can't Believe In: The Tea Party and Reactionary Politics in America", "The Collapse of American Criminal Justice", "Locked Out: Felon Disenfranchisement and American Democracy (Studies in Crime and Public Policy)", "The Bulldozer in the Countryside: Suburban Sprawl and the Rise of American Environmentalism (Studies in Environment and History)", "Armenia: Portraits of Survival and Hope", "A Disease in the Public Mind: A New Understanding of Why We Fought the Civil War", "Inferno: An Anatomy of American Punishment", "Henry L. Stimson: The First Wise Man (Biographies in American Foreign Policy)", "Economyths: Ten Ways Economics Gets It Wrong", "The United States and Right-Wing Dictatorships, 1965-1989"], "I4": ["The Surprising Design of Market Economies (Constructs)", "The Lies of Sarah Palin: The Untold Story Behind Her Relentless Quest for Power", "Republican Gomorrah: Inside the Movement that Shattered the Party", "Disciplining the Poor: Neoliberal Paternalism and the Persistent Power of Race (Chicago Studies in American Politics)", "Elemental Mind: Human Consciousness and the New Physics", "Sociology: The Key Concepts (Routledge Key Guides)", "Mark di Suvero: Dreambook", "Cuba--Going Back", "Seven Bad Ideas: How Mainstream Economists Have Damaged America and the World", "Addicted to Incarceration: Corrections Policy and the Politics of Misinformation in the United States"], "I5": ["Imprisoning Communities: How Mass Incarceration Makes Disadvantaged Neighborhoods Worse (Studies in Crime and Public Policy)", "Dreams from the Monster Factory: A Tale of Prison, Redemption and One Woman's Fight to Restore Justice to All", "Downsizing Prisons: How to Reduce Crime and End Mass Incarceration", "The Punishment Imperative: The Rise and Failure of Mass Incarceration in America", "Golden Gulag: Prisons, Surplus, Crisis, and Opposition in Globalizing California", "The Capitalism Papers: Fatal Flaws of an Obsolete System", "Malignant: How Cancer Becomes Us", "Backbone of the King", "The Cancer Chronicles: Unlocking Medicine's Deepest Mystery", "Radical Remission: Surviving Cancer Against All Odds"]}
{"id": "788f6261066fed1dd0b34a26360e3370", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 3.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["The Scent of Cherry Blossoms: A Romance from the Heart of Amish Country", "The Power of the Prophetic Blessing: An Astonishing Revelation for a New Generation", "Almost Amish: A Novel", "When Hope Blossoms", "Nate Rocks the World (Volume 1)", "Growing Great Kids: Partner With God to Cultivate His Purpose in Your Child's Life", "Over the Edge (The Kincaid Brides) (Volume 3)", "Share the Bounty: Finding God's Grace through the Spirit of Hospitality", "Tangled Ashes", "Ramblings from the Shower: Integrity, Faith and other Simple yet Slippery Issues"], "I4": ["Trusting God: A Girlfriends in God Faith Adventure", "A Marriage Carol", "Everyday Matters Bible for Women: New Living Translation, Practical Encouragement to Make Every Day Matter", "Not Just A Hearer But A Doer (Volume 1)", "The True Account of Adam & Eve", "Made in Heaven", "The Genius of Ancient Man", "Peaceful Passage", "Carrie and Bandit (Sonrise Stable #2)", "Bridesmaid, The (Home to Hickory Hollow)"], "I5": ["A Marriage of the Heart", "All Things New", "World History - Student", "Fire of the Raging Dragon (Pacific Rim Series)", "Uncle Jesus", "Betrayal: A Novel (Where The Heart Lives)", "Mondays with My Old Pastor: Sometimes All We Need Is a Reminder from Someone Who Has Walked Before Us", "Lone Star Trail (The Texas Trail Series)", "You, Your Family and the Internet: What Every Christian in the Digital Age Ought to Know (Lifestyles) (Lifestyles (Day One))", "If You Have a Craving, I Have a Cure: Food, Faith, and Fun to Satisfy Your Deepest Craving"]}
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{"id": "e403ed25d1c893d30aa20bdeef07b933", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 4.0, 4.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Active Lifestyle Design", "A Complete Guide for Single Dads: Everything You Need to Know About Raising Healthy, Happy Children on Your Own: Everything You Need to Know About Raising Healthy, Happy Children on Your Own", "Pixie and Trixie Bug", "The Joy of Compassionate Connecting: The Way of Christ through Nonviolent Communication", "Dream Big, Little Pig!", "My Name Is Not Alexander (Isabella)", "Curiosities of the Civil War: Strange Stories, Infamous Characters and Bizarre Events", "Business Reports for Busy People: Timesaving, Ready-to-Use Reports for Any Occasion", "Time With God For Fathers", "A Bundle of Trouble: A Rebecca Mystery (American Girl Mysteries)"], "I4": ["Friendship Bread: A Novel", "Parents Behaving Badly", "The Game Behind the Game: Mastering the Art of Bullshit", "The Final Summit: A Quest to Find the One Principle That Will Save Humanity", "The Essential Guide to Catholic Prayer and the Mass", "The Hidden Magic of Walt Disney World", "Bluebonnet Time", "Polish Classic Recipes (Classics Series)", "Beyond Talent: Become Someone Who Gets Extraordinary Results", "God In The Obama Era: Presidents' Religion and Ethics from George Washington to Barack Obama"], "I5": ["Louie Morelli's Daughter", "My Parents Were Awesome: Before Fanny Packs and Minivans, They Were People Too", "Daddy Dates: Four Daughters, One Clueless Dad, and His Quest to Win Their Hearts: The Road Map for Any Dad to Raise a Strong and Confident Daughter", "What's Eating Your Child?: The Hidden Connection Between Food and Childhood Ailments", "Doing Virtuous Business: The Remarkable Success of Spiritual Enterprise", "Multiply and Divide with Sticks and Steps®", "My Best Friend Abe Lincoln: A Tale of Two Boys From Indiana", "Second Strike", "Tuscan-American Kitchen, A", "The Seraph Seal"]}
{"id": "b2b92cbc421df0de99b3b3314fc95020", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0], "U4": [3.0, 5.0, 4.0, 5.0, 5.0, 5.0, 4.0, 4.0, 5.0, 5.0], "U5": [5.0, 5.0, 4.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 4.0], "I3": ["Lucifer's child: A one-woman play based on the writings of Isak Dinesen", "The Films of Freddie Francis", "Helter Skelter: The True Story of the Manson Murders (25th Anniversary Edition)", "The Complete Dusty Springfield", "Victorian Days: Discover the Past with Fun Projects, Games, Activities, and Recipes", "The Essential Handbook of Victorian Etiquette", "The Killing of Karen Silkwood: The Story Behind the Kerr-McGee Plutonium Case", "I was Ena Sharples father", "Everything She Ever Wanted: A True Story of Love, Murder & Betrayal", "What Kind of Dog Is That?"], "I4": ["A Perilous Advantage: The Best of Natalie Clifford Barney", "Wild Heart: A Life: Natalie Clifford Barney and the Decadence of Literary Paris", "Different Images: Portraits of Remembered People", "Deviant: The Shocking True Story of Ed Gein, the Original Psycho", "Bestial: The Savage Trail of a True American Monster", "Shadow of the Titanic", "Shattered Applause: The Lives of Eva Le Gallienne", "Heath Anthology of American Literature: 002", "Eva Le Gallienne: A Biography", "Me : Stories of My Life"], "I5": ["Shakespeare's Tragedies (Bloom's Major Dramatists : Comprehensive Research and Study Guide)", "Green River, Running Red: The Real Story of the Green River Killer--America's Deadliest Serial Murderer", "The Alice Crimmins Case", "The Dance Goes On: The Life and Art of Elizabeth Twistington Higgins MBE", "Drinking the Sea at Gaza: Days and Nights in a Land Under Siege", "Long Life", "Black Dahlia Avenger: A Genius for Murder", "Daddy Was the Black Dahlia Killer: The Identity of America's Most Notorious Serial Murderer-Revealed at Last", "Rope: The Twisted Life and Crimes of Harvey Glatman", "Broken Vows (St. Martin's True Crime Library)"]}
{"id": "e986c4770da2f98201e9eeb0b385be4c", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 5.0, 4.0, 4.0, 5.0, 5.0, 4.0, 5.0, 5.0], "U4": [5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["The New Marriage: Transcending the Happily-Ever-After Myth", "God Heals Today", "See 'Ville Run: A Collection of Running Tales", "The Giving Christian: Sowing Seeds For An Eternal Harvest", "Absence Of Grief: Surviving And Thriving In A Bipolar World", "The Time Keeper", "A Good Steward's Journal: The Busy Christian's Guide to Better Money Management", "Sweater for Candyce (I Can Understand Series)", "Lessons From The Gypsy Camp", "Ghost Kids Trilogy"], "I4": ["The Anvil Stone (Macsen's Treasure, Book 3)", "Photographer of the Early West: The Story of Arundel Hull", "Gratitude Works: Open Your Heart to Love", "Ten Commitments of Networking: Creative Ways to Maximize Your Personal Connections", "Visionary Sales Leadership: How Senior Executives Can Erase Status Quo Myths and Build Superior Sales Organizations", "The Finity Case", "The Unveiling of the Trinity", "Dead Men Don't Leave Tips: Adventures X Africa", "Ten Commitments for Building High Performance Teams", "The Small Business Millionaire"], "I5": ["The Complete Being: Finding And Loving the Real You", "Customer Astonishment: 10 Secrets to World-Class Customer Care", "How to be a Christian Without Being Annoying", "Marathon", "Mulch The Lawnmower", "The Snowman in the Moon", "Your Signature Life: Pursuing God's Best Every Day", "Things I Know Now That I Wish I'd Known Then: 150 Tips for Living Smarter", "Perilous Pursuit on the Santa Fe Trail", "THE WORLD"]}
{"id": "356995872d719f7f53ae7417a84e4437", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 4.0, 4.0, 5.0, 5.0, 4.0, 5.0, 3.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 3.0, 3.0, 5.0, 4.0, 4.0, 3.0, 3.0], "I3": ["The Jury (Revenge of the Sisterhood)", "The Penguin Dictionary of Literary Terms and Literary Theory (Penguin Dictionary)", "Payback (Revenge of the Sisterhood)", "Vendetta (Revenge of the Sisterhood (Hardcover))", "Now May You Weep: A Novel", "J.K. Lasser's?1001 Deductions and Tax Breaks 2007: Your Complete Guide to Everything Deductible", "The 6th Target", "Family Tree", "Scared In School", "The Camera Eye"], "I4": ["Queen of the Cold-Blooded Tales (American Storytelling)", "Lamplight Tales", "JK Lasser's Small Business Taxes 2007: Your Complete Guide to a Better Bottom Line", "Ernst and Young's Personal Financial Planning Guide", "J.K. Lasser's Your Income Tax 2007: For Preparing Your 2006 Tax Return", "The Ernst & Young Tax Guide 2007", "Penhallow", "Q is for Quarry: A Kinsey Millhone Novel", "Footsteps in the Dark", "Death in the Stocks"], "I5": ["Penhallow", "Behold, Here's Poison", "They Found Him Dead", "Envious Casca", "A Blunt Instrument", "Why Shoot a Butler?", "No Wind of Blame", "Duplicate Death", "Shutter Island", "Detection Unlimited"]}
{"id": "561304661d64e537427c1681d0ba80a0", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0], "U4": [4.0, 4.0, 4.0, 5.0, 4.0, 3.0, 4.0, 5.0, 4.0, 5.0], "U5": [5.0, 4.0, 5.0, 5.0, 3.0, 4.0, 4.0, 5.0, 4.0, 5.0], "I3": ["Night Betrayed: Envy Chronicles Book 4", "Good Girls Don't (The Donovan Family)", "Edge of Sight (The Guardian Angelinos)", "Shiver of Fear (The Guardian Angelinos)", "Face of Danger (The Guardian Angelinos)", "Deadly Descent", "Sweet Justice: A Last Chance Rescue Novel", "Mark of the Sylph (Demons of Infernum)", "Lucky Girl", "Always Something There to Remind Me"], "I4": ["Serendipity", "Only Yours (Fool's Gold, Book 5)", "Shade", "Shift (The Shade Trilogy)", "In the Air Tonight: A Shadow Force Novel", "Scent of Darkness (Darkness Chosen, Book 1)", "Lord of Rage", "The Mane Event (Pride, Book 1)", "Hot in Here", "Slave to Sensation (Psy-Changelings, Book 1)"], "I5": ["Visions of Heat (Psy-Changelings, Book 2)", "Charlie All Night", "Don't Mess with Texas", "Bad Boys Do (The Donovan Family)", "An Angel for Christmas", "Twisted (An Intertwined Novel)", "Second Grave on the Left (Charley Davidson)", "Succubus Blues (Georgina Kincaid, Book 1)", "Succubus on Top", "A Touch of Crimson: A Renegade Angels Novel"]}
{"id": "220c72fcb5d56170e35ecbd8548ee5a7", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 4.0, 5.0, 4.0, 4.0, 4.0, 5.0, 5.0, 4.0, 5.0], "U4": [5.0, 4.0, 3.0, 5.0, 5.0, 3.0, 5.0, 5.0, 4.0, 5.0], "U5": [4.0, 5.0, 2.0, 4.0, 5.0, 5.0, 4.0, 5.0, 4.0, 4.0], "I3": ["House of Corrections (Jack Flippo Mysteries)", "An English Murder: A Novel", "The Long Twilight", "The Glass Factory (Filomena Buscarsela Mysteries)", "Ship of Destiny (Liveship Traders, Book 3)", "Wishin' on a Star", "Listen to the Silence (Sharon McCone Mysteries)", "The Armada Boy: A Wesley Peterson Crime Novel (Wesley Peterson Crime Novels)", "Tangled Up in Blue", "Prophecy: Child of Earth (Symphony of Ages, Book 2)"], "I4": ["A Storm of Swords (HBO Tie-in Edition): A Song of Ice and Fire: Book Three", "The Wild Child (The Bride Trilogy)", "To the King a Daughter (Cycle of Oak, Yew, Ash, and Rowan, Book 1)", "A Smile on the Face of the Tiger (The Amos Walker Series #15)", "Twin Expectations", "The Feline Wizard (A Wizard in Rhyme)", "Sugar House: A Tess Monaghan Novel", "Last Seen in Massilia:  A Novel of Ancient Rome", "Wheel of the Infinite", "Little Miss Evil: A Nick Hoffman Mystery"], "I5": ["The King's Peace (The King's Peace, Book 1)", "Ventus", "When The King Comes Home", "In Good Hands: A Harpur & Iles Mystery", "Paradise County", "Dust to Dust: A Novel (Sam Kovac and Nikki Liska)", "Hit List", "Gates of Fire", "Sugarplum Dead (Death on Demand Mysteries, No. 12)", "The Last Hot Time"]}
{"id": "15960114967e0563f63ad1bbc4639b2c", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 1.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 4.0, 3.0, 3.0], "U5": [5.0, 4.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Lord of Misrule (Morganville Vampires, Book 5)", "Feast of Fools (Morganville Vampires, Book 4)", "Based upon Availability: A Novel", "The Necromancer (The Secrets of the Immortal Nicholas Flamel)", "Raised by Wolves", "Seven Year Switch", "Beachcombers: A Novel", "13 to Life: A Werewolf's Tale", "Fallen", "Hex Hall (A Hex Hall Novel)"], "I4": ["Stiltsville: A Novel", "Almost to Die For: A Vampire Princess Novel (Vampire Princess of St. Paul)", "Halo (Halo Trilogy)", "Low Red Moon", "Good Things", "Rampant (Killer Unicorns, Book 1)", "The Book of Unholy Mischief: A Novel", "Glimmerglass (Faeriewalker, Book 1)", "Minder: A Ganzfield Novel", "Dust City"], "I5": ["You", "Forever Frost: Bitter Frost (Volume 2)", "Please Ignore Vera Dietz", "of Bees and Mist", "The Candidates (Delcroix Academy, Book 1)", "Torment (Fallen)", "Dead Beautiful (A Dead Beautiful Novel)", "Matched", "Losing Faith", "The Radleys: A Novel"]}
{"id": "21bdf8c13f98ee98d55142c014a0190a", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 5.0, 2.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [2.0, 4.0, 4.0, 3.0, 2.0, 5.0, 4.0, 4.0, 4.0, 5.0], "U5": [4.0, 3.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0], "I3": ["Calvin and Hobbes", "Strawberry Shortcake Murder: A Hannah Swensen Mystery", "Dr. Jekyll and Mr. Hyde and Other Stories", "Dark Genesis: The Birth of the Psi Corps (Babylon 5)", "The Carpenter's Cloth: Christ's Journey to the Cross and Beyond", "The Weeping Chamber", "Daring Deeds: and Sinister Schemes (Adventures in Odyssey Gold)", "The Bronze Bow", "Ribsy CD (Henry Huggins)", "Jerusalem's Heart: A Novel of the Struggle for Jerusalem (The Zion Legacy)"], "I4": ["The Cop Was White As Snow", "The Secret of Dead Man's Mine: A Rinnah Two Feathers Mystery", "Double Cross: A Bert and Nan Tatum Mystery", "Mr. Midshipman Hornblower", "Murder Can Kill Your Social Life (Desiree Shapiro Mystery #1)", "Dive Deep and Deadly", "Mrs. Pollifax Unveiled", "Death at Wentwater Court (Daisy Dalrymple Mysteries, No. 1)", "Death on the Mississippi (Mark Twain)", "Thunder Voice (Sam Keaton: Legend of Laramie, 4)"], "I5": ["...And the Dying is Easy", "Deadly Relations: Bester Ascendant (Babylon 5)", "Guns and Roses: A Modern Mystery Set in Colonial Willamsburg", "Too Many Crooks Spoil The Broth: A Pennsylvania Dutch Mystery with Recipes", "Double Dealer: A Bert and Nan Tatum Mystery (Bert & Nan Tatum Mysteries)", "Sympathy for the Devil (Madeline Bean Catering Mysteries #1)", "Final Reckoning: The Fate of Bester (Babylon 5)", "Pet Peeves", "Immaculate Reception: A Madeline Bean Catering Mystery (Madeline Bean Mysteries)", "Never Buried: A Leigh Koslow Mystery (Volume 1)"]}
{"id": "a286f7325b7963c24a675531c817d3c9", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 5.0, 4.0, 3.0, 5.0, 3.0, 4.0, 4.0, 4.0, 3.0], "U4": [3.0, 2.0, 3.0, 4.0, 4.0, 4.0, 1.0, 4.0, 4.0, 3.0], "U5": [3.0, 3.0, 3.0, 4.0, 4.0, 5.0, 5.0, 5.0, 2.0, 4.0], "I3": ["The Thirty Years' War", "The Great Divergence: China, Europe, and the Making of the Modern World Economy (The Princeton Economic History of the Western World)", "The Blood of the Lamb: A Novel", "Pricing Life: Why It's Time for Health Care Rationing (Basic Bioethics)", "Babel: Collected Stories (Penguin Classics)", "China Transformed: Historical Change And The Limits Of European Experience", "The Untouchable", "Over Here: The First World War and American Society", "The Eastern Front 1914-1917", "Gates of Fire"], "I4": ["The Campaign", "The Bookman's Wake (Cliff Janeway Novels)", "Ragged Astronauts", "From Resistance to Revolution: Colonial Radicals and the Development of American Opposition to Britain, 1765-1776", "SONG OF THE DODO: Island Biogeography in an Age of Extinctions", "Europe and the People Without History: With a New Preface", "The Battle for History", "Downfall: The End of the Imperial Japanese Empire", "The Inferno", "Requiem for a Ruler of Worlds: (Alacrity FitzHugh and Hobart Floyt, No 1)"], "I5": ["The Gnomewrench in the Dwarfworks", "ReORIENT: Global Economy in the Asian Age", "Walking Since Daybreak: A Story of Eastern Europe, World War Ii, and the Heart of Our Century", "The Soccer Referee's Manual", "The Miocene Arrow", "His Dark Materials: The Golden Compass / The Subtle Knife / The Amber Spyglass", "His Dark Materials: The Golden Compass / The Subtle Knife / The Amber Spyglass", "The Amber Spyglass", "Darwin's Radio", "Philosophy: The Classics"]}
{"id": "c1bf50016e876d6a2c5020492f85341b", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 3.0, 3.0, 3.0, 3.0, 5.0, 3.0, 4.0, 3.0, 1.0], "U4": [3.0, 4.0, 3.0, 4.0, 5.0, 4.0, 3.0, 2.0, 3.0, 2.0], "U5": [5.0, 4.0, 5.0, 2.0, 3.0, 5.0, 4.0, 4.0, 3.0, 4.0], "I3": ["The James Deans (Moe Prager Mysteries)", "Cold Service (Spenser)", "Grift Sense: A Tony Valentine Novel", "Survivor in Death", "To Shield the Queen (Mystery at Queen Elizabeth I's Court)", "Labyrinth", "Death of Kings: A Shakespearean Murder Mystery", "Chasing the Devil's Tail: A Mystery of Storyville, New Orleans", "Skinner's Festival", "Dark Matter: The Private Life of Sir Isaac Newton"], "I4": ["Penance", "Painted Veil: The Second Baroque Mystery", "Hark!: A Novel of the 87th Precinct (87th Precinct Mysteries)", "The Famous Flower of Serving Men", "All the Flowers Are Dying (Matthew Scudder Mysteries)", "Practice to Deceive", "California Girl", "Top Of The Heap (Hard Case Crime (Mass Market Paperback))", "Lord John and the Private Matter", "The Fifth Angel (Green, Tim)"], "I5": ["The Game of Kings", "Darkly Dreaming Dexter", "The Damascened Blade (Joel Gustafsson Series)", "False Light", "Burial of Ghosts", "Relative Danger", "Home Body (Jack McMorrow Mystery Series)", "Blood Rites (The Dresden Files)", "Lights Out: A Working Man's Mystery", "The Curious Incident of the Dog in the Night-Time"]}
{"id": "8e4dd0e088eaa139170a84df2cbe0225", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 4.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Arielle Immortal Seduction (Immortal Rapture Series)", "How (Not) to Kiss a Toad (Cindy Eller)", "How (Not) to Kiss a Prince (Cindy Eller #2)", "Deception (The Mystic Series) (Volume 3)", "A Charming Cure: Magical Cure Mystery Series (Volume 2)", "Arielle Immortal Passion (Immortal Rapture Series) (Volume 3)", "This Can't Be Normal", "Forever Charmed: The Halloween LaVeau Series, Book 1", "The Iron Locket (The Risen King) (Volume 1)", "The Prophecy (The Spirit Keeper) (Volume 2)"], "I4": ["Charmed Again (Halloween LaVeau)", "Valentina and the Haunted Mansion (Valentina's Spooky Adventures - 1)", "The Impaler's Revenge (The Impaler Legacy) (Volume 1)", "Montana Mustangs (Nymph's Curse)", "The Vangeretta Curse", "Mo's Heart (Miracle Interrupted) (Volume 5)", "~Exposure~: The Vangeretta Curse", "Arielle Immortal Quickening (The Immortal Rapture Series) (Volume 4)", "Iced Chiffon (A Consignment Shop Mystery)", " Kiss Me in Paris eBook"], "I5": ["It's Just a Little Crush: A Lizzie Hart Mystery (The Lizzie Hart Mysteries) (Volume 1)", "Crime Wave (Maggie, PI Mysteries)", "Deadly Pursuit (SCVC Taskforce) (Volume 1)", "The Witches of Dark Root: Book One in The Daughters of Dark Root Series", "Spellbound in His Arms (The Greek Isles Series)", "Personal Assets", "Irresistible Desire: A Savannah Novel (The Savannah Trilogy)", "Inescapable Desire: A Savannah Novel (The Savannah Series)", "Indestructible Desire (The Savannah Series)", "Miss Goldsleigh's Secret"]}
{"id": "440182979e7a60fadc1eb791eb06aab2", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 4.0, 5.0, 4.0, 4.0, 5.0, 5.0, 4.0, 5.0], "U4": [4.0, 5.0, 4.0, 5.0, 4.0, 5.0, 5.0, 4.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 4.0, 5.0], "I3": ["The Boardwalk Mystery (The Boxcar Children Mysteries)", "Buyer, Beware (Shoes, Clues, and Clothes Mystery) (Volume 2)", "One Night Heir", "Gotcha! (Sisterhood)", "Flossed: an Alex Harris Mystery (Alex Harris Mysteries) (Volume 3)", "Poisoned", "Armed", "Bad Nights (Rockfort Security)", "Baby Santa and the Missing Reindeer", "How (Not) to Kiss a Prince (Cindy Eller #2)"], "I4": ["Agatha Raisin and the Murderous Marriage (Agatha Raisin Mysteries, No. 5)", "Dead Wrong", "The Alpha (The 13th Floor)", "How (Not) to Kiss a Toad (Cindy Eller)", "For Love of Livvy", "Dirty Trouble", "The Beekman 1802 Heirloom Dessert Cookbook: 100 Delicious Heritage Recipes from the Farm and Garden", "Choosing Sides: From Holidays to Every Day, 130 Delicious Recipes to Make the Meal", "Mini Treats & Hand-Held Sweets: 100 Delicious Desserts to Pick Up and Eat", "Sunday Dinners: Food, Family, and Faith from Our Favorite Pastors"], "I5": ["The Woman Who Flummoxed the Fairies", "Creative Napkins and Table Settings", "Trinity Bound (Redwood Pack) (Volume 2)", "An Alpha's Path (Redwood Pack) (Volume 1)", "Mastering the Art of Soviet Cooking: A Memoir of Food and Longing", "The Cashmere Shroud: An Alma and Isabel Trumbo Mystery (Alma and Isabel Trumbo Mysteries) (Volume 2)", "The Mac + Cheese Cookbook: 50 Simple Recipes from Homeroom, America's Favorite Mac and Cheese Restaurant", "Faeries, Elves and Goblins: The Old Stories", "Riso: Undiscovered Rice Dishes of Northern Italy", "Garage Sale Stalker"]}
{"id": "7c6c11d5327e5780ca1a9fc19ff14336", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 5.0, 4.0, 5.0, 3.0, 5.0, 4.0, 4.0, 4.0], "U4": [4.0, 4.0, 4.0, 5.0, 5.0, 4.0, 4.0, 5.0, 5.0, 3.0], "U5": [4.0, 5.0, 4.0, 4.0, 3.0, 5.0, 3.0, 3.0, 4.0, 4.0], "I3": ["The Last Word: A Spellman Novel (Spellman: Document)", "Fatal Decree (Matt Royal Mysteries)", "The Never List: A Novel", "Untraceable: The Nature of Grace series", "The Cuckoo's Calling (Cormoran Strike)", "Kiss Me First", "Death Angel (Alex Cooper)", "Halls of Ivy", "The Stranger You Know", "Kinds of Love, Kinds of Death"], "I4": ["Murder on Cue (Jocelyn O'Roarke Mystery)", "Naked Once More", "City of the Dead", "A Serpentine Affair", "First Night of Summer", "The Dying Hours (Tom Thorne)", "Too Dark To Sleep", "Just What Kind of Mother Are You?", "Never Tell: A Novel of Suspense (Ellie Hatcher)", "The Square of Revenge: An Inspector Van In Novel (Inspector Van In Mysteries)"], "I5": ["Big Numbers", "Orange Is the New Black: My Year in a Women's Prison", "Evan Burl and the Falling", "The Cheesemaker's House", "The Hen of the Baskervilles: A Meg Langslow Mystery (Meg Langslow Mysteries)", "Reconstructing Amelia: A Novel", "Starlet's Web (The Starlet Series, #1)", "The Mother of All Viruses", "Night Film [Paperback] [Jan 01, 2013] Pessl, Marisha", "Front Page Fatality (A Nichelle Clarke Headlines in Heels Mystery) (A Headlines in High Heels Mystery) (Volume 1)"]}
{"id": "abef2b02dac84ff11fa6cdcbe1da8c3e", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 3.0, 3.0, 3.0, 3.0, 2.0, 4.0, 4.0, 4.0, 4.0], "U4": [3.0, 4.0, 4.0, 2.0, 3.0, 5.0, 4.0, 4.0, 4.0, 4.0], "U5": [4.0, 4.0, 2.0, 4.0, 3.0, 3.0, 4.0, 4.0, 5.0, 4.0], "I3": ["Harry Potter And The Goblet Of Fire", "Darwin's Radio", "The Last Madam: A Life In The New Orleans Underworld", "Birdman: A Novel", "Gideon", "The Lion's Game", "Questions About Angels (Pitt Poetry Series)", "The Northern Lights: A Novel", "The Bottoms", "Darwin's Blade"], "I4": ["NYPD: A City and Its Police", "The Empress File (Kidd)", "The Avengers: A Jewish War Story", "The Killing Breed", "A Flash of Red", "Purple Cane Road: A Novel (Dave Robicheaux Mysteries)", "Violent Screen (Expedition)", "The Subtle Knife (His Dark Materials, Book 2)", "The Amber Spyglass", "His Dark Materials: The Golden Compass / The Subtle Knife / The Amber Spyglass"], "I5": ["Pagan Babies", "Pagan Babies", "All the Lucky Ones Are Dead", "The Last Amateurs: Playing for Glory and Honor in Division I College Basketball", "All the Rage (Repairman Jack)", "The Kill Box", "Rough Draft", "A Darkness More Than Night (Harry Bosch)", "Print the Legend: The Life and Times of John Ford", "Mystic River"]}
{"id": "5abad03b7a3c145650ec6e0cf65d6d64", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 4.0, 4.0, 3.0, 4.0, 5.0, 3.0, 5.0, 5.0, 3.0], "U4": [3.0, 5.0, 4.0, 4.0, 4.0, 2.0, 5.0, 5.0, 4.0, 5.0], "U5": [4.0, 3.0, 4.0, 5.0, 4.0, 3.0, 4.0, 3.0, 4.0, 4.0], "I3": ["Death in Springtime (A Florentine Mystery)", "Midnight in the Garden of Good and Evil", "Midnight in the Garden of Good and Evil (AUDIO CD)", "My Year of Meats", "Fuzzy Thinking: The New Science of Fuzzy Logic", "Pigeon Pie", "Ghosts, Gales and Gold.", "The Death of the Necromancer", "Gulliver's Travels (Penguin Classics)", "Science Past, Science Future"], "I4": ["Competitions (The Blending, Book 2)", "Five Roundabouts to Heaven: A Novel", "Jeeves and the Feudal Spirit", "The Acts of King Arthur and His Noble Knights: (Penguin Classics Deluxe Edition)", "The One to One Future", "Jupiter's Daughter", "The Fashion in Shrouds", "Sculpting in Time: Tarkovsky The Great Russian Filmaker Discusses His Art", "THE POLITICS OF EXPERIENCE AND THE BIRD OF PARADISE", "Quiet as a Nun: A Jemima Shore Mystery (Jemima Shore Mysteries)"], "I5": ["Prelude to Foundation (Foundation Novels)", "Coroner", "The Metamorphosis: A New Translation by Susan Bernofsky", "Smoke and Mirrors: Short Fictions and Illusions", "The Italian Girl", "Escape On Venus", "The Horse Whisperer: A Novel", "The Riverside Villas Murder", "Best American Screenplays: First Series * Complete Screenplays", "Doomsday Book"]}
{"id": "44465344979a2e40262e488e60f2d497", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 3.0, 4.0, 4.0, 4.0, 3.0, 2.0, 3.0, 3.0, 4.0], "U4": [3.0, 3.0, 5.0, 5.0, 4.0, 3.0, 3.0, 3.0, 5.0, 2.0], "U5": [4.0, 2.0, 4.0, 2.0, 4.0, 2.0, 3.0, 5.0, 2.0, 3.0], "I3": ["My Lucky Life In and Out of Show Business: A Memoir", "Keeper: One House, Three Generations, and a Journey into Alzheimer's", "Hourglass", "The Autobiography of Mrs. Tom Thumb: A Novel", "Frank: The Voice", "That Woman: The Life of Wallis Simpson, Duchess of Windsor", "Home: A Memoir of My Early Years", "American Rose: A Nation Laid Bare: The Life and Times of Gypsy Rose Lee", "Hands of My Father: A Hearing Boy, His Deaf Parents, and the Language of Love", "Jeannie Out of the Bottle"], "I4": ["Sinner Takes All: A Memoir of Love and Porn", "Mob Rules: What the Mafia Can Teach the Legitimate Businessman", "The Social Animal: The Hidden Sources of Love, Character, and Achievement", "Ready Player One", "Appetite for Life: The Biography of Julia Child", "Born Standing Up: A Comic's Life", "Her Fearful Symmetry: A Novel", "The Orphan Sister", "The Hunger Games (Book 1)", "Dexter in the Dark"], "I5": ["The Hunger Games (Book 1)", "Horns: A Novel", "Abundance, A Novel of Marie Antoinette (P.S.)", "Probability Angels", "Gunn's Golden Rules: Life's Little Lessons for Making It Work", "Cybill Disobedience : How I Survived Beauty Pageants, Elvis, Sex, Bruce Willis, Lies, Marriage, Motherhood, Hollywood, and the Irrepressible Urge to Say What I Think", "Born Under a Lucky Moon", "Demon: A Memoir", "Marrying Mozart", "A Courtesan's Guide to Getting Your Man"]}
{"id": "4a40b598712beca17f16caaddf7a4f3f", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 5.0, 4.0, 3.0, 5.0, 4.0, 4.0, 4.0, 5.0], "U4": [2.0, 4.0, 4.0, 5.0, 4.0, 4.0, 4.0, 5.0, 5.0, 5.0], "U5": [3.0, 3.0, 5.0, 5.0, 5.0, 5.0, 5.0, 3.0, 4.0, 4.0], "I3": ["Rules of Protection (Tangled in Texas) (Volume 1)", "Once More With Feeling", "Under His Protection (Red Stone Security Series) (Volume 9)", "Melt For Him", "Brushing Off the Boss (a Half Moon Bay novel)", "Mine to Have (Mine - Romantic Suspense) (Volume 5)", "The Crystal Slipper", "Dare to Submit (NY Dares) (Volume 2)", " Echoes eBook", "Secrets"], "I4": ["Tempting The CEO", "No More Mr. Nice Guy", "Owned By Fate", "Sweeter Than Sin: A Secrets & Shadows Novel", "Ignited: A Most Wanted Novel", "Tempting Target", "Worth the Fall (McKinney Brothers)", "Running From the Past", "The Doctor's Fake Fiancee (a Red River novel)", "Dangerous Surrender (The Serafina: Sin City Series) (Volume 4)"], "I5": ["A Kiss of Cabernet (a Love in Wine Country novel)", "Armageddon (Angelbound Origins) (Volume 3)", "Say You Will  (The Alexanders) (Volume 5)", "Protecting His Witch", "Cowboy Cool: Book 5 (Cowboy Justice Association) (Volume 5)", "The Guardians: The Guardians Book One", "Charming The Beast", "Otherworld Nights: More Otherworld Tales (The Women of the Otherworld Series)", "Her Lone Wolf (X-Ops)", "Hunted Holiday: A Vampire Romance"]}
{"id": "139617e5d0cbf9067c55bcbd95b358b5", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [3.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 4.0, 5.0, 4.0], "I3": ["Meze: Small Plates to Savor and Share from the Mediterranean Table", "Rachael Ray 30-Minute Meals Get Togethers", "Flavor", "The Little Foods of the Mediterranean: 500 Fabulous Recipes for Antipasti, Tapas, Hors D'Oeuvre, Meze, and More (Non)", "A Return to Cooking", "Mediterranean Vegetables: A Cook's ABC of Vegetables and Their Preparation in Spain, France, Italy, Greece, Turkey, the Middle East, and North Africa, ... than 200 Authentic Recipes for the Home Cook", "Rachael Ray 30-Minute Meals 2", "The Cook's Canon: 101 Classic Recipes Everyone Should Know (Cookbooks)", "Land of Plenty: A Treasury of Authentic Sichuan Cooking", "The Bread Bible"], "I4": ["The Arrows Cookbook: Cooking and Gardening from Maine's Most Beautiful Farmhouse Restaurant", "The Weekend Chef : 192 Smart Recipes for Relaxed Cooking Ahead", "Cooking by Hand", "Kaffeehaus: Exquisite Desserts from the Classic Cafés of Vienna, Budapest, and Prague", "30-Minute Meals", "La Cucina Di Lidia: Recipes and Memories from Italy's Adriatic Coast", "Lidia's Italian-American Kitchen", "Claudia Roden's the Food of Italy: Region by Region", "Lidia's Italian Table: More Than 200 Recipes From The First Lady Of Italian Cooking", "East of Paris: The New Cuisines of Austria and the Danube (Ecco)"], "I5": ["Raw", "Letters to a Young Chef (Art of Mentoring)", "Shakespeare's Kitchen: Renaissance Recipes for the Contemporary Cook", "I'm Just Here for the Food: Food + Heat = Cooking", "Sara Moulton Cooks at Home", "Tom Valenti's Soups, Stews, and One-Pot Meals: 125 Home Recipes from the Chef-Owner of New York City's Ouest and 'Cesca", "The Balthazar Cookbook", "Raw: The Uncook Book: New Vegetarian Food for Life", "French Provincial Cooking (Penguin Classics)", "Our Latin Table: Celebrations, Recipes, and Memories"]}
{"id": "1c930365b859bad57c33ab9b80715296", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0], "U4": [5.0, 4.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 4.0, 5.0, 4.0, 5.0, 5.0, 5.0, 4.0, 3.0, 4.0], "I3": ["The Big Four (Poirot)", "The Cat Who Said Cheese", "The Cat Who Saw Stars", "The Cat Who Robbed a Bank", "Peril at End House (Poirot)", "The Cat Who Sang for the Birds", "The Murder on the Links", "The Mystery of the Blue Train (Poirot)", "The Murder of Roger Ackroyd (Poirot)", "The Secret of Chimneys (Agatha Christie Signature Edition)"], "I4": ["Seven Dials Mystery", "Poirot Investigates", "The Sittaford Mystery (Agatha Christie Signature Edition)", "Peril at End House (Poirot)", "The Murder at the Vicarage Complete & Unabridged", "Lord Edgware Dies: A Hercule Poirot Mystery (Hercule Poirot Mysteries)", "Why Didn't They Ask Evans?", "The A. B. C. Murders: A Hercule Poirot Mystery", "One, Two, Buckle My Shoe", "The Secret Adversary"], "I5": ["The Cat Who Brought Down the House", "Thrones, Dominations: A Lord Peter Wimsey / Harriet Vane Mystery", "Summon the Keeper (Keeper's Chronicles)", "The Seventh Sinner", "Silhouette in Scarlet (Vicky Bliss)", "Borrower of the Night: A Vicky Bliss Novel of Suspense (Vicky Bliss Series)", "Blood Price (Blood Books)", "Legend in Green Velvet", "The Murders of Richard III", "Hercule Poirot's Christmas (Agatha Christie Collection)"]}
{"id": "f55e6269c4d02a1ce013f246c0caad3c", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0], "U4": [5.0, 5.0, 5.0, 4.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [2.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0], "I3": ["Stuffed: Adventures of a Restaurant Family", "To My Dearest Friends", "James Tiptree, Jr.: The Double Life of Alice B. Sheldon", "The Diana Chronicles", "A Much Married Man", "A Much Married Man", "Oh the Hell of It All: A Memoir", "Exit Wounds", "Sundown, Yellow Moon: A Novel", "Never Enough"], "I4": ["The Fall of the House of Bush: The Untold Story of How a Band of True Believers Seized the Executive Branch, Started the Iraq War, and Still Imperils America's Future", "Farewell Shanghai", "Ellington Boulevard: A Novel in A-Flat", "The Bush Tragedy", "Her Last Death: A Memoir", "Last Night at the Lobster", "Berlin: A Novel", "Berlin: A Novel", "Hollywood Crows: A Novel", "The Importance of Being Kennedy: A Novel"], "I5": ["The Ten-Year Nap", "The House At Riverton (Large Print Edition)", "Callas Kissed Me...Lenny Too!: A Critic's Memoir", "The German Bride: A Novel", "Bringing Home the Birkin: My Life in Hot Pursuit of the World's Most Coveted Handbag", "Please Excuse My Daughter", "Hospital: Man, Woman, Birth, Death, Infinity, Plus Red Tape, Bad Behavior, Money, God, and  Diversity on Steroids", "An American Family: The Buckleys", "an Innocent, a Broad", "While They Slept: An Inquiry into the Murder of a Family"]}
{"id": "96c9d5937d4063954ae7ff661d991f6f", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 5.0, 4.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["1,000 Unforgettable Senior Moments: Of Which We Could Remember Only 246", "Porn for Women", "Butt Rot & Bottom Gas", "Why I Live in Virginia: 101 Dang Good Reasons", "101 Things to Do in Virginia Before You Up and Die", "50 Jobs Worse Than Yours", "The Little Book of Stupid Questions: 200 Hilarious, Bold, Embarrassing, Personal and Basically Pointless Queries", "A Day In The Life Of A Firefighter (Turtleback School & Library Binding Edition) (DK Readers: Level 1)", "A Day in a Life of a Police Officer (Level 1: Beginning to Read)", "DK Readers: Truck Trouble (Level 1: Beginning to Read)"], "I4": ["The Warning Label Book: Warning: Reading This Book May Cause Spontaneous, Uncontrollable Laughter", "Contrary to Popular Belief: More than 250 False Facts Revealed", "The Rejection Collection: Cartoons You Never Saw, and Never Will See, in The New Yorker", "A Colonial Town: Williamsburg (Historic Communities)", "If You Lived In Williamsburg in Colonial Days", "A Williamsburg Household", "Boot: The Inside Story of How a Few Good Men Became Today's Marines", "A Day in the Life of a Colonial Blacksmith (The Library of Living and Working in Colonial Times)", "Life in a Colonial Town (Picture the Past)", "A Day in the Life of a Colonial Silversmith (The Library of Living and Working in Colonial Times)"], "I5": ["Bookstore Cat (Step into Reading)", "A Day in the Life of a Colonial Innkeeper (The Library of Living and Working in Colonial Times)", "A Day in the Life of a Colonial Wigmaker (The Library of Living and Working in Colonial Times)", "The American Colonies (Daily Life)", "Tepee (Bookworms: The Inside Story)", "A Day in the Life of a Colonial Printer (The Library of Living and Working in Colonial Times)", "Keep on Sewing, Betsy Ross!: A Fun Song About the First American Flag (Fun Songs)", "Colonial People (People and Places)", "Colonial Home (Historic Communities)", "The Blacksmith (Colonial People)"]}
{"id": "ee19a3542fd5d6f66db45388cfd8255e", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 2.0, 3.0, 5.0, 4.0, 4.0, 5.0, 5.0, 5.0], "U4": [4.0, 5.0, 5.0, 4.0, 4.0, 3.0, 3.0, 4.0, 5.0, 3.0], "U5": [5.0, 3.0, 5.0, 5.0, 4.0, 5.0, 5.0, 4.0, 3.0, 5.0], "I3": ["Long Time Coming", "Hanchart Land", "Eliza's Home: A Cypress Hollow Novella", "Bubba and the Dead Woman", "Giving Chase", "One Deadly Sister (Sandy Reid Mystery Series)", "Whiskey Rebellion: An Addison Holmes Mystery", "Mine to Tell", "It all Started with a Lima Bean (Intertwined Hearts) (Volume 1)", "Making Room at the Inn"], "I4": ["Meant for Her: The Love and Danger Series, Book One", "Death By Bourbon (Josiah Reynolds Mystery 4)", "All I Want for Christmas is You", "The Executive's Decision: The Keller Family Series", "Unexpected Gifts: Castle Mountain Lodge Series", "Chief Cook and Bottle Washer: Book One of the Travers Brothers Series", "The Future Widows' Club (A Bless Her Heart Novel) (Volume 1)", "Deceiving an Heiress (Volume 3)", "Groundbreaking Murder: A Darling Valley Cozy Mystery", "Sugar and Spice: A Karma Cafe Novella"], "I5": ["Daily Grind (Doug Daily Murder Series Book 1) - Kindle edition", "Bloody Mary (Jack Daniels Mysteries)", "The Way You Look Tonight (The Seattle Sullivans)", "WHAT YOU SEE A Jesse Watson Mystery", "Louisiana Bigshot: A Talba Wallis Novel", "Mama B - A Time to Love (Volume 3)", "The Spia Family Presses On", "Killer Cupcakes: A Lexy Baker Bakery Cozy Mystery (Lexy Baker Bakery Cozy Mysteries)", "Dream of You: A Laurel Heights Novel (Volume 5)", "Armed and Outrageous: An Agnes Barton Mystery (Volume 1)"]}
{"id": "dd1d9755a76adadf407667f756da712b", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 4.0, 4.0, 5.0, 3.0, 4.0, 4.0, 1.0, 4.0], "U4": [4.0, 3.0, 4.0, 3.0, 4.0, 4.0, 4.0, 4.0, 3.0, 4.0], "U5": [5.0, 5.0, 4.0, 4.0, 5.0, 4.0, 3.0, 3.0, 5.0, 4.0], "I3": ["The Politically Incorrect Guide to English and American Literature (Politically Incorrect Guides)", "Knight's Cross: A Life of Field Marshal Erwin Rommel", "Phaic Tan (Jetlag Travel Guide)", "The Art of the Aloha Shirt", "The Politically Incorrect Guide to Global Warming (and Environmentalism)", "Dream Makers on The Nile: A Portrait of Egyptian Cinema", "The Protector's War (A Novel of the Change)", "Mark Twain in Hawaii: the noted humorist's 1866 visit", "Buda's Wagon: A Brief History of the Car Bomb", "Schmucks!: Our Favorite Fakes, Frauds, Lowlifes, and Liars"], "I4": ["Ancient Hawaii", "STALIN'S INSTRUMENTS OF TERROR: KGB, CHEKA, NKVD, OGPU, from 1913 to 1953", "Alternate Generals III (v. 3)", "Otter and Twin Otter: The Universal Airplanes", "Parting the Desert: The Creation of the Suez Canal", "Tobruk 1941: Rommel's Opening Move (Praeger Illustrated Military History)", "Making History", "Flesh of the God (Mystery of Ancient Egypt)", "Past Imperfect: History According to the Movies (A Henry Holt Reference Book)", "The Arab-Israeli Conflict:  The Palestine War 1948"], "I5": ["Guards! Guards!", "Arafat's War: The Man and His Battle for Israeli Conquest", "The Darwin Awards: The Descent of Man", "Scud Ballistic Missile and Launch Systems 19552005 (New Vanguard)", "Red SAM: The SA-2 Guideline Anti-Aircraft Missile (New Vanguard)", "The Revolt", "A Field Guide to Roadside Technology", "Israel Insight Guide (Insight Guides)", "Desert Raiders: Axis and Allied Special Forces 194043 (Battle Orders)", "Armies in East Africa 191418 (Men-at-Arms)"]}
{"id": "2be1bc14acc50554a34ced4190a7d910", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0], "U4": [4.0, 5.0, 4.0, 4.0, 3.0, 5.0, 5.0, 5.0, 4.0, 5.0], "U5": [5.0, 4.0, 4.0, 5.0, 5.0, 5.0, 5.0, 4.0, 4.0, 5.0], "I3": ["Love Songs", "Christmas Angel", "Captain Jack's Woman and A Gentleman's Honor", "By Arrangement (Medievals)", "An Angel for Emily", "By Possession (Medievals)", "The Reluctant Reformer", "By Design", "Lord of a Thousand Nights (Medievals)", "Mischief"], "I4": ["Slightly Shady (Lavinia Lake and Tobias March)", "The Protector (Medievals)", "Xon a Wild Night", "On a Wicked Dawn (Cynster Novels)", "The Heart's Haven", "The Heaven Tree Trilogy (The Heaven Tree / The Green Branch / The Scarlet Seed)", "Bewitching", "Wonderful", "Wild", "Wicked"], "I5": ["The Bride Thief", "Hazard", "The Mating Game (Zebra Contemporary Romance)", "Falling in Love Again (Avon Romantic Treasure)", "When Dreams Come True", "Because of You", "Noble Intentions (Leisure Historical Romance)", "The Bride Sale", "Dreaming", "A Rose in Winter"]}
{"id": "3974dc8bb4abb9d863928cc81c3b46e1", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 4.0, 4.0, 5.0, 5.0, 5.0, 4.0, 4.0, 4.0], "U4": [4.0, 4.0, 4.0, 5.0, 4.0, 4.0, 5.0, 4.0, 4.0, 4.0], "U5": [3.0, 3.0, 5.0, 4.0, 3.0, 3.0, 4.0, 4.0, 4.0, 4.0], "I3": ["Hopeless", "Wild Man (Dream Man)", "Wild Man (Dream Man)", "At Peace (The 'Burg Series)", "For You (The 'Burg Series)", "Callum & Harper", "Vain: Book One of The Seven Deadly Series (Volume 1)", "The Gamble (Colorado Mountain)", "Breathe (Colorado Mountain)", "Sweet Dreams (Colorado Mountain)"], "I4": ["On Dublin Street (On Dublin Street Series)", "Wild Man (Dream Man)", "The Arrangement 2", "Seduced in the Dark: The Dark Duet (Volume 2)", "The Secret of Ella and Micha", "Rule: A Marked Men Novel", "Captive in the Dark: The Dark Duet", "Real (The REAL series)", "Connected (The Connections Series)", "A Beautiful Lie (Playing with Fire Series)"], "I5": ["The Arrangement 4 (Volume 4)", "Slammed", "The Arrangement 3 (Volume 3)", "Raid: An Unfinished Hero Novel (Unfinished Heroes) (Volume 3)", "Bad Rep", "True Love Story", "Seducing Cinderella (Fighting for Love)", "Relentless (Shattered Hearts) (Volume 2)", "Fight With Me (With Me In Seattle) (Volume 2)", "Wait for You (Wait for You Saga)"]}
{"id": "34485b313018b4088d70d94dbaced9d6", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 4.0, 3.0, 3.0, 5.0, 5.0, 4.0, 4.0, 4.0], "U4": [4.0, 5.0, 5.0, 4.0, 5.0, 3.0, 4.0, 4.0, 5.0, 4.0], "U5": [4.0, 5.0, 4.0, 5.0, 5.0, 4.0, 5.0, 4.0, 4.0, 4.0], "I3": ["Gods and Beasts: A Novel (Alex Morrow)", "Forlorn Hope: The Storming of Badajoz", "Song Catcher", "Paris I've Grown Accustomed to Your Ways.", "Forbidden Love", "Captain No Beard: An Imaginary Tale of a Pirate's Life", "Tom T's Hat Rack: A Story About Paying it Forward", "The Laughterhouse: A Thriller (Christchurch Noir Crime Series)", "The Messiah Matrix", "Fatal Incident"], "I4": ["Good Intentions", "Rocket  Man", "Ghosts of Mayflower: A Pennhurst Haunting", "The Interrogator's Notebook", "Unbreakable (Road to Kingdom) (Volume 2)", "Too Much Blood: A Toni Day Mystery", "I Stood With Wellington", "Mystic Witch", "Suffering in Silence", "Yankee Gold"], "I5": ["Buried Secrets", "DJ's Lullaby: A Mother's Love Song", "Better Days", "No One Else to Kill", "The Winnowing Season: Book Two in the Amish Vines and Orchards Series", "Chaos Theories", "The Guardian (Home to Hickory Hollow, Book 3)", "Woman to Woman: The Truth About Our Intimate Relationships:  How We Love, Hurt and Triumph", "Tell Me", "Out for Justice"]}
{"id": "7df75f4a9869672a3e2890f2922533d5", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 2.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 3.0, 5.0, 1.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0], "I3": ["No Way Out", "Final Judgment", "Blood Money (Jack Swyteck Novel)", " When White Fades to Black eBook", "The Burning (Maeve Kerrigan, Book 1) (Maeve Kerrigan Novels)", "The Church of Dead Girls: A Thriller", "The Hanging Judge: A Novel (The Judge Norcross Novels)", "Chain of Evidence", "American Woman", "Cop Town: A Novel"], "I4": ["The Competition", "Oblivion", "Blown Away: A Novel of Suspense", "Never Tell: A Novel of Suspense (Ellie Hatcher)", "Fatal Kidnapping", "Cornered", "Discretion: A Novel (Anna Curtis Series)", "When Shadows Fall (A Samantha Owens Novel)", "Every Last Secret: A Mystery (Skeet Bannion Series)", "Crossing the Line (Paris Homicide)"], "I5": ["The Summer of Dead Toys (Inspector Salgado)", " The Night Visitor", "One Kick: A Novel (Kick Lannigan)", "Sophie: A Novel", "A Spy Came Home", "Notorious (Max Revere Novels)", "Poor Little Dead Girls", "A Dance of Ghosts (PI John Craine)", "Black Flowers", "The Keeper of Lost Causes"]}
{"id": "d8bb2ffcdac95b9e046c339fc671922a", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0], "U4": [4.0, 3.0, 4.0, 4.0, 4.0, 4.0, 5.0, 5.0, 4.0, 5.0], "U5": [4.0, 5.0, 4.0, 5.0, 4.0, 4.0, 4.0, 5.0, 5.0, 4.0], "I3": ["The Power of Kabbalah: Thirteen Principles to Overcome Challenges and Achieve Fulfillment (Large Print 16pt)", "Running Things: The Art of Making Things Happen", "Running Things: The Art of Making Things Happen", "Who Moved My Cheese?: An A-Mazing Way to Deal with Change in Your Work and in Your Life", "Who Moved My Cheese?: An A-Mazing Way to Deal with Change in Your Work and in Your Life", "Sailing Through Six Sigma - Book & CD Set", "Sons of the Goddess: A Young Man's Guide to Wicca", "Who Moved My Cheese?: An A-Mazing Way to Deal with Change in Your Work and in Your Life", "Who Moved My Cheese?: An A-Mazing Way to Deal with Change in Your Work and in Your Life", "Six Sigma Business Scorecard : Creating a Comprehensive Corporate Performance Measurement System"], "I4": ["Six Sigma Business Scorecard : Creating a Comprehensive Corporate Performance Measurement System", "Chinese For Dummies", "Tarot Revelations", "Tarot Revelations", "Alignment: Using the Balanced Scorecard to Create Corporate Synergies", "Six SIgma for Transactions and Service (Six SIGMA Operational Methods)", "The Chess Artist: Genius, Obsession, and the World's Oldest Game", "The Chess Artist: Genius, Obsession, and the World's Oldest Game", "The Six Sigma Performance Handbook: A Statistical Guide to Optimizing Results (Six Sigma Operational Methods)", "The Lean Six Sigma Pocket Toolbook: A Quick Reference Guide to 100 Tools for Improving Quality and Speed"], "I5": ["The Hermetica: The Lost Wisdom of the Pharaohs", "Leading: The Art of Becoming an Executive", "The Mishnah: An Introduction", "Leading: The Art of Becoming an Executive", "Lean Six Sigma for Service : How to Use Lean Speed and Six Sigma Quality to Improve Services and Transactions", "Lean Six Sigma Logistics: Strategic Development to Operational Success", "Wills, Trusts, and Estates, Sixth Edition (Casebook)", "Who's Counting? A Lean Accounting Business Novel (Winner of the Shingo Prize for Manufacturing Excellence)", "Wiccan Mysteries: Ancient Origins & Teachings", "The Third Secret"]}
{"id": "3dded8b1ca26579a256cf185dbc77577", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 1.0, 5.0, 5.0, 1.0, 1.0, 5.0, 4.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 4.0, 2.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Single White Vampire (Argeneau Vampire)", "Seven Promises of a Promise Keeper", "Restoree: A Novel", "Interview with the Vampire", "Woman Power : Transform Your Man, Your Marriage, Your Life", "Brothers!: Calling Men into Vital Relationships (God's Design for the Family)", "Dragonflight (The Dragonriders of Pern, Vol. 1)", "Sweet Savage Eden (The North American Woman Trilogy)", "Cowboy's Million-Dollar Secret (Silhouette Desire, 1542)", "Bridezilla: True Tales from Etiquette Hell"], "I4": ["Summer Sisters", "Interview With the Vampire Signed Reprin", "Gone with the Wind", "Maggie Sweet", "The Killer Angels: A Novel of the Civil War", "Gone With the Wind, The Margaret Mitchell Anniversary Edition", "And One Wore Gray (Camerons Saga: Civil War Trilogy)", "A Tree Grows in Brooklyn", "The Queen of the Damned", "Once Upon a Town: The Miracle of the North Platte Canteen"], "I5": ["Nothing but Glory: Pickett's Division at Gettysburg", "Richard Taylor: Soldier Prince of Dixie (Civil War America)", "Captive Embraces", "Tears of Gold", "Michael Moore Is a Big Fat Stupid White Man", "The Dilbert Principle: A Cubicle's Eye View of Bosses, Meetings, Management Fads, & Other Workplace Afflictions", "Shrub: The Short But Happy Political Life of George W. Bush", "War Between the Union and the Confederacy and Its Lost Opportunities: With a History of the 15th Alabama Regiment and the 48 Battles in Which It Was E", "Moonstruck Madness", "Molly Ivins Can't Say That Can She?"]}
{"id": "58f3ab8d4559d6c71a6198c4116acb31", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 4.0, 5.0, 4.0, 4.0, 3.0, 4.0, 5.0, 4.0], "U4": [4.0, 5.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 5.0], "U5": [4.0, 4.0, 4.0, 4.0, 4.0, 5.0, 4.0, 4.0, 5.0, 4.0], "I3": ["Every Woman's Battle Workbook: How to Guard Your Heart and Mind Against Sexual and Emotional Compromise", "Sisterchicks on the Loose! (Sisterchicks Series #1)", "Touches the Sky: A Novel", "Three", "Sing Me to Heaven: The Story of a Marriage", "Startling Beauty: My Journey From Rape to Restoration", "Black (The Circle Trilogy, Book 1) (The Books of History Chronicles)", "Catching Katie (HeartQuest)", "Total Money Makeover", "How Movies Helped Saved My Soul"], "I4": ["A Passion for the Impossible: The Life of Lilias Trotter", "The Grace Awakening", "Ghosts: The Story of a Reunion", "The Things I Know Best", "Hadassah: One Night With the King", "Sassy Cinderella and the Valiant Vigilante (Ruby Taylor Mysteries, Book 2)", "It's Not About Me: Rescue From the Life We Thought Would Make Us Happy", "A Travel Guide to Heaven (Random House Large Print)", "I ISAAC TAKE THEE REBEKAH", "Memoir of a Misfit: Finding My Place in the Family of God"], "I5": ["Grace in the First Person: Growing Into Life and Faith", "Dearest Dorothy: Slow Down, You're Wearing Us Out! (Dearest Dorothy, Bk. 2)", "Dearest Dorothy, Are We There Yet? (A Dr. Dody McCleland Mystery)", "Mom, I Hate My Life!: Becoming Your Daughter's Ally Through the Emotional Ups and Downs of Adolescence (A Hand-In-Hand Book)", "The Consolations of Imperfection: Learning to Appreciate Lifes Limitations", "The Lost Christianities: The Battles for Scripture and the Faiths We Never Knew", "The Heart of Christianity: Rediscovering a Life of Faith", "Good Heavens", "First Service: Following God's Calling and Finding Life's Purpose", "Elixir"]}
{"id": "a19982671e9eceab7c675de1b4049f2c", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [2.0, 3.0, 1.0, 2.0, 4.0, 1.0, 2.0, 2.0, 2.0, 4.0], "U4": [1.0, 3.0, 2.0, 4.0, 4.0, 4.0, 3.0, 4.0, 2.0, 3.0], "U5": [2.0, 2.0, 2.0, 5.0, 5.0, 3.0, 5.0, 2.0, 2.0, 2.0], "I3": ["Heart of Fire (Heart Trilogy, Book 2)", "Touch Not the Cat", "The Substitute Wife", "Tempting the Prince", "Wild and Wicked in Scotland (Charmed and Dangerous Series)", "Kate (Five Star First Edition Romance Series)", "Bride Enchanted", "Raintree: Inferno", "Totally Texan (Harlequin Desire)", "Highlander Untamed: A Novel (Macleods of Skye)"], "I4": ["Nights of Passion (Lovegram)", "Blackthorne's Bride", "Autumn Ecstasy (Heartfire Romance)", "Intimate Betrayal", "In the Highlander's Bed (Cameron Sisters)", "Untouched", "When A Lady Misbehaves (Pleasure Emporium)", "An Unladylike Offer", "Double Fantasy", "Rogue"], "I5": ["Love Letters from a Duke", "The Night Before the Wedding", "Under the Wishing Star (Star Trilogy)", "To Tame a Wild Heart (Sonnet Books)", "Meet me at Midnight", "The Privateer", "A Dangerous Love (The DeWarenne Dynasty)", "Much Ado About You (Essex Sisters, book 1)", "Border Wedding (Border Trilogy)", "Scandal's Daughter (Berkley Sensation)"]}
{"id": "313fad022a483f5b1c2690de297e6e3d", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 3.0, 4.0, 5.0, 5.0, 4.0, 4.0, 5.0, 3.0], "U4": [4.0, 5.0, 5.0, 5.0, 3.0, 4.0, 4.0, 4.0, 5.0, 4.0], "U5": [5.0, 5.0, 5.0, 5.0, 2.0, 4.0, 3.0, 5.0, 5.0, 2.0], "I3": ["Extras (Uglies)", "Extras (The Uglies)", "Invisible Monsters: A Novel", "The Yiddish Policemen's Union: A Novel (P.S.)", "Drawing the Ocean", "Companions of the Night", "Nick & Norah's Infinite Playlist", "Jinx", "Little (Grrl) Lost", "Time Traveler's Wife"], "I4": ["Fire and Hemlock", "Ella Enchanted", "Clementine Series Four Book Set: Clementine, The Talented Clementine, Clementine's Letter, and Clementine, Friend of the Week (4 Book Set)", "Saving Francesca", "The Absolutely True Diary of a Part-Time Indian", "The Lone Ranger and Tonto Fistfight in Heaven", "The Namesake", "The Namesake", "The Talented Clementine", "Confessions of a Not It Girl"], "I5": ["Dragonsong (Volume One of the Harper Hall Trilogy)", "The Eyre Affair: A Thursday Next Novel", "Alice, I Think", "Howl's Moving Castle", "Cupidity (The Romantic Comedies)", "My Sister Gracie", "How I Live Now", "Uglies", "Uglies (The Uglies)", "Fairy Dust and the Quest for the Egg"]}
{"id": "7f845f26450c7c5465f8609a98b94d4a", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 4.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0], "U4": [5.0, 5.0, 4.0, 3.0, 5.0, 4.0, 5.0, 5.0, 5.0, 4.0], "U5": [3.0, 4.0, 5.0, 3.0, 5.0, 3.0, 2.0, 5.0, 5.0, 5.0], "I3": ["After the E.R.: Stories Depicting the Aftermath of Tragedy", "Psalms (LifeChange)", "Seduced by a Highlander (Children of the Mist)", "The Darkest Edge of Dawn", "He Blew Her a Kiss: After Death Communication from Loved Ones who have Passed", "The Butterfly Effect: How Your Life Matters", "1: The Intern (SINS07)", "Outlive Your Life: You Were Made to Make A Difference", "The Glamour of Grammar: A Guide to the Magic and Mystery of Practical English", "She Smells the Dead (Spirit Guide, Book 1)"], "I4": ["The Devil Wears Plaid (Thorndike Press Large Print Basic Series)", "A Time to Love (Quilts of Lancaster County, Book 1)", "Immanuel's Veins", "The Falling Away", "GoD and DoG", "Last to Die", "A Hope Undaunted: A Novel (Winds of Change)", "Spin the Plate: A Novel", "A Memory Between Us: A Novel (Wings of Glory)", "Stranger Here Below"], "I5": ["The Island: A Novel", "Aching for Always", "The House on Malcolm Street", "Cut Your Grocery Bill in Half with America's Cheapest Family: Includes So Many Innovative Strategies You Won't Have to Cut Coupons", "Raising the Dead: A Doctor Encounters the Miraculous", "The Treasure of God's Word: Celebrating 400 Years of the King James Bible", "Transforming Church in Rural America", "Oogy: The Dog Only a Family Could Love", "The Vigilante's Bride", "Within My Heart (Timber Ridge Reflections, Book 3)"]}
{"id": "018c63e831f31025f7e584f991649a60", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 4.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 5.0, 4.0, 5.0, 4.0], "U5": [5.0, 5.0, 4.0, 5.0, 4.0, 5.0, 5.0, 5.0, 3.0, 5.0], "I3": ["The Design of Everyday Things", "Infinity and the Mind", "Microsoft Windows 2000 Core Requirements, Exam 70-215: Microsoft Windows 2000 Server", "Windows 2000 Registry (Information Technologies Master Series)", "5087 Trivia Questions & Answers", "A World of Imponderables: The Answers to Life's Most Mystifying Questions (Imponderables Series)", "Get Anyone to Do Anything: Never Feel Powerless Again--With Psychological Secrets to Control and Influence Every Situation", "Tongue Fu!: Deflect, Disarm, & Diffuse Any Verbal Conflict", "Words That Hurt, Words That Heal: How to Choose Words Wisely and Well", "Never Be Lied to Again: How to Get the Truth In 5 Minutes Or Less In Any Conversation Or Situation"], "I4": ["The World's Greatest Paper Airplane and Toy Book", "Inner Cleansing: How to Free Yourself from Joint Muscle Artery Circulation Sludge", "The Personal Efficiency Program: How to Get Organized to Do More Work in Less Time", "Physics of Christmas, The", "The 2,548 Best Things Anybody Ever Said", "Master Secrets of Hypnosis and Self Hypnosis", "How to Prepare, Stage, and Deliver Winning Presentations", "Finance And Accounting For Nonfinancial Managers", "Kodak Guide to 35Mm Photography", "Everything's Negotiable: ...When You Know How to Play the Game"], "I5": ["The Power of Logical Thinking: Easy Lessons in the Art of Reasoning...and Hard Facts About Its Absence in Our Lives", "Million Dollar Consulting, New and Updated Edition: The Professional's Guide to Growing a Practice", "The 9 Steps to Financial Freedom: Practical and Spiritual Steps So You Can Stop Worrying", "The Prentice-Hall Encyclopedia of World Proverbs", "Mastering Windows 2000 Registry", "Mastering Windows 2000 Server (Third Edition)", "Windows 2000 Active Directory Design and Deployment", "Mastering Windows 2000 Professional", "Mastering Active Directory", "Mindworks"]}
{"id": "e0a19b2843c61bb5247b3e4966434950", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 3.0, 2.0, 5.0, 5.0, 4.0, 4.0, 5.0, 4.0, 4.0], "U4": [5.0, 5.0, 5.0, 4.0, 4.0, 4.0, 4.0, 5.0, 4.0, 4.0], "U5": [4.0, 4.0, 4.0, 3.0, 5.0, 5.0, 4.0, 4.0, 4.0, 3.0], "I3": ["When You Wish Upon a Duke (The Wylder Sisters)", "Fated (Alex Verus 1)", "The Goddess Test", "Pushing the Limits", "Before I Wake", "Invincible: The Chronicles of Nick", "Graffiti Moon", "The Siren", "A Killing Frost (The Tomorrow Series #3)", "The Sweetest Thing (A Lucky Harbor Novel)"], "I4": ["Head Over Heels (A Lucky Harbor Novel)", "Lethal Rider (Lords of Deliverance)", "Simply Irresistible (Lucky Harbor)", "Grave Mercy: His Fair Assassin, Book I", "Clarity", "Seraphina", "Seduce: Vampire Erotic Theatre Romance Series", "Sin Undone (Demonica, Book 5)", "Enslave: Vampire Erotic Theatre Romance Series", "God Save the Queen"], "I5": ["Danger Next Door (Red Stone Security Series) (Volume 2)", "No One to Trust (Red Stone Security Series) (Volume 1)", "Starcrossed", "Chosen Ones (Lost Souls, Book One)", "Slave", "Need", "No Peace for the Damned (Magnolia Kelch)", "Shadows (A Lux Novel)", "Her Forbidden Hero", "Bane: The Coven Series (Volume 2)"]}
{"id": "40df4255e370cba72e2a9acc5ea96ba1", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0], "U4": [5.0, 4.0, 3.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["The Bridge of Deaths", "Project ELE (Volume 1)", "The Persecution of Mildred Dunlap", "Obumbrate (The Illumine Series)", "A Witches Tale, Stuff and things and what boredom brings", "Looking Through Blind Eyes", "Loving the Rain", "Bulletproof (Clay and Tanner Thomas series) (Volume 3)", "Reign of Blood", "Leap Day"], "I4": ["'Til Death Do Us Part (an adult retelling of The Little Mermaid) - Kindle edition", "Stained: Stained Series (Volume 1)", "End of Mae", "Ruby Blue (Volume 1)", "Deja Blue", "The Demon Bride (Witching Pen Novellas)", "Mindbenders", "The Forsaken (a Thriller)", "Soul Sisters", "Destined (Volume 1)"], "I5": ["Become: a novel of Desolation", "S.P.I.R.I.T.: Fire Storm", "Destine", "Sundowners", "Paranormal Days Gone Awry", "Savannah's Story", "Crimson Shadow: Noir", "The Bionics (The Bionics Novels)", "Bombshell", "The Bachelor Farmers"]}
{"id": "d1cdcf3a30dc6ef786f9c21461b3fd49", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 4.0, 4.0, 2.0, 4.0, 4.0, 4.0, 5.0, 5.0, 4.0], "U4": [4.0, 3.0, 2.0, 3.0, 4.0, 3.0, 5.0, 3.0, 4.0, 5.0], "U5": [4.0, 4.0, 4.0, 4.0, 3.0, 3.0, 5.0, 5.0, 4.0, 5.0], "I3": ["What Happens in London", "An Offer From a Gentleman (Bridgertons)", "Waking Up With the Duke (London's Greatest Lovers)", "Christmas Getaway: An Anthology", "The Sum of All Kisses (Smythe-Smith)", "Dark Witch (Cousins O'Dwyer)", "The Many Sins of Lord Cameron (Mackenzies Series)", "Sage Creek (A Lonesome Way Novel)", "The Duke's Perfect Wife (Mackenzies Series)", "Lady Isabella's Scandalous Marriage (Mackenzies Series)"], "I4": ["A Mackenzie Family Christmas: The Perfect Gift (Highland Pleasures)", "Hot", "Pleasures of a Notorious Gentleman (London's Greatest Lovers)", "The Seduction of Elliot McBride (Mackenzies Series)", "No Place for a Dame", " Comfort Food from the Dinner Doctor eBook", "The Gold Book of Prayers", "Frisco's Kid (Tall, Dark & Dangerous, Book 3)", "The Untamed Mackenzie (Highland Pleasures)", "Quilting Techniques for Beginners: Learn How to Quilt - Kindle edition"], "I5": ["The Wicked Deeds of Daniel Mackenzie (Mackenzies Series)", "The Further Observations of Lady Whistledown", "A Night Like This", "Just Like Heaven", "A Wicked Liaison", "The Inconvenient Duchess", "Curious George Takes a Job", "Romancing Mister Bridgerton (Bridgertons)", "An Unladylike Offer", "Ship of Theseus"]}
{"id": "376ed2396b426eda4b821900c1999bc0", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 5.0, 5.0, 3.0, 4.0, 4.0, 4.0, 2.0, 4.0], "U4": [3.0, 4.0, 2.0, 4.0, 4.0, 3.0, 2.0, 4.0, 4.0, 3.0], "U5": [2.0, 4.0, 3.0, 4.0, 2.0, 4.0, 2.0, 4.0, 4.0, 3.0], "I3": ["Thirtynothing", "All The Queen's Men", "Engaging Men", "Cry No More: A Novel", "The Other Woman", "Lost & Found (Red Dress Ink)", "Speechless (Red Dress Ink)", "Spitting Feathers (Red Dress Ink)", "Wedding Season", "Say When"], "I4": ["Return To Me", "Dream Man", "Behind Closed Doors (The McCloud Brothers, Book 1)", "Crazy for You", "The Sparkling One (The Marcelli Sisters of Pleasure Road, Book 1)", "Just the Way You Are", "The Cinderella Rules (Glass Slipper, Inc.)", "The Big Bad Wolf Tells All: A Novel", "Tales Of A Drama Queen (Red Dress Ink)", "Love Will Find a Way"], "I5": ["Adventures of an Ice Princess", "Blushing Pink", "Ralphs Party", "Dress Rehearsal", "Jemima J", "First Comes Love: A Novel", "Until the Real Thing Comes Along", "When I Think Of You (Zebra Contemporary Romance)", "Always the Bridesmaid (A Cate Padgett Novel)", "Little Bitty Lies"]}
{"id": "bc65884b67c182a81fe329502d523260", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 4.0, 5.0, 5.0, 4.0, 5.0, 5.0, 4.0, 4.0, 4.0], "U4": [3.0, 5.0, 4.0, 4.0, 4.0, 4.0, 3.0, 4.0, 4.0, 4.0], "U5": [3.0, 5.0, 4.0, 4.0, 3.0, 5.0, 3.0, 4.0, 3.0, 4.0], "I3": ["Coffee - Philosophy for Everyone: Grounds for Debate", "A World of Food: Discover Magical Lands Made of Things You Can Eat!", "The Japanese Kitchen: 250 Recipes in a Traditional Spirit", "Doughnuts: Simple and Delicious Recipes to Make at Home", "Hot Sour Salty Sweet: A Culinary Journey Through Southeast Asia", "American Pie: My Search for the Perfect Pizza", "Into the Vietnamese Kitchen: Treasured Foodways, Modern Flavors", "Working the Plate: The Art of Food Presentation", "Asian Dumplings: Mastering Gyoza, Spring Rolls, Samosas, and More", "Top Secret Recipes Unlocked: All New Home Clones of America's Favorite Brand-Name Foods"], "I4": ["Handheld Pies: Dozens of Pint-Size Sweets and Savories", "Everybody Loves Pizza: The Deep Dish on America's Favorite Food", "Good Food: 101 Cakes & Bakes", "Favourite Casserole Recipes", "Favourite Beef Recipes (Favourite Recipes)", "101 Delicious Gifts: Triple-tested Recipes (Good Food 101)", "Favourite Cake Recipes", "Pleasures of the Vietnamese Table: Recipes and Reminiscences from Vietnam's Best Market Kitchens, Street Cafes, and Home Cooks", "Practical Food Smoking: A Comprehensive Guide", "The Gastropub Cookbook"], "I5": ["Favourite Caravan and Motorhome Recipes (Favourite Recipes)", "Dictionary of Culinary & Menu Terms (Wordsworth Reference)", "101 Best Ever Chicken Recipes: Tried-and-Tested Recipes (Good Food 101)", "Good Food: Teatime Treats: Triple-tested Recipes", "Favourite British Recipes", "101 Speedy Suppers: Triple-Tested Recipes (Good Food 101)", "Favourite Cheese and Yoghurt Recipes (Favourite Recipes) by Bartlett, Astrid (2008) Paperback", "Favourite Camping Recipes", "Favourite Cake Recipes", "Favourite Biscuit Recipes"]}
{"id": "523f2dbd63c3e2022a43d3523fdd9d52", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 4.0, 1.0, 5.0, 4.0, 3.0, 3.0, 3.0, 4.0, 3.0], "U4": [5.0, 1.0, 1.0, 4.0, 3.0, 4.0, 4.0, 5.0, 4.0, 4.0], "U5": [1.0, 3.0, 4.0, 3.0, 1.0, 4.0, 3.0, 3.0, 2.0, 4.0], "I3": ["Bloodstain: Det. Jason Strong Novellas, #2 (Detective Jason Strong)", " Ghost Stories eBook", "How to Embrace a Minimalist Wardrobe - Making the Most Out of Your Closet! - Kindle edition", "All About Machine Arts", "Nickel Quilts: Great Designs from 5-inch Scraps", "Lady Audley's Secret", "The Etruscan", "The First Excellence: Fa-ling's Map", "The Empty House and Other Ghost Stories", "Guilty Wives"], "I4": ["A Horse Called September", "The Awakening (Case Studies in Contemporary Criticism)", "Chasing Amanda", "Leadership the Eleanor Roosevelt Way: Timeless Strategies from the First Lady of Courage", "Death of a Cozy Writer (A St. Just Mystery)", "Grand Obsession: A Piano Odyssey", "Asylum - 13 Tales of Terror", "THE BOOK OF BOOKS: Recommended Reading: Including Must-Read Books (Fiction & Nonfiction), Book Club Recommendations, Pulitzer-Prize Winners, Critics' Favorites, Popular Standards (Good Reads 1) - Kindle edition", "The Surgeon's Blade", "A Family Affair (Truth in Lies) (Volume 1)"], "I5": ["The Yellow Wall-Paper, Herland, and Selected Writings (Penguin Classics)", "The One You Love: Emma Holden Suspense Mystery Trilogy: Book One (Emma Holden Trilogy)", "Present at a Hanging, and other Ghost Stories", "Where's My Son? (Det. Jason Strong Series)", "Fall asleep! It's Easy...The (miraculous) Kaleidoscope Method: How to get to sleep, sleep help, cure insomnia and have better sleep", "The Quilter's Edge: Borders, Bindings and Finishing Touches", "All the Roads That Lead from Home", "Princess and the Goblin (Abridged Classics)", "Sew & Quilt Japanese Quilt Decor", "Save the Scraps: Great Quilts from Small Bits"]}
{"id": "45c4871ef7b437116889555298af1b0b", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 4.0, 2.0, 4.0, 4.0, 2.0, 4.0, 5.0, 3.0, 5.0], "U4": [3.0, 4.0, 4.0, 3.0, 5.0, 5.0, 5.0, 5.0, 2.0, 3.0], "U5": [3.0, 2.0, 4.0, 4.0, 2.0, 5.0, 4.0, 2.0, 3.0, 5.0], "I3": ["The Midnight Club", "Daredevil: Lady Bullseye", "Slip & Fall", "Green Lantern: Revenge of the Green Lanterns", "Eyes of Prey", "Superman: For Tomorrow VOL 01 (Superman Limited Gns (DC Comics R))", "New Avengers: Illuminati", "The Last Days of Krypton", "Daredevil: The Devil, Inside and Out, Vol. 2", "Green Lantern: Rebirth"], "I4": ["Daredevil: Hell to Pay, Vol. 1", "Green Lantern Vol. 1: No Fear", "Eye of the Needle", "Green Lantern: Wanted - Hal Jordan", "Bloodsucking Fiends", "Green Lantern: The Sinestro Corps War, Vol. 1", "You Suck: A Love Story (Bloodsucking Fiends)", "Green Lantern: The Sinestro Corps War, Vol. 2", "Postmortem Low Price (Kay Scarpetta)", "JLA: Earth 2"], "I5": ["Spider-Man: Kraven's First Hunt", "All Star Superman (Turtleback School & Library Binding Edition)", "Thor, Vol. 1", "Captain America: Red Menace, Book Two", "Fantastic Four: The Beginning of the End", "Green Lantern: In Brightest Day", "The Gunslinger (The Dark Tower, Book 1)", "Imperium: A Novel of Ancient Rome", "Catwoman: When in Rome (Batman)", "The Strain (The Strain Trilogy)"]}
{"id": "ab5d0d8063280f4105028e5f1b2699bc", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 4.0, 5.0, 4.0], "U4": [5.0, 4.0, 4.0, 4.0, 5.0, 4.0, 4.0, 5.0, 5.0, 5.0], "U5": [4.0, 5.0, 3.0, 4.0, 4.0, 4.0, 4.0, 5.0, 5.0, 4.0], "I3": ["The Ultimates 2, Vol. 1: Gods and Monsters", "DC: The New Frontier - VOL 02 (DC New Frontier)", "Dzur (Vlad Taltos)", "The Reckoning: A Novel", "Laws of Nature (PROWLERS)", "Predator and Prey (PROWLERS)", "Wild Things (PROWLERS)", "Bureau 13: Damned Nation", "Brother to Dragons, Companion to Owls", "Gil's All Fright Diner"], "I4": ["Nerve", "The Boys Are Back in Town", "The Myth Hunters (The Veil, Book 1)", "The Mad King", "The Mark of Zorro (Dover Thrift Editions)", "Ultimate Spider-Man 12: Superstars", "Under Orders", "Man from Mundania (Xanth, No. 12)", "Harbingers: A Repairman Jack Novel", "Bad Magic"], "I5": ["Flight of the Nighthawks (Darkwar)", "Marvel Zombies", "Necroscope: The Touch", "Dead Center", "The Cyborg and the Sorcerers", "Dhampir (Noble Dead)", "Spectrum 13: The Best in Contemporary Fantastic Art", "Ultimate Fantastic Four, Vol. 5: Crossover", "Ultimate Fantastic Four, Vol. 6: Frightful", "Brother Odd"]}
{"id": "58e751dd732e5bf22c5cb7dc49b53ada", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 4.0, 5.0, 5.0, 4.0, 4.0, 4.0, 3.0, 4.0], "U4": [4.0, 5.0, 3.0, 3.0, 4.0, 3.0, 4.0, 4.0, 4.0, 4.0], "U5": [3.0, 4.0, 4.0, 4.0, 3.0, 3.0, 3.0, 5.0, 4.0, 3.0], "I3": ["Oliver Twist (Penguin Clothbound Classics)", "Mistress of the Art of Death", "The Water's Lovely", "A confederacy of dunces", "A Tale of Two Cities (Collins Classics)", "A Death in Belmont, CD", "Oil on the Brain: Adventures from the Pump to the Pipeline", "Wise Blood: A Novel", "Calibre: A Novel (Inspector Brant Series)", "Blindness"], "I4": ["Calling Out for You", "The Known World", "When Madeline Was Young: A Novel", "The Overnight", "102 Minutes CD: The Untold Story of the Fight to Survive Inside the Twin Towers", "The Winds of Time (SF Rediscovery Series, No. 10)", "Among Other Things, I've Taken Up Smoking: A Novel", "Don't Look Back (Inspector Sejer Mysteries)", "The Triumph of the Thriller: How Cops, Crooks, and Cannibals Captured Popular Fiction", "Black Girl/White Girl"], "I5": ["The Last Town on Earth: A Novel", "Jericho's Road (Texas Rangers)", "The Guards: A Novel", "The Thursday Night Letters", "Getting a Life: Real Lives Transformed by Your Money or Your Life", "When the Devil Holds the Candle (Inspector Sejer Mysteries, Book 4)", "The Afghan", "The Kite Runner", "Taps: A Novel", "Falling Through the Earth: A Memoir"]}
{"id": "269ccc66540b4fe781c93f7204bbb16e", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 3.0, 2.0, 3.0, 3.0, 3.0, 5.0, 4.0, 3.0, 4.0], "U4": [3.0, 3.0, 4.0, 4.0, 2.0, 4.0, 3.0, 4.0, 4.0, 4.0], "U5": [4.0, 3.0, 4.0, 3.0, 3.0, 4.0, 3.0, 4.0, 4.0, 4.0], "I3": ["The Poky Little Puppy (A Little Golden Book Classic)", "The Monster at the End of This Book", "Tawny Scrawny Lion", "The Little Red Hen (Little Golden Book)", "The Story of Little Black Sambo", "Curious George Goes to the Hospital", "The Velveteen Rabbit (Board Book)", "Stone Soup", "Gremlins", "How the Grinch Stole Christmas!: Mini Edition (Dr Seuss Miniature Edition)"], "I4": ["Green Eggs and Ham", "The Cat in the Hat Comes Back: Green Back Book (Dr Seuss - Green Back Book)", "Lorax", "The Sneetches and Other Stories: Yellow Back Book (Dr Seuss - Yellow Back Book) (Dr. Seuss: Yellow Back Books)", "I Wish That I Had Duck Feet", "Where the Wild Things Are", "Cat in the Hat Song Book", "Ramona the Brave: Special Read-Aloud Edition", "Starring Sally J. Freedman as Herself", "Ramona the Pest"], "I5": ["Ramona and Her Mother CD", "The Mouse and the Motorcycle CD (Ralph Mouse)", "Beezus and Ramona CD", "The Madeline Book and Toy Box", "Ghosts Who Went to School", "Harriet the Spy", "Henry Huggins: Henry Huggins (Spanish edition)", "Superfudge", "Ramona Quimby, Age 8 CD", "Follow My Leader"]}
{"id": "4203b13ffb744b76b059f1922ac36b60", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 1.0, 5.0, 5.0, 5.0, 4.0, 5.0, 4.0, 5.0], "U4": [4.0, 2.0, 4.0, 5.0, 5.0, 4.0, 5.0, 5.0, 4.0, 5.0], "U5": [5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0], "I3": ["Sixpence Bride (Timeswept)", "Last Dance (A Sharyn Howard Mystery)", "Don't Make Me Stop this Car: Adventures in Fatherhood", "Family Man", "Buckshot's Modern Trapper's Guide for Xtreme Safety, Survival, Profit, Pleasure", "The International Fugitive", "Ultimate Internet Outlaw: How Surfers Steal Sex, Software, Cds, Games, And More Top-Secret Stuff On The Information Superhighway", "Scanner Modifications And Antennas", "Techniques in Countersurveillance : The Fine Art of Bug Extermination in the Real World of Intelligence Gathering", "Dead End"], "I4": ["Get Even 2: More Dirty Tricks From The Master Of Revenge", "Contingency Cannibalism: Superhardcore Survivalism's Dirty Little Secret", "PVC Projects for the Outdoorsman : Building Shelters, Camping Gear, Weapons and More Out of Plastic Pipe", "Electronic Circuits And Secrets Of An Old-Fashioned Spy", "Real World Self-Defense: A Guide to Staying Alive in Dangerous Times", "A Field Guide to Edible Wild Plants of Eastern and Central North America (Peterson Field Guides)", "Modern Identity Changer: How To Create And Use A New Identity For Privacy And Personal Freedom", "The Ultimate Sniper: An Advanced Training Manual for Military and Police Snipers", "Up Yours", "Fight at Night: Tools, Techniques, Tactics, and Training for Combat in Low Light and Darkness"], "I5": ["Captain Mary, Buccaneer", "Straw Dreams", "Gasparilla Pirate Genius", "White Dreams", "Double Bluff", "A Doleful Kind Of Singing", "Animal Emergency #1: Abandoned Puppy", "Kiss of Deceit", "The Awakening Fire", "Make-Believe Matrimony (Zebra Bouquet)"]}
{"id": "afec0f188a32d266cde1fd1082937a33", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 5.0, 4.0, 5.0, 4.0, 5.0, 5.0, 5.0, 4.0], "U4": [5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0], "I3": ["Over the Line (Mastered)", "Escaping Reality (The Secret Life of Amy Bensen) (Volume 1)", "Handcuffed By Her Hero (WILD -- Warriors Intense in Love & Domination -- Boys of Special Forces) (Volume 2)", "Breaking the Rules (Back to Brooklyn)", "Turn and Burn (Blacktop Cowboys Novel)", "ShameLess", "Steal the Light (Thieves) (Volume 1)", "Real (The REAL series)", "Love Me Once, Love Me Twice (Montana Cowboys 1)", "Wild Invitation: A Psy-Changeling Collection (Psy/Changelings)"], "I4": ["Temporary Bliss (Volume 1)", "First Position", "Rock the Heart (Black Falcon)", "Rock the Band (Black Falcon)", "Unattainable (Undeniable) (Volume 3)", "Wicked and Dangerous", "Love and Let Die (Masters and Mercenaries) (Volume 5)", "Scent of a Mate (Sassy Mates Series) (Volume 1)", "Convicted (Consequences)", "Treasure Your Love"], "I5": ["Steal the Day (Thieves #2)", "The Young And The Submissive (The Doms Of Her Life - Book 2)", "Brie Embraces the Heart of Submission: After Graduation (Volume 2)", "Collide: Book One in the Collide Series", "Pulse: Book Two in the Collide Series", "If Only (Masters of the Shadowlands)", "The Consequences Series Box Set - Kindle edition", "Passionate Addiction (Reckless Beat) (Volume 2)", "Infinite Possibilities: The Secret Life of Amy Bensen Book Two (Volume 2)", "True Bliss (Volume 2)"]}
{"id": "f52662b60e18d75c4198e5cbed7b5924", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 2.0, 5.0, 3.0, 4.0], "U4": [5.0, 5.0, 3.0, 3.0, 4.0, 2.0, 3.0, 3.0, 3.0, 4.0], "U5": [4.0, 3.0, 4.0, 2.0, 4.0, 4.0, 3.0, 4.0, 3.0, 3.0], "I3": ["Unbreakable", "My Life After Now", "The Elusive Wife", "City of Ashes: The Mortal Instruments, Book Two", "City of Ashes (The Mortal Instruments)", "City of Ashes: The Mortal Instruments, Book Two", "17 & Gone", "If He Had Been with Me", "Bitter End", "Catching Jordan (Hundred Oaks)"], "I4": ["On Dublin Street (On Dublin Street Series)", "Slammed", "Notes from Ghost Town", "On Dublin Street (On Dublin Street Series)", "Graceling", "The Rising", "The Hunt (The Hunt Trilogy)", "Point of Retreat", "Fifteenth Summer", "Winger"], "I5": ["City of Glass (The Mortal Instruments)", "School Spirits (Hex Hall Novel, A)", "Golden", "The Sweet Dead Life", "Nantucket Blue", "Secrets and Sins: Gabriel", "Thousand Words", "Dare You To", "Blurred (Kissed by Death)", "Inbetween (Kissed by Death)"]}
{"id": "1f0bbe4ff4fe9227cea8a2bb0f9bc5a9", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["The Treasure Seeker: Finding Love and Value in the Arms of Your Loving Heavenly Father", "Through Indigo's Eyes", "Hans Holzer's Haunted Houses: A Pictorial Register of the World's Most Interesting Ghost Houses", "No Innocent Affair", "Mothers and Daughters: Mending a Strained Relationship", "Guardian Angel: Life and Death Adventures with Pararescue, the Worlds Most Powerful Commando Rescue Force", "Transcendental Meditation: The Essential Teachings of Maharishi Mahesh Yogi. The classic text revised and updated", "Free to Be Insane", "The Eternal Messiah: Jesus of K'Turia", "The Mustard Seeds"], "I4": ["The Story Shell: A Tale of Friendship Bog", "Coincidence Is God's Way of Remaining Anonymous: Reflections on Daytime Dramas and Divine Intervention", "Hearts Unlocked: A Cherryvale Thanksgiving Romance", "Autumn Changes: Book Two in the Seasons of Cherryvale (Volume 2)", "Time and Again: Book 1 in the History Mystery Series", "Silent Cry: A Novel (Zane Presents)", "the gilded butterfly", "Pibbin the Small: A Tale of Friendship Bog", "Dancing Deception", "Elly in Bloom"], "I5": ["Transcendance Expanded", "A Bullet For Carlos: Blood Flows South, Book 1", "Emaline's Gift", "The Mahogany Door", "Reckless Faith: Embracing a Life without Limits", "The Power of a Virtuous Woman", "Out of Darkness", "Real Life, Real Miracles: True Stories That Will Help You Believe", "Dead Strange: The Bizarre Truths Behind 50 World-Famous Mysteries", "Changing Your Thoughts Changes You: 21 Days To New Thought Patterns"]}
{"id": "4b6476dd838195e9d41fd9cddef07e80", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 4.0, 4.0], "U4": [4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 3.0], "U5": [4.0, 4.0, 5.0, 3.0, 5.0, 5.0, 5.0, 5.0, 4.0, 4.0], "I3": ["Saving Grace", "Born to Be Wild", "Something Wild", "Babymouse #5: Heartbreaker", "Wife for a Day", "The Love Potion: A Cajun Novel (Cajun Books)", "Fire and Ice: A Novel", "The Secret", "When Night Falls", "Twiced Kissed"], "I4": ["A Touch So Wicked (Avon Romantic Treasure)", "Unspoken (Zebra Books)", "Head Over Heels (Marine, Book 1)", "The Lily and the Sword", "Going Overboard (SEAL and Code Name)", "Dark of the Night (Ivy Books Contemporary Romance)", "Dream Lover", "Be My Baby", "Believe", "The Shadowing (Candleglow)"], "I5": ["It Must Be Love", "A Heart So Wild", "Too Much Temptation: A Novel of Erotic Romance", "Present Danger", "Once and Always", "Echoes in the Mist", "Almost Heaven", "Something Wonderful", "Wishes in the Wind", "The Switch"]}
{"id": "054349296fe635572a1ec8ca40e6cf87", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 5.0, 5.0, 4.0, 5.0, 4.0, 4.0, 5.0, 5.0], "U4": [4.0, 4.0, 5.0, 3.0, 4.0, 5.0, 3.0, 4.0, 4.0, 4.0], "U5": [5.0, 5.0, 4.0, 4.0, 5.0, 4.0, 4.0, 5.0, 5.0, 5.0], "I3": ["Shimmer: A Riley Bloom Book", "Born at Midnight (A Shadow Falls Novel)", "The Time-Traveling Fashionista On Board the Titanic", "Emily & Einstein: A Novel of Second Chances", "Red Riding Hood", "The Iron Thorn", "Hybrid", "Zombies Don't Cry (A Living Dead Love Story)", "Discord's Apple", "The Lost Gate (Mither Mages)"], "I4": ["Maye's Request", "My One and Only (Hqn)", "Darkness Embraced: A Rosso Lussuria Vampire Novel", "Iron Crowned", "The Sacred Vault: A Novel (Nina Wilde and Eddie Chase)", "Spirit Dances (The Walker Papers, Book 6)", "The Complaints", "Magic on the Hunt", "Unearthly", "A Hundred Words for Hate (A Remy Chandler Novel)"], "I5": ["Dark Descendant (Nikki Glass Series)", "Ten Miles Past Normal", "Probability Angels", "Highborn (The Dark Redemption Series)", "Arcane Circle (Persephone Alcmedi, Book 4)", "Vicious Grace: Book Three of the Black Sun's Daughter", "The Body Finder", "River Marked (Mercy Thompson, Book 6)", "Dark Goddess (A Devil's Kiss Novel)", "The Bone Yard (Body Farm)"]}
{"id": "8e45b877b46398acf0a493f987fb21e2", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 2.0], "U4": [4.0, 5.0, 5.0, 2.0, 2.0, 4.0, 3.0, 5.0, 4.0, 4.0], "U5": [4.0, 4.0, 5.0, 4.0, 5.0, 4.0, 5.0, 3.0, 5.0, 5.0], "I3": ["Abel (5th Street #4)", "Like Gravity", "Tragic: Rook and Ronin, #1", "Manic: Rook and Ronin, #2", "Panic: Rook and Ronin, #3", "Off Chance", "Fallen Crest High", "Fighting for Flight (The Fighting Series)", "Falling For My Husband", "Love and Candy (Montclare Family) (Volume 1)"], "I4": ["ShameLess", "All the Pretty Lies", "Love Plus One (G-Man Series) (Volume 2)", "Breaking the Reins", "Relinquishing Liberty (Second Chances #1)", "In the Band", "His Wicked Games (His Wicked Games #1)", "Text", "One Night With Him", "Room For You (Cranberry Inn) (Volume 1)"], "I5": ["Let Love In (The Love Series)", "Have I Told You", "Fighting to Forgive (The Fighting Series) (Volume 2)", "Conversion (Volume 1)", "Mirage (The Destined Series)", "Hard To Love You (The Love Series) (Volume 3)", "Elite (Eagle Elite)", "The Unknown", "Escaping Reality (The Secret Life of Amy Bensen) (Volume 1)", "Infinite Possibilities: The Secret Life of Amy Bensen Book Two (Volume 2)"]}
{"id": "77cb21187a395988411359f45abe5908", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 3.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 4.0], "U5": [5.0, 5.0, 5.0, 5.0, 1.0, 5.0, 1.0, 4.0, 4.0, 5.0], "I3": ["Heaven On Earth: The Rise and Fall of Socialism (Brief Encounters)", "Third Reich Victorious: Alternate Decisions of World War II", "The Fountainhead", "The Creators: A History of Heroes of the Imagination", "Lonely Hearts of the Cosmos: The Scientific Quest for the Secret of the Universe", "Playing for the Ashes (Inspector Lynley)", "The New Left", "Pagans and Christians", "The Discoverers:  A History of Man's Search to Know His World and Himself", "The Unauthorized Version: Truth and Fiction in the Bible"], "I4": ["Gospel: A Novel", "The First American: The Life and Times of Benjamin Franklin", "Modern Times: The World from the Twenties to the Nineties", "The Birth of the Modern: World Society, 1815-1830", "A History of the Jews", "Ship of Fools", "Intellectuals", "Interview with the Vampire", "Interview With the Vampire Signed Reprin", "Lenin: A Biography"], "I5": ["Shore of Women", "O-Zone", "Millroy the magician", "Gaudy Night", "The Shelters of Stone (Earth's Children)", "A History of Knowledge: Past, Present, and Future", "Second Contact (Colonization, Book One)", "Alternate Presidents (Alternate Anthologies)", "The Children's War: A Novel", "Dune Messiah"]}
{"id": "53db7ee6a7cc12e0c7408b9b66412a5f", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 3.0, 5.0, 4.0, 5.0, 3.0, 5.0, 4.0, 5.0, 5.0], "U4": [4.0, 3.0, 4.0, 2.0, 3.0, 4.0, 4.0, 5.0, 4.0, 5.0], "U5": [5.0, 4.0, 3.0, 3.0, 5.0, 4.0, 5.0, 2.0, 2.0, 5.0], "I3": ["River of Darkness (John Madden Mysteries)", "The Bellini Card (Investigator Yashim)", "Switch: How to Change Things When Change Is Hard", "PEOPLE OF THE BOOK", "The Man from Beijing", "Tribes", "Stardust: A Novel", "Long Time Coming: A Novel", "Creative Community Organizing: A Guide for Rabble-Rousers, Activists, and Quiet Lovers of Justice", "Year of Wonders: A Novel of the Plague"], "I4": ["The One from the Other: A Bernie Gunther Novel", "The Ask: A Novel", "The Bridge: The Life and Rise of Barack Obama", "Doors Open", "This Body of Death CD: An Inspector Lynley Novel", "The Case of the Missing Servant", "Cyber War: The Next Threat to National Security and What to Do About It", "Where the Red Fern Grows", "Innocent", "The Big Short: Inside the Doomsday Machine"], "I5": ["The Double Comfort Safari Club (No. 1 Ladies' Detective Agency Series)", "War", "Sizzling Sixteen (Stephanie Plum Novels)", "Sizzling Sixteen (Stephanie Plum Novels)", "Operation Mincemeat: How a Dead Man and a Bizarre Plan Fooled the Nazis and Assured an Allied Victory", "The Facebook Effect: The Inside Story of the Company That Is Connecting the World", "Spies of the Balkans: A Novel", "At Risk", "At Risk", "Zeitoun"]}
{"id": "97585d9f80718251a955760c61295a7e", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 4.0, 4.0, 5.0, 4.0, 5.0, 4.0, 4.0, 5.0], "U4": [4.0, 5.0, 5.0, 4.0, 4.0, 4.0, 4.0, 4.0, 5.0, 4.0], "U5": [4.0, 3.0, 5.0, 4.0, 4.0, 3.0, 4.0, 5.0, 5.0, 5.0], "I3": ["Make It Count: A Bowler University Novel", "The Curse Keepers", "Talk to Me: Public Lives Series, Part 1 (Volume 1)", "The Curse Breakers (The Curse Keepers)", "Dearest Clementine (Volume 1)", "The Only One", "Scoring Wilder", "Just Listen: Public Lives, Part 2 (Volume 2)", "If I Were You: Inside Out Trilogy (Volume 1)", "Gorgeous Chaos (Beautiful Mess) (Volume 3)"], "I4": ["A Beautiful Mess (Volume 1)", "A Tragic Wreck (Beautiful Mess) (Volume 2)", "Finding Dandelion (Dearest Series) (Volume 2)", "Give In To Me (Heart of Stone) (Volume 3)", "Ever After: A Heart of Stone Novella (Volume 4)", "Crash Into Me", "Fall Into Me (Heart of Stone) (Volume 2)", "Tempting Tatum", "the OUT OF LINE series", "The Only Exception"], "I5": ["He Found Me", "Lex and Lu", "Lux: Opposition: Special Collector's Edition (A Lux Novel)", "Wished Away: (A Broken Fairy Tale) (Volume 2)", "The Year We Fell Down (The Ivy Years) (Volume 1)", "He's Come Undone", "No In Between (The Inside Out Series)", "Ten Below Zero", "Beauty and the Mustache: A Philosophical Romance", "Geoducks Are for Lovers"]}
{"id": "297f5306cf167af362930618d9033691", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 1.0, 5.0, 1.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 3.0, 5.0, 5.0, 5.0, 5.0, 3.0, 5.0], "U5": [4.0, 5.0, 5.0, 5.0, 3.0, 3.0, 5.0, 5.0, 5.0, 3.0], "I3": ["The Search", "Life and Death in Shanghai", "God's Banker: The Life and Death of Roberto Calvi (Counterpoint)", "The Origin Of The Universe: Science Masters Series", "Fabric Of Reality (Penguin Science)", "The Red Queen: Sex and the Evolution of Human Nature", "Turing (The Great Philosophers Series)", "Goddesses, Whores, Wives, and Slaves: Women in Classical Antiquity", "The Journey of Ibn Fattouma", "In Bluebeard's Castle: Some Notes Towards the Redefinition of Culture (T. S. Eliot Memorial Lectures)"], "I4": ["Superstrings: A Theory of Everything? (Canto)", "The Ghost in the Atom: A Discussion of the Mysteries of Quantum Physics (Canto)", "Movies and Money", "Lonely Hearts of the Cosmos: The Scientific Quest for the Secret of the Universe", "Kaddish for a Child Not Born", "Louise Brooks: A Biography", "Fateless", "The Pill, Pygmy Chimps, And Degas' Horse: The Remarkable Autobiography Of The Award Winning Scientist Who Synthesized The", "The Portage to San Cristobal of A. H.: A Novel (Phoenix Fiction)", "The Unnatural Nature of Science: Why Science Does Not Make (Common) Sense"], "I5": ["The Language of Genes: Solving the Mysteries of Our Genetic Past, Present and Future", "Sin and Fear: The Emergence of a Western Guilt Culture, 13th-18th Centuries", "Sin and Fear: The Emergence of a Western Guilt Culture, 13th-18th Centuries", "A World Lit Only by Fire: The Medieval Mind and the Renaissance - Portrait of an Age", "A Distant Mirror: the Calamitous 14th Century", "Homo Ludens: A Study of the Play-Element in Culture", "The Autumn of the Middle Ages", "Praise of Folly (Penguin Classics)", "Erasmus of Rotterdam: Stefan Zweig ; translated by Eden and Cedar Paul (Compass books C13)", "Utopia"]}
{"id": "d96e19019cf861c55e2cb7f582811e62", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 1.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Crave Me (Royals Saga) (Volume 4)", "Bedrock: A Gripping Psychological Thriller (Volume 1)", "Hardwired (The Hacker Series)", "Hardpressed (Hacker)", "On My Knees (The Bridge Series)", "Hardline (Hacker)", "Into the Fire (The Bridge Series)", "Command Me", "Destination Connelly (The Colloway Brothers) (Volume 4)", "VU Vampire University - Book One in the Vampire University series"], "I4": ["Blood Knot (Blood Stone) (Volume 1)", "Promise to Marry (Promises) (Volume 1)", "Take Me: The Untouchables", "Reclaimed (The Fire and Ice Series Book 1) - Kindle edition", "Bite Me (Bitten)", "Karma (Karma Series) (Volume 1)", "Capital in the Twenty First Century", "The Beast Prince (The Fairy Tale Series)", "Free Me (Found Duet)", "Blood and Snow volumes 1-4: Blood and Snow, Revenant in Training, The Vampire Christopher, Blood Soaked Promises"], "I5": ["I Bring the Fire: Part I : Wolves (Volume 1)", "AN Undeniable Rogue: The Rogue's Club (Zebra Ballad Romance)", "Cursed (Spellbound Regency)", "Macyn's Decision (The Macyn McIntyre Series) (Volume 3)", "Claim Me (The Stark Series #2)", "Release Me (The Stark Series #1)", "Complete Me (The Stark Series #3)", "Wicked Designs (League of Rogues)", "The Sheikh's Unforgettable Lover (The Sharqi Sheikhs Series) (Volume 1)", "In the Light of the Moon (Dark War Chronicles)"]}
{"id": "bf0d20f4d3ffb6cc316655300b9d78ce", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 4.0, 4.0, 4.0, 5.0, 4.0, 3.0, 5.0, 4.0], "U4": [4.0, 3.0, 5.0, 4.0, 4.0, 5.0, 4.0, 4.0, 3.0, 4.0], "U5": [5.0, 3.0, 4.0, 5.0, 4.0, 5.0, 5.0, 4.0, 4.0, 4.0], "I3": ["Suffer a Witch", "Angels' Blood (Guild Hunter, Book 1)", "Sixteen Brides", "Guilty Pleasures by Laurell K. Hamilton Unabridged CD Audiobook (Anita Blake Vampire Hunter Novel)", "Guilty Pleasures (Anita Blake, Vampire Hunter)", "Hunt the Moon (Cassie Palmer)", "Not to Us", "Easy Innocence (Georgia Davis Mysteries)", "Oracle's Legacy: Shadows of Fate", "Nuclear Winter Wonderland: A Wild Tale of Nuclear Terror, Kidnapping, Gangsters and Family Values"], "I4": ["Have Gun, Will Play: A Mick and Casey Mystery", "FALL: The Last Testament of Lucifer Morningstar: The Fallen Chronicles (Volume 1)", "On the Edge", "A Place Beyond The Map", "A Rose Before Dying: A Second Sons Mystery", "Bloodlines", "The Devil's Game", "Tom & Small: A Big Moment in a Little Boy's Life!", "Dirty Hands", "Guilty Pleasures (Anita Blake, Vampire Hunter)"], "I5": ["The Laughing Corpse (Anita Blake Vampire Hunter)", "Glass Houses", "Guilty Pleasures by Laurell K. Hamilton Unabridged CD Audiobook (Anita Blake Vampire Hunter Novel)", "Full Moon Rising", "Circus of the Damned (Anita Blake, Vampire Hunter)", "Suspense: Book 1: The Spencer Nye Trilogy", "Dark Lover (Black Dagger Brotherhood, Book 1)", "The Lunatic Cafe (Anita Blake, Vampire Hunter)", "Touch the Dark (Cassandra Palmer)", "Unleashed: A Sydney Rye Novel"]}
{"id": "ee8f6e870b0db3fbd2a7bc769ecd35d0", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 3.0, 4.0, 4.0, 4.0, 5.0, 5.0, 5.0, 4.0, 5.0], "U4": [5.0, 2.0, 3.0, 5.0, 4.0, 5.0, 4.0, 4.0, 3.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 3.0, 5.0], "I3": ["Hearts at Play (Love in Bloom: The Bradens): Hugh Braden (Volume 6)", "Dating A Cougar: Book One of Never Too Late Series", "Meant for Her: The Love and Danger Series, Book One", "All I Need is You (The Alexanders) (Volume 4)", "Dare to Love", "Sizzle (A MacKenzie Security Novel) (Volume 11)", "Seducing Sam", "Captured in Surrender: A MacKenzie Family Novella (1001 Dark Nights)", "Falling Under", "Fatal Jeopardy (The Fatal Series)"], "I4": ["Taken with You (The Kowalskis)", "Come Away With Me: Book One in the With Me In Seattle Series (Volume 1)", "Game of Love (Love in Bloom: The Remingtons, Book 1) (Volume 10)", "The Goodbye Girl", "Forget Me Never (Hell Yeah! Book 7 - Cajun Style)", "He's the Man (The Alexanders) (Volume 3)", "Good Together (The Carrigans of the Circle C) (Volume 1)", "Flames of Love (Love in Bloom: The Remingtons, Book 3) (Volume 12)", "Edge of the Heat (Volume 1)", "Slope of Love (Love in Bloom: The Remingtons, Book 4) (Volume 13)"], "I5": ["Deadly Descent", "Desire Has No Mercy", "Danger Close (Bagram Special Ops) (Volume 4)", "Out Of Her League", "Cover of Darkness", "No Turning Back", "Relentless (Suspense Series) (Volume 4)", "Absolution (Suspense Series) (Volume 5)", "Random Acts of Fantasy (Random Series)", "Read, Write, Love (Love in Bloom: The Remingtons, Book 5) (Volume 14)"]}
{"id": "f02a3a53efd845f8c44a763b15670d54", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 4.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 4.0, 4.0, 4.0, 5.0, 4.0, 4.0, 5.0, 5.0, 5.0], "U5": [5.0, 4.0, 4.0, 5.0, 4.0, 4.0, 4.0, 5.0, 5.0, 3.0], "I3": ["Caught", "Sizzling Sixteen (Stephanie Plum Novels)", "Sizzling Sixteen (Stephanie Plum Novels)", "Firefly Lane", "Paper, Scissors, Death: A Kiki Lowenstein Scrap-N-Craft Mystery", "Holly's Inbox: Scandal in the City", "Emma and the Vampires (Jane Austen Undead Novels)", "Heart of the Matter", "Heart of the Matter", "Moon Called"], "I4": ["Sprinkle with Murder (Cupcake Bakery Mystery)", "Real Murders (Aurora Teagarden Mysteries, Book 1)", "Lost for Words", "Humble Pie", "The Killing Edge", "Pepperoni Pizza Can Be Murder (A Pizza Lovers Mystery)", "Her Fearful Symmetry: A Novel", "Organize Your Corpses (A Charlotte Adams Mystery)", "Stay: A Novel", "Bookplate Special (A Booktown Mystery)"], "I5": ["DEFINITELY DEAD", "Wolf Hall (Thomas Cromwell)", "What Alice Knew: A Most Curious Tale of Henry James and Jack the Ripper", "Come Back, Como: Winning the Heart of a Reluctant Dog", "The Lady in the Attic", "The Hunted of 2060", "House Rules: A Novel", "Demon Princess: Reign or Shine", "The Cat, the Professor and the Poison: A Cats in Trouble Mystery", "In the Arms of Mr. Darcy (The Darcy Saga)"]}
{"id": "1ac611f861e7675b1657677740c5ac3f", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Alpha Defender", "Timberman Werebear (Saw Bears) (Volume 3)", "Resisting the Cougar (Cascade Shifters) (Volume 3)", "Sawman Werebear (Saw Bears) (Volume 4)", "The Wolf, The Witch, and the Wasteland (a paranormal post-apocalyptic romance) - Kindle edition", "Her Bear In Mind", "One in a Bear-llion", "Stripe-Tease: BBW Paranormal Shape Shifter Romance (Fur-ocious Lust) (Volume 3)", "Thrown to the Wolves (Black River Pack) (Volume 3)", "Crying Wolf (Black River Pack) (Volume 1)"], "I4": ["The Dragon's Heart", "Dragon's Redemption (Dragon Lore) (Volume 2)", "Some Bear to Love", "Alpha Champion (Wolf Protectors) (Volume 1)", "Kingdom From Ashes (The Kingdom Saga)", "Bear My Soul (Fire Bears) (Volume 1)", "The Alpha's Surrogate", "A Slice of Honeybear Pie (Bearly Legal) (Volume 1)", "Love of a Tiger (A BBW Shifter Romance)", "The Breakaway"], "I5": ["Fated To The Alpha", "Tall, Dark and Panther (Paranormal Dating Agency) (Volume 5)", "Axman Werebear (Saw Bears) (Volume 5)", "Love Beyond Loyalty (the Outsiders #3)", "Tall, Dark & Polar", "Beneath the Broken Moon: Part Two: Shifter/Vampire Romance - Kindle edition", "Heart of the Hawk", "Voodoo Moon: A Moon Sisters Novel (Paranorm World Series)", "Winning Glory (GenTech Rebellion) (Volume 1)", "The Witch Who Cried Wolf: New Adult Paranormal Romance (Cry Wolf)"]}
{"id": "665dc398dc1edb38ac93b00effb21d93", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 2.0, 3.0, 5.0, 4.0, 3.0, 5.0, 5.0, 3.0], "U4": [4.0, 3.0, 4.0, 3.0, 3.0, 3.0, 4.0, 4.0, 4.0, 4.0], "U5": [4.0, 3.0, 4.0, 3.0, 1.0, 3.0, 4.0, 5.0, 5.0, 4.0], "I3": ["The Amber Room: The Fate of the World's Greatest Lost Treasure", "Ultramarathon Man: Confessions of an All-Night Runner", "Lost Hearts in Italy: A Novel", "Grace Kelly: A Life in Pictures", "The Secret River", "In the Company of the Courtesan: A Novel", "Boy in the Striped Pyjamas: A Fable", "The Road", "Shantaram: A Novel", "The Memory Keeper's Daughter CD"], "I4": ["Special Relationship", "Emergency Sex: And Other Desperate Measures", "The Last Town on Earth: A Novel", "1001 Pirate Things to Spot (1001 Things to Spot)", "Summer of the Villa Rosa", "The Broken Shore: A Novel", "The Girls: A Novel", "The Girls: A Novel", "The God of Animals", "Restless"], "I5": ["The Careful Use of Compliments", "Before I Die", "Illegal Action", "Lethally Blond (Bailey Weggins Mysteries, No. 5)", "What's It All About?: Philosophy and the Meaning of Life", "The Machiavelli Covenant", "Humble Pie", "A Fine Balance", "Victoria and Albert Museum Desk Diary 2008: The Golden Age of Couture 1947-1957", "Hidden River: A Novel"]}
{"id": "5b763fcfe4e20bf2b0f30ddebe1b5ceb", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 4.0, 4.0, 4.0, 5.0, 4.0, 5.0, 5.0, 4.0], "U4": [5.0, 3.0, 5.0, 5.0, 3.0, 4.0, 4.0, 5.0, 4.0, 4.0], "U5": [5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 3.0, 5.0, 4.0], "I3": ["Sarah (Canaan Trilogy, Book 1)", "Zipporah, Wife of Moses: A Novel", "Lilah: A Novel (Canaan Trilogy)", "Saturday: A novel", "An Artist of the Floating World (Penguin Drop Caps)", "Ursula, Under", "Girls of Riyadh", "The Secret Life of Bees", "The Confessions of Max Tivoli: A Novel", "The Mermaid Chair"], "I4": ["The Tenth Circle", "The Amber Room: A Novel", "Interpreter of Maladies", "Run", "Gilead", "Pygmalion (Penguin Classics)", "Spook: Science Tackles the Afterlife", "Pride & Prejudice (Collins Classics)", "Live from Golgotha: The Gospel According to Gore Vidal", "Live From Golgotha"], "I5": ["Into Thin Air: A Personal Account of the Mt. Everest Disaster", "The Namesake", "The Namesake", "501 Must Read Books", "Plain Truth", "The Glass Castle", "Into the Wild", "The Grilled Cheese Madonna and 99 Other of the Weirdest, Wackiest, Most Famous eBay Auctions Ever", "At Home with Books: How Booklovers Live with and Care for Their Libraries", "Harry Potter Schoolbooks: Quidditch Through the Ages and Fantastic Beasts and Where to Find Them"]}
{"id": "76838d5aa1f059919801462e89bb81d3", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 4.0, 5.0, 5.0, 4.0, 4.0, 4.0, 4.0, 4.0], "U4": [5.0, 4.0, 4.0, 4.0, 5.0, 4.0, 5.0, 2.0, 4.0, 5.0], "U5": [5.0, 4.0, 4.0, 3.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0], "I3": ["The Charlatan's Boy: A Novel", "The Sound of Sleigh Bells: A Romance from the Heart of Amish Country (Apple Ridge)", "Everything Christmas", "Stray Affections (A Snowglobe Connections Novel)", "The Confidential Life of Eugenia Cooper", "A Rush of Wings: A Novel", "A Suitor for Jenny (A Rocky Creek Romance)", "Let Every Heart Prepare Him Room: Daily Family Devotions for Advent", "Tandem: A Novel", "Love on Assignment (Thorndike Press Large Print Christian Romance Series: A Ladies of Bummerhill Novel)"], "I4": ["Beneath the Night Tree", "Seek Me with All Your Heart (A Land of Canaan Novel)", "The Pirate Queen", "A Cowboy's Touch (A Big Sky Romance)", "Code of Justice (Steeple Hill Love Inspired Suspense)", "Softly and Tenderly (A Songbird Novel)", "Heart of Lies: A Novel (Irish Angel Series)", "The Final Summit: A Quest to Find the One Principle That Will Save Humanity", "Fairer Than Morning (Saddler's Legacy)", "My Foolish Heart (Deep Haven)"], "I5": ["Nick of Time (Bug Man)", "The Fire in Ember: A Novel", "Beyond All Measure (A Hickory Ridge Romance)", "A Place of Peace (Kauffman Amish Bakery)", "Friendship Bread: A Novel", "Spring for Susannah", "Desert Gift (Side Roads)", "Heart of Ice (Triple Threat)", "Plain Proposal: A Daughters of the Promise Novel", "Too Rich for a Bride: A Novel (The Sinclair Sisters of Cripple Creek)"]}
{"id": "37887a73055b5acf7a7e223da1466677", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 3.0, 2.0, 2.0, 2.0, 3.0, 5.0, 2.0, 3.0], "U4": [3.0, 4.0, 5.0, 4.0, 2.0, 4.0, 3.0, 5.0, 5.0, 2.0], "U5": [3.0, 3.0, 3.0, 2.0, 4.0, 5.0, 3.0, 5.0, 2.0, 2.0], "I3": ["Hungry Monkey: A Food-Loving Father's Quest to Raise an Adventurous Eater", "The Hidden Brain: How Our Unconscious Minds Elect Presidents, Control Markets, Wage Wars, and Save Our Lives", "The Discreet Pleasures of Rejection: A Novel", "The Disappeared: A Novel (Jenny Cooper)", "The Girl with the Dragon Tattoo", "New Vegetarian: More Than 75 Fresh, Contemporary Recipes for Pasta, Tagines, Curries, Soups and Stews, and Desserts", "The Butcher and the Vegetarian: One Woman's Romp Through a World of Men, Meat, and Moral Crisis", "Food Rules: An Eater's Manual", "A Sideways Look at Time", "Brigid of Kildare: A Novel"], "I4": ["The No-Cry Sleep Solution: Gentle Ways to Help Your Baby Sleep Through the Night", "Your Hate Mail Will Be Graded: A Decade of Whatever, 1998-2008", "The Serialist: A Novel", "Consuming Kids: The Hostile Takeover of Childhood", "2 in the Hat: A Novel of Suspense", "The Hundred Thousand Kingdoms (The Inheritance Trilogy)", "Metatropolis", "The War Lovers: Roosevelt, Lodge, Hearst, and the Rush to Empire, 1898", "The War Lovers: Roosevelt, Lodge, Hearst, and the Rush to Empire, 1898", "Between a Church and a Hard Place: One Faith-Free Dad's Struggle to Understand What It Means to Be Religious (or Not)"], "I5": ["I Am Not a Serial Killer", "Chasing the White Dog: An Amateur Outlaw's Adventures in Moonshine", "Think of a Number", "The Wild Vine: A Forgotten Grape and the Untold Story of American Wine", "Employees First, Customers Second: Turning Conventional Management Upside Down", "The Vanishing of Katharina Linden", "The War on Moms: On Life in a Family-Unfriendly Nation", "Johannes Cabal the Detective", "31 Bond Street", "The Upside of Irrationality: The Unexpected Benefits of Defying Logic"]}
{"id": "6ee03b4595c46db861a872cfc3cd510e", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 5.0, 5.0, 4.0, 4.0, 4.0, 5.0, 5.0, 4.0], "U4": [4.0, 5.0, 4.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0], "U5": [4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 4.0, 4.0], "I3": ["Curveball", "A Reliant Love", "My Soul to Keep (Soul Series) (Volume 1)", "More Than Comics (Chasing The Dream) (Volume 2)", "Compass", "Emeralds (All That Glitters) (Volume 3)", "One Insatiable", "Some Sort of Crazy (Natalie and Miles): A Happy Crazy Love Novel (Volume 2)", "Endure (Evolve Series) (Volume 4)", "Denouement (The Darkness Series) (Volume 3)"], "I4": ["Operation Foreplay", "Midnight Mass (Priest) (Volume 2)", "Miles Away (Carrion) (Volume 1)", "Lawless: King Book 3", "Betrayal (Infidelity) (Volume 1)", "Ten (My Brothers best friend)", "Sweet Ruin (Immortals After Dark)", "Unwritten (Volume 1)", "Haunted: A Romantic Suspense (The Shattered Pieces Series) (Volume 2)", "Biting Point (Sex On Wheels) (Volume 1)"], "I5": ["LOVE on The Horizon, A Breaking the Rules Novel", "Defenseless (Salvation)", "Pucked Over", "Cunning (Infidelity) (Volume 2)", "Slave to Love", "Hallowed Ground", "Aced (The Driven Trilogy)", "Dirty Sexy Saint (Dirty Sexy Series) (Volume 1)", "UnderCovers", "Money (The Keatyn Chronicles) (Volume 10)"]}
{"id": "03c31365efe7ac1957164f70fe2994e2", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 5.0, 4.0, 5.0, 5.0, 5.0, 4.0, 4.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 3.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 4.0], "I3": ["Reaper's Legacy (Reapers Motorcycle Club)", "Emerge (Evolve Series)", "Ravage Me (Ravage MC #1) (Volume 1)", "Embrace: Evolve Series #2 (Volume 2)", "Entice (Evolve Series) (Volume 3)", "Consumed", "Worth the Fight", "Carnal Secrets (The Phoenix Pack)", "Yes, Master", "The Fine Line"], "I4": ["Craving Constellations", " Murphy (The Skulls Book 2) eBook", "Seducing Cinderella (Fighting for Love)", "Lick (A Stage Dive Novel)", "Faster Deeper (Take Me...#2) (New Adult Bad Boy Racer Novel) (Volume 2)", "Reaper's Property (Ellora's Cave Moderne)", "Lash (The Skulls) (Volume 1)", "Viper's Run (The Last Riders) (Volume 2)", "The Rocker Who Needs Me (Volume 3)", "Willing Captive"], "I5": ["Storm (Storm MC #1) (Volume 1)", "Holding Out (Hawks Motorcycle Club Series) (Volume 1)", "Knights' Sinner (The MC Sinners #3)", "Love Plus One (G-Man Series) (Volume 2)", " Tiny (The Skulls Book 4) eBook", "Crushing Beauty: Harbingers of Sorrow MC: Vegas Titans Series", "Raine Falling (Hells Saints Motorcycle Club)", "Deviant (Blood & Roses) (Volume 1)", "Consequences of Deception", "Off The Record"]}
{"id": "d80c2e0a0cd69e391cf7da373bca755d", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 5.0, 4.0, 4.0, 5.0, 4.0, 5.0, 3.0, 3.0, 3.0], "U4": [4.0, 3.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [2.0, 5.0, 3.0, 4.0, 3.0, 5.0, 3.0, 5.0, 4.0, 5.0], "I3": ["Day by Day Armageddon (A Zombie Novel)", "The Sunrise Lands", "Dead Men's Boots (Felix Castor)", "NERDS: National Espionage, Rescue, and Defense Society (Book One)", "Final Price (A Paul Chang Mystery)", "The Cutting", "Bitter Night: A Horngate Witches Book", "The Magicians: A Novel (Magicians Trilogy)", "Maze Runner. Correr o Morir / Maze Runner, Run or die (Spanish Edition)", "The Maze Runner (Maze Runner, Book One) (The Maze Runner Series)"], "I4": ["The Atlantis Code", "Awesome Lavratt", "Once a Witch", "The Better Part of Darkness (Charlie Madigan, Book 1)", "A Surprise for Grandmother Rabbit", "Saving Christmas (The Adventures of Drew and Ellie, Book 4)", "Jacob's Monkey: The Trouble with Lying", "What a Hullabaloo!", "The Bridezilla Who Stole Christmas: A Teddy and Pip Story", "Boots"], "I5": ["Beastmaster: Myth", "Dead Wrong (Joanna Brady Mysteries, Book 12)", "Out at Night (A Grace Descanso Novel)", "The Assassin: A Novel (Tommy Carmellini)", "Fallen", "Summer Knight (Dresden Files)", "Seduce Me In Shadow (The Doomsday Brethren, Book 2)", "Buying Time (Dre Thomas Series)", "Jonas (Beautiful Dead) (v. 1)", "Hell's Gate (Multiverse, Book 1)"]}
{"id": "b6f8303acc6d641385f4eb1bcf8d0b8c", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 5.0, 5.0, 4.0, 5.0, 4.0, 3.0, 5.0, 3.0, 3.0], "U4": [4.0, 5.0, 5.0, 2.0, 5.0, 2.0, 5.0, 5.0, 4.0, 3.0], "U5": [4.0, 4.0, 4.0, 4.0, 5.0, 5.0, 5.0, 3.0, 3.0, 4.0], "I3": ["The Wolf of Tebron (The Gates of Heaven Series)", "A Path Less Traveled", "Save the Date", "Dragons of the Valley: A Novel (Dragon Keepers Chronicles)", "The Search (Lancaster County Secrets) (Volume 3)", "Double Shot: A Maya Davis Novel (Maya Davis Series)", "The Miracle of Mercy Land: A Novel", "God Gave Us the World (God Gave Us Series)", "The Beginning Reader's Bible", "Hollywood Nobody (Hollywood Nobody Series, Book 1)"], "I4": ["The Gold Digger", "A Cowboy's Touch (A Big Sky Romance)", "Tales of the Dim Knight", "The Part-Time Vegan: 201 Yummy Recipes that Put the Fun in Flexitarian", "Fifo 50 States (Mom's Choice Award Recipient, 1st Place Purple Dragonfly Awards, National Indie Excellence Award Finalist)", "My Jane Austen Summer: A Season in Mansfield Park", "Fairer Than Morning (Saddler's Legacy)", "Entwined", "Larkspur Cove (Moses Lake, Book 1)", "Prom and Prejudice"], "I5": ["Abandon", "A Heart Most Worthy", "Amish Prayers: Heartfelt Expressions of Humility, Gratitude, and Devotion", "The Friendship Doll", "My Foolish Heart (Deep Haven)", "Hourglass", "Spring for Susannah", "Craving Grace: A Story of Faith, Failure, and My Search for Sweetness", "The Promise of an Angel (Heaven on Earth)", "Too Rich for a Bride: A Novel (The Sinclair Sisters of Cripple Creek)"]}
{"id": "65b4a3fd2dd9215e9508897745a7d8e8", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 4.0, 5.0, 5.0, 2.0, 5.0, 4.0, 5.0, 4.0], "U4": [3.0, 4.0, 3.0, 5.0, 5.0, 4.0, 3.0, 5.0, 3.0, 5.0], "U5": [4.0, 3.0, 5.0, 5.0, 5.0, 3.0, 5.0, 4.0, 5.0, 5.0], "I3": ["Fireproof", "Mayflies: Top to Bottom", "Iwamasa Flies", "The riding instructor's manual", "The Glorious Chase", "Natural Riding", "Bonefish Fly Patterns: Tying, Selecting, And Fishing All The Best Bonefish Flies From Today's Best Tiers", "Streams: Their Ecology and Life", "Hatches II (Bk. 2)", "Horse Gaits, Balance and Movement"], "I4": ["The Lyons Press Horseman's Dictionary: Full Explanations of More than 2,000 Terms and Phrases Used by Horsemen", "Ladies of the Chase", "Ride with Your Mind Essentials: Innovative Learning Strategies for Basic Riding Skills", "The Private Passion of Jackie Kennedy Onassis: Portrait of a Rider", "Training Hunters, Jumpers and Hacks", "Trout Tackle: Part 1", "The Forward Impulse", "Going Home: Forewords by HRH the Prince of Wales and Mason H.Lampton", "That Winning Feeling!", "Fly Fishing the Colorado River: An Angler's Guide (The Pruett Series)"], "I5": ["Fishbugs: The Aquatic Insects of an Eastern Flyfisher", "101 Jumping Exercises : For Horse and Rider", "What Will Be: The Autobiography", "A. K. Best's Fly Box: How to Tie the Master Fly-Tyer's Patterns", "Memoirs of a Fox-Hunting Man (Faber Paperbacks)", "The Orvis Guide to Saltwater Fly Fishing", "Colorado Guide Flies: Patterns, Rigs, & Advice from the State's Best Anglers & Guides", "Fly Fishing for Bonefish", "The Ultimate Book of Horse Bits: What They Are, What They Do, and How They Work", "Dyeing and Bleaching, Second Edition: Natural Fly-Tying Materials"]}
{"id": "8ca13d71519f08b6c2d322d859ee418c", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 4.0, 4.0, 4.0, 5.0, 4.0, 5.0, 4.0, 4.0, 4.0], "U4": [5.0, 3.0, 4.0, 4.0, 4.0, 5.0, 3.0, 4.0, 3.0, 4.0], "U5": [4.0, 4.0, 4.0, 4.0, 4.0, 3.0, 4.0, 4.0, 4.0, 4.0], "I3": ["Buying Time (Dre Thomas Series)", "Death in the Stocks", "Top Secret Recipes Unlocked: All New Home Clones of America's Favorite Brand-Name Foods", "The Summer We Fell Apart: A Novel", "The Savage Detectives: A Novel", "Cemetery Dance", "The Enchantress of Florence", "Zeitoun", "Bad Mother: A Chronicle of Maternal Crimes, Minor Calamities, and Occasional Moments of Grace", "Breakfast in Bed"], "I4": ["The Good Thief", "Hurry Down Sunshine: A Father's Story of Love and Madness", "The Scarecrow", "Island of the Swans", "Searching for Tina Turner", "Magician's Nephew - Folio Society Hardcover", "Impossible Motherhood: Testimony of an Abortion Addict", "Coppola: A Pediatric Surgeon in Iraq", "Egg-Larva-Pupa-Woman", "Meet the Howlers!"], "I5": ["The Culture of Excess: How America Lost Self-Control and Why We Need to Redefine Success", "Topless Prophet: The True Story of America's Most Successful Gentleman's Club Entrepreneur", "The Secret of Joy", "I Sold Andy Warhol (Too Soon)", "The Better Part of Darkness (Charlie Madigan, Book 1)", "The Nightmare Navigator", "The 100 Sporting Events You Must See Live: An Insiders Guide to Creating the Sports Experience of a Lifetime", "Bitter Night: A Horngate Witches Book", "Knit, Purl, Die (A Black Sheep Knitting Mystery)", "Baby Shark's High Plains Redemption"]}
{"id": "772027303958e48dc6b16b61308bf829", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 5.0, 4.0, 4.0], "U4": [2.0, 5.0, 4.0, 3.0, 4.0, 3.0, 4.0, 3.0, 4.0, 5.0], "U5": [3.0, 2.0, 2.0, 5.0, 4.0, 3.0, 3.0, 4.0, 4.0, 3.0], "I3": ["New York Underground: The Anatomy of a City", "The Calling (Hazel Micallef)", "The Glorious Cause: The American Revolution, 1763-1789 (Oxford History of the United States)", "The Lifeless: A Zombie Novel", "Thriller 2: Stories You Just Can't Put Down", "Pavel and I", "The Dead of Winter: A John Madden Mystery", "Crossing the Rhine: Breaking into Nazi Germany 1944 and 1945--The Greatest Airborne Battles in History", "A Meaningful Life (New York Review Books Classics)", "Empire of Liberty: A History of the Early Republic, 1789-1815 (Oxford History of the United States)"], "I4": ["The White Plague", "Revolutionary Road", "The Bridge of Sighs: A Novel", "Last Light", "Groundswell: Winning in a World Transformed by Social Technologies", "Tribes", "In the Ruins of the Reich", "BrandDigital: Simple Ways Top Brands Succeed in the Digital World", "New York: The Novel", "The Fortress of Solitude"], "I5": ["The Battle of Berlin", "Altar of Eden", "1942: A Novel", "New York Stories: The Best of the City Section of the New York Times", "Lie in the Dark", "The War After Armageddon", "Billy Boyle: A World War II Mystery", "Three Bedrooms in Manhattan (New York Review Books Classics)", "What Hath God Wrought: The Transformation of America, 1815-1848 (The Oxford History of the United States, Vol. 5)", "Steel My Soldiers' Hearts"]}
{"id": "d6898d0ca7c67bd7908bd2740cc35abf", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 5.0, 4.0, 4.0, 4.0, 3.0, 5.0, 5.0, 4.0], "U4": [4.0, 2.0, 5.0, 4.0, 4.0, 4.0, 4.0, 4.0, 2.0, 3.0], "U5": [4.0, 4.0, 4.0, 5.0, 2.0, 2.0, 3.0, 4.0, 5.0, 4.0], "I3": ["The Monster in the Box", "Unwanted: A Novel (The Fredrika Bergman Series)", "The Better Angels of Our Nature", "Red Ink: Inside the High-Stakes Politics of the Federal Budget", "The Tiger's Wife: A Novel", "The Vault (Inspector Wexford)", "The First 20 Minutes: Surprising Science Reveals How We Can Exercise Better, Train Smarter, Live Longe r", "The Creative Destruction of Medicine: How the Digital Revolution Will Create Better Health Care", "The Crying of Lot 49 (Perennial Fiction Library)", "Silent Mercy (Alex Cooper, Book 13) (An Alexandra Cooper Novel)"], "I4": ["Berlin in Lights: The Diaries of Count Harry Kessler, 1918-1937", "Psoas Release Party!: Release Your Body From Chronic Pain and Discomfort", "What to Listen for in Music", "Frozen Assets: Introducing the Gunnhilder Mystery Series Set in Iceland", "The Behavior Gap: Simple Ways to Stop Doing Dumb Things with Money", "The Submission: A Novel", "Grand Pursuit: The Story of Economic Genius", "Night Rounds (An Irene Huss Investigation)", "Spinoza: A Very Short Introduction", "Listen to This"], "I5": ["The Good Soldier Svejk: and His Fortunes in the World War (Penguin Classics)", "The Glamour of Grammar: A Guide to the Magic and Mystery of Practical English", "Love In A Cold Climate", "Destiny Disrupted: A History of the World through Islamic Eyes", "Fighting Words: The Origins Of Religious Violence", "What's Eating You?: People and Parasites", "Blood of the Isles", "The Hand That Trembles: A Mystery (Ann Lindell Mysteries)", "Land of Promise: An Economic History of the United States", "The Untold History of the United States"]}
{"id": "582c9fb33950d10505145d706a97cfc1", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0], "I3": ["The Intern, Vol. 2 (Volume 2)", "Come to Me Softly (Closer to You)", "Control Burn Resist - Sequence Two (Songs of Submission Bundle) (Volume 2)", "Beautiful Oblivion (Maddox Brothers)", "The Intern, Vol. 3 (The Intern Serials) (Volume 3)", "Driven ((The Driven Trilogy))", "Crashed (The Driven Trilogy)", "When We Collide", "Fueled (The Driven Trilogy)", "Love In Rewind (Audio Fools) (Volume 1)"], "I4": ["Saving Abel (Rocker Series) (Volume 1)", "Something Forever (Something Great) (Volume 3)", "In Chains", "Conspire", "Beautifully Damaged", "Metamorphosis (Book Boyfriend Series) (Volume 1)", "Shelter Me (Shelter Me Series) (Volume 1)", "Beg Tease Submit - Sequence One (Songs of Submission)", "Incandescent: Knights Rebels MC (Volume 1)", "Rusty Nailed (The Cocktail Series)"], "I5": ["Incandescent (Knights Rebels)", "Reasonable Doubt", "When the Sun Goes Down", "Bridge Over the Atlantic", "As the Dawn Breaks (Dusk Til Dawn) (Volume 2)", "Promises to Keep", "One Night: Promised (One Night series)", "Sing (Songs of Submission) (Volume 7)", "Spin (Songs of Corruption) (Volume 1)", "Bronagh (Slater Brothers)"]}
{"id": "6b14999f6e1c15f79974ceb193f6c5a5", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 3.0, 3.0, 5.0, 4.0, 1.0, 4.0, 5.0, 4.0], "U4": [4.0, 4.0, 2.0, 2.0, 1.0, 5.0, 3.0, 4.0, 3.0, 3.0], "U5": [3.0, 1.0, 4.0, 3.0, 1.0, 1.0, 2.0, 3.0, 3.0, 2.0], "I3": ["AN Echo in Time (TIME PASSAGES ROMANCE SERIES)", "Another Dawn (Zebra Splendor Historical Romances)", "Small Treasures (Homespun)", "Deep in the Heart of Trouble", "The Backyard Bird Feeder's Bible: The A-to-Z Guide To Feeders, Seed Mixes, Projects, And Treats (Rodale Organic Gardening Book)", "The Marrying Man", "EMMA AND THE HANDSOME DEVIL (Loveswept)", "Belle Of The Ball: The Three Graces (Zebra Ballad Romance)", "American Rose Society Encyclopedia of Roses : The Definitive A-Z Guide", "Big Girls Don't Cry (Harlequin Superromance No. 1296)"], "I4": ["Maggie'S Beau", "Maddie's Justice", "Spirit of Love (Haunting Hearts Romance Series)", "Always to Remember", "Desperado (Timeswept)", "The Promise", "Dark Harvest (Kismet Knight, Vampire Psychologist series)", "The Vampire Shrink", "Why Have the Birds Stopped Singing", "Whispers through Time (Time Passages)"], "I5": ["Cover of Night: A Novel", "Love Is", "Blind Faith: The Miraculous Journey of Lula Hardaway, Stevie Wonder's Mother", "The Mirror", "Love as it flies", "The Valley of Aloes (Harlequin Romance #1158)", "Where Seagulls Cry (Harlequin Romance, No. 2101)", "The Unexpected Wife", "Garden Planning (DK Pocket Encyclopedia)", "Lair of the Lion"]}
{"id": "2515a46ae8603c9d7017ca10dbbef90a", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 4.0, 3.0, 4.0], "U4": [5.0, 5.0, 5.0, 5.0, 4.0, 4.0, 5.0, 5.0, 5.0, 3.0], "U5": [4.0, 4.0, 4.0, 4.0, 4.0, 5.0, 5.0, 5.0, 4.0, 5.0], "I3": ["The Art of Sin", "Vain: Book One of The Seven Deadly Series (Volume 1)", "Wild Thing: A Rock Stars and Billionaires Romance (Billionaires in Disguise: Georgie and Xan Book 2) - Kindle edition", "Seeking Solace", "My So Called Life (Love Not Included) (Volume 3)", "Falling for His Best Friend", "Badass: A Stepbrother SEAL Romance", "Life's What You Make It (Love's Great Adventure Series) (Volume 1)", "Delicious Temptation", "Kalil (Special Operations Command) (Volume 1)"], "I4": ["Henry's End", "The Man I Love (The Fish Tales) (Volume 1)", "HIS Choice (Hamilton Investigation & Security: HIS Series) (Volume 2)", "unDefeated: Spencer and Olivia (Wayward Fighters) (Volume 3)", "Rough", "Against All Odds - Angel's Story. (Destiny Series) (Volume 4)", "Chasing The Dragon (Deception Duet) (Volume 1)", "Surviving Brooklyn (Brooklyn Series) (Volume 1)", "Kellen's Redemption (Hell Raiders MC) (Volume 1)", "A Life of Inches"], "I5": ["Dark Escort (Beautiful Entourage) (Volume 3)", "Beautiful Entourage", "Seductive Guest (Beautiful Entourage) (Volume 5)", "Gorgeous Consort (Beautiful Entourage) (Volume 2)", "Conflict Of Interest Two", "Blue Genes (The Story of Us Series: Into the Blue) (Volume 1)", "No Limit (Armed and Dangerous standalone novel) (Volume 1)", "Just Like in the Movies", "A Reaper Made", "Back Stage (Power Station) (Volume 3)"]}
{"id": "2ffc460fd55232bd287086d757274e68", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 5.0, 5.0, 5.0, 5.0, 3.0, 5.0, 5.0, 3.0], "U4": [3.0, 4.0, 5.0, 5.0, 4.0, 4.0, 4.0, 5.0, 4.0, 4.0], "U5": [5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 4.0, 4.0, 4.0], "I3": ["Liar", "Lipstick Apology", "The Sweet Life of Stella Madison", "Stealing Heaven", "Shiver", "How To Steal A Car", "How To Say Goodbye In Robot", "Redneck Cinderella (Signet Eclipse)", "The Truth About Forever", "Summer Boys #1"], "I4": ["Tattoo", "Meridian", "Breathless", "Bite Me!", "Love Off-Limits (The Romantic Comedies)", "Love at First Click", "Hold Still", "Seaside Letters (Nantucket Love Story)", "Isabelle's Boyfriend", "Give Up the Ghost"], "I5": ["Shrinking Violet", "Giving Up the V", "Jumping Off Swings", "Cross My Heart and Hope to Spy (Gallagher Girls)", "Don't Judge a Girl by Her Cover (Gallagher Girls)", "Living Dead Girl", "Nothing Like You", "The Sweetheart of Prosper County", "Beautiful", "Snow Queen"]}
{"id": "b0d3056f02241f32177012614b10a1be", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [2.0, 4.0, 4.0, 5.0, 5.0, 4.0, 5.0, 4.0, 4.0, 5.0], "U4": [5.0, 4.0, 5.0, 4.0, 4.0, 4.0, 2.0, 2.0, 5.0, 3.0], "U5": [4.0, 3.0, 4.0, 5.0, 5.0, 3.0, 4.0, 4.0, 5.0, 3.0], "I3": ["Accelerated: A Novel", "The Casual Vacancy 1st (first) Edition by Rowling, J.K. published by Little, Brown and Company (2012) Hardcover", "Goldberg Variations: A Story of Three Cousins and a Fortune", "Mr. Penumbra's 24-Hour Bookstore: A Novel", "The People of Forever Are Not Afraid: A Novel", "WHITE SEED: The Untold Story of the Lost Colony of Roanoke", "A Working Theory of Love: A Novel", "Broken Harbor: A Novel (Dublin Murder Squad)", "Gold: A Novel", "Craft-a-Day: 365 Simple Handmade Projects"], "I4": ["The Round House", "The Female of the Species: A Novel", "Sutton", "Madame Tussaud: A Novel of the French Revolution", "Game Control: A Novel", "What Remains: A Memoir of Fate, Friendship, and Love", "Familiar: A Novel", "The Sense of an Ending", "The End of Your Life Book Club", "Pink Hotel"], "I5": ["Bite of the Mango", "Care of Wooden Floors", "The Revised Fundamentals of Caregiving", "Tell The Wolves I'm Home (Turtleback School & Library Binding Edition)", "Dark Tower Omnibus", "Too Good to Be True: A Memoir", "Rainy Season: Haiti-Then and Now", "Guts: The Endless Follies and Tiny Triumphs of a Giant Disaster", "The Twelve (Passage)", "The Dark Glamour: A 666 Park Avenue Novel (666 Park Avenue Novels)"]}
{"id": "2f5a1e7d68c0b3c3699c79c379fd3f06", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 4.0, 5.0, 5.0, 5.0, 3.0, 5.0, 4.0, 3.0], "U4": [3.0, 5.0, 5.0, 4.0, 4.0, 4.0, 3.0, 5.0, 5.0, 4.0], "U5": [4.0, 5.0, 5.0, 4.0, 4.0, 3.0, 4.0, 5.0, 5.0, 3.0], "I3": ["Unspoken: A Novel (Woodlands) (Volume 2)", "Fangirl", "Only For You (Boys of the South) (Volume 2)", "Very Bad Things (Briarwood Academy) (Volume 1)", "Where the Stars Still Shine", "Finders Keepers (Lost & Found) (Volume 3)", "Divine Temptation", "All of You (Between Breaths)", "Be My Downfall (Whitman University)", "Aberrant (Volume 1)"], "I4": ["Dragonfly", "After Hello", "Watercolor (Dragonfly) (Volume 3)", "I Stand Before You: Judge Me Not #1", "Worth the Fight", "Play With Me (Grover Beach Team)", "Moirai (Aberrant) (Volume 2)", "Only For You", "Just One Day", "Garden of Eden (The Legend of Eden) (Volume 1)"], "I5": ["Willing Captive", "Carter Reed", "The Art of Letting Go", "Still Human (Just Human) (Volume 2)", "Made of Stars", "Fighting Fate", "Playing Dirty", "My Date From Hell (The Blooming Goddess Trilogy Book Two) (Volume 2)", "My Ex From Hell (The Blooming Goddess Trilogy Book One) (Volume 1)", "Twisted (Torn) (Volume 2)"]}
{"id": "ed56bab0f2d20b2c64461694c11ef2fb", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [2.0, 2.0, 4.0, 3.0, 3.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [3.0, 5.0, 4.0, 3.0, 3.0, 4.0, 4.0, 4.0, 4.0, 3.0], "U5": [1.0, 4.0, 2.0, 4.0, 4.0, 4.0, 4.0, 5.0, 4.0, 4.0], "I3": ["Expel (Celestra Series) (Volume 6)", "Ethereal (Celestra Series Book 1)", "Blood Moon (The Drake Chronicles)", "Bane (The Devil's Roses) (Volume 2)", "Tainted Night, Tainted Blood (Kat Redding)", "The Mind Readers (The Mind Readers Series)", "Consumed (Dark Protectors)", "Beauty Dates the Beast", "Messenger's Angel: A Novel of the Lost Angels", "Hungerstorm (Heart of a Vampire, Book 2)"], "I4": ["It Happened One Bite", "Bloodstorm (Heart of a Vampire, Book 1)", "Dracula's Secret", "Once Bitten", "Death Wish: Alexa O'Brien Huntress", "My Familiar Stranger (Knights of Black Swan, Book 1)", "The Awakening", "Overbite (Insatiable)", "Insatiable", "Tears of the Broken"], "I5": ["The Heart's Ashes (Dark Secrets) (Volume 2)", "Midnight Enchantment: Touched by Midnight, Book 4", "Eternal Vows (The Ruby Ring Saga)", "Existence (Volume 1)", "Blood Lust (Preternaturals Book 1)", "Sun God Seeks...Surrogate? (Accidentally Yours)", "Predestined (Existence) (Volume 2)", "Ceaseless (Existence) (Volume 3)", "Fear The Darkness (Guardians Of Eternity)", "Life Cycle (Preternaturals Book 4)"]}
{"id": "144c14b2e8c1f9158ff6149bf8030fd6", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 1.0, 5.0, 5.0], "I3": ["Magician's Nephew - Folio Society Hardcover", "Plato for Beginners (A Writers & Readers beginners documentary comic book)", "The Consolation of Philosophy: Boethius", "Way Station", "A Joseph Campbell Companion: Reflections on the Art of Living", "Captain Nemo: The Fantastic History of a Dark Genius", "Handbook for Prospectors", "Hi There, Boys and Girls! Americas Local Childrens TV Programs", "More Boys' Toys of the Fifties and Sixties: Toy Pages from the Great Montgomery Wards Christmas Catalogs, 1950-1969", "The Pygmalion Project (Vol. III : The Idealist) (Love & Coercion Among the Types)"], "I4": ["Soul Traveler: A Guide to Out-of-Body Experiences and the Wonders Beyond", "Isis Unveiled: Secrets of the Ancient Wisdom Tradition, Madame Blavatsky's First Work", "The Ocean of Theosophy", "The Secret Doctrine", "Ultimate Journey", "The Warhound and the World's Pain", "Raiders of Gor (Gorean Saga)", "Shambhala: Sacred Path of the Warrior", "Test Your Cultural Literacy IQ: Updated & Revised", "Over the River and Through the Woods"], "I5": ["A Choice of Gods", "Heir To The Empire", "Star Wars: Heir to the Empire, 20th Anniversary Edition", "The Tao Te Ching: An Illustrated Journey", "Star Wars Dark Forces: Jedi Knight", "TAO TE CHING.", "The Art of Worldly Wisdom: A Pocket Oracle", "Capitalism: The Unknown Ideal", "The Hard Goodbye (Sin City)", "The Heart of Thoreau's Journals"]}
{"id": "53071f83dbecf10d4ca84e639921df2f", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 3.0, 4.0, 5.0, 3.0, 3.0, 3.0, 3.0, 4.0, 4.0], "U4": [5.0, 5.0, 3.0, 3.0, 2.0, 3.0, 4.0, 4.0, 3.0, 3.0], "U5": [4.0, 4.0, 4.0, 2.0, 3.0, 3.0, 3.0, 5.0, 3.0, 2.0], "I3": ["Do You Promise Not to Tell?", "SURVIVAL INSTINCTS (Nina Fischman Series)", "Skipping Christmas", "Seduction in Death", "Games to Keep the Dark Away", "2nd Chance", "Hunting Season", "The Short Forever (Stone Barrington)", "Southern Discomfort (Deborah Knott Mysteries)", "Let Me Whisper in Your Ear"], "I4": ["Mortal Prey", "The Blue Hour", "Shooting at Loons (Deborah Knott Mysteries)", "Blood Will Have Blood", "Wolf in the Shadows (A Sharon Mccone Mystery)", "The Summons", "A Charmed Death", "Reunion in Death", "Close to You", "Grave Secrets"], "I5": ["New Year's Eve Murder (The Christine Bennett Mysteries)", "Red Light (Merci Rayborn)", "Hard Eight (Stephanie Plum)", "Daddy's Little Girl", "Stone Kiss (Peter Decker & Rina Lazarus)", "The Sisterhood (Macmillan UK Audio Books)", "The Simeon Chamber", "Partner in Crime (Joanna Brady Mysteries, Book 10)", "McNally's Alibi (Archy McNally Novels)", "Courting Trouble"]}
{"id": "c79744a650126e03097d6ac8f8df4668", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 5.0, 4.0, 4.0, 4.0, 5.0, 3.0, 4.0, 5.0], "U4": [4.0, 4.0, 4.0, 4.0, 4.0, 3.0, 4.0, 5.0, 4.0, 5.0], "U5": [4.0, 4.0, 4.0, 4.0, 3.0, 4.0, 5.0, 3.0, 4.0, 2.0], "I3": ["Creed (Unfinished Heroes) (Volume 2)", "Raid: An Unfinished Hero Novel (Unfinished Heroes) (Volume 3)", "Surviving Raine", "Perfect Timing", "A Witch's Handbook of Kisses and Curses", "Changing the Game (A Play-by-Play Novel)", "Taking a Shot (A Play-by-Play Novel)", "Samson's Lovely Mortal: Scanguards Vampires", "Obsession", "Wallbanger (The Cocktail Series)"], "I4": ["Take Me Under (A Dangerous Tides Novel)", "The Marriage Bargain (Marriage to a Billionaire)", "My Bluegrass Baby", "Double Her Fantasy (Double Seduction) (Volume 1)", "Planet X", "Her Vampire Lover", "For You (The 'Burg Series)", "Golden Trail (The 'Burg Series) (Volume 3)", "At Peace (The 'Burg Series)", "Games of the Heart (The 'Burg Series) (Volume 4)"], "I5": ["The Undead In My Bed", "The Mane Event (Pride, Book 1)", "Rule of Three", "The Beast in Him (Pride, Book 2)", "Their Virgin Captive: Masters of Ménage (Masters of Menage)", "Love in the Afternoon (Feeling the Heat)", " Hers To Choose (Verdantia Book 2) eBook", "Hour of the Lion: The Wild Hunt Legacy (Volume 1)", "Hell on Wheels (Black Knights Inc.)", "In Rides Trouble (Black Knights Inc.)"]}
{"id": "33281caf86ec42b9530e36636c6d49a1", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Secret Love (The Sweet Fifties Series Book 1) - Kindle edition", "Sinner's Steel: Sinner's Tribe Motorcycle Club (The Sinner's Tribe Motorcycle Club)", "Written in the Stars (Cricket Creek)", "Mike and the Dog-Gone Labradoodle (The Pet Shop Society)", "Need You for Always (Heroes of St. Helena)", "Duty Bound (The Protectors) (Volume 1)", "Christmas Wishes and Mistletoe Kisses: A feel good Christmas romance novel", "Best Worst Mistake: A Brightwater Novel", "Matched (Misfit Brides) (Volume 2)", "Unwrapping Her Perfect Match: A London Legends Christmas Romance"], "I4": ["Racing Hearts", "Christmas on Candy Cane Lane (Life in Icicle Falls)", "Broken Moon", "Christmas in the City", "Heartsong Cottage (Eternity Springs)", "Designed for Murder", "Getting Lucky", "A Love to Last (Prophecy of Love) (Volume 1)", "Reckless In Love (The Maverick Billionaires, Book 2) (Volume 2)", "Almost Romance (The Clover Park STUDS) (Volume 5)"], "I5": ["Falling Deep Into You (Falling Deep Into You Trilogy) (Volume 1)", "The Idea of You: Ribbon Ridge Book Four", "Dare to Seduce (NY Dares) (Volume 3)", "Pretty Broken Girl: An Unconventional Love Story (Volume 1)", "Beautiful Beast (Gypsy Heroes) (Volume 3)", "Campaigning for Christopher, The Winslow Brothers #4 (The Blueberry Lane Series) (Volume 10)", " Battling Troy (Devil's Knights Series Book 4) eBook", "Battling Troy: Devil's Knights Series (Volume 4)", "I'll Be There (Montgomery Brothers)", "Getting Kole for Christmas: A Young Adult Novella"]}
{"id": "e9aeb7bea4d48b2f1cce7a7444f00aea", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Smelly Peter: The Great Pea Eater", "The Adventures of Blue Ocean Bob: Blue Ocean Bob Discovers His Purpose", "The Night Before Christmas: A Bedtime Shadow Book (Activity Books) (Shadow Book Series) by Clement Clarke Moore(August 1, 2006) Spiral-bound", "The Night Before Christmas", "Hello, Animals! (Black and White Sparklers) (Tiger Tales)", "The Wonky Donkey", "Check, Please! (Frankly, Frannie)", "Ghost Trackers: The Unreal World of Ghosts, Ghost-Hunting, and the Paranormal", "The Economical Guide To Self-Publishing: How to Produce and Market Your Book on a Budget", "Hello, Bugs! (Black and White Sparklers)"], "I4": ["Hunger", "Shmirshky: the pursuit of hormone happiness", "Frankly, Frannie", "Lost in Lexicon: An Adventure in Words and Numbers", "Labyrinth's Door - Anyia: Dream of a Warrior", "Safari through the Land of Landu", "The Tale of Eartha the Sea Turtle", "The Wrenolds of Elm Tree Cottage", "The Ice Cream King", "Panda-monium!"], "I5": ["How to Write a Book Proposal", "The Skinny on Bullying", "Lily Hates Goodbyes", "Baby Notes", "Rumble in the Jungle", "A Little Bit of Love", "Roly-Poly Egg", "One Little Blueberry", "Rock-a-bye Baby (Padded Board Books)", "Bella the Birthday Party"]}
{"id": "1fc8e8188fe8e69230f3c0a7c06e1bbd", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 3.0, 5.0, 4.0, 5.0, 3.0, 5.0, 5.0, 5.0, 5.0], "U4": [4.0, 5.0, 4.0, 4.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0], "U5": [4.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 4.0, 5.0, 5.0], "I3": ["Corelli's Mandolin", "The Tales of Beedle the Bard, Standard Edition (Harry Potter)", "The Tale of Despereaux", "Abundance, A Novel of Marie Antoinette (P.S.)", "Marley & Me: Life and Love with the World's Worst Dog", "The Shack", "The Invention of Hugo Cabret", "American Rust: A Novel (Random House Reader's Circle)", "The Piano Teacher", "The Devlin Diary"], "I4": ["The Wish Maker", "The Calligrapher's Daughter: A Novel", "East of the Sun", "Moonlight in Odessa", "A Separate Country", "Remedies", "The Concubine's Daughter: A Novel", "The Icky Bug Alphabet Book (Jerry Pallotta's Alphabet Books)", "Cockroach: A Novel", "Box 21: A Novel"], "I5": ["Dragon House", "Stardust: A Novel", "Wolf of The Plains", "Beautiful Creatures. by Kami Garcia & Margaret Stohl", "Roses", "Broken Jewel: A Novel", "The Murderer's Daughters", "O, Juliet", "Lords of the Bow (Conqueror, Book 2)", "Mornings in Jenin (Center Point Platinum Reader's Circle (Large Print))"]}
{"id": "e4cc9610daa5487077bd6ca93d2952b2", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 4.0, 5.0, 4.0, 4.0, 4.0, 5.0, 5.0, 3.0], "U4": [5.0, 4.0, 5.0, 4.0, 4.0, 4.0, 4.0, 4.0, 5.0, 5.0], "U5": [5.0, 4.0, 4.0, 3.0, 4.0, 5.0, 4.0, 5.0, 4.0, 5.0], "I3": ["Her Wicked Angel: Her Angel Romance Series", "Her Wicked Angel: Her Angel Romance Series", "Vampires Need Not...Apply?: An Accidentally Yours Novel", "Tempt the Stars (Cassie Palmer)", "A Study in Ashes: Book Three in The Baskerville Affair", "Hell's Belle", "Revealing Us (The Inside Out Series)", "Keltor: The Guardian Archives", "Earth's Requiem (Earth Reclaimed) (Volume 1)", "Wicked Souls"], "I4": ["Accidentally In Love With...A God? (Accidentally Yours)", "First Bite (Dark Wolf)", "Redemption (Soul Series)", "Hear No (Hidden Evil) (Volume 1)", "Full Blooded (Jessica McClain)", "Dead Sexy", "Chaos Born (Chronicles of Applecross Book 1) - Kindle edition", "Vengeance Borne: A Sentry of Evil Novel", "Hot Blooded (Jessica McClain)", "A Study in Darkness: Book Two in The Baskerville Affair"], "I5": ["Darkness Splintered (Dark Angels)", "Black Heart (A Black Wings Novel)", "Born Wild (Black Knights Inc.)", "Jagged (Colorado Mountain)", "A Vampire's Christmas Carol", "Rafe's Redemption", "A SEAL Wolf Christmas", "Tempting His Mate (A Werewolf Romance)", "The Darkest Craving (Lords of the Underworld)", "Possession: A Novel of the Fallen Angels"]}
{"id": "af2889184c2be49402d5b9a477af4ab8", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 4.0, 4.0, 5.0, 2.0, 5.0, 2.0, 5.0, 2.0], "U4": [4.0, 4.0, 5.0, 4.0, 4.0, 4.0, 3.0, 4.0, 5.0, 5.0], "U5": [1.0, 4.0, 5.0, 5.0, 4.0, 5.0, 5.0, 4.0, 5.0, 4.0], "I3": ["E-Commerce Book, The: Building the E-Empire (Communications, Networking and Multimedia)", "Web Design Studio Secrets", "Dynamic HTML: The HTML Developer's Guide", "HTML 4 for the World Wide Web, Fourth Edition", "Designing Web Usability", "Dynamic Html Web Magic", "Hundred Thousand Fools of God, The: Musical Travels in Central Asia (and Queens, New York)", "Puerto Rican Cookery", "Filipino Cuisine: Recipes from the Islands (Red Crane Cookbook Series)", "A Sociology of Food and Nutrition: The Social Appetite"], "I4": ["The Africa Cookbook", "Information Design", "FAST LANE ON A DIRT ROAD:  A Contemporary History of Vermont", "An American family in Moscow", "Flu: The Story of the Great Influenza Pandmic of 1918 and the Search for the Virus That Caused It", "Ten Fingers for God", "Affluenza: The All-Consuming Epidemic", "Excursions in World Music", "House Form and Culture", "It's Not about the Bike: My Journey Back to Life"], "I5": ["Education for an Information Age: Teaching in the Computerized Classroom", "When the Mind Hears: A History of the Deaf", "Weaving the Web: The Original Design and Ultimate Destiny of the World Wide Web", "Olives: The Life and Lore of a Noble Fruit", "Web Style Guide: Basic Design Principles for Creating Web Sites", "Entwined Lives: Twins and What They Tell Us About Human Behavior", "Information Architecture for the World Wide Web: Designing Large-scale Web Sites", "Indigenous Theories of Contagious Disease", "The Lawn: A History of an American Obsession", "Food in History"]}
{"id": "ed04530a8c37628660ffb1d253889216", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [2.0, 2.0, 1.0, 1.0, 4.0, 5.0, 5.0, 5.0, 3.0, 2.0], "U4": [5.0, 3.0, 4.0, 3.0, 1.0, 4.0, 2.0, 5.0, 1.0, 5.0], "U5": [3.0, 4.0, 4.0, 1.0, 1.0, 3.0, 3.0, 3.0, 1.0, 3.0], "I3": ["Slightly Dangerous (Balogh, Mary)", "The Beauty and the Spy (Spies and Lovers)", "Passionate Thirst (Candace Steele, Vampire Killer, Book 1)", "Eternal Hunger (Candace Steele, Vampire Killer, Book 3)", "And Then He Kissed Her", "Demon Angel (The Guardians, Book 1)", "Visions of Heat (Psy-Changelings, Book 2)", "A Certain Slant of Light", "It's A Wonderfully Sexy Life", "Secrets of a Duchess (Zebra Debut)"], "I4": ["Lisey's Story (Large Print Edition)", "The Leopard Prince", "Twilight (The Twilight Saga, Book 1)", "Claiming the Courtesan (Avon Romantic Treasures)", "Atlantis Rising (Warriors of Poseidon, Book 1)", "Sweet Baby", "The Stranger I Married", "A Rose at Midnight (An Avon Romantic Treasure)", "Kisses To Go (Zebra Contemporary Romance)", "A Long Fatal Love Chase"], "I5": ["The Music of the Night (Signet Eclipse)", "Gabriel's Ghost: A Novel (Dock Five Universe)", "Parallel Seduction (Midnight Warriors, Book 3)", "Mistress of Scandal (Greentree Sisters)", "Sex Lounge", "Treading Lightly", "Her Only Desire: A Novel (Spice Trilogy)", "Passion", "What Do You Say To A Naked Elf?", "The Naked Earl (Zebra Historical Romance)"]}
{"id": "d19948402a931d423824d1d0f18ff65f", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 4.0, 4.0, 2.0, 3.0, 4.0, 3.0, 4.0, 4.0], "U4": [3.0, 3.0, 3.0, 3.0, 1.0, 4.0, 3.0, 3.0, 2.0, 2.0], "U5": [3.0, 4.0, 5.0, 4.0, 4.0, 4.0, 3.0, 4.0, 4.0, 3.0], "I3": ["A Tree Grows in Brooklyn", "The Woman Who Walked into Doors: A Novel (A Paula Spencer Novel)", "High Fidelity", "About a Boy", "Towelhead: A Novel", "Beyond World's End (Bedlam's Bard)", "Never Let Me Go (Movie Tie-In Edition) (Vintage International)", "The Prince of Tides", "Funny Cide", "Your Novel Proposal From Creation to Contract : The Complete Guide to Writing Query Letters, Synopses,  and Proposals for Agents and Editors"], "I4": ["Brightly Burning", "Arrows of the Queen ( The Heralds of Valdemar, Book 1)", "Sights Unseen: A Novel", "Magic's Pawn (The Last Herald-Mage Series, Book 1)", "Someone Like You", "Harry Potter and the Half-Blood Prince (Book 6)", "Take a Thief (Valdemar)", "The Genius Factory, The Curious History of the Nobel Prize Sperm Bank", "Virtual Mode (The Mode Series)", "DoOon Mode (The Mode Series)"], "I5": ["The She", "Full Gallop (Pine Hollow No. 17) (Pine Hollow(TM))", "The Handmaid's Tale (Contemporary Classics)", "I Loved You All", "Where the Girls Are: Growing Up Female with the Mass Media", "Horse Crazy (Saddle Club, Book 1)", "Disney War", "Bronx Primitive: Portraits in a Childhood", "The Soloist", "Naphtalene: A Novel of Baghdad (Women Writing the Middle East)"]}
{"id": "33eabc5c562c1658dc29294b255c7c51", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 3.0, 4.0, 3.0, 3.0, 5.0, 5.0, 4.0, 3.0, 4.0], "U4": [5.0, 3.0, 4.0, 4.0, 4.0, 4.0, 3.0, 4.0, 3.0, 4.0], "U5": [4.0, 4.0, 4.0, 3.0, 4.0, 5.0, 4.0, 4.0, 5.0, 4.0], "I3": ["From Head to Toe", "Jamberry", "One Duck Stuck", "I Spy a Funny Frog", "Owl Babies", "Your Personal Penguin (Boynton on Board)", "Snuggle Puppy! (Boynton on Board)", "Peek-a-Boo! Miniature Edition (Viking Kestrel Picture Books)", "The Me Book (A Golden Sturdy Book)", "From Head to Toe (Hebrew) (Hebrew Edition)"], "I4": ["Good Night!", "Goodnight Moon Board Book & Baby Socks", "There Was an Old Lady Who Swallowed a Fly (Classic Books with Holes)", "Opposites", "Whistle for Willie (Picture Puffins)", "Papa, Please Get the Moon For Me", "Animal Sounds (Golden Sturdy Book)", "Dear Zoo (Dear Zoo & Friends)", "Toes, Ears, & Nose! A Lift-the-Flap Book", "That's Not My Robot (Usborne Touchy Feely Books) (Usborne Touchy Feely Books)"], "I5": ["The Little Mouse, the Red Ripe Strawberry, and the Big Hungry Bear", "My Many Colored Days", "Big Box of Boynton Set 1!: Barnyard Dance! Pajama Time! Oh My Oh My Oh Dinosaurs!", "Little Gorilla", "Gossie (Reader) (Gossie & Friends)", "Counting Kisses", "Good Night, Good Knight (Penguin Young Readers, Level 2)", "Knuffle Bunny", "Cowboy and Octopus", "I Will Never Not Ever Eat a Tomato (Charlie and Lola)"]}
{"id": "ffed2b9abbd275d27c6a81b8181ed613", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [3.0, 5.0, 5.0, 4.0, 4.0, 4.0, 4.0, 5.0, 3.0, 5.0], "U5": [3.0, 4.0, 5.0, 4.0, 5.0, 5.0, 4.0, 2.0, 3.0, 5.0], "I3": ["Preacher VOL 08: All Hell's A-Coming (Dc Comics Vertigo, Book 8)", "Preacher VOL 09: Alamo (Preacher (DC Comics))", "X-Men: Twilight of the Age of Apocalypse (X-Men: The Age of Apocalypse Gold Deluxe Edition)", "X-Men: Legionquest (X-Men: The Age of Apocalypse Gold Deluxe Edition) (Prelude)", "The Hellbound Heart", "Gangs of New York", "The Umbrella Conspiracy (Resident Evil #1)", "City of the Dead (Resident Evil #3)", "Metallica - Garage Inc.", "The X-men Nos. 1- 10 (Marvel Masterworks, Volume 1)"], "I4": ["Daredevil - Fall from Grace", "Metallica Unbound", "Fury MAX (Fury #1-6)", "Wolverine: Origin", "Incredible Hulk Vol. 4: Abominable", "X-Force - Volume 1: New Beginnings", "Essential X-Men Vol. 1", "X-men: Fatal Attractions", "Venom: Carnage Unleashed", "Daredevil Visionaries - Frank Miller, Vol. 3"], "I5": ["Underworld  (Resident Evil #4)", "Punisher War Zone Volume 1 TPB", "Nemesis (Resident Evil #5)", "Caliban Cove (Resident Evil #2)", "The Punisher Vol. 1: Welcome Back, Frank", "Daredevil Vol. 7: Hardcore", "Incredible Hulk Vol. 5: Hide in Plain Sight", "Wolverine Gambit: Victims", "The Punisher Vol. 5: Streets of Laredo", "Alias Vol. 1"]}
{"id": "3c69d0c6835a26812765c646895935f7", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 3.0, 4.0, 4.0, 4.0, 4.0, 3.0, 4.0, 5.0, 5.0], "U4": [5.0, 4.0, 3.0, 3.0, 3.0, 4.0, 4.0, 5.0, 5.0, 4.0], "U5": [4.0, 4.0, 4.0, 3.0, 4.0, 4.0, 5.0, 5.0, 5.0, 2.0], "I3": ["The Key of Amatahns", "The Secret Life of Copernicus H. Stringfellow", "One Breath Away", "Pushing the Limits", "Arise: Book Three of The Syrenka Series", "Betrayal: Book Two of The Syrenka Series", "Florence (Florence Waverley, Book 1)", "Promises: Book One of The Syrenka Series", "Throne of Glass", "The Forest of Hands and Teeth"], "I4": ["Fate Fixed: An Erris Coven Novel", "Between the Lines", "Mothership", "Pretty Amy", "Broken City", "Madly & Wolfhardt", "Madly & the Jackal", "Castles on the Sand", "The Host", "Confessions of an Angry Girl"], "I5": ["The Dead-Tossed Waves", "Hear", "The Dark and Hollow Places (Forest of Hands and Teeth)", "Fairy Blues: Songs of Magic, Book 2", "Fairy Metal Thunder: (Songs of Magic, Book 1)", "Storm (Elemental)", "Spark", "Saving Mars: Book One in the Saving Mars Series", "Masquerade", "Silver (A Bandia Novel)"]}
{"id": "749b129e59b16c28e1916ca967553eb6", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Lord of Pleasure", "Tempt Me at Twilight (Hathaways, Book 3)", "Locked In (A Sharon McCone Mystery)", "It Happened One Night", "Sins of the Flesh", "To Desire a Devil (The Legend of the Four Soldiers)", "True Blue", "A Courtesan's Scandal (Scandalous)", "Love You to Death", "A Knight of Passion"], "I4": ["Ain't Too Proud to Beg (The Dogwalker Trilogy)", "Knight of Pleasure (All the King's Men)", "Mushroom In The Sand", "Seduced by a Rogue (Galloway Trilogy)", "A Black Tie Affair", "Not My Daughter", "The Wife's Tale: A Novel", "Countess of Scandal (The Daughters of Erin)", "Dare to Surrender", "Ecstasy Unveiled (Demonica, Book 4)"], "I5": ["False Convictions", "Waking Up in the Land of Glitter: A Crafty Chica Novel", "Lone Star Legend", "Jordan (Pendragon Legacy)", "Montana Legacy", "To Sin with a Scoundrel (Circle of Sin)", "Rush Home Road: A Novel", "A Piece of My Heart (Irish Pride)", "Love in Mid Air", "Shattered"]}
{"id": "43a7f506128ad2099ec21bd999c5f5a9", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 4.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 3.0], "U4": [5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 4.0, 4.0, 5.0, 3.0], "U5": [5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0], "I3": ["Point of Retreat", "Calmly, Carefully, Completely (Reed Brothers) (Volume 3)", "Mr. 365", "Broken (Book One Broken Series) (Volume 1)", "Slammed", "Permanent (Indelibly Marked) (Volume 1)", "Text", "Playing for Keeps (Neighbor from Hell)", "A Beautiful Wedding", "Restore My Heart (Daddy's Girls) (Volume 1)"], "I4": ["Sweet Home", "Under The Mistletoe With Me: A With Me In Seattle Novella", "Don't Let Go (The Invisibles)", "Defying the Odds (Battered Hearts)", "Are You Mine?", "Keep Me Still: Special Edition", "Breaking the Rules (Back to Brooklyn)", "Jet: A Marked Men Novel", "Smart, Sexy and Secretive (The Reed Brothers)", "Foreplay: The Ivy Chronicles"], "I5": ["Tall, Tatted and Tempting: The Reed Brothers (Volume 1)", "Perfect", "Safe (Conquering) (Volume 1)", "South of Surrender (Hearts of the Anemoi)", "West of Want (Hearts of the Anemoi)", "Let Me In (The Invisibles) (Volume 2)", "A is for Alpha Male", "Battlescars: A Rock & Roll Romance", "Hard Mated: Shifters Unbound", "A SEAL in Wolf's Clothing (SEAL Wolf)"]}
{"id": "3fd783473dc1d6ebbd0b57ea9e6f8d7f", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 5.0, 5.0, 3.0, 5.0, 4.0, 2.0, 4.0, 3.0], "U4": [3.0, 3.0, 4.0, 2.0, 3.0, 5.0, 4.0, 5.0, 4.0, 5.0], "U5": [3.0, 5.0, 4.0, 4.0, 3.0, 5.0, 3.0, 5.0, 3.0, 3.0], "I3": ["From Lucy To Language", "Pnin (Penguin Modern Classics)", "Mind of My Mind", "A Bend in the River", "Clay's Ark", "The Three Musketeers (Puffin Classics)", "Winter in Eden (Bantam Spectra Book)", "Ninety-Three", "In the Ocean of Night (Galactic Center)", "LYNDON JOHNSON & THE AMERICAN DREAM"], "I4": ["The Fitzgeralds and the Kennedys : An American Saga", "The Price of Power: Kissinger in the Nixon White House", "A Cab at the Door & Midnight Oil (Modern Library)", "Race for the World: Strategies to Build a Great Global Firm", "Washington, D.C.", "The High Frontier: Exploring the Tropical Rainforest Canopy", "Fifth Business (Deptford Trilogy)", "Lincoln", "The Yogi Book: 'I Really Didn't Say Everything I Said'", "WHY AMERICANS HATE POLITICS: DEATH OF THE DEMOCRATIC PROCESS: Republican Toughs, Democratic Wimps, and the Politics of Revenge"], "I5": ["Mary: A novel", "The Mimic Men", "Without Marx or Jesus;: The new American Revolution has begun", "The Powers That Be", "King, Queen, Knave", "New Emperors: China...", "In a Free State: A Novel With Two Supporting Narratives", "History of the Peloponnesian War", "Japan as (Anything but) Number One", "Under the Tuscan Sun (Audio CD)"]}
{"id": "a8486e74bf3d66eccbd034731e139a41", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 1.0, 5.0, 5.0, 5.0, 5.0, 2.0, 5.0], "U4": [4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [1.0, 3.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["When Children Became People: The Birth of Childhood in Early Christianity", "The Ancient Church As Family", "Justice: A Decker/Lazarus Novel (Decker/Lazarus Novels)", "The Mephisto Club (Jane Rizzoli, Book 6)", "America Alone: The End of the World As We Know It", "Echo Park (A Harry Bosch Novel)", "Brother Odd", "Acts and the History of Earliest Christianity (English and German Edition)", "What Came Before He Shot Her", "Judas And the Gospel of Jesus: Have We Missed the Truth About Christianity?"], "I4": ["Capital Crimes", "Who Really Cares: The Surprising Truth About Compassionate Conservatism", "Shutting Out the Sun: How Japan Created Its Own Lost Generation", "The New Faces of Christianity: Believing the Bible in the Global South", "The Enemy At Home: The Cultural Left and Its Responsibility for 9/11", "Cities of God: The Real Story of How Christianity Became an Urban Movement and Conquered Rome", "The God That Did Not Fail: How Religion Built and Sustains the West", "Marriage and Caste in America: Separate and Unequal Families in a Post-Marital Age", "The Missing Gospels: Unearthing the Truth Behind Alternative Christianities", "Reinventing Jesus"], "I5": ["The Last Week: A Day-by-Day Account of Jesuss Final Week in Jerusalem", "From Age to Age: How Christians Have Celebrated the Eucharist (Revised and Expanded Edition)", "The Resurrection of Jesus: John Dominic Crossan And N.T. Wright in Dialogue", "Father Paul of Moll: Benedictine Wonder-Worker", "St. Joseph of Copertino", "Unhooked: How Young Women Pursue Sex, Delay Love and Lose at Both", "Jean De Brebeuf, 1593-1649", "Between Two Worlds: The Inner Lives of Children of Divorce", "The Future of Marriage", "The Death of Feminism: What's Next in the Struggle for Women's Freedom"]}
{"id": "446b3eb10bb4a250fbd9905ff67ccc9c", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 4.0, 4.0, 5.0, 5.0, 4.0, 5.0, 4.0, 4.0], "U4": [4.0, 4.0, 4.0, 4.0, 4.0, 5.0, 4.0, 5.0, 5.0, 4.0], "U5": [4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0], "I3": ["Not Quite What I Was Planning: Six-Word Memoirs by Writers Famous and Obscure", "Handle with Care", "Good Man Hunting", "Kin (The Good Neighbors, Book 1)", "Orange County: A Personal History", "The Late, Lamented Molly Marx: A Novel", "Fifty Is Not a Four-Letter Word", "Red-Headed Stepchild (Sabina Kane, Book 1)", "Early Spring: An Ecologist and Her Children Wake to a Warming World", "Hex Appeal"], "I4": ["Confessions of a Prep School Mommy Handler: A Memoir", "The Sky Isn't Visible from Here: Scenes from a Life", "Undone", "How to Eat Like a Hot Chick: Eat What You Love, Love How You Feel", "Red (Dead World, Book 1)", "Pretty in Plaid: A Life, A Witch, and a Wardrobe, or, the Wonder Years Before the Condescending, Egomaniacal, Self-Centered Smart-Ass Phase", "The Ex-Mrs. Hedgefund: A Novel", "One More Bite (Jaz Parks, Book 5)", "Swoon", "You're the One that I Haunt (Nicki Styx, Book 3)"], "I5": ["Undress Me in the Temple of Heaven", "I'm Sorry You Feel That Way: The Astonishing but True Story of a Daughter, Sister, Slut,Wife, Mother, andFriend to Man and Dog", "Pleasure Unbound (Demonica, Book 1)", "Everyone Is Beautiful: A Novel", "Happens Every Day: An All-Too-True Story", "You Are So Undead to Me (Megan Berry: Zombie Settlers)", "High Voltage Tattoo", "The Girls from Ames: A Story of Women & a Forty Year Friendship", "Confessions of a Beauty Addict", "Being Nikki (Airhead, Book 2)"]}
{"id": "c315f43f6cee5669167ee2ef79344706", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 3.0, 5.0, 4.0, 5.0, 2.0, 5.0, 4.0, 4.0], "U4": [2.0, 4.0, 4.0, 5.0, 4.0, 4.0, 4.0, 4.0, 5.0, 4.0], "U5": [3.0, 4.0, 4.0, 4.0, 4.0, 2.0, 5.0, 5.0, 3.0, 5.0], "I3": ["Tiny Sunbirds, Far Away", "Spare Change: Family Saga (A Wyattsville Novel Book 1) (Series name Family Saga)", "God Bless The Child", "The Leaving of Things", "Cache a Predator: A Geocaching Mystery", "Death Runs Adrift (The Gray Whale Inn Mysteries)", "Yes China! An English Teacher's Love-Hate Relationship with a Foreign Country", "Brush with Death (The Gray Whale Inn Mysteries)", "Confessions of a Transformed Heart: with Discussion Questions", "Jubilee's Journey: Family Saga (A Wyattsville Novel Book 2) (Series name Family Saga) (Volume 2)"], "I4": ["Trees Tall as Mountains (The Journey Mama Writings) (Volume 1)", "Shadow Tag (The Ray Schiller Series) (Volume 2)", "Mai Tai Butterfly: Escape to Maui # 1 (Escape to Maui Series)", "A Very Good Life (Dana McGarry Novel) (Volume 1)", "Sendero", "Veiled Madness", "The Ugly Daughter: A thrilling real life journey to self discovery, riches and spirituality (Volume 1)", "Clammed Up (A Maine Clambake Mystery)", "Mother's Day Out: A Margie Peterson Novel", "Cracks In The Sidewalk"], "I5": ["The Light Within: A Travel Log of India", "Who Sings to the Dead (Sendero) (Volume 2)", "Deadly Passage", "Kiss Me Over the Garden Gate", "Stolen", "Monsoon Memories", "Tales of a Female Nomad: Living at Large in the World", "A House in the Sky: A Memoir", "The Never List: A Novel", "Safari Jema: A Journey of Love and Adventure from Casablanca to Cape Town"]}
{"id": "3794c3f885d13e965c0b0ca47a3c7ad1", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 4.0], "I3": ["Shiver (Night Roamers) (Volume 2)", "Blur: Night Roamers (Volume 1)", "Priceless: A Rylee Adamson Novel (Book 1)", "Blind Salvage", "Hidden: Hidden Series Book One (Volume 1)", "Shadowed Threads (A Rylee Adamson Novel (Book 4))", "Angels' Blood (Guild Hunter, Book 1)", "Seven Years (Seven Series #1)", "Grimnirs (Runes) (Volume 3)", "Hear Me When the Sun Goes Down: Forged Bloodlines #6"], "I4": ["Relentless", " Chained by Darkness", "Resistance (The Variant Series, Book 2)", "Darkness Taunts (Sensor)", "Soul of Flame (Imdalind Series) (Volume 4)", " Angelsong", " Angelstone", "Tracker (A Rylee Adamson Novel) (Volume 6)", "All Hallows Night (Night Series) (Volume 2)", " The Company of Darkness eBook"], "I5": ["Charred Heart (Heart of Fire) (Volume 1)", "The Coveted (The Unearthly)", "Taken Over: Book 2 The Ravening Series (Volume 2)", " The Devil Was an Angel (A Niki Slobodian Novel", "Veiled Threat (A Rylee Adamson Novel) (Volume 7)", "Obsidian Wings (Rune Alexander Book 4) - Kindle edition", "Amplified (Reign of Blood #3) (Volume 3)", "Blood and Bite (Rune Alexander Book 2) - Kindle edition", "Basement Level 5: Never Scared", " Night Roamers (Book 4) Illusions  - Vampire and Shifter Adventure eBook"]}
{"id": "1a7770ec7f25570d481c3e266b6ea8ad", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 3.0, 3.0, 3.0, 4.0, 4.0, 1.0, 1.0, 4.0], "U4": [4.0, 2.0, 3.0, 4.0, 4.0, 4.0, 5.0, 4.0, 4.0, 2.0], "U5": [3.0, 4.0, 3.0, 4.0, 3.0, 2.0, 5.0, 2.0, 3.0, 4.0], "I3": ["Flashforward", "Frameshift", "The Licking Valley Coon Hunters Club (A Martin Zolotow Mystery)", "The Girl with the Dragon Tattoo", "Too Close to Home: A Thriller", "Sweetheart (Archie Sheridan & Gretchen Lowell)", "Never Let Me Go (Movie Tie-In Edition) (Vintage International)", "Just After Sunset: Stories", "Just After Sunset", "Winter's Tale"], "I4": ["The Double Bind: A Novel", "The Hidden Man: A Novel of Suspense", "Enemy Combatant", "Missing", "The Crook Factory", "The Boy Who Loved Anne Frank", "The Ghost Writer", "Ghost Road Blues (A Pine Deep Novel)", "An Unpardonable Crime: A Novel", "Glass Books of the Dream Eaters"], "I5": ["Dead Man's Song (A Pine Deep Novel)", "A Season for the Dead (Nic Costa)", "The Villa of Mysteries", "Last Night at the Lobster", "The Last Dickens: A Novel", "Afraid", "Bad Moon Rising", "The Foreigner: A Novel", "The Sacred Cut", "The Dark Tide"]}
{"id": "b59a387415582e7b56d3ca2d41b3f4c2", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 4.0], "U4": [4.0, 5.0, 5.0, 5.0, 5.0, 4.0, 4.0, 5.0, 5.0, 5.0], "U5": [4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0], "I3": ["Love on a Dime (Ladies of Summerhill)", "The Mailbox: A Novel", "Claim (The Homeward Trilogy, Book 3)", "The Witness", "Midnight in Madrid (The Russian Trilogy, Book 2)", "driftwood lane (Nantucket)", "Shades of Morning: A Novel", "Single Sashimi (Sushi Series, Book 3)", "Candy Bombers (The Wall Series, Book 1)", "Resurrection in May"], "I4": ["Simple Gifts", "Captured By Grace: No One is Beyond the Reach of a Loving God", "Let's Do Lunch: You'll Never Have to Diet Again", "Still House Pond", "Predator", "Forgotten: Seventeen and Homeless (Secrets)", "Love, Charleston", "Love Finds You in Victory Heights, Washington", "Wagered Heart", "Love Finds You Under the Mistletoe"], "I5": ["Scars: An Amazing End-Times Prophecy Novel", "Bittersweet: Thoughts on Change, Grace, and Learning the Hard Way", "Outlive Your Life: You Were Made to Make A Difference", "Psalms (LifeChange)", "For Time & Eternity (Sister Wife)", "The Black Madonna (Storm Syrrell Adventure Series, Book 2)", "Hidden (Sisters of the Heart, Book 1)", "Costly Grace: A Contemporary View of Bonhoeffer's The Cost of Discipleship", "Where Hearts Are Free (A Darkness to Light Novel)", "Pursuit of Justice (Call of Duty)"]}
{"id": "adfa66d6e17206c70aabd335cee696cc", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 4.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0], "U5": [5.0, 4.0, 4.0, 3.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0], "I3": ["The Billionaire's Secret Heart (Scandals of the Bad Boy Billionaires) (Volume 1)", "Path of the Horseman", "Deceived (Mindspeak series) (Volume 5)", "The Billionaire's Secret Love (Scandals of the Bad Boy Billionaires) (Volume 2)", "The Amber Project (The Variant Saga) (Volume 1)", "Filthy Bastard (Grim Bastards MC) (Volume 2)", "Revenge: Blood and Honor Series Book 1", "Their Solitary Way", "Gamma Raiders: The Storm Squadron Alpha: SciFi Alien Romance Novel (Volume 2)", "Blood Bound (The Gallows Novels) (Volume 1)"], "I4": ["Watched", "Pretty Hot (The Pretty Trilogy) (Volume 1)", "How He Really Feels", "Sinclair (Acquisition Series)", "A Wildly Seductive Night (Seductive Nights)", "Decker: Torey Hope: The Later Years", " Cold as Ice (Science Fiction BBW/Hybrid Romance) eBook", "The Bluegrass Billionaire Trilogy: An Alpha Billionaire Romance Box Set", "His Immortal Kiss (Skeleton Key)", "Perfect Together (Canyon Cove) (Volume 5)"], "I5": ["Dismantling Evan", "Homewrecker Incorporated", "First a Dream (Dreams Come True) (Volume 1)", "Something Like This (Secrets)", "Rumor Has It (Limelight #1) (Volume 1)", "Indecision", "The Beauty of Lies (Stand By Me) (Volume 1)", "All Afloat: Finding Sweet Love (Finding Sweet Love Series Book 2) - Kindle edition", "The Soul Summoner (Volume 1)", "Shiftless: Werewolf Paranormal Fantasy (Wolf Rampant) (Volume 1)"]}
{"id": "9697cdc1ebf0ea9f83ecc6c63eb44f34", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 5.0, 3.0, 5.0, 4.0, 4.0, 5.0, 4.0, 4.0], "U4": [4.0, 5.0, 5.0, 4.0, 4.0, 1.0, 4.0, 5.0, 4.0, 4.0], "U5": [4.0, 4.0, 4.0, 5.0, 4.0, 4.0, 4.0, 4.0, 5.0, 3.0], "I3": ["Wicked Company", "The Passionate Brood: A Novel of Richard the Lionheart and the Man Who Became Robin Hood", "The Forever Queen", "A Darcy Christmas: A Holiday Tribute to Jane Austen", "Child of the Northern Spring", "Pemberley Ranch", "The Ex-Boyfriend's Handbook: Eddie will do whatever it takes to become her Mr. Right", "The Emperor's Tomb (Cotton Malone)", "I Dream of Genies", "The Heir (Windham Series)"], "I4": ["A Stitch Before Dying (A Black Sheep Knitting Mystery)", "The Queen of Last Hopes: The Story of Margaret of Anjou", "The Darling Strumpet: A Novel of Nell Gwynn, Who Captured the Heart of England and King Charles II", "The The Perfect Bride for Mr. Darcy", "Care for Creation", "The Map: The Way of All Great Men", "A Path Less Traveled", "The Death Instinct (Thorndike Press Large Print Thriller)", "Moonstruck Madness", "These Things Hidden"], "I5": ["Polyxena: A Story of Troy", "An Unlikely Blessing (Forever Hilltop)", "Mr. Darcy's Secret", "The Last Brother: A Novel (Lannan Translation Selection (Graywolf Paperback))", "Legacy", "The Liberation of Alice Love", "Elizabeth and the Prince of Spain (A & B Fiction)", "Joe-Joe Nut and Biscuit Bill Case #2: Mineral Mischief (The Adverntures of Joe Joe Nut and Biscuit Bill)", "Pale Rose of England: A Novel of the Tudors", "Mary of Carisbrooke: The Girl Who Would Not Betray Her King"]}
{"id": "867941ee75377f5f3ea9427854d6ff0a", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 3.0, 3.0, 3.0, 4.0, 2.0, 4.0, 2.0, 5.0, 3.0], "U4": [4.0, 4.0, 2.0, 3.0, 4.0, 2.0, 4.0, 5.0, 3.0, 3.0], "U5": [2.0, 4.0, 2.0, 2.0, 3.0, 5.0, 4.0, 3.0, 3.0, 4.0], "I3": ["Bitten (Otherworld)", "Sweet Valley High #1: Double Love", "Fudge Cupcake Murder (Hannah Swensen Mysteries)", "Your Coffin or Mine?: A Novel of Vampire Love (Dead End Dating, Book 3)", "Last Known Victim", "Sugar Cookie Murder (Hannah Swensen Mysteries)", "The Mephisto Club (Jane Rizzoli, Book 6)", "The Scent of Shadows (Sign of the Zodiac, Book 1)", "Wicked: The Life and Times of the Wicked Witch of the West", "Twilight (The Twilight Saga, Book 1)"], "I4": ["Confessions of a Werewolf Supermodel", "Peach Cobbler Murder (Hannah Swensen Mysteries)", "Love Bites (Argeneau Vampire)", "Shakespeare's Landlord (Lily Bard Mysteries, Book 1)", "Kitty and the Midnight Hour (Kitty Norville)", "The Cat's Fancy (Time of Your Life Series)", "Possession (Blood Ties, Book 2)", "Tori Amos: Lyrics", "Cherry Cheesecake Murder (Hannah Swensen Mysteries)", "Aphrodite's Kiss (Protector)"], "I5": ["On What Grounds (Coffeehouse Mysteries, No. 1)", "Stolen: Women of the Otherworld", "Luscious Craving (Candace Steele, Vampire Killer, Book 2)", "Single White Vampire (Argeneau Vampire)", "A Bone to Pick (Aurora Teagarden Mysteries, Book 2)", "The Fairy Godmother (Tales of the Five Hundred Kingdoms, Book 1)", "Jennifer Scales and the Messenger of Light (Jennifer Scales, Book 2)", "Cooking Up Murder (A Cooking Class Mystery)", "Ashes to Ashes", "Blood Ties: All Souls' Night Book Four"]}
{"id": "e228b88bbab9ce3de2b82cbe6a108a9c", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 4.0, 4.0, 5.0, 4.0, 5.0, 4.0, 4.0, 3.0], "U4": [4.0, 4.0, 5.0, 5.0, 4.0, 5.0, 3.0, 5.0, 3.0, 5.0], "U5": [4.0, 3.0, 4.0, 4.0, 4.0, 5.0, 4.0, 4.0, 4.0, 5.0], "I3": ["Ryan's Love (Sawyer Brothers) (Volume 1)", "Mercy's Fight", "Corrupted (Russkaya Mafiya Book 4) - Kindle edition", "The Bourbon Kings", "Ryker (Kings of Korruption MC) (Volume 1)", "Where One Goes", "Cocky Bastard", "Raven", "Dirty (The Vengeance Duet) (Volume 1)", "Loving The White Liar"], "I4": ["Her Purrfect Match (BBW Paranormal Shape Shifter Romance) (Paranormal Dating Agency) (Volume 3)", "Curves 'em Right (BBW Paranormal Shape Shifter Romance) (Paranormal Dating Agency) (Volume 4)", "Hollywood Dirt", "Finding Eden (A Sign of Love)", "Sexy", "Scaling Her Dragon (Paranormal Dating Agency) (Volume 8)", "The Bear's Unwanted Baby", "The Suicide Princess", "Beyond Shame: Beyond, Book One", "Fire Down Below (Gynazule) (Volume 1)"], "I5": ["Matefinder (Volume 1)", "It's a Match!", "Bad Blood", "The Littlest Cowboy (The Texas Brand) (Silhouette Intimate Moments, No 716)", "Hook's Little Mermaid (The Untold Stories) (Volume 1)", "The Matchmaker's Playbook (Wingmen Inc.)", "Night Walker (Undeadly Secrets) (Volume 1)", "Sins of Sevin", "RoomHate", "Unseen Messages: a survival romance novel"]}
{"id": "ef8daebac52c45ca2d0b051fcae80583", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 5.0, 3.0, 5.0, 4.0, 5.0, 4.0, 3.0, 4.0], "U4": [5.0, 2.0, 4.0, 5.0, 4.0, 4.0, 5.0, 4.0, 4.0, 5.0], "U5": [5.0, 5.0, 5.0, 3.0, 4.0, 4.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Nerve: Poise Under Pressure, Serenity Under Stress, and the Brave New Science of Fear and Cool", "On Being Certain: Believing You Are Right Even When You're Not", "Deep Nutrition: Why Your Genes Need Traditional Food", "Better By Mistake: The Unexpected Benefits of Being Wrong", "Trick or Treatment: The Undeniable Facts about Alternative Medicine", "The Narcissism Epidemic: Living in the Age of Entitlement", "Incognito: The Secret Lives of the Brain", "The Amen Solution: The Brain Healthy Way to Lose Weight and Keep It Off", "Think: A Compelling Introduction to Philosophy", "Everything Is Obvious: How Common Sense Fails Us"], "I4": ["Perfect Health Diet: Four Steps to Renewed Health, Youthful Vitality, and Long Life", "Winged Obsession: The Pursuit of the World's Most Notorious Butterfly Smuggler", "Flourish: A Visionary New Understanding of Happiness and Well-being", "Overtreated: Why Too Much Medicine Is Making Us Sicker and Poorer", "Forged: Writing in the Name of God--Why the Bible's Authors Are Not Who We Think They Are", "Obliquity: Why Our Goals Are Best Achieved Indirectly", "Alone Together: Why We Expect More from Technology and Less from Each Other", "Tangled Webs: How False Statements Are Undermining America: From Martha Stewart to Bernie Madoff", "Quantum Gods: Creation, Chaos, and the Search for Cosmic Consciousness", "Loneliness: Human Nature and the Need for Social Connection"], "I5": ["Moonwalking with Einstein: The Art and Science of Remembering Everything", "Cold-Blooded Kindness: Neuroquirks of a Codependent Killer, or Just Give Me a Shot at Loving You, Dear, and Other Reflections on Helping That Hurts", "Out of Character: Surprising Truths About the Liar, Cheat, Sinner (and Saint) Lurking in All of Us", "Annoying: The Science of What Bugs Us", "Jesus, Interrupted: Revealing the Hidden Contradictions in the Bible (And Why We Don't Know About Them)", "On Second Thought: Outsmarting Your Mind's Hard-Wired Habits", "Bad Science", "Rush: Why You Need and Love the Rat Race", "Adapt: Why Success Always Starts with Failure", "The Filter Bubble: How the New Personalized Web Is Changing What We Read and How We Think"]}
{"id": "a5ad9ca25a562ba94864fad2a29989fb", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 5.0, 4.0, 4.0, 4.0, 3.0, 5.0, 4.0, 4.0], "U4": [4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 3.0, 4.0, 4.0, 3.0], "U5": [4.0, 2.0, 3.0, 5.0, 4.0, 1.0, 4.0, 4.0, 4.0, 4.0], "I3": ["Talking Walls and Cigarettes: And Other Dark Tales", "Even Hippies Get The Blues", "Diaries of the Damned", "How to Clear Your Home of Ghosts & Spirits: Tips & Techniques from a Professional Ghost Hunter", "Haunted Rock & Roll: Ghostly Tales of Musical Legends", "Forever Doomed: A Detective Jack Harney Murder Mystery (Under The Moonlight Book 2) (Volume 2)", "The Devil in the Corner", "Nightcrawlers", "Mara (Contemporary American Novellas)", "Finding Fire (Elemental Gifts)"], "I4": ["Community Service", "Fighting Malevolent Spirits: A Demonologist's Darkest Encounters", "Dark Energy (Grumpy Old Wizards)", "Learning to Swim (Hearts Out of Water) (Volume 1)", "The Unholy, A Novel", "Bird Of Prey (Semya Slotin Mystery) (Volume 1)", "The Revenant of Thraxton Hall: The Paranormal Casebooks of Sir Arthur Conan Doyle", "Zenith", "Blood Relations: A Family by Choice Novel (Volume 1)", "Waking the Dead (Cafferty & Quinn)"], "I5": ["The Serpent's Fate: The Vigilati Series, Book 3 (Volume 3)", "Severed", "And We Stay", "The Unquiet House: A chilling tale of gripping suspense", " The Dybbuk and Other Writings (New Yiddish Library Series) eBook", "Ghostly Tales: Poltergeists, Haunted Houses, and Messages from Beyond", "Eye Spy", "Alex", "Witchstruck (The Tudor Witch Trilogy)", "Eclipse: The Lost Book Of Ascension (The Books of Ascension) (Volume 3)"]}
{"id": "42315a2302d2454cad5fcfdaab03c4de", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 5.0, 5.0, 5.0, 5.0, 5.0, 3.0, 3.0, 5.0, 5.0], "U4": [4.0, 4.0, 2.0, 5.0, 4.0, 5.0, 5.0, 4.0, 3.0, 5.0], "U5": [5.0, 3.0, 5.0, 4.0, 3.0, 4.0, 4.0, 4.0, 3.0, 4.0], "I3": ["The One That Got Away", "The Shattered Dark (Shadow Reader)", "Point of Retreat", "The Indigo Spell", "Beauty From Pain (Beauty Series) (Volume 1)", "Slammed", "Incarnation", "A Trace of Moonlight (Abby Sinclair, Book 3)", "Easy", "Wait for You (Wait for You Saga)"], "I4": ["Mr. Real: Code of Shadows: Book 1 (Volume 1)", "Ten", "Thoughtless", "Widow's Web (Elemental Assassin, Book 7)", "Deadly Sting (Elemental Assassin)", "Rock Chick Renegade (Volume 4)", "Rock Chick Rescue (Volume 2)", "The Calling (Darkness Rising)", "The Calling (Darkness Rising)", "Rock Chick Rescue (Volume 2)"], "I5": ["Twice Tempted (Night Prince)", "Fourth Grave Beneath My Feet", "Rock Chick Redemption", "Even White Trash Zombies Get the Blues", "Reached", "Beyond Eden: Ellora's Cave", "Cape Storm (Weather Warden, Book 8)", "Rogue", "Under Suspicion (Underworld Detective Agency)", "Unknown (Outcast Season, Book 2)"]}
{"id": "d6fba7dc3434c53b8659d452b3c83651", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 3.0, 5.0, 5.0, 5.0, 3.0, 3.0, 5.0, 5.0], "U4": [5.0, 5.0, 4.0, 3.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [4.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 4.0], "I3": ["A Vision of Murder (Psychic Eye Mysteries, Book 3)", "S is for Silence", "The Remarkable Miss Frankenstein", "The Reluctant Miss Van Helsing", "The Big Burn (Silhouette Bombshell)", "A Long December", "Trace Of Innocence (A Billie Quinn Case)", "Grave Sight (Harper Connelly Mysteries, Book 1)", "Giants of the Frost", "Night: With Connected Readings"], "I4": ["Night", "Wicked: The Life and Times of the Wicked Witch of the West", "Dave Barry's Money Secrets: Like: Why Is There a Giant Eyeball on the Dollar?", "The Year of Magical Thinking Playscript. Joan Didion", "Shadow Touch: A Dirk & Steele Novel (Dirk & Steele Series)", "Persepolis", "The Kite Runner", "The Kite Runner (Chinese Edition)", "Memory in Death", "Cell (Spanish language) (Spanish Edition)"], "I5": ["Guardian of Honor (The Summoning, Book 1)", "Jewel of Atlantis (Atlantis, Book 2)", "Scandalous Miranda", "The Crimson Code (Office 119)", "Sorceress of Faith (The Summoning, Book 2)", "Carved in Stone (Les Gargouillen, Book 1)", "Flesh and Stone (Les Gargouillen, Book 2)", "Crescent Moon (Nightcreature, Book 4)", "Goddess of the Rose (Goddess Summoning, Book 4)", "Bulletproof Princess (The It Girls)"]}
{"id": "4e12877e46fdff6897b4a5f932fbb839", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [2.0, 3.0, 5.0, 4.0, 3.0, 3.0, 3.0, 5.0, 4.0, 3.0], "U4": [4.0, 3.0, 3.0, 5.0, 3.0, 3.0, 4.0, 3.0, 5.0, 3.0], "U5": [3.0, 4.0, 4.0, 3.0, 3.0, 4.0, 2.0, 4.0, 5.0, 4.0], "I3": [""First among Equals": Abraham Lincoln's Reputation During His Administration (The North's Civil War)", "London 1945: Life in the Debris of War", "Leonardo", "Man of the Century: Winston Churchill and His Legend Since 1945", "The Passionate Collector: Eighty Years in the World of Art", "Where There's a Will: Thoughts on the Good Life", "If This Be Treason: Translation and Its Dyscontents, A Memoir", "Racing the Enemy: Stalin, Truman, and the Surrender of Japan", "Lincoln's Speeches Reconsidered", "The Thames"], "I4": ["In The Footsteps of Churchill", "Stalin: A Biography", "Thomas Paine and the Promise of America: A History & Biography", "This Fiery Trial: The Speeches and Writings of Abraham Lincoln", "A Great Improvisation: Franklin, France, and the Birth of America", "Dictionary Days", "Stalin's Folly: The Tragic First Ten Days of World War II on the Eastern Front", "Ballyhoo, Buckaroo, and Spuds: Ingenious Tales of Words and Their Origins", "Alexandria: City of Memory", "Seize the Fire: Heroism, Duty, and the Battle of Trafalgar"], "I5": ["Paris: The Biography of a City", "Will in the World: How Shakespeare Became Shakespeare", "The Accidental Masterpiece: On the Art of Life and Vice Versa", "Edward R. Murrow and the Birth of Broadcast Journalism (Turning Points in History)", "Party in the Blitz: The English Years", "1945: The War That Never Ended", "Summer Doorways: A Memoir", "Team of Rivals: The Political Genius of Abraham Lincoln", "Matisse the Master: A Life of Henri Matisse: The Conquest of Colour, 1909-1954", "Defining the World: The Extraordinary Story of Dr Johnson's Dictionary"]}
{"id": "a48ad876025d018ef76c0540168aad0a", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 4.0, 5.0, 5.0, 3.0, 5.0, 4.0, 4.0, 5.0], "U4": [5.0, 4.0, 3.0, 3.0, 4.0, 5.0, 4.0, 4.0, 4.0, 5.0], "U5": [4.0, 5.0, 3.0, 4.0, 5.0, 3.0, 4.0, 4.0, 4.0, 5.0], "I3": ["Dearest Clementine (Volume 1)", "Just Dessert (The Decadent Series) (Volume 1)", "Throttle Me (Men of Inked) (Volume 1)", "Three Rivers (A Gateway to Love Novel) (Volume 1)", "Worth The Chance", "Reasonable Doubt", "Gorgeous Chaos (Beautiful Mess) (Volume 3)", "Knockout (Wayward Fighters) (Volume 1)", "The Curse Keepers", "My Clarity"], "I4": ["Holding Out (Hawks Motorcycle Club Series) (Volume 1)", "Very Bad Things (Briarwood Academy) (Volume 1)", "Call Off The Search (Comyenti Series) (Volume 1)", "Lady's Destiny (Destiny Series) (Volume 1)", "Wolf's Bane", "Smoldering Embers", "Wild Fire", "The Witch, The Wolf and The Vampire (Volume 1)", "Brownie Points (The Decadent Series) (Volume 2)", "Not Quite Dead (A Lowcountry Mystery) (Lowcountry Mysteries)"], "I5": ["The King: A Novel of the Black Dagger Brotherhood", "It Ain't Me, Babe", "Beyond the Reach of Judgement: a paranormal romantic tragedy", "The Cuckoo's Calling (Cormoran Strike)", "Fire Inside: A Chaos Novel", "Manroot", "Lovely, Dark, and Deep (The Collectors)", "Pride, Prejudice and the Perfect Match", "Just Right (The Bradfords)", "The Lycan Hunter (A Gardinian World Novel)"]}
{"id": "7797c8351f15b1d8046e9b33c238c2f0", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 3.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 4.0, 4.0, 2.0, 4.0, 5.0, 5.0, 3.0, 4.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0], "I3": ["Why Girls Are Weird: A Novel", "Anywhere But Here", "These Is My Words: The Diary of Sarah Agnes Prine, 1881-1901", "The Water and the Blood: A Novel", "Lily Of The Valley", "Hoopi Shoopi Donna", "The Persian Pickle Club", "Selling the Lite of Heaven", "The Devil Wears Prada", "The President's Daughter"], "I4": ["Fried Green Tomatoes at the Whistle Stop Cafe", "Standing in the Rainbow: A Novel (Elmwood Springs)", "Anyplace I hang My Hat", "Citizen Girl", "Sudden Moves (Mira)", "A Prayer for the Dying", "Becoming Finola", "The naked and the dead", "The Chili Queen: A Novel", "The Prize Winner of Defiance, Ohio: How My Mother Raised 10 Kids on 25 Words or Less"], "I5": ["Divine Secrets of the Ya-Ya Sisterhood: A Novel", "Little Altars Everywhere", "Blubber", "Fudge-a-Mania", "Starring Sally J. Freedman as Herself", "Here's to You, Rachel Robinson", "Back When We Were Grownups", "Cutting Loose", "Aren't You the One Who...?", "The Truth Trap"]}
{"id": "882f78ca0ab2bd82f02c3126a1b6b3b6", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 5.0, 5.0, 5.0, 4.0, 5.0, 4.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 4.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 4.0, 5.0, 5.0, 5.0], "I3": ["Lucky Number Four", "Chasing Dreams: A Devil's Bend Novel (Volume 1)", "All I Ever Wanted: An Abbott Springs Anthology", "Taking Shots: The Assassins Series", "Trying to Score: The Assassins Series", "Cherished", "Empty Net: The Assassins Series", "More Than A Friend Request", "Banded Together (Rebel Walking #2.5)", "Spicy (Bad Boy Rockers) (Volume 2)"], "I4": ["Broken Pieces", "Staking His Claim (Line of Duty)", "Be with Me: A Novel (Wait for You Saga)", "Break Away", "Take a Chance: A Rosemary Beach Novel (The Rosemary Beach Series)", "Without You", "Deviant (Blood & Roses) (Volume 1)", "Crashed (The Driven Trilogy)", "Toxic (Ruin Book 2) (Volume 2)", "No Strings Attached (Rebel Walking Series) (Volume 3)"], "I5": ["Fearless (Ruin) (Volume 3)", "Come Away With Me: Book One in the With Me In Seattle Series (Volume 1)", "Broken At Love: Whitman University", "Destroyed", "Surrendering to Us", "Seducing Cinderella (Fighting for Love)", "Lovers at Heart (Love in Bloom: The Bradens) (Volume 4)", "The Defiant Governess (Signet Regency Romance)", "Baby, I'm Yours (Life, Love and Babies)", "A Song for Julia"]}
{"id": "b9a24fad3fef9359b8beadd43a18b5a3", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 4.0, 4.0, 5.0, 4.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 4.0, 4.0], "U5": [4.0, 5.0, 4.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Without Remorse", "The Holcroft Covenant: A Novel", "Without Remorse", "White Star", "Best Sellers from Reader's Digest Condensed Books The Source, Intern, Hotel St. Gregory, To Sir, with Love", "The Mark of the Assassin: A Novel (Random House Large Print)", "The Show Must Go On/The Cry and the Covenant/Autobiography of Will Rogers/Cry, the Beloved Country (Reader's Digest Condensed Books, Volume 1: 1950)", "The Day Of The Jackal", "The Icarus Agenda: A Novel", "Bomber"], "I4": ["By the Rivers of Babylon: A novel", "the Odessa File", "the Odessa File", "The Odessa file", "The Set-Up", "The Unlikely Spy", "Transfer of Power", "Enemy Within", "Night Judgment at Sinos", "The Scarlatti Inheritance: A Novel"], "I5": ["The Bourne Identity", "War Of The Rats", "The Agenda, The", "It Doesn't Take a Hero: The Autobiography", "Titan : The Life of John D. Rockefeller, Sr.", "The Bourne Ultimatum: Jason Bourne Book #3", "Secret war against the Jews: How western espionage betrayed the Jewish people", "Patriot Games", "Goering's List", "The Prize: The Epic Quest for Oil, Money and Power"]}
{"id": "e935369fb4ca9c834966e3a9cc5d3e4c", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0], "U4": [4.0, 5.0, 3.0, 4.0, 4.0, 5.0, 4.0, 4.0, 2.0, 4.0], "U5": [5.0, 5.0, 5.0, 5.0, 3.0, 4.0, 5.0, 4.0, 4.0, 5.0], "I3": ["Amelia's Journey: A Prequel to the Winds Across the Prairie Series", "Bandit's Hope (Backwoods Brides)", "Blue Moon Promise (Under Texas Stars)", "Wonderland Creek", "The Wings of Morning (Snapshots in History)", "When the Smoke Clears: A Novel (Deadly Reunions) (Volume 1)", "Contingency: Book One: Covenant of Trust Series", "Highland Crossings (Romancing America)", "Words Spoken True: A Novel", "ACT & College Preparation Course for the Christian Student"], "I4": ["Pirate of My Heart: A Novel", "Promise Me This", "Heart of the Country", "Heart's Safe Passage: A Novel (The Midwives)", "The Accidental Bride (A Big Sky Romance)", "Twilight's Last Gleaming: How America's Last Days Can Be Your Best Days", "Sarai: A Novel (Wives of the Patriarchs) (Volume 1)", "Protection for Hire: A Novel", "Be the One!: God's Plan to Change Your Future and the Nation!", "Addison Blakely: Confessions of a PK"], "I5": ["Love's Sacred Song: A Novel", "Song of My Heart", "Sixty Acres and a Bride", "The Heart's Frontier (The Amish of Apple Grove, No. 1)", "Desired: The Untold Story of Samson and Delilah (Lost Loves of the Bible)", "In Too Deep (The Kincaid Brides) (Volume 2)", "A Texan's Honor: The Heart of a Hero - Book 2", "The Dark Legion (Keiratha Trilogy)", "Rose's Pledge (Harwood House)", "Sisters of the Quilt: The Complete Trilogy"]}
{"id": "eb5a353a750e1a996f78a4ed2265a969", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 4.0, 5.0, 4.0, 5.0, 4.0, 5.0, 5.0], "U4": [5.0, 5.0, 4.0, 5.0, 5.0, 4.0, 4.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 1.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Wycliffe and Death in a Salubrious Place (Wycliffe Series)", "The Green Mill Murder (Phryne Fisher Mystery)", "Urn Burial (Phryne Fisher Mystery)", "To kill a cat", "Dead Man's Chest (Miss Fisher's Murder Mysteries)", "Superfluous Death (Mrs. Malory Mysteries)", "The Death of Corinne", "Diana the Huntress (The Fifth Volume of The Six Sisters)", "Murder in the Afternoon", "Wycliffe and the Pea Green Boat (Wycliffe Series)"], "I4": ["Hastur Lord (Darkover)", "Deirdre and Desire", "Murder on Campus (A Sheila Malory Mystery)", "A Time to Keep Silence (New York Review Books Classics)", "Bump in the Night (Flaxborough Chronicles)", "After the Armistice Ball", "Christmas at Harrington's", "Sheer Folly (Daisy Dalrymple, Book 18)", "Hide and Seek: The Psychology of Self-Deception", "Anthem for Doomed Youth: A Daisy Dalrymple Mystery (Daisy Dalrymple Mysteries)"], "I5": ["Death at Victoria Dock (Phryne Fisher)", "The Taming of Annabelle (Six Sisters, Book 2)", "The Sea on Our Skin. Madeleine Tobert", "Dead Man's Chest (Miss Fisher's Murder Mysteries)", "Daphne (The Fourth Volume of The Six Sisters)", "Wycliffe and the Schoolgirls", "Frederica in Fashion", "Assassins at Ospreys (Country House Crime)", "The Unlikely Pilgrimage of Harold Fry: A Novel", "Minerva"]}
{"id": "a2dfe898b5f7734b5d2227a31f147d6b", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 4.0, 3.0, 3.0, 3.0, 3.0, 2.0, 2.0, 3.0], "U4": [2.0, 4.0, 5.0, 4.0, 4.0, 5.0, 4.0, 3.0, 4.0, 5.0], "U5": [5.0, 3.0, 3.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0], "I3": ["City of Bones (The Mortal Instruments)", "The Man Who Loved Books Too Much: The True Story of a Thief, a Detective, and a World of Literary Obsession", "Boneshaker", "The Alchemist", "The Physick Book of Deliverance Dane", "A Lucky Child: A Memoir of Surviving Auschwitz as a Young Boy", "Finding Nouf", "The Gargoyle", "Over and Under", "The Blue Notebook: A Novel"], "I4": ["Alice at Heart (Waterlilies) (Waterlilies Series)", "Fire (A Companion to Graceling)", "I Capture the Castle (Red Fox Older Fiction)", "The Wednesday Wars - Audio Library Edition", "The Glass Castle", "Leviathan", "The Ghosts of Belfast (The Belfast Novels)", "Lord Foulgrin's Letters", "The Bizarre Truth: How I Walked Out the Door Mouth First . . . and Came Back Shaking My Head", "The Alchemaster's Apprentice: A Novel"], "I5": ["Goong, Vol. 1: The Royal Palace (v. 1)", "Uglies", "Uglies (The Uglies)", "Her Fearful Symmetry: A Novel", "20,000 Leagues Under the Sea", "Twenty Thousand Leagues Under the Sea (Vintage Classics)", "Fay: A Novel", "City of Glass (The Mortal Instruments)", "Marcelo in the Real World", "To Kill a Mockingbird"]}
{"id": "c377ba421d20c7f5f1a475f7a06e9e85", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 3.0, 2.0, 5.0, 2.0, 2.0, 3.0, 4.0, 3.0, 4.0], "U4": [3.0, 4.0, 4.0, 4.0, 4.0, 5.0, 5.0, 4.0, 4.0, 4.0], "U5": [4.0, 3.0, 4.0, 2.0, 4.0, 4.0, 2.0, 4.0, 3.0, 4.0], "I3": ["An Ocean of Air: Why the Wind Blows and Other Mysteries of the Atmosphere", "The Republic of Pirates: Being the True and Surprising Story of the Caribbean Pirates and the Man Who Brought Them Down", "Death and the Devil: A Novel", "Collapse", "Acacia: The Acacia Trilogy, Book One", "The Ruins", "Pyongyang: A Journey in North Korea", "Pride of Baghdad", "The Eagle (The Camulod Chronicles, Book 9)", "The World Is Flat 3.0: A Brief History of the Twenty-first Century"], "I4": ["Fifty Degrees Below", "Neil Gaiman's Neverwhere", "The Yiddish Policemen's Union: A Novel (P.S.)", "The Historian", "Interpreter of Maladies", "Fables: 1001 Nights of Snowfall", "The Amazing Adventures of Kavalier & Clay", "A Clash of Kings: A Song of Ice and Fire: Book Two", "The Lords of the North", "The Ladies of Grace Adieu"], "I5": ["The Great and Secret Show", "Letters to Ebay:  Hilarious Auctions, Crazy Emails, and Bongos for Grandma", "Fledgling", "Seed to Harvest", "The Devil You Know", "Clive Barker's The Great And Secret Show Volume 1 (v. 1)", "The Eye of the World (The Wheel of Time, Book 1)", "Ysabel", "The Best American Short Stories 2007", "The Best American Science Writing 2007"]}
{"id": "8aa21c62bb634950d20fb68023b0632b", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 4.0, 3.0, 5.0, 5.0, 3.0, 5.0], "I3": ["The Wealthy Barber: The Common Sense Guide to Successful Financial Planning", "Knives, Knife Fighting, And Related Hassles: How To Survive A Real Knife Fight", "The Brutal Art Of Ripping, Poking & Pressing Vital Targets", "'I Wish I'd Said That!': How to Talk Your Way Out of Trouble and Into Success", "The Japanese Samurai Code: Classic Strategies for Success", "How to Handle 1,000 Things at Once: A Fun Guide to Mastering Home & Personal Management", "Pool Cues, Beer Bottles, and Baseball Bats: Animal's Guide to Improvised Weapons For Self-Defense and Survival", "The Art of War -- Spirituality for Conflict: Annotated & Explained", "Trump Never Give Up: How I Turned My Biggest Challenges into Success", "Lose 200 Lbs This Weekend: It's Time to Declutter Your Life"], "I4": ["Weekend Makeover", "All the Money in the World: How the Forbes 400 Make-and Spend-Their Fortunes", "KISHIDO", "7 Minutes of Magic: Recharge Your Body Each Day with Qi Gong", "7 Minutes of Magic: The Ultimate Energy Workout", "The Fighter's Guide To Hard-Core Heavy Bag Training", "Time Is Now: Sixty Time Pieces for Reflection & Action", "Create Your Own Future: How to Master the 12 Critical Factors of Unlimited Success", "Don Aslett's Stainbuster's Bible: The Complete Guide to Spot Removal", "Black Belt Patriotism: How to Reawaken America"], "I5": ["Twelve Pillars", "Twelve Pillars", "The Martial Way and Its Virtues: Tao De Gung", "Having It All: Achieving Your Life's Goals and Dreams", "Getting into Guinness: One Man's Longest, Fastest, Highest Journey Inside the World’s Most Famous Record Book", "The Life Guide: 10 Things You Need to Know About Everything That Matters", "Organize Your Life: Free Yourself from Clutter and Find More Personal Time", "The Foreclosure Survival Guide: Keep Your House or Walk Away With Money in Your Pocket", "Walk Beijing: Walking Guide to Beijing (Suzy Guides)", "The Way of the Warrior: Martial Arts and Fighting Styles from Around the World"]}
{"id": "3ccac3e30fd163bcc00f7bf8776ffbcd", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 3.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0], "U4": [4.0, 4.0, 5.0, 5.0, 3.0, 4.0, 4.0, 4.0, 4.0, 5.0], "U5": [5.0, 5.0, 4.0, 5.0, 4.0, 3.0, 5.0, 3.0, 4.0, 4.0], "I3": ["A Lucky Second Chance", "Scar Tissue: Paradise Falls Book 1 (Volume 1)", "Matched to a Billionaire (Happily Ever After, Inc.)", "Reese's Cowboy Kiss Witness Protection  ~ Rancher Style: Blake's Story (Sweet Montana Bride) (Volume 1)", "Scandal (Berkley Sensation)", "Wishing on Buttercups: A Novel (Love Blossoms in Oregon Series)", "Stranded with the Rancher (Texas Cattleman's Club: After the Storm)", "Black Gold (Takhini Wolves)", "The Viscount's Christmas Temptation (Dukes of War) (Volume 1)", "Mountain Hero (Hero Series) (Volume 1)"], "I4": ["Suddenly Sexy", "Forged in Fire (A Red-Hot SEALs Novel)", "Legal Ease (Sutton Capital Series) (Volume 1)", "Forged in Ash (A Red-Hot SEALs Novel)", "The Proposal", "His Secret Daughter: a romance novel", "Douglas: Lord of Heartache (Lonely Lords)", "Tides of Autumn", "Fall Out (SEALs Undone) (Volume 1)", "Southern Fried Blues (The Officers' Ex-Wives Club) (Volume 1)"], "I5": ["Personal Assets", "Brands Who Came for Christmas (The Oklahoma All-Girl Brands) (Silhouette Intimate Moments, 1039)", " Home for the Howlidays", "Accidental SEAL: SEAL Brotherhood Series Book 1", "The Good Chase (A Highland Games Novel)", "Payback and a Bottle of Merlot: Like Sisters Series  Book One (Volume 1)", "Blissed (Misfit Brides) (Volume 1)", "The Cowboy's Christmas Plan: Grass Valley Cowboys", "Burns So Bad (Smoke Jumpers) (Volume 3)", "SEAL's Honor (Take No Prisoners) (Volume 1)"]}
{"id": "d1f0a54e27a087ad5d900cebebede7db", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 5.0, 4.0, 4.0, 5.0, 5.0, 5.0, 5.0, 4.0], "U4": [5.0, 4.0, 5.0, 4.0, 5.0, 5.0, 5.0, 4.0, 5.0, 2.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 1.0, 4.0], "I3": ["Faction Paradox: Of the City of the Saved... (Faction Paradox series)", "The Last Rock Star Book: Or: Liz Phair, A Rant", "About Time 6: The Unauthorized Guide to Doctor Who (Seasons 22 to 26, the TV Movie) (About Time; The Unauthorized Guide to Dr. Who (Mad Norwegian Press))", "The VJ Book: Inspirations and Practical Advice for Live Visuals Performance", "Faction Paradox: The Book of the War", "Dead Romance (Faction Paradox)", "The Dangerous Book for Boys", "Daring Book for Girls, The", "The Y2K Personal Survival Guide", "Joseph Cornell"], "I4": ["Impossible Territories: An Unofficial Companion to The League of Extraordinary Gentlemen", "New Mexico Atlas & Gazetteer", "Art Cars: The Cars, the Artists, the Obsession, the Craft", "The Lonely Planet Guide to Experimental Travel", "Snow Crash", "The Holy Book of the Beard", "VJ (includes DVD): Audio-Visual Art and VJ Culture", "The Big Book of Preserving the Harvest: 150 Recipes for Freezing, Canning, Drying and Pickling Fruits and Vegetables", "Light on the Ancient Worlds: A New Translation with Selected Letters (Library of Perennial Philosophy)", "The SAS Tracking & Navigation Handbook"], "I5": ["Modern Sculpture: A Concise History (World of Art)", "Sculpture since 1945 (Oxford History of Art)", "Guide to Moab, UT Backroads & 4-Wheel Drive Trails", "Tiki Road Trip: A Guide to Tiki Culture in North America", "Beachbum Berrys Grog Log", "Beachbum Berry's Taboo Table", "The Complete Wreck (A Series of Unfortunate Events, Books 1-13)", "Das Lied von der Erde in Full Score (Dover Music Scores)", "Crossroads of Twilight (The Wheel of Time, Book 10)", "Jungle Lovers"]}
{"id": "46ec6f05f0d5c38ae43881507753d895", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 4.0, 2.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0], "U4": [3.0, 4.0, 3.0, 3.0, 4.0, 5.0, 2.0, 3.0, 4.0, 4.0], "U5": [3.0, 3.0, 5.0, 4.0, 5.0, 4.0, 5.0, 5.0, 4.0, 4.0], "I3": ["Mariana", "Needful Things", "Season of Storms", "Dreamside", "Chocolate Desserts by Pierre Herme", "On the Edge of Darkness", "Wind Off the Small Isles", "Desserts by Pierre Herme", "The Burger Meisters", "Dark Sister"], "I4": ["Rebecca's Tale", "Sleeping in Flame", "Indigo", "Wither", "Thunderhead", "My Brother Michael", "Cross Stitch", "The Sea King's Daughter", "Mount Dragon: A Novel", "The Art of Tofu"], "I5": ["David Ruggerio's Italian Kitchen: Family Recipes from the Old Country", "Since All Is Passing", "The Rhythm of Revenge", "Merda!: The Real Italian You Were Never Taught in School", "When the Wind Blows", "Demons and the Devil", "Faces of Fear", "Blank Wall The The Innocent Mrs Duff", "Sailor's Wife", "Bias: A CBS Insider Exposes How the Media Distort the News"]}
{"id": "7110b9e4115ae5dcc7c9a3fac0625d88", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 4.0, 3.0, 5.0, 5.0, 5.0, 3.0, 3.0, 4.0], "U4": [4.0, 5.0, 4.0, 5.0, 3.0, 5.0, 4.0, 5.0, 5.0, 5.0], "U5": [5.0, 4.0, 5.0, 5.0, 5.0, 4.0, 4.0, 4.0, 5.0, 4.0], "I3": ["Batgirl Vol. 2: A Knight Alone", "Superman/Tarzan: Sons of the Jungle (Superman and Tarzan)", "Death on a Casual Friday (Scotia MacKinnon Mysteries)", "The Summerhouse", "High Five (Stephanie Plum, No. 5) (Stephanie Plum Novels)", "The Tin Princess: A Sally Lockhart Mystery", "Ruse v. 1: Enter the Detective", "A Painted House", "A Painted House", "Pronto"], "I4": ["Killing Blow: Errand of Vengeance Book Two (Star Trek: the Original Series - Errand of Vengeance) (Bk. 2)", "Nate the Great", "To Catch a Spy", "Nate the Great and the Monster Mess", "Hard Currency", "Commander Toad and the Intergalactic Spy", "Retribution: A Lew Fonesca Mystery (Lew Fonesca Novels)", "Commander Toad and the Space Pirates", "The Way To Yesterday (Bestselling Author Collection)", "Nate the Great"], "I5": ["Captain's Peril (Star Trek)", "Commander Toad and the Planet of the Grapes", "Nate the Great and the Boring Beach Bag", "Wings of War (Justice League)", "Nate the Great and the Big Sniff", "Expedition Whydah: The Story of the World's First Excavation of a Pirate Treasure Ship and the Man Who Found Her", "Black Powder, White Smoke", "Relentless", "Six Easy Pieces: Easy Rawlins Stories", "The Face: A Novel"]}
{"id": "e38381ba05c788f58d26ee1622334d0d", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 2.0, 4.0, 3.0, 3.0, 5.0, 1.0, 1.0, 3.0, 5.0], "U4": [3.0, 4.0, 5.0, 4.0, 1.0, 5.0, 5.0, 5.0, 5.0, 3.0], "U5": [3.0, 3.0, 3.0, 4.0, 3.0, 3.0, 3.0, 3.0, 4.0, 4.0], "I3": ["Sioux: Warriors of the Plains", "Madam Secretary: A Memoir", "Art of the Western World: From Ancient Greece to Post-Modernism", "The Random Walk Guide to Investing: Ten Rules for Financial Success", "Inside the CIA: Revealing the Secrets of the World's Most Powerful Spy Agency", "Six Armies in Normandy: From D-Day to the Liberation of Paris; June 6 - Aug. 5, 1944; Revised", "The Complete A**hole's Guide to Handling Chicks", "Appearance is Everything", "Europe in Our Time: A History 1945-1992", "Armageddon Averted: The Soviet Collapse, 1970-2000"], "I4": ["The East Asian Miracle: Economic Growth and Public Policy (World Bank Policy Research Report)", "The Oracle: Ancient Delphi and the Science Behind Its Lost Secrets", "The Wealth of Nations: Books 1-3 (Penguin Classics) (Bks.1-3)", "Corporate Warriors: The Rise of the Privatized Military Industry (Cornell Studies in Security Affairs)", "The Israel Lobby and U.S. Foreign Policy", "The Johnstown Flood", "The Path Between the Seas: The Creation of the Panama Canal, 1870-1914", "The Path Between the Seas: The Creation of the Panama Canal, 1870-1914", "The Hunting Horse: The Truth Behind the Jonathan Pollard Spy Case", "Off Camera: Private Thoughts Made Public"], "I5": ["The Power of Gold", "All too Human", "Aircraft of World War II (Aviation Factfile)", "A Crack in the Edge of the World: America and the Great California Earthquake of 1906", "Vietnam War: Illustrated History of the Conflict in Southeast Asia", "By Winston S. Churchill - Triumph and Tragedy: 1st (first) Edition", "The Hinge of Fate (The Second World War)", "U-Boats: A Pictorial History", "Digital Moviemaking: The Filmmaker's Guide to the 21st Century", "Magic Lantern Guides: Nikon D5100"]}
{"id": "4f7dcd49ff7783348b363d4b696e69af", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [4.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 3.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 2.0, 5.0, 5.0], "I3": ["Killer Move", "Kiss Her Goodbye (Mike Hammer)", "Butcher's Moon: A Parker Novel", "Bye Bye, Baby (Nathan Heller)", "Burn Down the Sky", "Adventures of Cash Laramie and Gideon Miles", "Spanish Eye", "You're Next", "Carte Blanche: The New James Bond Novel (Thorndike Press Large Print Core Series)", "Ashes to Dust (Las Vegas Mystery)"], "I4": ["Very Bad Men. by Harry Dolan", "The Devil's Bait", "Undercurrents (Orphans Legacy)", "Ballad of Delta Rose", "Cold Vengeance", "Other Kingdoms", "Wyatt (A Wyatt Novel)", "L.A. Mental: A Thriller", "The Siege of Trencher's Farm - Straw Dogs", "man from u.n.c.l.e. dec. 1967 (pillars of salt affair  the man from u.n.c.l.e. magazine december 1967)"], "I5": ["BRASS KNUCKLES - The Oliver Quade Human Encyclopedia Stories: Ask Me Another; Dog Show Murder; Funny Man; Oliver Quade at the Races; Forced Landing; Death Sits Down; Words and Music; State Fair Murder; Rain the Killer; Death at the Main", "The Traditional West: Anthology of Original Stories By The Western Fictioneers", "Nick of Time (Bug Man)", "The Judas Strain: A Sigma Force Novel", "Act of Deceit: A Harlan Donnally Novel (Harlan Donnally Novels)", "Tractor Girl: A Texas Crime Novel - Kindle edition", "Dagger of Flesh", "Savage Texas", "Beast of Burden (Cal Innes)", "Quarry's Ex"]}
{"id": "93e6b301d00468145977e2a286a7037b", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 5.0, 4.0, 4.0, 3.0, 4.0, 4.0, 4.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 4.0, 4.0, 2.0, 4.0, 5.0, 5.0], "U5": [4.0, 5.0, 5.0, 4.0, 5.0, 4.0, 4.0, 4.0, 5.0, 5.0], "I3": ["Naval Firepower: Battleship Guns and Gunnery in the Dreadnaught Era", "Japanese Battleship Kongo (Super Drawings in 3D)", "Messerschmitt BF 109 E (Mushroom Model Magazine Special: Yellow Series)", "Junkers Ju 87 Stuka", "Monographs No. 09 - Chance Vought F4U Corsair - Vol. I", "MacChi Mc.202 Folgore", "Monografie Lotnicze 108 - Bell UH-1 Iroquis Huey Cz. 1", "First Lieutenant", "Excalibur Visionaries: Alan Davis, Vol. 1", "Armstrong Whitworth Argosy A. W. 650/660 (Warpaint, No. 71)"], "I4": ["Supermarine Walrus & Stranraer (Yellow Series)", "Energiya-Buran: The Soviet Space Shuttle (Springer Praxis Books)", "Boulton Paul Defiant: Yellow (Yellow Series)", "Buck Rogers in the 25th Century: The Complete Newspaper Dailies, Vol. 2: 1930-1932", "Messerschmitt Me 262 Schwalbe: A-1a/B-1a Models - TopdraWings 7002", "Potez 63 Family (Orange Series)", "P-51 Mustang: Development of the Long-Range Escort Fighter", "Focke-Wulf Fw200 Condor: The Airliner That Went to War", "Blind Watchmaker", "ebook,Richard Dawkins,The Blind Watchmaker: Why the Evidence of Evolution Reveals a Universe without Design,W. W. Norton & Company,Evolution,Evolution (Biology),Evolution (Biology).,Evolution.,Life Sciences - Evolution,Natural selection,Natural selection.,Organic Evolution,Reference / General,SCIENCE / Life Sciences / Evolution,Science,Science/Mathematics,Reference / General,SCIENCE / Life Sciences / Evolution,Life Sciences - Evolution,Science,Organic Evolution,Science/Mathematics,Evolution' />"], "I5": ["Nakajima Ki-43 Hyabusa: Ki-43-I, -II, -III Models (Top Drawings, 5)", "Warship 2009", "Mystery of the Stuttering Parrot (The Three Investigators)", "Ubootwaffe, Marine - Kleinkampfverbande 1939-1945", "The Case of the Phony Masterpiece: A Whiz Tanner Mystery", "Heinkel He177 Greif: Heinkel's Strategic Bomber", "Mikojan Gurievitch MIG-15", "Roots of the Swamp Thing", "Temco TT-1 Pinto (Naval Fighters)", "Marvel Masterworks: Sub-mariner 3"]}
{"id": "d47704a4444d4853864c3b7e4878530b", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 5.0, 5.0, 4.0, 4.0, 4.0, 5.0, 4.0, 4.0], "U4": [5.0, 5.0, 4.0, 4.0, 3.0, 5.0, 4.0, 4.0, 3.0, 3.0], "U5": [4.0, 5.0, 4.0, 4.0, 4.0, 4.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Cecilia, or Memoirs of an Heiress (The World's Classics)", "Windfall", "The Tenth Parallel: Dispatches from the Fault Line Between Christianity and Islam", "The Creaky Traveler in the North West Highlands of Scotland: A Journey for the Mobile but Not Agile", "Why We Believe What We Believe: Uncovering Our Biological Need for Meaning, Spirituality, and Truth", "Vegan Meals for One or Two: Your Own Personal Recipes", "50 Spiritual Classics: Timeless Wisdom From 50 Great Books of Inner Discovery, Enlightenment and Purpose (50 Classics)", "Dining with Friends: The Art of North American Vegan Cuisine", "The Creaky Traveler in Ireland: A Journey for the Mobile but Not Agile", "Forgiveness and Child Abuse: Would YOU Forgive?"], "I4": ["The Honor Code: How Moral Revolutions Happen", "Cleopatra: A Life", " Just Around the Corner Romance en casserole eBook", "Not Becoming My Mother: and Other Things She Taught Me Along the Way", "Reading Jackie: Her Autobiography in Books", "GUNS, GERMS AND STEEL - A Short History of Everybody for the Last 13,000 Years", "Between Two Worlds: My Life and Captivity in Iran", "How Risky Is It, Really?: Why Our Fears Don't Always Match the Facts", "Atlantic: A Vast Ocean of a Million Stories", "I Remember Nothing: and Other Reflections"], "I5": ["At Home: A Short History of Private Life (Random House Large Print)", "Cartwheels in a Sari: A Memoir of Growing Up Cult", "Truly, Madly: A Lucy Valentine Novel", "Henrietta Sees it Through: More News from the Home Front, 1942-45", "Just Kids", "Soulless (The Parasol Protectorate)", "The Foremost Good Fortune", "A Tiger in the Kitchen: A Memoir of Food and Family", "The Weird Sisters", "Moonwalking with Einstein: The Art and Science of Remembering Everything"]}
{"id": "eb79dd23437b1f75a43dc3d43152cbd0", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 4.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [4.0, 3.0, 4.0, 5.0, 4.0, 5.0, 4.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0], "I3": ["Dexter the Very Good Goat", "Dead Secret", "The Don Freeman Treasury of Animal Stories: Featuring Cyrano the Crow, Flash the Dash and The Turtle and the Dove (Dover Children's Classics)", "Carnivorous Plants: Gardening with Extraordinary Botanicals", "Horseplay: A Hickville High Companion (Volume 4)", "Ms. Conception", "Island of the Dolls (World's Scariest Places) (Volume 4)", "And Then There Were Three: Sixty-Seven Letters to Sasha", "Sleep Sister: A page-turning novel of psychological suspense", "In the Company of Evil Thirty Years of California Crime, 1950-1980"], "I4": ["Smoke and Fire: A Dragon Romance (Dark Kings)", "Sword of Empire: Praetorian", "Fluffy Strikes Back (A P.U.R.S.T. Adventure)", "Eliza Rose", "Revenge", "In the Shadows", "Trump This!: The Life and Times of Donald Trump, An Unauthorized Biography", "Total Wars and the Making of Modern Ukraine, 1914-1954", "Showing Poultry: A Complete Guide to Exhibiting Your Birds. A Storey BASICS® Title", "Games People Play"], "I5": ["Conspiracy of Ravens: A nerve-shredding DS Lasser thriller. (DS Lasser series Book 11) - Kindle edition", "DARK HOUSES a gripping detective thriller full of suspense", "Mickey Take: When a debt goes bad...", "The Silent Twin: A dark, gripping detective thriller (Detective Jennifer Knight Crime Thriller Series) (Volume 3)", "Ballpark Eats: Recipes Inspired by America’s Baseball Stadiums (Sports Illustrated Kids)", "Snoopy: Party Animal  (PEANUTS AMP! Series Book 6)", "Polar Animals (Animal Planet Animal Bites)", "The Vegetable Butcher: How to Select, Prep, Slice, Dice, and Masterfully Cook Vegetables from Artichokes to Zucchini", "When I Lost You: A gripping, heart breaking novel of lost love", "After the Lie: A gripping novel about love, loss and family secrets"]}
{"id": "b168bafdf7a4f320c3d6b9ff422abc5d", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 5.0, 5.0, 4.0, 5.0, 4.0, 5.0, 4.0, 4.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 3.0], "U5": [4.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 3.0, 3.0, 5.0], "I3": ["When Christ and His Saints Slept: A Novel", "Time and Chance", "Avalon", "The Love Knot", "The Winter Mantle", "The Autobiography of Henry VIII: With Notes By His Fool, Will Somers", "Lady of Hay", "Child of the Phoenix", "The Memoirs of Cleopatra: A Novel", "My Enemy the Queen"], "I4": ["The Searchers", "Hiding from the Light", "Roselynde (Signature Select)", "Alinor (Harlequin Signature Select)", "Legacy", "The Winthrop Woman", "Gone with the Wind", "Gone With the Wind, The Margaret Mitchell Anniversary Edition", "A Crowning Mercy", "Hadrian's Wall"], "I5": ["Fallen Angels", "Ashes in the Wind", "Through a Glass Darkly", "Far from the Madding Crowd (Vintage Classics)", "The Adventures of Alianore Audley", "Tess of the D'Urbervilles (Penguin Classics)", "The Boleyn Inheritance (The Plantagenet and Tudor Novels)", "Labyrinth : Three Secrets. Two Women. One Grail", "Mary Queen of Scotland and the Isles", "The Greatest Knight - William Marshal - A Novel of A Legendary Man"]}
{"id": "b099e7001fc65f625f1d3f41d31a7b33", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 3.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["A Pinch of Promise (Taste of Romance) (Volume 2)", "Sunset Kisses (Sunset Beach Romance Series) (Volume 1)", "Hidden Identity (Love Inspired Suspense)", "The River Girl's Song: An Inspirational Texas Historical Women's Fiction Novella (Texas Women of Spirit) (Volume 1)", "Where There Is Life (A New Start) (Volume 2)", "The Cactus Creek Challenge", "The Initiative: In Harm's Way (Book One) (Volume 1)", "Homeowner With a Gun: A Thriller", "Carly's Dream", "Who Killed My Church?: Revelation Series, Book 1 (Volume 1)"], "I4": ["Linger (A Linger Thriller) (Volume 1)", "The Story Keeper (A Carolina Heirlooms Novel)", "You CAN Write 50,000 Words in 30 Days", "Observer: The Ronnie Lee and Jackie Bancroft Spencer Morgan Story, a tale of people, greed, envy,: a tale of people, greed, envy, manipulation -- even crime (The Prison Trilogy) (Volume 1)", "Crazy Little Thing Called Love: A Destination Wedding Novel", "Holly Garden, PI: Red Is for Rookie: Book 1 in Handcuffed in Texas Series (A Holly Garden Mystery) (Volume 1)", "Letters from My Father's Murderer: A Journey of Forgiveness Paperback – June 27, 2015", "To Soar on Eagle's Wings", "Closure", "Inked for Eternity: Living in the Light of Heaven on Earth"], "I5": ["Christmas, Actually: A Holiday Collection", "Saving Justice: Heart of the City (Hometown Romance)", "The Neptune Challenge", "Heaven's Symphony: Your Invitation to Unlocking Divine Encounters Through Worship", "Paleo - The Doomsday Prepper (Journalstone's Doubledown)", "Five Brides", "A Splash of Substance (Taste of Romance) (Volume 1)", "Friction", "From Heaven to Earth: Living Life as a Spiritual Highlander", "Hail of Fire: A Man and His Family Face Natural Disaster"]}
{"id": "0f7a0a1e324e9b39d180573eaf4857a2", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 5.0, 5.0, 4.0, 3.0, 3.0, 3.0, 5.0, 5.0, 3.0], "U4": [5.0, 5.0, 4.0, 4.0, 5.0, 5.0, 5.0, 4.0, 4.0, 5.0], "U5": [4.0, 5.0, 5.0, 3.0, 5.0, 4.0, 4.0, 5.0, 5.0, 5.0], "I3": ["Chasing Life: New Discoveries in the Search for Immortality to Help You Age Less Today", "Universe on a T Shirt : The Quest for the Theory of Everything", "The Art of Learning: A Journey in the Pursuit of Excellence", "Myths, Lies and Downright Stupidity: Get Out the Shovel - Why Everything You Know is Wrong", "Whose Freedom?: The Battle over America's Most Important Idea", "The Science of Influence: How to Get Anyone to Say 'Yes' in 8 Minutes or Less!", "Somebody's Gotta Say It", "A Technique for Producing Ideas (Advertising Age Classics Library)", "The Last Town on Earth: A Novel", "The Second Objective"], "I4": ["Expect the Unexpected (Or You Won't Find It): A Creativity Tool Based on the Ancient Wisdom of Heraclitus", "The Age of Lincoln: A History", "The Undercover Economist: Exposing Why the Rich Are Rich, the Poor Are Poor--and Why You Can Never Buy a Decent Used Car!", "A Personal Odyssey", "Dave Barry's History of the Millennium (So Far)", "Shakespeare: The World as Stage (Eminent Lives)", "Write Is a Verb: Sit Down, Start Writing, No Excuses", "Roads : Driving America's Great Highways", "Getting Started as a Freelance Writer (Culture Tools)", "Shakespeare: The World as Stage (Eminent Lives)"], "I5": ["Water For Elephants", "The Cognitive Style of PowerPoint: Pitching Out Corrupts Within, Second Edition", "Conceptual Blockbusting: A Guide To Better Ideas, Third Edition", "Why Things Break: Understanding the World by the Way It Comes Apart", "Seizing Destiny: How America Grew from Sea to Shining Sea", "Discover Your Inner Economist: Use Incentives to Fall in Love, Survive Your Next Meeting, and Motivate Your Dentist", "Power vs Force (Author's Official Revised Edition): The Hidden Determinants of Human Behavior", "The Writer Within You: A Step-by-Step Guide to Writing and Publishing in Your Retirement Years", "Benchmarking for Nonprofits: How to Measure, Manage, and Improve Performance", "The Post-Truth Era: Dishonesty and Deception in Contemporary Life"]}
{"id": "331958016e7b6522dc194803f4e30214", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 2.0, 5.0, 5.0, 5.0, 5.0, 4.0, 3.0, 5.0], "U4": [4.0, 4.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 4.0, 4.0], "U5": [4.0, 3.0, 5.0, 4.0, 3.0, 4.0, 3.0, 3.0, 3.0, 4.0], "I3": ["Crimson Frost (The Mythos Academy)", "Waking Up with a Rake (Regency Rakes, Book 1)", "The Bridegroom Wore Plaid (MacGregor Series)", "The Beggar King (US Edition) (A Hangman's Daughter Tale)", "The Cadet of Tildor", "The Red Knight (The Traitor Son Cycle)", "Lt Leary, Commanding", "Lady Eve's Indiscretion (Windham Series)", "Never Trust a Rake", "Throne of Glass"], "I4": ["The Golden Leopard", "Surprising Lord Jack (Duchess of Love, Book 2)", "Shadows and Strongholds: A Novel", "The Chalice (Joanna Stafford)", "Garden of Stones", "Murder Below Montparnasse (Aimee Leduc)", "The Fire Horse Girl", "On Calvary's Hill: 40 Readings for the Easter Season", "A Conspiracy of Alchemists: Chronicles of Light and Shadow", "Poison"], "I5": ["Seducing the Princess", "A Barcelona Heiress - Kindle edition", "A Spear of Summer Grass", "Deadly Sting (Elemental Assassin)", "The Bath Quadrille (Signet Regency Romance)", "The Ophelia Cut: A Novel (Dismas Hardy)", "The Fairest Beauty (Fairy Tale Romance Series)", "Summerset Abbey", "The Devil's Temptress", "Battling Bluestocking (Signet Regency Romance)"]}
{"id": "b32511ac20eecb8dd1d208fc86f56a8d", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 4.0, 4.0, 4.0, 5.0, 4.0, 5.0, 5.0, 5.0], "U4": [4.0, 4.0, 5.0, 3.0, 4.0, 3.0, 3.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 4.0, 3.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Sew Deadly (Southern Sewing Circle Series)", "Love Finds You in Glacier Bay, Alaska", "Daring to Dream (Dream Trilogy)", "A Change of Fortune", "The Secret Diary of Anne Boleyn", "The Girl in the Glass: A Novel", "Fiber & Brimstone (A Scrapbooking Mystery)", "The Tutor's Daughter", "In Need of a Good Wife", "Forsaken Dreams (Escape to Paradise)"], "I4": ["Killing Lincoln: The Shocking Assassination that Changed America Forever (Bill O'Reilly's Killing Series)", "Quilt or Innocence: A Southern Quilting Mystery", "The Icecutter's Daughter (Land of Shining Water)", "Sunflower Summer (Postcards from Misty Harbor Inn series)", "Lead Your Family Like Jesus: Powerful Parenting Principles from the Creator of Families", "Seaside Harmony (Postcards from Misty Harbor Inn series)", "Fruit of My Spirit", "The Memory Jar (Seven Brides for Seven Bachelors)", "Lady Almina and the Real Downton Abbey: The Lost Legacy of Highclere Castle", "One Glorious Ambition: The Compassionate Crusade of Dorothea Dix, a Novel"], "I5": ["The Queen's Secret (A Novel of the Tudor Court)", "The Merlot Murders: A Wine Country Mystery (Wine Country Mysteries)", "Mr. Tea and the Traveling Teacup: A Madeline's Teahouse Mystery", "The Red Queen (The Cousins' War)", "Ray of Light: The Days of Redemption Series, Book Two", "The Promise Box (Seven Brides for Seven Bachelors)", "Gone South: A Novel", "Stealing the Preacher", "Going, Going, Ganache (Cupcake Bakery Mystery)", "Seduction: A Novel of Suspense"]}
{"id": "b51061d5870df96bbc04432ae2c7d811", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 3.0, 4.0, 5.0], "U5": [4.0, 4.0, 4.0, 5.0, 4.0, 5.0, 5.0, 4.0, 5.0, 4.0], "I3": ["Sweet Revenge: The Fifth in the Revenge of the Sisterhood Series", "Lethal Justice (Revenge of the Sisterhood)", "Hide And Seek", "Fast Track - Large Print Edition", "Collateral Damage", "Final Justice (The Sisterhood: Rules of the Game, Book 5)", "Under the Radar (The Sisterhood)", "Vanishing Act (The Sisterhood)", "Razor Sharp (The Sisterhood)", "Deadly Deals: Sisterhood Series #16 (The Sisterhood)"], "I4": ["Game over (The Sisterhood)", "Cross Roads (Sisterhood)", "Deja Vu (The Sisterhood)", "Home Free (The Sisterhood)", "Gotcha! (Sisterhood)", "Unleashed: A Highland Historical Trilogy", "True Love (Nantucket Brides Trilogy)", "Vampire Miami (The Human Revolt)", "Under a Texas Sky", "Phantom in Time"], "I5": ["Through Time-Whiplash - Kindle edition", "Through Time-Slamming - Kindle edition", "Truly Madly Deeply: A Carly Phillips Collection", "His Captive (Zebra Debut)", "His Conquest (Macgruder Brothers)", "His Woman (Zebra Historical Romance)", "His Destiny (Macgruder Brothers)", "His Seduction", "Highland Hearts", "Rocky (Tales of the Were)"]}
{"id": "27fa4d804258677d0a949dda85f375ac", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 4.0, 4.0, 5.0, 5.0, 4.0, 2.0, 2.0, 5.0, 5.0], "U4": [5.0, 4.0, 3.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0], "U5": [5.0, 2.0, 5.0, 3.0, 2.0, 2.0, 5.0, 4.0, 4.0, 5.0], "I3": ["Vanity Fair July 2007 Africa Issue, Clooney/Oprah Cover", "The New Photo Crafts: Photo Transfer Techniques and Projects for Fabric, Paper, Wood, Polymer Clay & More", "Sponge Painting: Fast and Fun Techniques for Creating Beautiful Art", "Paint Along with Jerry Yarnell Volume Two - Painting Inspirations", "Paint Along with Jerry Yarnell Volume One - Painting Basics", "Jerry Yarnell's Landscape Painting Secrets", "Confessions of a Compact Camera Shooter: Get Professional Quality Photos with Your Compact Camera", "Gone with a Handsomer Man", "Nick of Time (Bug Man)", "Very Bad Men. by Harry Dolan"], "I4": ["Lovely in Her Bones (Elizabeth MacPherson)", "Surface Treatment Workshop: Explore 45 Mixed-Media Techniques", "Highland Laddie Gone (Elizabeth MacPherson)", "The Only Grant-Writing Book You'll Ever Need (Only Grant-Writing Book You'll Ever Need: Top Grant Writers &)", "The Refuge: A Maxie and Stretch Mystery", "The Serpents Trail (Maxie and Stretch Mystery)", "Shoofly Pie & Chop Shop: 2 Bugman Novels in 1", "Ends of the Earth (Bug Man)", "Max on Life: Answers and Insights to Your Most Important Questions", "Beginning Microsoft Visual Studio LightSwitch Development"], "I5": ["She Walks These Hills", "The Toaster Project: Or a Heroic Attempt to Build a Simple Electric Appliance from Scratch", "The Secret Adversary", "Up Jumped the Devil (Darryl Billups Mystery)", "The Brummstein", "Summer Storm", "The Promised One (A 10-week Bible Study): Seeing Jesus in Genesis", "Life's Biggest Questions: What the Bible Says about the Things That Matter Most", "Grey Mask (Miss Silver #1)", "Streams in the Desert"]}
{"id": "95ce2f241f9d6ec1fd20ab6d55673d03", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 4.0, 4.0, 4.0, 3.0, 4.0, 4.0, 5.0, 4.0], "U4": [4.0, 4.0, 4.0, 4.0, 4.0, 5.0, 4.0, 4.0, 4.0, 4.0], "U5": [4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 3.0], "I3": ["Oahu Hawaii Adventure Guide Franko Maps Waterproof Map", "The Lost Stars: Imperfect Sword", "Pasha: A Kydd Sea Adventure (Kydd Sea Adventures)", "Black Out", "Midnight at Marble Arch (Thomas Pitt, Book 28)", "Under the Lake", "Northwest Angle: A Novel (Cork O'Connor Mystery Series)", "Invasion: A Kydd Sea Adventure (Kydd Sea Adventures)", "African Trilogy : The North African Campaign, 1940-43", "Old Flames"], "I4": ["Rckzug: The German Retreat from France, 1944 (Foreign Military Studies)", "A Man Without Breath: A Bernie Gunther Novel", "The Privateer's Revenge: A Kydd Sea Adventure (Kydd Sea Adventures)", "Death's Door (A Billy Boyle WWII Mystery)", "Trickster's Point: A Novel (Cork O'Connor Mystery Series)", "Finest Years: Churchill as Warlord 1940-45", "A Blind Goddess (A Billy Boyle WWII Mystery)", "A Little White Death", "A New York Christmas: A Novel", "Exposure: A Virals Novel"], "I5": ["Tamarack County: A Novel (Cork O'Connor Mystery Series)", "Deer Season (Ray Elkins Thriller)", "Blood on the Water: A William Monk Novel", "Shelf Ice", "Second Violin: An Inspector Troy Thriller", "Flights of Passage: Reflections of a World War II Aviator", "The Rest Is Silence (A Billy Boyle WWII Mystery)", "Murder 101: A Decker/Lazarus Novel (Decker/Lazarus Novels)", "As Chimney Sweepers Come to Dust: A Flavia de Luce Novel", "Wolf's Head (The Forest Lord)"]}
{"id": "1a6a9c1ed29942a81bc34becfe59b43d", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 3.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 1.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 4.0], "I3": ["17 Kings and 42 Elephants (Dial Books for Young Readers)", "Sabbath Lion: A Jewish Folktale from Algeria", "When the Sun Rose", "Coming Home To Jerusalem: A Personal Journey", "The Story of Ferdinand", "One Morning in Maine (Picture Puffins)", "Make Way for Ducklings (Picture Puffin)", "A Journey to the Rivers: Justice for Serbia", "More Wise Men of Helm and Their Merry Tales", "Spotted Pony"], "I4": ["Mama, Do You Love Me?", "Oh, Brother", "Judah Who Always Said 'No!': A Hanukkah Story", "Days of Awe: Stories for Rosh Hashanah and Yom Kippur", "Caps for Sale Book and CD: A Tale of a Peddler, Some Monkeys, and Their Monkey Business", "Horace", "The JEWS OF NEW AMSTERDAM", "Through Moon and Stars and Night Skies (Reading Rainbow Books)", "The Rainbabies", "Body of Secrets: How America's National Security Agency Has Achieved Global Reach"], "I5": ["The Always Prayer Shawl (Picture Puffins)", "The Brothers' Promise", "The Magic of Kol Nidre : A Story for Yom Kippur", "Alicia: My Story", "A Koala for Katie: An Adoption Story", "Guarding the Secrets: Palestinian Terrorism and a Father's Murder of His Too-American Daughter", "Malke's Secret Recipe: A Chanukah Story", "A Forever Family", "Carp in the Bathtub", "The Mulberry Bird: An Adoption Story"]}
{"id": "98b259ba5bb9a3cdd79e08c629e579a5", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 5.0, 4.0, 4.0, 5.0, 4.0, 3.0, 4.0, 4.0], "U4": [3.0, 4.0, 5.0, 3.0, 3.0, 4.0, 4.0, 4.0, 4.0, 4.0], "U5": [2.0, 4.0, 4.0, 4.0, 4.0, 4.0, 5.0, 4.0, 4.0, 3.0], "I3": ["Frisco's Kid (Tall, Dark & Dangerous, Book 3)", "Stray", "Second Chance Pass (Virgin River)", "Deal Breaker: The First Myron Bolitar Novel", "Someone to Watch Over Me (Bow Street, Book 1)", "Cordina's Royal Family: Bennett & Camilla", "The Mackenzie Family: Mackenzie's Pleasure and Mackenzie's Magic", "Sarah'S Child", "Call Me Irresistible: A Novel", "What I Did for Love (Wynette, Texas)"], "I4": ["Lady Be Good: A Novel (Wynette, Texas)", "The Devil in Winter (The Wallflowers, Book 3)", "One Foot in the Grave (Night Huntress, Book 2)", "What The Lady Wants", "Bluebird Winter", "Babymouse #5: Heartbreaker", "Dream a Little Dream", "Forever Blue (Tall, Dark & Dangerous, Book 2)", "Mackenzie's Mountain (Silhouette Intimate Moments, No 281)", "Virgin River (Virgin River, Book 1) (A Virgin River Novel)"], "I5": ["Insatiable", "My Name Is Memory", "First Drop of Crimson", "Again The Magic", "Stealing Shadows: A Bishop/Special Crimes Unit Novel", "Don't Tell", "Shadowfever", "Sugar Daddy", "Smooth Talking Stranger", "The Mercenary (The Men of T-FLAC, Book 1)"]}
{"id": "a174fda1f8319ad251921373f647894e", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 5.0, 5.0], "U4": [5.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 5.0], "U5": [3.0, 4.0, 4.0, 4.0, 4.0, 3.0, 3.0, 3.0, 4.0, 4.0], "I3": ["Encore Romances", "Encore Romances", "Masquerade of Love", "Royal Weddings", "Her Desert Family", "Defying the Prince", "The Ramirez Wedding Deals: The Ramirez Bride; The Brazilian's Blackmailed Bride; The Disobedient Virgin", "Possessed By The Sheikh (Harlequin Presents # 2457)", "True Colours (Mills & Boon Special Releases)", "Lone Star Christmas ... And Other Gifts"], "I4": ["The Wedding in White", "To Love and to Cherish (The Essential Collection)", "Diana Palmer Collection: Rawhide & Lace / Unlikely Lover", "By Love Betrayed", "After the Music / Dream's End (Duets, Book 4)", "Miss Greenhorn", "Courageous", "Man of Means (Silhouette Desire)", "Mercenary's Woman (Soldiers Of Fortune)", "First Love, Last Love (Silhouette Romance #374)"], "I5": ["storm centre", "Heart of the Outback", "Protector (Long, Tall Texans)", "His Majesty's Mistake", "Bitter Betrayal", "A Reason For Marriage (Harlequin Presents, No 1041)", "Liam's Secret Son", "Secretary Wife", "A Father Betrayed (Fabulous Fathers) (Silhouette Romance)", "A Rekindled Passion (Harlequin Presents, No 1324)"]}
{"id": "5982e5dc8563dd90fd81ec293f6c72cf", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [2.0, 2.0, 2.0, 4.0, 2.0, 2.0, 1.0, 5.0, 5.0, 4.0], "U4": [3.0, 5.0, 3.0, 4.0, 4.0, 5.0, 5.0, 4.0, 3.0, 3.0], "U5": [2.0, 4.0, 4.0, 1.0, 3.0, 5.0, 5.0, 5.0, 4.0, 4.0], "I3": ["The Real All Americans: The Team That Changed a Game, a People, a Nation", "Legacy of Ashes: The History of the CIA", "Hubris: The Inside Story of Spin, Scandal, and the Selling of the Iraq War", "15 Stars: Eisenhower, MacArthur, Marshall: Three Generals Who Saved the American Century", "The Most Noble Adventure: The Marshall Plan and the Time When America Helped Save Europe", "After Diana: William, Harry, Charles, and the Royal House of Windsor", "After the Reich: The Brutal History of the Allied Occupation", "Sacco and Vanzetti: The Men, the Murders, and the Judgment of Mankind", "The Boston Italians: A Story of Pride, Perseverance, and Paesani, From the Years of the Great Immigration to the Present Day", "No Simple Victory: World War II in Europe, 1939-1945"], "I4": ["King, Kaiser, Tsar: Three Royal Cousins Who Led the World to War", "The Bluest State: How Democrats Created the Massachusetts Blueprint for American Political Disaster", "The Nine: Inside the Secret World of the Supreme Court", "The Coldest Winter: America and the Korean War", "Can't Buy Me Love: The Beatles, Britain, and America", "Hog Pilots, Blue Water Grunts: The American Military in the Air, at Sea, and on the Ground (Vintage Departures)", "What Hath God Wrought: The Transformation of America, 1815-1848 (The Oxford History of the United States, Vol. 5)", "Independents Day: Awakening the American Spirit", "The Best Game Ever: Pirates 10, Yankees 9: October 13, 1960", "Ghost Hunting: True Stories of Unexplained Phenomena from The Atlantic Paranormal Society"], "I5": ["Arsenals of Folly: The Making of the Nuclear Arms Race", "Imperial Grunts: On the Ground with the American Military, from Mongolia to the Philippines to Iraq and Beyond", "Lone Survivor: The Eyewitness Account of Operation Redwing and the Lost Heroes of SEAL Team 10", "Now and Then (Spenser Mystery)", "The Great Funk: Falling Apart and Coming Together (on a Shag Rug) in the Seventies", "Playing for Pizza", "Playing for Pizza", "Playing for Pizza", "Your Movie Sucks", "Public Enemies: The True Story Of America's Greatest Crime Wave"]}
{"id": "dfd4efff115d278920adc9917305289b", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 2.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [4.0, 4.0, 5.0, 4.0, 3.0, 5.0, 5.0, 5.0, 4.0, 5.0], "U5": [2.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 1.0, 5.0, 3.0], "I3": ["Eternal Kiss of Darkness", "Bloodsucking Fiends", "Me, Myself and Why? (Cadence Jones)", "Web of Lies (Elemental Assassin, Book 2)", "Skinwalker (Jane Yellowrock, Book 1)", "Blood Cross (Jane Yellowrock, Book 2)", "Hunting Ground (Alpha and Omega)", "On the Edge", "Mark of the Demon (Kara Gillian)", "Hungry For You: An Argeneau Novel (Argeneau Vampire)"], "I4": ["Deep Kiss of Winter", "Marked By The Moon (A Nightcreature Novel, Book 9)", "Grave Witch (Alex Craft)", "The Son of Man", "The Son of Man 2, Elders of Zion", "Deathwish (Cal Leandros)", "Madhouse", "Mercy Blade (Jane Yellowrock, Book 3)", "Burning Alive: The Sentinel Wars", "River Marked (Mercy Thompson, Book 6)"], "I5": ["Flirt (Anita Blake, Vampire Hunter)", "Covet (Fallen Angels)", "Crave", "Moon Dance (Vampire for Hire, Book 1)", "Magic Slays (Kate Daniels)", "Queen of Shadows (A Novel of the Shadow World)", "Vampire Moon", "Undead and Undermined (Undead/Queen Betsy)", "Bound by Darkness (Paladins of Darkness, Book 7)", "Shadowflame (A Novel of the Shadow World)"]}
{"id": "fbd0e9021cfa3490e7f7260144889c4e", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 4.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [3.0, 4.0, 4.0, 3.0, 5.0, 3.0, 4.0, 4.0, 4.0, 5.0], "U5": [3.0, 4.0, 3.0, 4.0, 2.0, 2.0, 5.0, 5.0, 4.0, 4.0], "I3": ["Kisscut: A Novel (Grant County)", "A Murder Most Rosy (Harper "Foxxy" Beck Series Book 3) - Kindle edition", "It's Just a Little Crush: A Lizzie Hart Mystery (The Lizzie Hart Mysteries) (Volume 1)", "Smoke on the Mountain: A Story of Survival (Ranger Jackson Hart) (Volume 1)", "The Cats that Told a Fortune (The Cats that . . . Cozy Mystery) (Volume 3)", "That Old Black Magic (The Lizzie Hart Mysteries) (Volume 2)", "Fire on the Water (Ranger Jackson Hart) (Volume 2)", " The Vanishing (Detective Dean Cornell Series, Book 1) eBook", "The Cats that Played the Market (The Cats that . . . Cozy Mystery) (Volume 4)", "Bad Medicine (The Lizzie Hart Mysteries) (Volume 3)"], "I4": ["Extreme Measures (Aegis)", "The Cats that Watched the Woods (The Cats that . . . Cozy Mystery) (Volume 5)", "My Funny Valentine (The Lizzie Hart Mysteries) (Volume 4)", "Murder at Dolphin Bay (Sand and Sea Hawaiian Mystery) (Volume 1)", "The Cats that Stalked a Ghost (The Cats that . . . Cozy Mystery) (Volume 6)", "Halloween Hijinks: A Zoe Donovan Mystery (Volume 1)", "The Trouble with Turkeys (Zoe Donovan Mystery)", "Murder She Typed (Senior Snoops Cozy Mystery Book Series) (Volume 1)", "Murder in Christmas River: A Christmas Cozy Mystery (Christmas River Cozy)", "The Cats that Stole a Million (The Cats that . . . Cozy Mystery) (Volume 7)"], "I5": ["Christmas Crazy: A Zoe Donovan Mystery Book 3", "A Haunted Theft (A Lin Coffin Mystery) (Volume 4)", "Grilled and Seasoned with Murder (A Josie Rizzo Mystery) (Volume 1)", "Cupid's Curse: Zoe Donovan Mystery Book 4", "Tapas, Carrot Cake and a Corpse (The Charlotte Denver Cozy Mystery Series) (Volume 1)", "Still Waters (Sandhamn Murders)", "Antiques & Avarice (White Mountain Romantic Mysteries) (Volume 1)", "Old Crimes and Nursery Rhymes (White Mountains Romantic Mysteries) (Volume 2)", "Fudge Cake, Felony and a Funeral (The Charlotte Denver Cozy Mystery Series) (Volume 2)", "Heated and Spiced With Murder (A Josie Rizzo Cozy Mystery) (Volume 3)"]}
{"id": "1862590a606ee4d67054cf342cdbfc6f", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 2.0, 2.0, 5.0, 4.0, 5.0, 4.0, 4.0, 5.0, 5.0], "U4": [4.0, 3.0, 4.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [4.0, 4.0, 1.0, 1.0, 3.0, 4.0, 5.0, 4.0, 4.0, 5.0], "I3": ["Douglas Hurd: The Public Servant - An Authorised Biography", "The Economic Horror", "The Future of a Negation: Reflections on the Question of Genocide (Texts and Contexts)", "Always Bring a Crowd!: The Story of Frank Lumpkin Steelworker", "The Abolition of Britain: From Winston Churchill to Princess Diana", "A Private Life of Henry James: Two Women and His Art", "Magnetic Mountain: Stalinism as a Civilization", "Cartels of the Mind: Japan's Intellectual Closed Shop", "Whiteout: The CIA, Drugs and the Press", "The United States and Biological Warfare: Secrets from the Early Cold War and Korea"], "I4": ["The Agony of Mammon: The Imperial Global Economy Explains Itself to the Membership in Davos, Switzerland", "War and our world (The Reith lectures)", "Operation Eichmann: The Truth about the Pursuit, Capture and Trial", "Barrow's Boys: A Stirring Story of Daring, Fortitude, and Outright Lunacy", "The Armies of George S. Patton", "The Fateful Triangle: The United States, Israel and the Palestinians", "Rudyard Kipling", "The Scourging of Iraq : Sanctions, Law and Natural Justice", "Fashionable Nonsense: Postmodern Intellectuals' Abuse of Science", "Sir Vidia's Shadow: A Friendship Across Five Continents"], "I5": ["The Furies: Violence and Terror in the French and Russian Revolutions.", "The American Century: The Rise and Decline of the United States as a World Power", "Chinas Transition", "Diary of an Abduction: A Scientist Probes the Enigma of Her Alien Contact", "Dis/agreeing Ireland: Contexts, Obstacles, Hopes (Contemporary Irish Studies)", "The Rise and Fall of Modern Medicine. James Le Fanu", "Backfire: A History of How American Culture Led Us into Vietnam and Made Us Fight the Way We Did", "The Serbs: History, Myth and the Destruction of Yugoslavia", "Tito: A Biography (Biography & Memoirs)", "Degraded Capability: The Media and the Kosovo Crisis"]}
{"id": "2eaff9f590e7556a516c60a8f0552e46", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 3.0, 5.0, 5.0, 4.0, 4.0, 4.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Navy Husband (The Navy Series #6) (Silhouette Special Edition, No 1693)", "Fatal Flaw (The Fatal Series)", "The Cowboy Target (Protection Specialists)", "Three Little Words (Fool's Gold, Book 13)", "The Senator's Wife", "Home to Whiskey Creek", "Maggy's Child: A Novel", "Fatal Deception (The Fatal Series)", "Fatal Mistake (The Fatal Series)", "Cowboy Seeks Bride (Spikes & Spurs)"], "I4": ["The Midnight Hour", "Home on the Range:: A Caribou Crossing Romance", "Treading Water (The Treading Water Series) (Volume 1)", "Maid for Love (The McCarthys of Gansett Island Series) (Volume 1)", "Maid for Love (Gansett Island)", "Heir Untamed", "Dirty: A Jackie Mercer Novel", "Rumors: The McCaffertys", "Big Sky Wedding", "Guard Duty (Texas K-9 Unit)"], "I5": ["Redwood Bend (A Virgin River Novel)", "Disclosure: The McCaffertys", "Bridal Armor (Colby Agency: The Specialists)", "The Love Shack (Beach House No. 9)", "Angel Gone Bad", "Cowboy Protector (The McKenna Legacy)", "Sharp Objects", "Tough to Tame", "Finding Pride", "The Cowboy's Christmas Baby (Cowboys & Brides)"]}
{"id": "f88def224eb58935a8205c225e4521d8", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 4.0, 2.0, 5.0, 1.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 1.0, 3.0, 2.0, 1.0, 1.0, 5.0, 5.0, 1.0, 3.0], "U5": [5.0, 5.0, 1.0, 3.0, 2.0, 1.0, 3.0, 1.0, 3.0, 3.0], "I3": ["Por qu estoy gorda? (Spanish Edition)", "The Help", "What's the Alternative? Career Options for Librarians and Info Pros", "English as a Second Language", "The Pleasure of My Company", "Hush, Hush", "The Death Cure (Maze Runner, Book Three) (The Maze Runner Series)", "Spud", "Amor: Seleccin de citas (Spanish Edition)", "Spud"], "I4": ["Wither (Chemical Garden)", "Unleashed (Wolf Spring Chronicles)", "The Dead and the Gone (The Last Survivors, Book 2)", "The Forest of Hands and Teeth", "This World We Live In (Life As We Knew It)", "Exodus", "The Knife of Never Letting Go: Chaos Walking: Book One", "The BOOK THIEF", "Delirium (Delirium Trilogy)", "Ashes"], "I5": ["Before I Go to Sleep: A Novel", "The Ask And The Answer (Turtleback School & Library Binding Edition) (Chaos Walking)", "The Midnight Twins", "Eden", "I Am the Messenger", "The Survivors", "Dearly, Departed: A Zombie Novel", "Arena One: Slaverunners (Book #1 of the Survival Trilogy)", "Sacred Hearts: A Novel", "A Feast for Crows (Song of Ice and Fire)"]}
{"id": "d2d7ed30d12d9bd8d13839b53d5762a0", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 5.0, 4.0, 4.0, 4.0, 2.0, 4.0, 4.0, 4.0, 5.0], "U4": [4.0, 5.0, 4.0, 4.0, 2.0, 4.0, 4.0, 3.0, 4.0, 4.0], "U5": [4.0, 5.0, 2.0, 4.0, 1.0, 2.0, 5.0, 4.0, 4.0, 4.0], "I3": ["Girl Fights Back (The Emily Kane Adventures) (Volume 1)", "The Short Drop (Gibson Vaughn)", "The Smiling Ranger: The Life and Career of US Army Ranger", "Terms of Use", "Sherlock Holmes: The Adventure of the Peculiar Provenance", "Epic: Dawn of Destiny", "The Chronicles of Old Guy (An Old Guy/Cybertank Adventure) (Volume 1)", "The Game: Penetrating the Secret Society of Pickup Artists", "Collapse Depth", "The Red: First Light (The Red Trilogy)"], "I4": ["Black Flagged", "CyberStorm", "Starship's Mage (Volume 1)", "Midshipman Henry Gallant in Space (The Henry Gallant Saga)", "Peace Warrior", "Rath's Deception (The Janus Group) (Volume 1)", "Splendid Apocalypse: The Fall of Old Earth (An Old Guy/Cybertank Adventure) (Volume 5)", "Sullivan's War", "Sherlock Holmes and the Houdini Birthright (Sherlock Holmes Mysteries (Breese))", "What's Left of Me (Volume 1)"], "I5": ["Lost In Italy (Italy Intrigue)", "Lucky Penny", "Reckless (The Mia Kazmaroff Mysteries) (Volume 1)", "Waking Up Dead", "Sherlock Holmes and the Hilldrop Crescent Mystery", "Mail Order Bride - A Bride for Carlton: Sweet Clean Historical Western Mail Order Bride Mystery Romance (Sun River Brides) (Volume 1)", "When I'm Gone: A Novel", "Bad Penny (Frank Shaw) (Volume 1)", "The Broken Road (The Broken Series) (Volume 1)", "We Are Made of Stardust"]}
{"id": "bebd6ee9fc2e2ba3de7d44ac898aca91", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 4.0, 4.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 3.0, 5.0, 5.0], "U5": [5.0, 5.0, 4.0, 4.0, 5.0, 5.0, 5.0, 4.0, 4.0, 4.0], "I3": ["Welcome Home", "The Pet Washer", "Bellyache: A Delicious Tale", "Saving Redwind: A Wallpaper Adventure", "The Color of Bones", "Oli's Uncommon Cents", "Broken Ladders", "The Candle Star", "The Eyes of the Desert Sand (Chrysalis Chronicles)", "Show Me How! Build Your Child's Self-Esteem Through Reading, Crafting and Cooking (Positive Parental Participation)"], "I4": ["The Secret War (A Jack Blank Adventure)", "The Accidental Hero (A Jack Blank Adventure)", "Guardian Cats and the Lost Books of Alexandria", "Earthling!", "Monster Graphic Novels: Monster Dinosaur", "Beneath the Slashings", "The End of Infinity (A Jack Blank Adventure)", "The Wizard of Time (Book 1)", "Stout Hearts & Whizzing Biscuits: A Patria Story (Volume 1)", "Infinity Ring Book 1: A Mutiny in Time"], "I5": ["Linc Adams and the Freddie Fantastic Summer", "The Absolutely Amazing Adventures of Agent Auggie Spinoza", "Xor: The Shape of Darkness", "Isabella's Pink Umbrella New York (Volume 1)", "Meg the Egg", "Good News, Bad News", "Tap-Dance Fever", "Madison Morgan: When Dogs Blog (Volume 1)", "Seed Savers: Treasure (Volume 1)", "The Storytellers: Anterria - Book One"]}
{"id": "b175120399ba5700c9d715ceac96287e", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 2.0, 5.0], "U4": [2.0, 4.0, 4.0, 3.0, 4.0, 5.0, 3.0, 4.0, 2.0, 3.0], "U5": [4.0, 4.0, 4.0, 3.0, 3.0, 4.0, 4.0, 3.0, 4.0, 3.0], "I3": ["Obsession in Death", "The Last Enemy", "He Kills Me, He Kills Me Not (Deadly Games Thrillers)", "Love Me If You Can (Music City Heat Book 1) - Kindle edition", "Dead Heat: An Alpha and Omega novel", "The Pregnancy Test", "Extreme Exposure (I-Team Series, Book 1)", "Taste of Darkness (Volume 2)", "Dead Women Tell No Lies", "Rock Hard (Rock Kiss)"], "I4": ["Fire Inside: A Chaos Novel", "Close To Home (Westen Series)", "Winters Heat (Titan)", "Ultimate Kill (Book 1 Ultimate CORE Trilogy) (CORE Series) (Volume 4)", "In Rides Trouble (Black Knights Inc.)", "Pieces of You: A Snowy Creek Novel (Volume 1)", "Lucky Streak (Lucky Trilogy)", "Unbinding (World of the Lupi)", "Treading Water (The Treading Water Series) (Volume 1)", " Polar Bears are Forever"], "I5": ["Broken: LOST Series #1", "Kiss of the Vampire (Warriors of the Rift)", "Mate Bond (A Shifters Unbound Novel)", "Adam (Riding Hard) (Volume 1)", "The Look of Love (The Sullivans)", "Hard As It Gets: A Hard Ink Novel", "Dark Instincts (The Phoenix Pack)", "Wolf Bride (Wolf Brides) (Volume 1)", "Killing Time (One-Eyed Jacks)", "Last Chance To Run"]}
{"id": "e2a3039153ec749583e0ba7425631078", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 4.0, 5.0, 4.0, 4.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 4.0, 5.0, 5.0], "I3": ["First Comes Love (Desire, 1323)", "Once upon a Wedding (Romantic Traditions) (Silhouette Intimate Moments, No 524)", "Murdock's Family (Silhouette Desire, No 898)", "Tangled Reins (Historical)", "A Season for Scandal: An Anthology (Harlequin Bestsellers)", "Fair Juno (Historical)", "True Colours (Historical Romance)", "Affectionately Yours (Zebra Regency Romance)", "The Baby Beneath The Mistletoe (Bundles Of Joy) (Silhouette Romance)", "His Special Delivery (Silhouette Romance Ser., No. 1491)"], "I4": ["Pete's Dragon (Silhouette Romance, No 854)", "Father - To - Be (That's My Baby!) (Silhouette Special Edition , No 1201)", "The Secret Pool (The Best of Betty Neels)", "Jake'S Child (Silhouette Romance)", "Protecting His Own (Harlequin Intrigue 562)", "Dangerously Irresistible (Mail Order Men)", "Colorado Bride", "Taming The Duke", "Babe In The Woods", "Shotgun Grooms"], "I5": ["The Baby Gift", "The Silent Witness (Harlequin Intrigue No. 565)", "My Baby My Love", "The Bachelor's Wedding (Betty Neels Large Print Collection)", "Her Sister's Child (Romance, 1449)", "Best - Kept Secrets (Fools Point) (Intrigue, 602)", "Urgent Vows", "Montana Mail-Order Wife (Identity Swap) (Harlequin American Romance, No 868)", "In a Heartbeat (Silhouette Intimate Moments No. 1005) (Intimate Moments, 1005)", "An Officer and a Hero: In Uniform (Harlequin Superromance No. 828)"]}
{"id": "98b92e2b57fb624106f257f10c539826", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 3.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 4.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0], "U5": [5.0, 5.0, 4.0, 5.0, 5.0, 4.0, 4.0, 5.0, 5.0, 5.0], "I3": ["I Do. I Did. Now What?!: Life After the Wedding Dress", "Death in Holy Orders (Adam Dalgliesh Mystery Series #11)", "Mozart: A Life", "Artemis Fowl:The Arctic Incident", "The Catcher in the Rye (Modern Classics S.)", "I'm a Stranger Here Myself: Notes on Returning to America After Twenty Years", "Silent Night: The Story of the World War I Christmas Truce", "In The Castle Of The Flynns", "In My Hands: Memories of a Holocaust Rescuer", "Agnes Grey (Penguin Classics)"], "I4": ["Death of a Salesman (Modern Classics)", "Brideshead Revisited: The Sacred and Profane Memories of Captain Charles Ryder (Penguin Essentials)", "Something Rotten (Thursday Next Novels)", "Devices and Desires (Inspector Adam Dalgliesh)", "Faith of My Fathers: A Family Memoir", "The Nanny", "July, July", "Ghost Soldiers: The Forgotten Epic Story of World War II's Most Dramatic Mission", "Death of an Expert Witness (Adam Dalgliesh Mystery Series #6)", "Jane and the Wandering Eye: Being the Third Jane Austen Mystery"], "I5": ["Crucible - Play In Four Acts", "The Grim Grotto (A Series of Unfortunate Events, Book 11)", "The Funeral Party: A Novel", "The Fifth Son: A novel", "The Alienist.", "Nights of Rain and Stars", "Arthur (The Pendragon Cycle, Book 3)", "Conversations with Elie Wiesel", "Murder Room.", ""]}
{"id": "b9c29e14a537c39fb7081c4b81268055", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 4.0, 4.0, 4.0, 5.0, 4.0, 5.0, 4.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0], "U5": [4.0, 4.0, 5.0, 5.0, 5.0, 5.0, 4.0, 4.0, 4.0, 4.0], "I3": ["Sexy", "Tiger Lily Part Three: An Alpha Billionaire Romance Trilogy (Volume 3)", "Turn of the Moon (A Royal Shifters novel) (Volume 1)", "Between a Rock and a Hard Place (Radical Rock Stars) (Volume 2)", "The Prince of Punk Rock (Radical Rock Stars) (Volume 1)", "Punk Rock Resurrection (Radical Rock Stars) (Volume 3)", "Bastard", "Omerta: A DeLuca Family Novel (The DeLuca Family Series) (Volume 1)", "Sweet Obsession: Sweet Addiction Series", "Fear Us (Broken Love) (Volume 3)"], "I4": ["Wake Me Up (The Tainted Ink Series) (Volume 1)", "Until Jax (Until Him)", "Make Me Forget", "Wrong", "Suit (Book One) (Twin Duo)", "Twenty-One (21)", " TORMENTED", "Dirty Dix: A sexy, thrilling read that will have you on the edge of your seat (A Hard Love Romance) (Volume 1)", "Twisted Boundaries (The Boundaries Series) (Volume 2)", "Swelter"], "I5": ["Owned by the Bad Boy (Cravotta Crime Family) (Volume 4)", "Slaying The Dragon (Deception Duet) (Volume 2)", "The Rocker Who Betrays Me (The Rocker Series) (Volume 11)", "Pretty When You Cry", "Infatuation: Knights Rebels MC (Volume 4)", "Forsaken Control (Oathkeepers MC Book 4) - Kindle edition", "Little Doll (A Bittersweet Cartel Romance) (Volume 1)", "Stalker: A Romantic Suspense", "Crimson Desert (A Bittersweet Cartel Romance) (Volume 2)", "Ugly"]}
{"id": "ad14c5dad33492051a5760c60a32605e", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 2.0, 5.0, 5.0, 5.0, 4.0, 4.0, 5.0, 3.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 3.0, 5.0, 5.0], "U5": [4.0, 1.0, 5.0, 5.0, 4.0, 5.0, 4.0, 3.0, 4.0, 3.0], "I3": ["Without Remorse", "Rainbow Six (Tom Clancy)", "Complete Book Of Karate Weapons", "Sword & Spirit", "Koryu Bujutsu: Classical Warrior Traditions of Japan", "Ki: A Practical Guide for Westerners", "A Road That Anyone Can Walk: Ki", "The Secret History of the Lord of Musashi and Arrowroot: Two Novels", "Book of Ki: Co-Ordinating Mind and Body in Daily Life", "The Book of the Sword: With 293 Illustrations (Dover Military History, Weapons, Armor)"], "I4": ["Bruce Lee Jeet Kune Do: Bruce Lee's Commentaries on the Martial Way (Bruce Lee Library)", "The Way of the Samurai", "The Way of the Samurai", "Science of Breath", "The Grandmaster's Book of Ninja Training", "Ninja Volume 1: Spirit of the Shadow Warrior", "Stick Fighting: Techniques of  Self-Defense (Bushido--The Way of the Warrior)", "Nindo Ryu Gendai Ninjutsu - Introduction to the Modern Art of Perseverance", "Ninja Volume 2: Warrior Ways of Enlightenment", "The Art of War: The New Translation (Harper Perennial Modern Classics)"], "I5": ["On War (Penguin Classics)", "Faun & Games (Xanth)", "Castle Roogna (Xanth, No. 3)", "Demons Don't Dream (Xanth, No. 16)", "The White Dragon (Dragonriders of Pern)", "IAI: The Art Of Drawing The Sword", "Night Mare (The Magic of Xanth, No. 6)", "Centaur Aisle (The Magic of Xanth, No. 4)", "The Color of Her Panties (Xanth #15)", "Abel's War (Little Saigon, No 1)"]}
{"id": "37cd1e4a8806b5396bf1998b2f76a153", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0], "I3": ["Taking Charge of Your Health: A Guide for Being Prepared", "The Empowered Parent: How to Parent Without Frustration, Anger and Guilt!", "Pamela Camel", "The Big Wish", "Reunion On The Wabash", "Hoosier farm boy in  Lincoln's army;: The Civil War letters of Pvt. John R. McClure", "The trail of the white wolf, or, The doom of the Delawares: A thrilling story of early colonial days", "The Sunroom", "Fear in the Forest", "The Longing (The Courtship of Nellie Fisher, Book 3)"], "I4": ["Strength to Be Weak", "The Parting (The Courtship of Nellie Fisher, Book 1)", "Grace: A Novel", "The Forbidden (The Courtship of Nellie Fisher, Book 2)", "Ballad of Calamity Creek", "Francis Marion Young Swamp Fox", "Victorian Family and Furnishings", "Lincoln's Youth: Indiana Years 1816-1830", "Myself When Young", "Saint Julian: A Novel"], "I5": ["Susan beware!", "A Different Kind of Christmas", "A Different Kind of Christmas", "A Different Kind of Christmas", "Christy- Christmastime at Cutter Gap", "The Shortest Investment Book Ever: Wall Street Secrets For Making Every Dollar Count", "The Golden Ring: A Christmas Story", "The Marine's Kiss (Silhouette Romance)", "Memories of a Midwestern Farm: Good Food & Inspiration from Around Kitchen Table", "The Purpose of Christmas"]}
{"id": "f9dfff78c3a8ac338ca6b0337a4ba9cc", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 3.0, 4.0, 5.0, 3.0, 4.0, 4.0, 5.0, 5.0], "U4": [5.0, 5.0, 4.0, 5.0, 4.0, 4.0, 4.0, 4.0, 2.0, 5.0], "U5": [5.0, 5.0, 3.0, 4.0, 5.0, 3.0, 5.0, 5.0, 4.0, 4.0], "I3": ["Jackson: The Iron-Willed Commander (The Generals)", "Quest for Light - Adventure of the Magi", "C. B. DeMille: The Man Who Invented Hollywood", "Prayers of a Stranger: A Christmas Story", "Cleaning House: A Mom's Twelve-Month Experiment to Rid Her Home of Youth Entitlement", "Ricky, the Remarkable Raccoon (Unlike Any Other Series-Adoption Children's Book)", "The Unofficial Guide to Walt Disney World with Kids 2013 (Unofficial Guides)", "The Care and Keeping of You: The Body Book for Girls (American Girl Library", "The Return to the Kingdom of Fantasy (The Quest for Paradise)", "Life with Lily (The Adventures of Lily Lapp) (Volume 1)"], "I4": ["Sugar Book & Pet Package (American Girl)", "The Unofficial Guide Walt Disney World 2013 (Unofficial Guides)", "Ready When You Are: Cecil B. DeMille's Ten Commandments for Success", "Dear Deb: A Woman with Cancer, a Friend with Secrets, and the Letters That Became Their Miracle", "At the Feet of Jesus: Daily Devotions to Nurture a Mary Heart", "Magnolia Gods", "Slopjar", "It's A Love Game", "Illustrated Mahabharata for Children", "Dover Easy Kaleidoscope Stained Glass Coloring Book (Dover Stained Glass Coloring Book)"], "I5": ["Songs of My Life...Slightly Out of Tune", "Little Mermaid Stained Glass Coloring Book (Dover Stained Glass Coloring Book)", "Launch Out Into the Deep!", "View From the Edge", "Revenge of the Mad Scientist: Book One: Airship Adventure Chronicles (Volume 1)", "Asher of Bethlehem: The Story of a Young Beggar, His Best Friend, and the Birth of an Extraordinary Child", "Drugs Make You Un-Smarter", "Where God Finds You: 40 Devotions Bringing Bible Characters to Life", "A Home in Drayton Valley", "Super Cowboy Rides (Under Open Skies) (Volume 1)"]}
{"id": "69812fa579fdc6721e3f2ce0dcc6ef1b", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 5.0, 5.0, 3.0, 4.0, 3.0, 3.0, 4.0, 3.0, 5.0], "U4": [4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 5.0, 2.0, 3.0, 4.0], "U5": [4.0, 2.0, 3.0, 4.0, 4.0, 5.0, 4.0, 5.0, 5.0, 5.0], "I3": ["The Lucky One", "Days of Blood & Starlight", "Daughter of Smoke & Bone", "Soulless (The Parasol Protectorate)", "Stolen: Women of the Otherworld", "Sundays at Tiffany's", "The Undomestic Goddess: A Novel", "Halfway to the Grave (Night Huntress, Book 1)", "Wither (Chemical Garden)", "I Heart New York"], "I4": ["I've Got Your Number (Thorndike Press Large Print Basic)", "Foretold: 14 Tales of Prophecy and Prediction", "Divergent", "Divergent", "Blood Red Road: Dustlands: 1", "Frostbite", "Remember Me?: A Novel", "Beautiful Disaster", "Fever (Chemical Garden)", "I Heart Hollywood (I Heart Series)"], "I5": ["Vampire Academy (Vampire Academy, Book 1)", "City of Bones (The Mortal Instruments)", "Nightshade", "Wedding Night: A Novel", "I Heart Paris (I Heart Series)", "Bloodfever (Fever Series, Book 2)", "I've Got Your Number: A Novel", "Darkfever", "Dreamfever", "Faefever (Fever, Book 3)"]}
{"id": "c98a3a222dc734f6cb2a80ecf22338da", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 4.0, 1.0, 2.0, 3.0, 4.0, 3.0, 3.0, 5.0, 1.0], "U4": [1.0, 5.0, 2.0, 1.0, 3.0, 5.0, 5.0, 3.0, 1.0, 5.0], "U5": [5.0, 5.0, 5.0, 3.0, 5.0, 5.0, 3.0, 3.0, 3.0, 5.0], "I3": ["Caring For His Baby", "Speed Dating", "Step on a Crack", "Millionaire Dad, Nanny Needed!", "Slow Hands", "Quade's Babies (The Westmorelands)", "His Hired Baby (Safe Harbor Medical)", "The Doctor's Dilemma", "Lonely Millionaire (Silhouette Romance)", "Rupture (An Eli Branch Thriller)"], "I4": ["Maid for the Billionaire: Ruth Cardello (Legacy Collection)", "Dodge the Bullet", "A Chance In Time: The Romance of Penelope and Cole From Meant To Be", "Not What She Seems", "Fatal Destiny: A Fatal Series Novella (The Fatal Series) - Kindle edition", "Bachelor Untamed (Bachelors in Demand)", "Someone's Watching", " Unfinished Business eBook", "The Remains", "A Stolen Life: A Memoir"], "I5": ["Her Baby, His Proposal", "What Happened to Polly", "The Truant Officer", "Enemies and Playmates", "The Object Of His Protection (The Braddocks)", "A Little Dare (The Westmorelands)", "Bachelor Unleashed (Bachelors in Demand)", "Bachelor Undone (Bachelors in Demand)", "Now and Forever 1 (A Love Story)", "Delaney's Desert Sheikh"]}
{"id": "b62a0ee902f2f1cb6b9dbbf205cfc8e4", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [2.0, 1.0, 1.0, 4.0, 4.0, 4.0, 3.0, 5.0, 5.0, 2.0], "U4": [4.0, 3.0, 5.0, 4.0, 2.0, 5.0, 3.0, 3.0, 4.0, 4.0], "U5": [2.0, 3.0, 5.0, 5.0, 4.0, 5.0, 3.0, 5.0, 2.0, 2.0], "I3": ["Right Is Wrong: How the Lunatic Fringe Hijacked America, Shredded the Constitution, and Made Us All Less Safe", "Waking with Enemies (Gideon Series)", "Second Chance", "Bitter Chocolate: The Dark Side of the World's Most Seductive Sweet", "The Nonexistent Knight and The Cloven Viscount", "Blood of Victory: A Novel", "Dead Lagoon", "The Way We'll Be: The Zogby Report on the Transformation of the American Dream", "The Man Who Loved China: The Fantastic Story of the Eccentric Scientist Who Unlocked the Mysteries of the Middle Kingdom (P.S.)", "Putin's Labyrinth: Spies, Murder, and the Dark Heart of the New Russia"], "I4": ["The Politics of Bad Ideas: The Great Tax Cut Delusion and the Decline of Good Government in America", "Gallow's Thief", "The Collard Patch", "Storm Watchers: The Turbulent History of Weather Prediction from Franklin's Kite to El Nino", "The Savage Detectives: A Novel", "The Second Civil War: How Extreme Partisanship Has Paralyzed Washington and Polarized America", "The Black Path (Rebecka Martinsson)", "The Demon of Dakar: A Mystery (Ann Lindell Mysteries)", "The Company of Strangers", "The Abstinence Teacher"], "I5": ["The Geographer's Library", "The Republic of Love", "Assassination Vacation", "Assassination Vacation", "What I Loved: A Novel", "Return to Meaning", "The Wordy Shipmates", "The Overcoat and Other Short Stories (Dover Thrift Editions)", "Stealing Athena: A Novel", "Interred with Their Bones"]}
{"id": "09354e6de1c610c2c675de584d7e1c86", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 4.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 4.0, 5.0, 5.0], "U5": [4.0, 5.0, 4.0, 4.0, 5.0, 5.0, 4.0, 5.0, 5.0, 4.0], "I3": ["Unfixable", "Rocked (Lost In Oblivion) (Volume 1)", "Friends Without Benefits: An Unrequited Romance (Knitting in the City) (Volume 2)", "Full Throttle (Fast Track)", "Telling Tales", "It Happened One Wedding", "High Risk (Adrenaline Search & Rescue)", "A Dangerous Invitation (The Rookery Rogues) (Volume 1)", "Animal Magnetism (An Animal Magnetism Novel)", "Three Nights with a Rock Star (Half-Life) (Volume 1)"], "I4": ["Wild Child: A Novel (The Boys of Bishop)", "High Seduction (Adrenaline Search & Rescue)", "Making Waves", "What Once Was Perfect (Wardham) (Volume 1)", "Hot Island Nights", "Where Their Hearts Collide (Wardham) (Volume 2)", "Best Man with Benefits (Wedding Dare) (Volume 4)", "Seducing the Bridesmaid (Wedding Dare) (Volume 3)", "Deeper: A Novel (Caroline & West)", "When You Are Mine (The Bennett Series)"], "I5": ["He's Come Undone", "One Sexy Ride (Thompson & Sons) (Volume 3)", "French Twist (The French Twist Series) (Volume 1)", "Scandalous Desires (Maiden Lane)", "Searching for Someday", "Never Been Kissed (The Boys of Bishop)", "Dangled Carat", "Harder: A Novel (Caroline & West)", "Wrecked (A Barnes Brothers novel)", "In His Silks (Restrained) (Volume 1)"]}
{"id": "2dc9238304d70d8079927ec3ec93ab8f", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0], "U4": [4.0, 3.0, 4.0, 4.0, 4.0, 3.0, 5.0, 3.0, 4.0, 2.0], "U5": [4.0, 3.0, 5.0, 4.0, 5.0, 5.0, 5.0, 3.0, 4.0, 4.0], "I3": ["Making Faces", "A Vampire's Christmas Carol", "More", "The Guardians (More Trilogy)", "Crash Into Me", "Just One Year", "Just One Day", "Last Hit (A Hitman Novel)", "The Parisian Christmas Bake Off", "Christmas in Tahoe (West Coast Holiday) (Volume 1)"], "I4": ["STARRY NIGHT", "Midwinter Magic", "Claus: Legend of the Fat Man", "Torn from You (Tear Asunder) (Volume 1)", "Me, Cinderella?", "Broken Prince", "Lost Lake: A Novel", "Southbound Surrender", "Interview with a Master", "A Million Guilty Pleasures: Million Dollar Duet"], "I5": ["A Place to Call Home", "Me Since You", "Can't Shake You (River Bend, #1) (Volume 1)", "Fix You", "Last Breath (A Hitman Novel)", "Still Life with Strings", "Rising Assets (Maverick Montana)", "Take A Chance (Running Into Love) (Volume 1)", "Irresistible Ink (Inked in the Steel City) (Volume 6)", "Night After Night (Seductive Nights: Julia & Clay Book 1) (Volume 1)"]}
{"id": "f38cc9bbec8cc171e74072493835e9b9", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 3.0, 4.0, 4.0, 5.0, 5.0, 5.0, 4.0, 4.0, 3.0], "U4": [4.0, 5.0, 4.0, 5.0, 4.0, 5.0, 4.0, 3.0, 4.0, 2.0], "U5": [5.0, 5.0, 4.0, 3.0, 5.0, 5.0, 5.0, 4.0, 4.0, 3.0], "I3": ["The Idylls of the Queen: A Tale of Queen Guenevere", "Guinevere", "Celtic Oracles: A New System for Spiritual Growth and Divination", "The Sacred Circle Tarot: A Celtic Pagan Journey", "Tarot: Your Everyday Guide", "Ancestral Path Tarot: 78-Card Deck", "Spiral Tarot: A Story of the Cycles of Life", "Choice Centered Tarot", "Motherpeace: A Way to the Goddess Through Myth, Art, and Tarot", "Mini-Motherpeace Tarot Deck (Cards)"], "I4": ["Celtic Folk Tales and Legends", "Pocket Goddess Tarot", "Moon Wise: Astrology, Self Understanding & Lunar Energies", "Aradia: Gospel of the Witches", "Sisters Of The Dark Moon: 13 Rituals of the Dark Goddess", "Mysteries of Demeter: Rebirth of the Pagan Way", "Briar Rose", "The Earth Witch", "Power of Raven, Wisdom of Serpent: Celtic Women's Spirituality", "Black Light"], "I5": ["The Faeries' Oracle", "Jack of Kinrowan: Jack the Giant-Killer and Drink Down the Moon (Fairy Tales)", "The Secret Country", "Summer of the Flamingoes", "The Wild Swans", "The Armless Maiden: And Other Tales for Childhood's Survivors", "Waking the Moon", "Possession", "The Black Swan", "The Nightingale"]}
{"id": "c9cbbd308f5fe5c405d5097018cd34a8", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 4.0, 4.0, 5.0, 4.0, 5.0, 5.0, 5.0], "U4": [4.0, 4.0, 4.0, 5.0, 4.0, 4.0, 5.0, 2.0, 5.0, 3.0], "U5": [4.0, 5.0, 5.0, 4.0, 4.0, 3.0, 4.0, 5.0, 4.0, 4.0], "I3": ["Aloha Magnum: Larry Manetti's Magnum, P.I. Memories", "Day of Deceit : The Truth About FDR and Pearl Harbor", "1001 Things Everyone Should Know About The South", "Torpedo Run", "The Militarists: The Rise of Japanese Militarism Since World War II", "December 7, 1941: The Day the Japanese Attacked Pearl Harbor", "Twelve Against the Empire: The Anti-Imperialists, 1898-1900", "At the Corner of East and Now", "The New Dealers' War: Franklin D. Roosevelt and the War Within World War II", "Hirohito And The Making Of Modern Japan"], "I4": ["The Battle of Britain: The Myth and the Reality", "The Last King of Texas", "At Any Cost: How Al Gore Tried to Steal the Election", "Mitre and crook", "Mustard Seeds", "The Royal Families of Europe", "The Abolition of Britain: From Winston Churchill to Princess Diana", "In Glory's Shadow: Shannon Faulkner, The Citadel, and a Changing America", "Duty First: West Point and the Making of American Leaders", "A Treasury of Royal Scandals: The Shocking True Stories History's Wickedest, Weirdest, Most Wanton Kings, Queens, Tsars, Popes, and Emperors"], "I5": ["Edward the Caresser: The Playboy Prince Who Became Edward VII", "Faces of Revolution: Personalities & Themes in the Struggle for American Independence", "Free Agent: The Unseen War 1941-1991", "Big Red Tequila (Tres Navarre)", "Body of Secrets: How America's National Security Agency Has Achieved Global Reach", "Jane Butel's Tex-Mex Cookbook", "The Widower's Two-Step (Tres Navarre)", "The Devil Went Down to Austin", "Defiant Dynasty: The Coburgs of Belgium", "Rising Sun Victorious: An Alternate History of the Pacific War"]}
{"id": "ebc6f99201037505ac74aad83a2c1c4e", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0], "U4": [4.0, 5.0, 4.0, 4.0, 5.0, 3.0, 4.0, 5.0, 5.0, 2.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 3.0, 5.0, 5.0, 5.0], "I3": ["Brainscapes: An Introduction to What Neuroscience Has Learned About the Structure, Function, and Abilities of theBrain (Discover Book)", "The Law of Disability Discrimination", "Goodnight, Irene", "Murder on Astor Place: A Gaslight Mystery", "Educating One and All: Students with Disabilities and Standards-Based Reform", "The Hot Zone", "The Bone Lady: Life as a Forensic Anthropologist", "Truman", "The Eleventh Plague: A Novel of Medical Terror", "Flu: The Story of the Great Influenza Pandmic of 1918 and the Search for the Virus That Caused It"], "I4": ["Science for All Americans", "Dark Justice (Ben Kincaid)", "Principles of Neural Science", "Benchmarks for Science Literacy 2v: Science for All Americans Set", "The Code Book: The Science of Secrecy from Ancient Egypt to Quantum Cryptography", "101 More Best Resumes", "Skeleton Crew: A Lindsay Chamberlain Novel", "The Merck Manual Of Medical Information (Merck Manual of Medical Information, Home Ed.)", "Stitches in Time", "Merriam-Webster’s Medical Desk Dictionary: Hardcover Edition (Merriam Websters Medical Desk Dictionary, 1st ed)"], "I5": ["The Invisible Invaders: The Story of the Emerging Age of Viruses", "The Coming Plague: Newly Emerging Diseases in a World Out of Balance", "The Complete Idiot's Guide to the Perfect Resume", "Deaf Children in Public Schools: Placement, Context, and Consequences (Gallaudet Sociolinguistics)", "Epidemiology", "Comprehensive School Health Education: Totally Awesome Strategies for Teaching Health", "The Celtic Riddle (Archaeological Mysteries, No. 4)", "Everyday Science Explained", "Targeting Students' Science Misconceptions; Physical Science Concepts Using Conceptual Change Model", "The Signs of Language"]}
{"id": "a3f0a1cf5cbb52ae0020d967e91dbf16", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 3.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Promise Cove: A Pelican Pointe Novel", "The Other Side of Us", "Stavewood", "Upon A Pale Horse", "Tainted Morals", "Somebody's Lover (Berkley Sensation)", "The Bones of Others (A Skye Cree Novel) (Volume 1)", "Kiss Her Goodbye", "We Are Made of Stardust", "No Country for Young Women - Kindle edition"], "I4": [" Political Waters eBook", "Kane (A Kane Novel)", "Allison (A Kane Novel)", "Storm Damages (Storm Damages) (Volume 1)", "Eagle's Destiny", "Cry of the Needle - Kindle edition", "Screaming To Be Solved", "Hannah", "The Edge of Courage: Red Team Book 1", "To Free A Spy: Deception and Revenge in Washington, Tokyo and Moscow"], "I5": ["The Maid's Daughter (Men of Wolff Mountain)", "A Mind Abducted", "Tracks: Second Edition", "Can't Take My Eyes Off You (Zebra Book)", "And On The Sixth Day - Kindle edition", "Eves of Destruction", "No Cry For Help", "Cold Fear", "Tame A Wild Bride", "Eyes of the Predator: The Pickham County Murders (The Hunters) (Volume 1)"]}
{"id": "7010b76e779f37942757e6f7a82443eb", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [2.0, 5.0, 1.0, 5.0, 4.0, 5.0, 4.0, 5.0, 4.0, 5.0], "U4": [2.0, 5.0, 1.0, 3.0, 5.0, 5.0, 2.0, 5.0, 1.0, 5.0], "U5": [5.0, 5.0, 5.0, 1.0, 5.0, 3.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Blimey!: From Bohemia to Britpop : The London Artworld from Francis Bacon to Damien Hirst", "Shanghai Baby", "Is Bill Cosby Right?: Or Has the Black Middle Class Lost Its Mind", "The Senator and the Socialite: The True Story of America's First Black Dynasty", "Augusta, Gone: A True Story", "Box Office Poison", "Tricked", "Race Matters", "The Golem", "A confederacy of dunces"], "I4": ["Honor Few, Fear None: The Life and Times of a Mongol", "Not by the Sword: How a Cantor and His Family Transformed a Klansman", "It Happened to Nancy: By an Anonymous Teenager, A True Story from Her Diary", "Anger: The Unauthorized Biography of Kenneth Anger", "Gifted Hands: The Ben Carson Story", "How Starbucks Saved My Life: A Son of Privilege Learns to Live Like Everyone Else", "Detective: The Inspirational Story of the Trailblazing Woman Cop Who Wouldn't Quit", "Hatred's Kingdom: How Saudi Arabia Supports the New Global Terrorism", "Babar the King (Babar Series)", "Maus: My Father Bleeds History Pt. 1: A Survivor's Tale (Penguin Graphic Fiction)"], "I5": [" Books' />", "Aya", "Chernowitz!", "Go Ask Alice", "Terrifying Trap of the Bad Middos Pirates", "Bully: A True Story Of High School Revenge", "Never Leave Me: A True Story of Marriage, Deception, and Brutal Murder (St. Martin's True Crime Library)", "The Silent Twins", "America in the Seventies (Cultureamerica)", "The General's Daughter"]}
{"id": "0cf9452e9ce9f6afeb120d02149be7cd", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Enslaved by the Ocean (Criminals of the Ocean)", "Between The Raindrops", "Fall from India Place", "Empathy", "The One (The Halo Series) (Volume 2)", "For Luca (Chicago Syndicate) (Volume 2)", "8 Weeks (Time for Love) (Volume 1)", "Crash & Burn (The Hell's Disciples MC) (Volume 2)", "Addicted for Now (Volume 2)", "15 Minutes (Time for Love) (Volume 4)"], "I4": ["Nine Minutes (The Nine Minutes Trilogy) (Volume 1)", "Walk Me Down", "Promises Hurt (The Promises Series) (Volume 1)", "Revive (Storm MC #3) (Volume 3)", "Oblivion", "Ignite: A Devil Chaser's Romance (Volume 3)", "Easy Virtue (Volume 1)", "Affliction: Knights Rebels MC (Volume 2)", "Alarm", "Indebted (A Kingpin Love Affair) (Volume 1)"], "I5": ["Monster in His Eyes", "It Ain't Me, Babe", "Torture to Her Soul (Monster in His Eyes) (Volume 2)", "Into the Darkness", "A Lil' Less Hopeless (The Kingsmen MC) (Volume 3)", "Inevitable (A Kingpin Love Affair) (Volume 2)", "One Love (Gypsy Brothers Book 7) - Kindle edition", "Among The Echoes", "'Til Death - Part 2", "Beautiful Ink (Forever Inked Novel) (Volume 1)"]}
{"id": "f2db50da46391a09cd3f01a01a6a394a", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 2.0, 4.0, 2.0, 3.0, 3.0, 2.0, 4.0, 5.0, 3.0], "U4": [2.0, 2.0, 3.0, 3.0, 3.0, 3.0, 3.0, 2.0, 3.0, 3.0], "U5": [3.0, 1.0, 2.0, 3.0, 2.0, 3.0, 3.0, 3.0, 4.0, 3.0], "I3": ["Laughing with Lucy: My Life with America's Leading Lady of Comedy", "Laugh Again", "The Last Lecture", "A Long Way from Home (Random House Large Print)", "Random Acts of Badness: My Story", "Simon and Garfunkel: Old Friends : A Dual Biography", "Sitcoms: The 101 Greatest TV Comedies of All Time", "Cary Grant: A Celebration of Style", "Dr. Laura: The Unauthorized Biography", "The Real America: Messages from the Heart and Heartland"], "I4": ["Sit, Ubu, Sit: How I went from Brooklyn to Hollywood with the Same Woman, the Same Dog, and a Lot Less Hair", "My Second Chapter: The Matthew Ward Story", "Who the Hell's in It: Conversations with Hollywood's Legendary Actors", "The Importance of Being Barbra: The Brilliant, Tumultuous Career of Barbra Streisand", "Traffic: Why We Drive the Way We Do (and What It Says About Us)", "The Rush Limbaugh Story: Talent on Loan from God : An Unauthorized Biography", "I Thought We Were Making Movies, Not History (Wisconsin Film Studies)", "Archie & Edith, Mike & Gloria: The Tumultuous History of All in the Family", "Overrated/Underrated", "Life is Just What You Make It: My Story So Far"], "I5": ["Backstage With the Original Hollywood Square", "No Shirt, No Shoes, No Problem!", "My America, Your America", "American Top 40: The Countdown of the Century", "Shot On This Site: A Traveler's Guide to the Places and Locations Used to Film Famous Movies and T V Shows", "Pieces of My Heart: A Life", "Anytime Playdate: Inside the Preschool Entertainment Boom, or, How Television Became My Baby's Best Friend", "I'm Chevy Chase... and You're Not", "Movie Star Homes: The Famous to the Forgotten", "Cohn-Head: A No-Holds-Barred Account of Breaking Into the Boys' Club"]}
{"id": "034f979adf20f90e8e94e4d7c24159d6", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [2.0, 2.0, 5.0, 5.0, 3.0, 4.0, 4.0, 5.0, 3.0, 4.0], "U4": [4.0, 5.0, 2.0, 4.0, 3.0, 5.0, 4.0, 5.0, 3.0, 2.0], "U5": [5.0, 5.0, 4.0, 2.0, 5.0, 5.0, 3.0, 4.0, 5.0, 4.0], "I3": ["Never Love a Scoundrel (Secrets and Scandals) (Volume 5)", "Miss Chartley's Guided Tour", "Faith That Endures: A Story of Hope and Perseverance", "Weathered Too Young", "Enchanted Affair", "The Belligerent Miss Boynton", "The Sweetwater Trail", "The Double Cross (The Spanish Brand Series Book 1)", "The Endless Forest: A Novel (Wilderness)", "Safe Passage"], "I4": ["Loving Eliza", "I Married the Duke: The Prince Catchers", "A Dance in Moonlight (The Fitzhugh Trilogy)", "A Rogue in Texas (Rogues in Texas)", "Blackmoore (Proper Romances)", "The Bedeviled Heart: The Highland Heather and Hearts Scottish Romance Series", "The Wicked Deeds of Daniel Mackenzie (Mackenzies Series)", "Summer Is for Lovers (Second Sons)", "Christmas In Camelot", "The Shunning (The Heritage of Lancaster County #1)"], "I5": ["Though Mountains Fall (The Daughters of Caleb Bender) (Volume 3)", "Wild about Manners", "Duke of Midnight", "An Arranged Marriage (Zebra Historical Romance)", "The Luckiest Lady in London", "A Woman of Virtue (Sonnet Books)", "In Love With a Wicked Man (MacLachlan Family & Friends)", "First Comes Marriage", "Song for Sophia (A Rougemont Novel) (Volume 1)", "Miss Billings Treads the Boards (Signet Regency Romance)"]}
{"id": "a219f087d207e7636dd2cf9612f039a1", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 4.0, 5.0, 4.0, 4.0, 5.0, 5.0, 4.0, 5.0], "I3": ["Unpunished", "The Gathering Dead", "Twelve Months (Life's Journey)", "Forever Christmas (Heartsong Novella Collection)", "Finding Hannah", "She Belongs to Me", "Long Time Coming", "Talking to the Dead: A Novel", "The Rising Dead (Volume 1)", "The Christmas Sisters (The Christmas Sisters for All Seasons) (Volume 1)"], "I4": ["A Perfect Holiday Fling (Moments in Maplesville) (Volume 1)", "Saving Gracie", "Emilie's Christmas Love", "Stop the Wedding!", "No Commitments: A Novel", "The Twelve Days of Christmas", "Some Kind of Wonderful", "Miss Kane's Christmas: A Christmas Romantic Comedy", "Yours Truly", "Perfect"], "I5": ["Eyewall", "The Last Train Home", "Completely Restored", "Can't Live Without", "Prison Nation", "The Dead", "Wait For Me", "The Martian", "A Month At The Shore", "The Third Floor"]}
{"id": "062c5b5f416f7fe48d2bb90808b3545b", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 3.0, 5.0, 2.0, 5.0, 3.0, 3.0, 3.0, 4.0, 2.0], "U4": [4.0, 4.0, 4.0, 4.0, 3.0, 4.0, 4.0, 4.0, 4.0, 4.0], "U5": [4.0, 4.0, 3.0, 4.0, 3.0, 4.0, 4.0, 3.0, 4.0, 4.0], "I3": ["Nine Lives", "Murder on the Mind: A Jeff Resnick Mystery", "The Breaking Point: A Body Farm Novel", "Beneath the Dark Ice: A Novel", "The Origin of Dracula", "Mass Murder (Giorgio Salvatori mystery)", "Love Story, With Murders: A Novel", "Talking to the Dead: A Novel", "Dying Vengeance: A Detective Brian O'Reilly Thriller", "Crimson Shore (Agent Pendergast series)"], "I4": ["Locked On", "The Unquiet Dead: A Novel (Rachel Getty and Esa Khattak Novels)", "The Cavalier of the Apocalypse (Aristide Ravel Mysteries)", "Skeleton's Knee (Joe Gunther Mysteries)", "Command Authority (Jack Ryan)", "The Lady Who Cried Murder: A Mac Faraday Mystery", "It's Murder, My Son (A Mac Faraday Mystery)", "Old Loves Die Hard: A Mac Faraday Mystery", "The Murders at Astaire Castle: A Mac Faraday Mystery", "Fruits of the Poisonous Tree (Joe Gunther Mysteries)"], "I5": ["The Dark Root (Joe Gunther Mysteries)", "Open Season", "The Disposable Man (Joe Gunther Mysteries)", "Borderlines (Joe Gunther Mysteries)", "Bellows Falls (Joe Gunther Mysteries)", "The Ragman's Memory", "Scent of Evil (Joe Gunther Mysteries)", "Twelve to Murder: A Mac Faraday Mystery", "Shades of Murder: A Mac Faraday Mystery", "A Wedding and a Killing (A Mac Faraday Mystery) (Volume 8)"]}
{"id": "ed335cc56c8be39d58d0f94e365835c4", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0], "U4": [4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Out of Reach", "The Wedding Contract (A Ferro Family Novel)", "Love In Rewind (Audio Fools) (Volume 1)", "Falling Stars (The B Side) (Volume 2)", "Falling for Shock (Falling for Heroes Book 1) (Volume 1)", "Deviant (Blood & Roses) (Volume 1)", "Sand & Clay: Her Stolen Rock Star", "Logan's Story: A Sand & Clay Prequel", "Secrets & Lies (The Ferro Family) (Volume 1)", "Consolation Prize"], "I4": ["Sweet Temptations: The Babysitter (Volume 1)", "Fearing Regret (Flawlessly Broken) (Volume 2)", "Under Contract (The GEG Series) (Volume 1)", "Stay", "Hold On (The Alexa Reed Series) (Volume 2)", "Hopeful", "Oceans Apart 1 (Volume 1)", "Grinding in Greenville (Boyfriend Book Stand) (Volume 1)", "Fat Girl", "New Leaves, No Strings (The Austin Series) (Volume 1)"], "I5": ["The Arrangement 16 (The Ferro Family) (Volume 16)", "The Arrangement 15 (The Ferro Family) (Volume 14)", "Mister Black: A Billionaire SEAL Story, Part 1 (In the Shadows)", "The Truth about Mack", "Shhh... Gianna's Side", "Merciless Love: A Dark Romance", "Surviving Goodbye", "Eraser Crimson (Volume 4)", "Eraser Lilac (Volume 3)", "Incandescent (Knights Rebels)"]}
{"id": "4feadbef6664ff21b110b042c4e4545c", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 4.0, 5.0, 5.0, 3.0, 4.0, 5.0, 3.0, 3.0], "U4": [5.0, 5.0, 4.0, 5.0, 4.0, 5.0, 5.0, 4.0, 5.0, 5.0], "U5": [5.0, 5.0, 4.0, 5.0, 4.0, 5.0, 3.0, 5.0, 5.0, 5.0], "I3": ["Desert Gold", "Many a River", "Other Men's Horses (Texas Rangers)", "The Adventurers", "Riders West Ds", "Zane Grey's King of the Royal Mounted gets his man: Based on the famous adventure strip (The Big little book)", "The Earthbreakers", "Zane Grey: His Life, His Adventures, His Women", "BUCK DUANE the rider of Distant Trails", "Lassiter"], "I4": ["An Annotated Zane Grey Checklist", "Spirit of the Border", "Betty Zane (Ohio River Trilogy)", "The Heritage of the Desert", "Blue Feather and Other Stories", "I Was That Masked Man", "Zane Grey (Twayne's United States Authors Series)", "Zane Grey: Romancing The West", "Maverick Heart: The Further Adventures Of Zane Grey", "Tex Thorne Comes Out of the West"], "I5": ["Zane Grey's Arizona", "The Desert Crucible: The Real Sequel to Riders of the Purple Sage", "Wildfire", "The Rainbow Trail (The Authorized Edition)", "The Mysterious Rider (Dover Thrift Editions)", "Light of Western Stars", "The Lone Star ranger; a romance of the border", "Tappan's Burro", "The Call of the Canyon", "The Vanishing American"]}
{"id": "6ecb4f615bae9b202c78297705f1b2ca", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["I Belong to You (The Inside Out Series)", "Infinite Possibilities: The Secret Life of Amy Bensen Book Two (Volume 2)", "Beautiful Secret (The Beautiful Series)", "Escaping Reality (The Secret Life of Amy Bensen) (Volume 1)", "Beautiful Stranger", "Beautiful Bastard", "Manwhore", "A Stone in the Sea (Bleeding Stars) (Volume 1)", "ONE NIGHT: UNVEILED (The One Night Trilogy)", "Hero"], "I4": ["Reasonable Doubt Full Series", "Lead: A Stage Dive Novel", "Play (A Stage Dive Novel)", "Tangled (The Tangled Series)", "Lick (A Stage Dive Novel)", "Tied (The Tangled Series)", "Deep (A Stage Dive Novel)", "Disney The Isle of the Lost: A Descendants Novel", "Searching for Beautiful", "Victorious (Quantum Series) (Volume 3)"], "I5": ["Virtuous (Quantum Series) (Volume 1)", "Valorous (Quantum Series) (Volume 2)", "Willing Captive", "Hold Me (Twist Me) (Volume 3)", "Keep Me", "Twist Me", "Beholden (The Belonging Duet #2) (Volume 2)", "Beloved (The Belonging Series) (Volume 1)", "Cameron's Contract (Novella #2): Book 5", "Cameron's Control (Novella #1): Book 4"]}
{"id": "44746fe223162573893728e09fc15206", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 3.0, 5.0, 5.0, 3.0, 4.0, 4.0, 3.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 3.0, 5.0, 5.0, 5.0, 3.0], "U5": [2.0, 3.0, 5.0, 5.0, 4.0, 5.0, 4.0, 5.0, 5.0, 4.0], "I3": ["Imperium: A Novel of Ancient Rome", "The Naming of the Dead (Inspector Rebus, Book 16)", "The World Is Flat [Updated and Expanded]: A Brief History of the Twenty-first Century", "Blind Willow, Sleeping Woman: Twenty-four Stories", "The Wind-Up Bird Chronicle", "Joseph Banks: A Life", "The Autobiography of Charles Darwin: 1809-1882", "American Sphinx: The Character of Thomas Jefferson", "While Europe Slept: How Radical Islam is Destroying the West from Within", "Unweaving the Rainbow: Science, Delusion and the Appetite for Wonder"], "I4": ["Lisey's Story (Large Print Edition)", "Sweet Thursday (Classic, 20th-Century, Penguin)", "The Fifties", "A Streetcar Named Desire CD", "God Is Not Great: How Religion Poisons Everything", "terrO.R.", "On Chesil Beach", "Misquoting Jesus: The Story Behind Who Changed the Bible and Why", "Stalin's Ghost: An Arkady Renko Novel", "The Tin Roof Blowdown: A Dave Robicheaux Novel"], "I5": ["Blink - The Power Of Thinking Without Thinking", "The Lay of the Land", "Red Classics Master And Margarita (Penguin Red Classics)", "Five Germanys I Have Known", "Saint Thomas Aquinas: The Dumb Ox", "Austerlitz", "The Collected Essays, Journalism, and Letters of George Orwell (Collected Essays, Journalism and Letters George Orwell)", "John Steinbeck, Writer: A Biography", "Master and Margarita", "Homecoming: A novel"]}
{"id": "14411d65e5ae502557a186597d9953cc", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 5.0, 5.0, 4.0], "U4": [4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 3.0, 4.0, 5.0], "U5": [4.0, 4.0, 5.0, 4.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Grace Thus Far", "Dear God, It's Me and It's Urgent: Prayers for Every Season of a Woman's Life", "Making Eye Contact with God A Weekly Devotional for Women", "The Lion Vrie: The White Lion Chronciles, Book 2 (White Lion Chronicles)", "Cure for the Common Life: Living in Your Sweet Spot", "Hometown Favorite: A Novel", "Set Free", "Happily Ever After: A Real-Life Look at Your First Year of Marriage . . . and Beyond", "Heaven Without Her: A Desperate Daughter's Search for the Heart of Her Mother's Faith", "Letters to My Granddaughters"], "I4": ["Approval Addiction", "Miraculous Interventions in Life", "In Jars of Clay: Reflections on the Art of Pastoring", "One Touch from the Maker", "Take One (Above the Line Series #1)", "The Other Side of the Rainbow", "Mind Change: A Biblical Path to Overcoming Life's Challenges", "The Miraculous Life of Father Houle", "Life Savors for Women", "A Beggars Purse"], "I5": ["A Promise to Believe In", "Jerry Falwell: His Life and Legacy", "100 Ways to Save and Grow Your Money: Financial Fitness for Regular People", "Planted by the Rivers of Water", "Beyond the Rapids", "Named by God: Discovering the Power of God's Names for You", "She's Gonna Blow!: Real Help for Moms Dealing With Anger", "Seeing through the Lies: Unmasking the Myths Women Believe", "The Purpose of Christmas", "Oh! What God Can Do!"]}
{"id": "1b7a37f80abc7721e8ea173e4734e34c", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 3.0, 3.0, 4.0, 4.0, 4.0, 3.0, 5.0], "U4": [5.0, 3.0, 5.0, 5.0, 4.0, 5.0, 3.0, 5.0, 5.0, 4.0], "U5": [5.0, 5.0, 3.0, 5.0, 4.0, 4.0, 2.0, 5.0, 5.0, 4.0], "I3": ["In the Blood: A Novel", "My Soul Immortal (Fated Eternals) (Volume 1)", "Killing Sarai (In the Company of Killers)", "Daisy's Back in Town", "Daisy's Back In Town", "Captive in the Dark: The Dark Duet", "Temptation (Under Mr.Nolan's Bed) (Volume 1)", "Marked (House of Night, Book 1)", "Losing Control (Kerr Chronicles) (Volume 1)", "Dead And Gone: A Sookie Stackhouse Novel (Sookie Stackhouse/True Blood)"], "I4": ["Getting Dirty (Jailbait) (Volume 1)", "Our Little Secret: The True Story of a Teenage Killer and the Silence of a Small New England Town", "The Paper Swan", "Tyrant: King Part 2", "Perfect Betrayal", "Grey: Fifty Shades of Grey as Told by Christian (Fifty Shades of Grey Series)", "Tough Love", "Don't Breathe a Word: A Novel", "Under Mr. Nolan's Bed (Revised)", "Circus of the Damned (Anita Blake, Vampire Hunter)"], "I5": ["Roman: The Payne Trilogy (The Roman Payne Trilogy)", "Roman's Redemption (The Payne Trilogy) (Volume 2)", "Escaping Reality (The Secret Life of Amy Bensen) (Volume 1)", "Never Knowing", "Spark", "Shopaholic to the Stars: A Novel", "Innocents", "The Decimation of Mae (Blue Butterfly) (Volume 1)", "Eleven on Top", "Shattered Blue (The Light Trilogy)"]}
{"id": "0ab2dab7371fe8375c62dd8af83e3db4", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [3.0, 5.0, 5.0, 4.0, 4.0, 5.0, 5.0, 4.0, 4.0, 4.0], "U5": [4.0, 4.0, 5.0, 5.0, 5.0, 5.0, 4.0, 3.0, 5.0, 5.0], "I3": ["Corinthia Falls", "You Are Greater Than You Know", "Deliverance from Satanic Bondages", "Sifted: God's Scandalous Response to Satan's Outrageous Demand", "The Rise and Fall of the Antichrist: Islam, Allah, and the Antichrist in Prophecy", "Gotchyaa", "Beautifully Gifted", "Simple Discipleship", "Cherished", "I Used to Be So Organized: Help for Reclaiming Order and Peace"], "I4": ["The Spirit Who Speaks: God's Supernatural Intervention in Your Life", "The Tehran Initiative", "Book of Dreams: A Novel", "Where Has Oprah Taken Us? The Religious Influence of the World's Most Famous Woman", "Random Souls", "Truth and Dare: One Year of Dynamic Devotions for Girls", "So You Want to Be a Work-at-Home Mom: A Christian's Guide to Starting a Home-Based Business", "The Girlfriends Guidebook: Navigating Female Friendships", "Living Close to God (When You're Not Good at It): A Spiritual Life That Takes You Deeper Than Daily Devotions", "The Accidental Bride (A Big Sky Romance)"], "I5": ["Blossoming out of the Valley: Finding Peace and Stillness with God", "Spiritual Housekeeping: Sweep Your Life Free from Demonic Strongholds and Satanic Oppression", "A Jane Austen Devotional (Devotional Classics)", "A Charles Dickens Devotional (Devotional Classics Series)", "One Perfect Word: One Word Can Make All the Difference (Thorndike Press Large Print Inspirational)", "The Daniel Fast: Feed Your Soul, Strengthen Your Spirit, and Renew Your Body", "Every Body Matters: Strengthening Your Body to Strengthen Your Soul", "How To Be A Best Friend Forever: Making and Keeping Lifetime Relationships", "Sometimes He Whispers Sometimes He Roars: Learning to Hear the Voice of God", "Frantic"]}
{"id": "8a70c43ed8eec1024dbf845a0f19624d", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 2.0, 4.0, 4.0, 4.0, 5.0, 4.0, 4.0, 4.0, 5.0], "U4": [4.0, 4.0, 4.0, 4.0, 4.0, 3.0, 4.0, 4.0, 4.0, 4.0], "U5": [4.0, 4.0, 5.0, 5.0, 4.0, 4.0, 5.0, 5.0, 4.0, 4.0], "I3": ["The Last Call: A Bill Travis Mystery", " Perfect Crime eBook", "The Hurting Game: (A Frank Boff Mystery)", "Broken Allegiance (A Tom Kagan Novel)", "Undermountain: The Undermountain Saga", "TAKEN! Box Set - Books 1-6", "Affliction Z: Patient Zero", "Lahn's Edge", "As the Crow Flies (DI Nick Dixon Crime)", "The Oath (Tom McGuire Mystery)"], "I4": ["The Perfect Assassin", " The Assassination (The Michael Gallagher Mystery Series Book 5) eBook", "Twisted Wolf", "Heartshot", " Island Ghosts", "The Son of Man", "Wanted: A Leopold Blake Thriller (Leopold Blake Series)", "Frozen Past", "A Reason to Live: Marty Singer Mystery #1", "A View to Die For (Books To Die For) (Volume 1)"], "I5": ["Seven Days From Sunday (An MP-5 CIA Series Thriller Book 1) - Kindle edition", "Extraordinary Retribution", "Becoming Quinn (Jonathan Quinn Thriller)", "JET - Ops Files", "An American Outlaw (The Whicher Series)", "Cougar!", "Fallen Out: A Jesse McDermitt Novel (Caribbean Adventure Series) (Volume 1)", "Fallen Palm: A Jesse McDermitt Novel (Caribbean Adventure Series) (Volume 2)", "In a Small Town", "The Gray and Guilty Sea: A Garrison Gage Mystery"]}
{"id": "768230f7e605d49630cb8f0d7a1318ee", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 4.0, 4.0, 5.0, 5.0, 5.0, 4.0, 5.0, 4.0], "U4": [5.0, 5.0, 4.0, 4.0, 5.0, 5.0, 5.0, 5.0, 4.0, 4.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 4.0, 5.0, 5.0, 2.0], "I3": ["Pastor Needs a Boo (Pastor's Aid Club)", "Full Circle", "A Younger Man (The Bancrofts)", "Unholy Matrimony (Three Rivers)", "In the Midst of It All", "A Shoulda Woulda Christmas", "Natural Beauty", "Unexpected Treasure - The Lost Andersons - Billionaire Bachelors Continued (Volume 10)", "I Met Him in the Ladies' Room", "In Search of a Love Story"], "I4": ["Falling Into Grace", "The Keepsake (Love at The Crossroads) (Volume 3)", "The One", "Talk to Me (Urban Christian)", "Not My Will (Delphine Publications Presents)", "Party Girl: A Novel", "In Times of Trouble: A Novel", "She That Findeth: A Novel", "In Love with a Younger Man", "Liberation"], "I5": ["LIFE BEYOND THESE WALLS", "Football Widows", "Dream Girl Awakened: A Novel (Zane Presents)", "The Devil Made Me Do It (Heaven over Hell)", "A Woman After David's Heart: (A Valentine Romance) (Love for the Holidays) (Volume 2)", "Big Girls Need Love 3", "Big Girls Need Love", "Delilah's Daughters: A Novel", "It's Complicated", "King Pin Wifeys, Vol 1 (Volume 1"]}
{"id": "90853cf4377f3d09323364634bf0b933", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 5.0, 4.0, 4.0, 5.0, 4.0, 4.0, 4.0, 5.0], "U4": [4.0, 4.0, 3.0, 4.0, 4.0, 5.0, 4.0, 4.0, 4.0, 4.0], "U5": [5.0, 4.0, 4.0, 5.0, 3.0, 3.0, 4.0, 4.0, 5.0, 4.0], "I3": ["The Butterfly and the Violin (A Hidden Masterpiece Novel)", "The Hesitant Heiress (The Everstone Chronicles)", "With Every Breath", "Secrets of Sloane House (The Chicago Worlds Fair Mystery Series)", "Dear Mr. Knightley: A Novel", "The Story Keeper (A Carolina Heirlooms Novel)", "No One to Trust: A Novel (Hidden Identity) (Volume 1)", "Under A Turquoise Sky", "Nowhere to Turn (Hidden Identity)", "The Courier of Caswell Hall (American Tapestries series) (American Tapestry)"], "I4": ["All’s Fair in Love and Cupcakes", "Through the Deep Waters: A Novel", "Christmas Comes to Little Hickman Creek", "Words of Conviction", "Treasury of Bible Stories: Rhythmical Rhymes of Biblical Times (Magnificent Tales Series)", "Surprised by Love: A Novel (The Heart of San Francisco) (Volume 3)", "The Daughter of Highland Hall: A Novel (Edwardian Brides)", "A Lady at Willowgrove Hall (Whispers On The Moors)", "Where Treetops Glisten: Three Stories of Heartwarming Courage and Christmas Romance During World War II", "Miracle in a Dry Season"], "I5": ["A Promise Kept", "Hazardous Homecoming (Wings of Danger)", "The Bound Heart (The Everstone Chronicles)", "In Perfect Time (Wings of the Nightingale)", "The Brickmaker's Bride (Refined by Love)", "Where Wildflowers Bloom: A Novel (Sisters at Heart)", "Hawk (The Quiet Professionals)", "Love Without End (A Kings Meadow Romance)", "A Most Inconvenient Marriage", "Fatal Exchange: A Novel (Southern Crimes) (Volume 2)"]}
{"id": "dfeda7acf307e869d9719af3961b9b3d", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 4.0, 5.0, 5.0, 5.0, 3.0, 4.0, 5.0, 5.0], "U4": [5.0, 4.0, 5.0, 3.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [4.0, 5.0, 3.0, 5.0, 5.0, 4.0, 4.0, 5.0, 5.0, 5.0], "I3": ["The Psychology of Achievement", "Spencer's Adventures - Don't Bake That Snake", "Stop Parenting, Start Coaching: how to motivate, inspire, and connect with your teenager", "Luck Is No Accident: Making the Most of Happenstance in Your Life and Career", "The Jeff Corwin Experience - Into Wild Louisiana", "Dateable: Are You? Are They?", "Waiting for White Horses", "I'd Rather Do Chemo Than Clean Out the Garage: Choosing Laughter Over Tears", "Love, Jean: Inspiration for Families Living with Dysfunction of Sensory Integration", "Lead the Field"], "I4": ["Jude's Herbal Home Remedies: Natural Health, Beauty & Home-Care Secrets (Living With Nature Series)", "Life is Hard, Food Is Easy: The 5-Step Plan to Overcome Emotional Eating and Lose Weight on Any Diet", "The Travelers Gift: Seven Decisions That Determine Personal Success", "Threads of Passion", "Nobody's Baby Now: Reinventing Your Adult Relationship with Your Mother and Father", "Personal Notes: How to Write from the Heart for Any Occasion", "Do You Have a Secret?: How to Get Help for Scary Secrets", "The ASJA Guide to Freelance Writing: A Professional Guide to the Business, for Nonfiction Writers of All Experience Levels", "Being A Dad: The Stuff No One Told Me", "Women for Hire's Get-Ahead Guide to Career Success"], "I5": ["Oh No! UFO! (Strange Encounters Series)", "Master Your Panic: Twelve Treatment Sessions to Conquer Panic, Anxiety & Agoraphobia (Master Your Panic & Take Back Your Life)", "Bond of Blood", "Lost in the Grooves: Scram's Capricious Guide to the Music You Missed", "Wheelchairs on the Go: Accessible Fun in Florida", "Sam the Hero Cat", "Savoring Sandestin", "Make It So You Don't Have to Fake It!: 55 Fast-Acting Strategies for Long-Lasting Success", "The American Gentleman: A Contemporary Guide to Chivalry", "Get What You Want!"]}
{"id": "4d61d6f582af101ad90cac43430c5352", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0], "U4": [4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0], "I3": ["The Road to You", "When You Make It Home", "Afterburn & Aftershock", "Emerald Silk (Coin Forest)", "Rae of Hope", "Dark Nebula (The Chronicles of Kerrigan)", "Finding Fisher", "Only Desire", "Keep Dancing (The Jack and Julia Series) (Volume 2)", "Follow Your Heart (Wars of the Roses Brides) (Volume 2)"], "I4": ["Witch Sense: Part One (Volume 1)", "Horndog", "Words That Bind", "Badass: A Stepbrother SEAL Romance", "Wildfire Creek (Redemption Mountain) (Volume 2)", "Captain's Orders (Volume 1)", "The Nines (Volume 1)", "Bloodgifted: Book 1 of the Dantonville Legacy", "Ashes of Life", "Lip Service"], "I5": ["B is for Bedpost", "Come Dancing (The Jack and Julia Series) (Volume 1)", "Out of The Box Awakening", "The Lives Between Us", "Skin (Broken but... Mending) (Volume 1)", "Mail Order Doctor (The Brides of Tombstone) (Volume 2)", "Three Nights with a Rock Star (Half-Life) (Volume 1)", "A Curvy Girl for the Cadet (Perfect Fit) (Volume 6)", "Love Unbroken: A Diamond Creek, Alaska Novel (Diamond Creek, Alaska Novels) (Volume 3)", "Forbidden Surrender"]}
{"id": "66f2307a36ced8c5a5058933b6e22121", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 4.0, 5.0], "U4": [5.0, 4.0, 4.0, 5.0, 4.0, 5.0, 5.0, 4.0, 4.0, 5.0], "U5": [4.0, 4.0, 4.0, 5.0, 4.0, 4.0, 5.0, 4.0, 5.0, 4.0], "I3": ["Dead to the World (Southern Vampire Mysteries, Book 4)", "Underworld: Book 1 (Underworld (Pocket Star Books)) (Bk. 1)", "Dancing With the Devil (Nikki & Michael)", "Hearts in Darkness (Nikki & Michael)", "Kiss the Night Goodbye (Nikki & Michael)", "Chasing the Shadows (Nikki & Michael)", "Touch the Dark (Cassandra Palmer)", "You Suck: A Love Story (Bloodsucking Fiends)", "Tempting Evil (Riley Jenson)", "The Scent of Shadows (Sign of the Zodiac, Book 1)"], "I4": ["For a Few Demons More (The Hollows, Book 5)", "Night Rising (Vampire Babylon, Book 1)", "Dangerous Games (Riley Jenson Guardian)", "DEFINITELY DEAD", "Claimed by Shadow (Cassandra Palmer)", "The Taste of Night (Sign of the Zodiac, Book 2)", "All Together Dead (Sookie Stackhouse/True Blood)", "Shadows in the Darkness (Changeling)", "Shadows in the Starlight (Changeling)", "No Humans Involved"], "I5": ["Magic Bites: A Special Edition of the First Kate Daniels Novel", "Fangland", "Staying Dead (Retrievers, Book 1)", "Curse The Dark (Retrievers, Book 2)", "Bring It On (Retrievers, Book 3)", "Burning Bridges (Retrievers, Book 4)", "What's a Ghoul to Do? (Ghost Hunter Mysteries, Book 1)", "Stray", "Abby Cooper, Psychic Eye (Psychic Eye Mysteries, Book 1)", "The Trouble With Magic (Bewitching Mysteries, No. 1)"]}
{"id": "3fa6881f3471b5b07f8075dd8765dcd5", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 4.0, 2.0, 5.0, 4.0, 3.0, 4.0, 5.0, 2.0], "U4": [5.0, 5.0, 4.0, 4.0, 5.0, 4.0, 3.0, 4.0, 3.0, 5.0], "U5": [5.0, 5.0, 5.0, 4.0, 2.0, 4.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Saint Mudd: A Novel of Gangsters and Saints", "Peace Like a River", "Horse Heaven", "The Wheat Field", "Confederates in the Attic", "The Fallen Man", "Mrs. Million", "Rookery Blues", "Slaves in the Family", "Inner Passages (Michael Tanner Mystery)"], "I4": ["Friday Night Lights: A Town, a Team, and a Dream", "Mystic River", "Comrades: 'Brothers, Fathers, Sons, Pals'", "Things In Ditches", "The Lone Ranger and Tonto Fistfight in Heaven", "The Cape Ann (Contemporary American Fiction)", "Fire Lover", "The Wailing Wind", "Charles Dickens: A Life", "The Things They Carried (Contemporary American Fiction)"], "I5": ["Hyperspace: A Scientific Odyssey Through Parallel Universes, Time Warps, and the Tenth Dimension", "A Dance at the Slaughterhouse (Matthew Scudder Mysteries)", "The New Mystery: The International Association of Crime Writer's Essential Crime Writing of the Late 20th Century", "Lost Girls", "The Shelters of Stone (Earth's Children)", "The Professional", "The Sea-Wolf (Oxford World's Classics)", " The Sea-Wolf eBook", "The Heckler (Signet)", "Slammerkin: A Loose Dress, A Loose Woman"]}
{"id": "94718b6227656f34034de7a908620c2b", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 2.0], "U4": [5.0, 1.0, 1.0, 4.0, 5.0, 5.0, 5.0, 2.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 4.0, 4.0, 4.0, 4.0, 4.0, 2.0, 4.0], "I3": ["Gone with the Wind", "Gone With the Wind, The Margaret Mitchell Anniversary Edition", "The Thorn Birds", "Bellwether", "Impossible Things: A Novel", "Lincoln's Dreams", "The Awakening", "The Duchess", "Silver Metal Lover", "Somewhere In Time"], "I4": ["Mountain Laurel", "Temptress", "Forever... : A Novel of Good and Evil, Love and Hope (Forever Trilogy)", "The Raider", "The Heiress", "Eternity", "Temptation", "A Walk Out of the World", "Island of the Blue Dolphins (Puffin Books)", "The Handmaid's Tale (Contemporary Classics)"], "I5": ["Alias Grace", "The Diamond in the Window (The Hall Family Chronicles)", "The Shell Seekers", "September", "Sex in history", "Jewels", "What Dreams May Come: A Novel", "Sister Spy (Alias)", "Morgan's Run", "Recruited: An Alias Prequel"]}
{"id": "a76e6aad964c31deaa3d56b5b61af601", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 4.0, 5.0, 5.0, 5.0], "U4": [5.0, 4.0, 4.0, 4.0, 4.0, 5.0, 4.0, 4.0, 5.0, 4.0], "U5": [5.0, 4.0, 4.0, 5.0, 5.0, 4.0, 5.0, 5.0, 4.0, 5.0], "I3": ["Fatal Scandal (The Fatal Series)", "Dominic: Ties of Steel (Volume 1)", "Reagan's Redemption: Book Eight In The Bodyguards Of L.A. County Series", "A Million Tiny Pieces", " Bedding The Billionaire (Bedding the Bachelors, Book 3) eBook", "Beautifully Insightful", " Bedding The Best Friend (Bedding the Bachelors, Book 4) eBook", "The Bold and the Dominant (Doms of Her Life) (Volume 3)", "You Only Love Twice (Masters and Mercenaries) (Volume 8)", "Unexpected Fate (Hope Town)"], "I4": ["Catching Lucy (The Lucy & Harris Novella Series Book 1) (Volume 1)", "Forbidden Nights (Joy Delivered Duet)", "Seaside Secrets (Love in Bloom: Seaside Summers) (Volume 23)", "Promise to Keep (Promises Book 2) (Volume 2)", "Dreaming of Love (The Bradens at Trusty, Book 5) (Love in Bloom: The Bradens)", "Shopping for a Billionaire's Fiancée (The Shopping Series)", "Lie Next To Me (A Millionaire's Love) (Volume 1)", "When I Lie With You (A Millionaire's Love, #2) (Volume 2)", "And I Love Her (A Green Mountain Romance)", "Easy Love (The Boudreaux Series) (Volume 1)"], "I5": ["She Writes Love...", "His to Take (A Wicked Lovers Novel)", "Slow Burn (A Driven Novel)", "Soul Rest: A Knights of the Board Room Novel (The Knights of the Board Room) (Volume 7)", "Unraveled (The Mastered Series)", "Easy With You: A With Me In Seattle Novella (1001 Dark Nights)", "Running Away to Home: Swept Away, Book 1", "Playing with Temptation (The Players Club) (Volume 1)", "Call Sign Karma", "The Heart of Christmas (Whiskey Creek)"]}
{"id": "b8a525e394153cb53e196a0dbcf35cac", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 4.0, 4.0, 3.0, 4.0, 3.0, 5.0, 4.0, 2.0], "U4": [1.0, 5.0, 4.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 3.0], "U5": [5.0, 5.0, 5.0, 5.0, 4.0, 4.0, 5.0, 5.0, 4.0, 4.0], "I3": ["The Rocker Who Holds Me (Volume 1)", "Double Time (Sinners on Tour)", "The Summer I Turned Pretty", "The Marriage Mistake (Marriage to a Billionaire)", "Twilight: Director's Notebook: The Story of How We Made the Movie Based on the Novel by Stephenie Meyer", "Surrender Your Love", "Beyond Shame: Beyond, Book One", "Death and the Girl Next Door (Darklight)", "Honor and Obey: Honor Series (Volume 3)", "Blindfolded Innocence (Hqn)"], "I4": ["Lady Amelia's Mess and a Half (Beau Monde)", "Prince of Wolves (Grey Wolves)", "Once Tempted: A Silver Creek Novel", "Naked", "Wide Awake", "Gone Girl", "Walking Disaster", "Try Me, Tempt Me, Take Me: One Night with Sole Regret Anthology (Volume 1)", "Release Me (The Stark Series #1)", "Love's Redemption"], "I5": ["Perfection: A Neighbor From Hell Novel", "Before I Fall Enhanced Edition", "If He Had Been with Me", "Reckless (Thoughtless)", "Princess in Love (Royal Trilogy)", "Rush To The Altar", "The Elite (selection 2)", "Claim Me (The Stark Series #2)", "Crush (Crash)", "The Last Keeper"]}
{"id": "ed0124b2033da8c53c2f318d0c3f07d3", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 4.0, 5.0], "U4": [5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 4.0, 3.0, 4.0], "U5": [5.0, 4.0, 5.0, 5.0, 5.0, 4.0, 3.0, 4.0, 5.0, 5.0], "I3": ["Conversation in the Cathedral (English and Spanish Edition)", "A Dance to the Music of Time: Second Movement", "Hardboiled Wonderland and the End of the World", "The Troublesome Offspring of Cardinal Guzman", "Fado Alexandrino (Antunes, Antonio Lobo)", "The Recognitions (Penguin Classics)", "A Wild Sheep Chase: A Novel", "The War of Don Emmanuel's Nether Parts", "Three Farmers on Their Way to a Dance", "Senor Vivo and the Coca Lord"], "I4": ["The Amazing Adventures of Kavalier & Clay", "The Noodle Maker: A Novel", "Three Wogs: A Novel", "The Remains of the Day", "Leap Year", "The Trench", "Slow Learner: Early Stories", "The Crying of Lot 49 (Perennial Fiction Library)", "V.", "The Bizarro Starter Kit  (Orange)"], "I5": ["Midnight's Children", "In the Heart of the Heart of the Country and Other Stories", "Observatory Mansions: A Novel", "Continent: Stories (Art of the Story)", "Shadow & Claw: The First Half of 'The Book of the New Sun'", "Waking the Moon", "Omensetter's Luck (Classic, 20th-Century, Penguin)", "Springer's Progress", "Gun, With Occasional Music", "Mulligan Stew"]}
{"id": "31c46dcdccc529bc9712a0b25b25768c", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 4.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 3.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 3.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 3.0, 4.0, 4.0], "I3": ["A-Z of Goldwork and Silk Embroidery", "Goldwork: Techniques, Projects and Pure Inspiration", "English Embroidery From the Metropolitan Museum of Art, 1580-1700: 'Twixt Art and Nature", "Stitch Sampler: The Ultimate Visual Dictionary to Over 200 Classic Stitches", "The New Dictionary of Counted-Thread Embroidery Stitches", "Chinese rugs designed for needlepoint", "The Open Canvas", "In the Neatest Manner: The Making of the Virginia Sampler Tradition", "The needlework of Mary, Queen of Scots", "Needleweaving and Embroidery: Embellished Treasures (Milner Craft Series)"], "I4": ["Blackwork Made Easy: Techniques, Patterns & Samplers", "The New Anchor Book of Hardanger Embroidery Stitches", "The Embroidery Stitch Bible", "Advice is-- for listening to, not necessarily taking!! : surface stitchery, counted thread finishing, and much, much more! : details that make a difference", "Girlhood Embroidery: American Samplers & Pictorial Needlework, 1650-1850 (Two Volumes)", "A Schoolgirl's Work: Samplers from the Spencer Museum of Art", "Samplers of the Pennsylvania Germans (Publications of the Pennsylvania German Society)", "Sampleri Cymreig/Welsh Samplers (Cyfres Cip Ar Gymru / Wonder Wales)", "Samplers: How to Compare & Value", "Needlework Patterns from the Metropolitan Museum of Art"], "I5": ["American Needlework Treasures: Samplers and Silk Embroideries from the Collection of Betty Ring", "Samplers (The Treasury of Decorative Art)", "Plain & Fancy: American Women and Their Needlework, 1700-1850", "With Needle and Brush: Schoolgirl Embroidery from the Connecticut River Valley, 1740–1840", "A Gallery of American Samplers: The Theodore H. Kapnek Collection", "Creative Embroidery Techniques Using Color Through Gold", "The book of samplers", "Stitches of Creative Embroidery", "Mary Gostelow's Embroidery Book", "Erica Wilson's Embroidery Book"]}
{"id": "52ee2e02f6ede1e475dee00a2918d05d", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 4.0, 5.0, 4.0, 5.0, 4.0, 5.0, 4.0, 4.0], "U4": [4.0, 4.0, 5.0, 5.0, 4.0, 5.0, 4.0, 4.0, 3.0, 4.0], "U5": [5.0, 5.0, 4.0, 4.0, 5.0, 5.0, 4.0, 4.0, 3.0, 4.0], "I3": ["In the Small, Small Pond (Caldecott Honor Book)", "texting tyler", "If You're A Monster And You Know It", "Bunny's Lessons", "Even Monsters Need Haircuts", "Hooray for Fish!", "Pillage", "Split! Splat!", "How Do Dinosaurs Get Well Soon?", "Little Quack's ABC's"], "I4": ["Princess Pigtoria And The Pea", "I, Coriander", "Buster Goes to Cowboy Camp: A Picture Book", "Silly Doggy!", "The Gingerbread Cowboy", "He Came with the Couch", "Juniper Berry", "Bear About Town (A Barefoot Board Book)", "Acorns Everywhere!", "I'm the Biggest Thing in the Ocean"], "I5": ["Bear Says Thanks", "Thank You Prayer", "The Journey (Guardians of Ga'hoole, Book 2)", "I Know an Old Lady Who Swallowed a Pie (Picture Puffins)", "A Crooked Kind of Perfect", "Slayers", "Slugs in Love", "My Life as a Chicken", "The Three Silly Billies", "Great Source Summer Success Reading: Read Aloud Book 2 Moo Who?"]}
{"id": "2f5ec287b8b1f8621be462e863101ad5", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 5.0, 4.0, 2.0, 3.0, 3.0, 4.0, 5.0, 3.0], "U4": [5.0, 2.0, 3.0, 5.0, 4.0, 5.0, 4.0, 5.0, 4.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 4.0, 3.0, 5.0, 4.0, 4.0, 3.0], "I3": ["Olga", "Tempted by Midnight: A Midnight Breed Novella (1001 Dark Nights)", "Dark Ghost ('Dark' Carpathian)", "Wicked Lies: A Men of Summer Novel", "Loving Lies", "Landfall", "Cat Lady", "Numbers (New Species)", "The Anxiety Survival Guide for Teens: CBT Skills to Overcome Fear, Worry, and Panic (The Instant Help Solutions Series)", "Love in the Antropocene"], "I4": ["The Drafter (The Peri Reed Chronicles)", "US (a.)", "Underdays (Ernest Sandeen Prize in Poetry)", "Dark Prince: Author's Cut Special Edition", "The Weapon of Prayer: Maximize Your Greatest Strategy Against the Enemy", "Dark Desire: A Carpathian Novel (Dark Series)", "Took: A Ghost Story", "Even Vampires Get the Blues: A Deadly Angels Book", "The Scargill Cove Case Files: An Arcane Society Story (A Penguin Special from Jove) (An Arcane Society Novel) - Kindle edition", "Midnight Crystal (Book Three of the Dreamlight Trilogy)"], "I5": ["The Lost Night (A Rainshadow Novel)", "Deception Cove (A Rainshadow Novel)", "Siren's Call (Harmony)", "The Hot Zone (Rainshadow Island)", "Die For Me: A Novel of the Valentine Killer", "The Paleo Cardiologist: The Natural Way to Heart Health", "Shadows Strike (Immortal Guardians)", "Bitten By Cupid (An Argeneau Vampire Novella)", "Tied with a Bow", "About a Vampire: An Argeneau Novel (Argeneau Vampire)"]}
{"id": "d09bd57ce919b261a1fa7fcd1929192a", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Restoring Order: Organizing Strategies to Reclaim Your Life", "Talking Dirty With The Queen Of Clean", "Restoring Order to Your Home", "Window Treatments Idea Book: Design Ideas * Fabric & Color * Embellishing Ready (Taunton Home Idea Books)", "A Queen for All Seasons: A Year of Tips, Tricks, and Picks for a Cleaner House and a More Organized Life!", "Find More Time: How to Get Things Done at Home, Organize Your Life, and Feel Great About It", "500 Cottages", "Haven: Cozy Hideaways and Dream Retreats", "Germaine Greer : The Beautiful Boy", "Miriam Haskell Jewelry (Schiffer Book for Collectors)"], "I4": ["Organizing Idea Book (Taunton Home Idea Books)", "Kenny Salwey's Tales of a River Rat: Adventures Along The Wild Mississippi", "Simplify Your Life: Get Organized and Stay That Way", "Brini Maxwell's Guide to Gracious Living: Tips, Tricks, Recipes & Ideas to Make Your Life Bloom", "Houseworks: Cut the Clutter, Speed Your Cleaning and Calm the Chaos", "The Rustic Cabin: Design & Architecture", "Wedding Vows and Traditions (1000 Hints, Tips and Ideas)", "The Craftsman's Handbook: 'Il Libro dell' Arte'", "The Art of Natural Building: Design, Construction, Resources", "Pipe and Excavation Contracting"], "I5": ["Hints on Household Taste: The Classic Handbook of Victorian Interior Decoration (Dover Architecture)", "Blue Book of Air Guns", "Gunsmithing: Pistols & Revolvers", "The Tactical Shotgun: The Best Techniques and Tactics for Employing the Shotgun in Personal Combat", "The Cob Builders Handbook: You Can Hand-Sculpt Your Own Home, 3rd Edition", "Green By Design", "The Little Book of Snowflakes", "Roof Framer's Bible: The Complete Pocket Reference to Roof Framing 2nd Edition", "Baking Soda: Over 500 Fabulous, Fun, and Frugal Uses You've Probably Never Thought of", "Sea-Steading: A Life of Hope and Freedom on the Last Viable Frontier"]}
{"id": "0ac47bc85a07bc37fcf80558a51ca68b", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 5.0, 5.0, 3.0, 5.0, 5.0, 3.0, 3.0, 3.0], "U4": [4.0, 5.0, 3.0, 3.0, 5.0, 1.0, 5.0, 4.0, 5.0, 4.0], "U5": [4.0, 4.0, 1.0, 4.0, 5.0, 5.0, 5.0, 5.0, 1.0, 5.0], "I3": ["An Unquiet Mind", "Up from Jericho Tel", "The Bipolar Disorder Survival Guide: What You and Your Family Need to Know", "The True Believer: Thoughts on the Nature of Mass Movements (Perennial Classics)", "Diary of a Manhattan Call Girl: A Nancy Chan Novel (Nancy Chan Novels)", "River Town: Two Years On The Yangtze", "Memoirs of a Geisha Uk", "Summer Sisters", "Go Tell It on the Mountain (Penguin Modern Classics)", "Solo Jazz Piano: The Linear Approach"], "I4": ["The Tyranny of History: The Roots of China's Crisis (Penguin History)", "The Fatal Conceit: The Errors of Socialism (The Collected Works of F. A. Hayek)", "The Road to Serfdom: Fiftieth Anniversary Edition", "My Life", "Bombay Time: A Novel", "Vagabond Zoo: Memoirs of a Maasai Woman", "Living with Our Genes: The Groundbreaking Book About the Science of Personality, Behavior, and Genetic Destiny", "The Chinese in America: A Narrative History", "The Elusive Quest for Growth : Economists' Adventures and Misadventures in the Tropics", "Adam's Curse: A Future without Men"], "I5": ["Beyond Numeracy", "Night Falls Fast: Understanding Suicide", "The Pol Pot Regime: Race, Power, and Genocide in Cambodia under the Khmer Rouge, 1975-79", "How the Markets Really Work", "Capitalism and Freedom: Fortieth Anniversary Edition", "The Mystery Of Capital Why Capitalism Succeeds In The West And Fails Everywhere Else", "Give Me a Break: How I Exposed Hucksters, Cheats, and Scam Artists and Became the Scourge of the Liberal Media...", "On the Down Low: A Journey into the Lives of 'Straight' Black Men Who Sleep with Men", "Blinking Red Light", "Shakedown: Exposing The Real Jesse Jackson"]}
{"id": "8bc96bef6deb31dd0ee43d1f3534952c", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 4.0, 3.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Crouching Vampire, Hidden Fang: A Dark Ones Novel", "Nauti Intentions (Nauti Boys, Book 4)", "Eternal Moon (The Moon Series, Book 8)", "The Family Jewels", "What Happens In Vegas...After Dark: An Anthology", "Eve of Destruction", "With a Twist (Wild Hart)", "Tribute", "Tails of Love", "Terms of Attraction (Alpha Squad)"], "I4": ["Kiss & Hell (The Hell Series)", "Kissing Midnight (Fitz Clare Chronicles)", "Beloved Vampire (A Vampire Queen Novel)", "Belong To The Night", "Lying Eyes (Siren Publishing)", "Winning Virgin Promises [Winning Virgin 4] (Siren Menage Amour 67)", "A Matter Among Cowboys [A Matter Among Men, a Matter Among Four] (Siren Menage Amour)", "Winning Virgin Blood [Winning Virgin 1]", "Butterfly Tattoo", "Drink of Me"], "I5": ["Impulsive", "Primal Heat", "His Conquest (Macgruder Brothers)", "My Lupine Lover (Siren Publishing)", "HIGHLAND PROTECTOR", "Devoured by Darkness (Guardians of Eternity, Book 7)", "In a Cowboy's Arms (The Lost Sons Trilogy)", "Eternal Flame (Night Watch)", "Rio (The Texans)", "A Knight and White Satin (Zebra Historical Romance)"]}
{"id": "978a2dbf3aec9534f34fd7bdb9c804a2", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 5.0, 5.0, 5.0, 4.0, 4.0, 5.0, 5.0, 4.0], "U4": [5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0], "U5": [5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0], "I3": ["Earth - Last Sanctuary (Universe in Flames) (Volume 1)", "Mated to the Dragon (Fated Dragons Book 1)", "Siren's Call (The Siren Series) (Volume 1)", "Daddy Ever After", "Caught in the Glow (The Glower Chronicles) (Volume 1)", "Saved by the Woodsman", "The Billionaire's Secret Love (Scandals of the Bad Boy Billionaires) (Volume 2)", "The Play (Brit Boys Sports Romance) (Volume 1)", "Seduced by the Sea Lord (Lords of Atlantis) (Volume 1)", "Heart Racer: A Billionaire Love Story"], "I4": ["SOLD: Auctioned to the Billionaire (Steele Series) (Volume 1)", "The Vampire's Desire (Fatal Allure)", "The Terms: Part One (The Terms Duet) (Volume 1)", "Rocking Fate (Hells Fire MC) (Volume 1)", "Heavy Turbulence", "The Vampire's Nanny", "Bearly Breathing (Emerald City Shifters) (Volume 1)", "Wild and Wishful, Dark and Dreaming: The Worlds of Alethea Kontis", "Single Mom Wanted For Fake Marriage: A Billionaire Romance", "A Dragon's Heart: (Dragons of Paragon - Book 1)"], "I5": ["Midnight Conquest: Book 1 of the Bonded By Blood Vampire Chronicles", "Jewels and Panties: Sex Prescribed", "Ready For Love (Semper Fi, The Forever Faithful Series) (Volume 1)", "Shift of Shadow and Soul (SoulShifter)", "Obsidian Son: A Nate Temple Supernatural Thriller (The Temple Chronicles) (Volume 1)", "Dangerous Fling (Dangerous Noise) (Volume 4)", "U-Turn (Highway 17)", "Justice Buried (Starbright)", "Mated to the Mountain Wolf (Mountain Wolf Protectors Book 3)", "Redemption (Many Lives)"]}
{"id": "44162199c0d5d4ff8f0a5c5f12b2f012", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 4.0, 4.0, 3.0, 4.0, 3.0, 3.0, 3.0], "U4": [4.0, 4.0, 5.0, 4.0, 4.0, 4.0, 2.0, 5.0, 5.0, 4.0], "U5": [3.0, 5.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0], "I3": ["Bared to You", "The Coincidence of Callie & Kayden", "Bared to You / Reflected in You / Entwined with You", "Naked: The Blackstone Affair, Book 1", "Taking Shots: The Assassins Series", "The Day My Mom Came to Kindergarten", "The Arrangement 9: The Ferro Family (Volume 9)", "Willow Finds a Way", "Coco: My Delicious Life: A Branches Book (Lotus Lane #2)", "Peek-a-Boo Monsters (Charles Reasoner Peek-a-Boo Books)"], "I4": ["All In: The Blackstone Affair, Book 2", "Taking Chances", "Trying to Score: The Assassins Series", "Forgotten Sins (Sin Brothers)", "The Alphabet Parade (Learning Parade)", "Eyes Wide Open: The Blackstone Affair, Book 3", "Mine To Take (Mine - Romantic Suspense) (Volume 1)", "Bared to You / Reflected in You / Entwined with You", "Him", "Thoughtless"], "I5": ["The Darkest Craving (Lords of the Underworld)", "Ruin", "The Redemption of Callie and Kayden", "Collide: The Secret Life of Trystan Scott (Volume 1)", "Backdraft: The Secret Life of Trystan Scott", "Riptide: The Secret Life of Trystan Scott (Volume 3)", "My Side", "Shattered: The Secret Life of Trystan Scott (Volume 4)", "MacRieve (Immortals After Dark)", "Revealed: The Secret Life of Trystan Scott (Volume 5)"]}
{"id": "833dc1067c9d11126cd71fbafd6800b3", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 3.0], "U4": [3.0, 5.0, 5.0, 5.0, 4.0, 5.0, 4.0, 1.0, 5.0, 5.0], "U5": [4.0, 4.0, 3.0, 4.0, 5.0, 4.0, 3.0, 5.0, 3.0, 5.0], "I3": ["Sleeper (Puller Monk Novels)", "Robert Ludlum's The Moscow Vector: A Covert-One Novel", "Hawke: A Novel", "John Adams", "Club Dumas, Spanish Edition", "El Club Dumas (Punto de Lectura) (Spanish Edition)", "The Six Wives of Henry VIII", "The Dumas Club", "Zorro: Una Novela (Spanish Edition)", "Pirate (Alexander Hawke, Book 3)"], "I4": ["My Year of Meats", "The Three Musketeers (Penguin Classics Deluxe Edition)", "Outwitting History", "1776 : America and Britain at War", "His Excellency: George Washington (Random House Large Print)", "My House Is Killing Me!: The Home Guide for Families with Allergies and Asthma", "The Lost", "OUT STEALING HORSES", "Fodor's Walt Disney World with Kids 2009: with Universal Orlando and SeaWorld (Travel Guide)", "River of Doubt"], "I5": ["Sarah's Key", "Magnificent Desolation: The Long Journey Home from the Moon", "Three Cups of Tea", "The Secret War with Iran: The 30-Year Clandestine Struggle Against the World's Most Dangerous Terrorist Power", "Odd and the Frost Giants", "The Rising Tide: A Novel of World War II", "The Rising Tide: A Novel of World War II", "Einstein: His Life and Universe", "Rise to Rebellion", "Benjamin Franklin: An American Life"]}
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{"id": "af0df7ce87253e962b1688ecef6b5c2f", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 4.0, 5.0, 5.0, 2.0, 3.0, 4.0, 4.0, 5.0, 5.0], "U4": [5.0, 4.0, 4.0, 5.0, 5.0, 4.0, 4.0, 4.0, 4.0, 4.0], "U5": [3.0, 3.0, 3.0, 4.0, 3.0, 4.0, 4.0, 3.0, 3.0, 4.0], "I3": ["Beast", "Hard to Love", "The Summer Garden", "Tatiana and Alexander", "Reaper's Property (Ellora's Cave Moderne)", "Vain: Book One of The Seven Deadly Series (Volume 1)", "the proposition", "The Proposal", "The Lawson Boys: Marty", "Nobody's Hero (Rescue Me Saga) (Volume 2)"], "I4": ["Painted Faces", "Heat", "Unsticky", "Black Flag: Racing on the Edge", "The Champion: Racing on the Edge", "Happy Hour: Racing on the Edge (Volume 1)", "Trading Paint: Racing on the Edge (Volume 3)", "Caden's Vow (Hell's Eight)", "Rush (Breathless)", "The Virgin Sex Queen"], "I5": ["The Sweet Gum Tree", "Waiting for You", "In Flight (Up In The Air) (Volume 1)", "Mile High (Up In The Air) (Volume 2)", "Grounded (Up In The Air) (Volume 3)", "Their Virgin's Secret: Masters of Ménage, Book 2 (Masters of Menage)", "Their Virgin Captive: Masters of Ménage (Masters of Menage)", "Their Virgin Princess: Masters of Ménage, Book 4 (Volume 4)", "Raid: An Unfinished Hero Novel (Unfinished Heroes) (Volume 3)", "Protecting What's His (Line of Duty)"]}
{"id": "fbd63c2cfafe3d649adce9d75d51bccd", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 4.0, 4.0, 5.0, 5.0, 4.0, 4.0, 4.0, 3.0], "U4": [4.0, 5.0, 4.0, 3.0, 5.0, 4.0, 5.0, 5.0, 3.0, 5.0], "U5": [4.0, 5.0, 4.0, 4.0, 5.0, 4.0, 5.0, 5.0, 5.0, 4.0], "I3": ["The Unlikely Disciple: A Sinner's Semester at America's Holiest University", "City of Bones (The Mortal Instruments)", "The Deceived", "A Gate at the Stairs", "That Old Cape Magic", "A Quiet Belief in Angels", "The Bricklayer", "The Fifth Floor", "The Magicians: A Novel (Magicians Trilogy)", "When You Are Engulfed In Flames by David Sedaris"], "I4": ["The Girl with the Dragon Tattoo", "Rain Gods: A Novel", "It Feels So Good When I Stop", "California Girl", "This Is Where I Leave You: A Novel", "Hairstyles of the Damned (Punk Planet Books)", "The Song Is You: A Novel (Random House Reader's Circle)", "Love Begins in Winter: Five Stories", "When You Are Engulfed in Flames", "Contents May Have Shifted: A Novel"], "I5": ["The Magician King: A Novel (Magicians Trilogy)", "When Captain Flint Was Still a Good Man", "Gone Girl", "The Poison Tree: A Novel", "Creole Belle: A Dave Robicheaux Novel", "Heading Out to Wonderful", "Where Things Come Back", "The Absolutist", "The Book of Jonas", "The Sentry (Joe Pike)"]}
{"id": "f04d53013c52d39497caad5dddcce885", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 5.0, 5.0, 5.0, 4.0, 4.0, 4.0, 5.0, 5.0], "U4": [5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 4.0, 4.0, 5.0, 4.0], "U5": [5.0, 5.0, 4.0, 5.0, 5.0, 4.0, 4.0, 5.0, 5.0, 4.0], "I3": ["Marcus of Umbria: What an Italian Dog Taught an American Girl about Love", "Crestmont", "The Crown in the Heather (The Bruce Trilogy) (Volume 1)", "Isabeau, A Novel of Queen Isabella and Sir Roger Mortimer (The Isabella Books Book 1) - Kindle edition", "Isabeau (The Isabella Books) (Volume 1)", "Union of Renegades: The Rys Chronicles Book I", "Burning Silk", "Wild Talent: : A Novel of the Supernatural", "To Serve a King", "When We Were Strangers: A Novel"], "I4": ["Exit the Actress: A Novel", "The Mistress of Nothing: A Novel", "Scandalous Women: The Lives and Loves of History's Most Notorious Women", "Sultana", "The Oracle of Stamboul: A Novel", "Sins of the House of Borgia", "A Mountain of Crumbs: A Memoir", "Sandalwood Tree", "When We Were Gods: A Novel of Cleopatra", "The Lady and the Poet: A Novel"], "I5": ["The House of Women", "The House of Women", "Trencarrow Secret - Kindle edition", "Heiress (Daughters of Fortune)", "Covenant With the Vampire", "Love Child: A Novel", "The Blue Suitcase", "The Dovekeepers: A Novel", "Silk Road", "Asenath"]}
{"id": "9d7cec98553ee6a777c8c1abdf3b7414", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 3.0, 4.0, 4.0, 1.0, 3.0, 4.0, 3.0, 5.0, 4.0], "U4": [4.0, 5.0, 5.0, 4.0, 4.0, 5.0, 5.0, 4.0, 3.0, 4.0], "U5": [5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 4.0], "I3": ["Writers of the Future Volume 31 (L. Ron Hubbard Presents Writers of the Future)", "Pirates of Venus: (#1) (Venus No 1)", "Onyx Webb: Book One: Episodes 1, 2 & 3", "Go Set a Watchman: A Novel", "Dorothy: Return to Oz (New Classics for the Twenty-First Century, Book 1)", "Flatland: A Romance of Many Dimensions (Penguin Classics)", "A Barnstormer In Oz", "The City on the Edge of Forever", "Dark Disciple: Star Wars", "Moriarty"], "I4": ["Come, tell me how you live", "The Armada (The American Heritage Library)", "The Armada (Easton Press)", "Starring Sherlock Holmes", "Aftermath: Star Wars: Journey to Star Wars: The Force Awakens", "Star Wars Lost Stars", "The Klingon Art of War (Star Trek: The Next Generation)", "African American Army Officers of World War I: A Vanguard of Equality in War and Beyond", "The Girl in the Spider's Web: A Lisbeth Salander novel, continuing Stieg Larsson's Millennium Series", "Journey to Star Wars: The Force Awakens The Weapon of a Jedi: A Luke Skywalker Adventure"], "I5": ["Journey to Star Wars: The Force Awakens Smuggler's Run: A Han Solo Adventure (Star Wars: Journey to Star Wars: The Force Awakens)", "Moving Target: A Princess Leia Adventure (Star Wars: Journey to Star Wars - The Force Awakens)", "Salt: A World History", "Tim Burton's 'Nightmare Before Christmas': Activity Book", "The Witch of Lime Street: Sance, Seduction, and Houdini in the Spirit World", "A Shopkeeper's Millennium: Society and Revivals in Rochester, New York, 1815-1837 (American Century)", "Changes in the Land: Indians, Colonists and the Ecology of New England", "The Democratization of American Christianity", "Black Majority: Negroes in Colonial South Carolina from 1670 through the Stono Rebellion (Norton Library)", "Tobacco Culture"]}
{"id": "b44f81238253aa5298cc586290d7fc8a", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 3.0, 5.0, 5.0, 2.0, 5.0, 4.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 4.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 4.0, 4.0, 4.0, 4.0, 5.0, 5.0, 3.0, 5.0, 5.0], "I3": ["Kinsey and Me: Stories", "The Note", "Drawn - Kindle edition", "The Storyteller", "Flawless", "Six Years", "Sixteen Brides", "The Fifth Stage", "Bristol House: A Novel", "Tell No Lies"], "I4": ["Run", "Deadly Propensity", "Always Watching", "Immaculate Deception", "Trial", "The Husband's Secret", "Let It Burn (Alex McKnight Novels)", "Cold Fear", "The Key To Justice", "The Guilty One: A Novel"], "I5": ["Doctor Sleep: A Novel", "Quinter", "A Tap on the Window", "Ghost Gone Wild (A Bailey Ruth Ghost Novel)", "Rebellious Heart", "The Joshua Stone", " The Joshua Stone eBook", "Second Chance", "The Cleansing", "The City Center (The New Agenda Series) (Volume 1)"]}
{"id": "274367a514f7ce7972804f8f023b7397", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 5.0, 3.0, 3.0, 4.0, 2.0, 3.0, 4.0, 4.0], "U4": [4.0, 3.0, 4.0, 3.0, 3.0, 3.0, 4.0, 4.0, 3.0, 3.0], "U5": [4.0, 3.0, 3.0, 3.0, 4.0, 3.0, 4.0, 5.0, 5.0, 4.0], "I3": ["Doctored Evidence", "Uniform Justice: (Brunetti 12)", "Nostalgia isn't what it used to be", "Marilyn Monroe Confidential", "Early Havoc", "Charmed Lives: A Family Romance", "Eddie: My Life, My Loves", "The Search for Michael Rockefeller", "Judy Garland", "Damned in Paradise: The life of John Barrymore"], "I4": ["Gertrude Lawrence: A Biography", "Remembered Laughter: The Life of Noel Coward. Orig Pub in Great Britain Under Title: Life of Noel Coward", "Fever Season (Benjamin January, Book 2)", "Break No Bones", "The Song of Hannah: A Novel", "Mallory's Oracle", "Deja Dead", "The Stones of Florence", "Grave Secrets", "Remains Silent"], "I5": ["Kate: The Woman Who Was Hepburn", "Death Du Jour (Temperance Brennan)", "Deadly Decisions", "Fatal Voyage (Temperance Brennan Novels)", "Bitterroot", "Royal Heist: A Novel", "Gypsy: A Memoir", "Call for the Dead: A George Smiley Novel", "My Dream of You", "More Havoc"]}
{"id": "f7ef33fede374be61bc0f50dcab737b6", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 3.0, 3.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 2.0], "U4": [3.0, 4.0, 5.0, 4.0, 4.0, 5.0, 1.0, 4.0, 4.0, 4.0], "U5": [5.0, 4.0, 5.0, 3.0, 5.0, 4.0, 5.0, 5.0, 3.0, 2.0], "I3": ["Dawnkeepers (Final Prophecy, Book 2)", "Murder Game (GhostWalkers, Book 7)", "Moonlight (Dark Guardian, Book 1)", "Angels' Blood (Guild Hunter, Book 1)", "Some Girls Bite (Chicagoland Vampires)", "Stone Voice Rising", "Demon Princess: Reign or Shine", "Ashes of Midnight (The Midnight Breed, Book 6)", "Generation Dead: Kiss of Life (A Generation Dead Novel)", "Skin Trade (Anita Blake, Vampire Hunter, Book 17)"], "I4": ["A Disobedient Girl: A Novel", "Breathe: A Novel of Colorado (The Homeward Trilogy)", "Seduce the Darkness (Alien Huntress, Book 4)", "Harvard Business Review on Leading in Turbulent Times (Harvard Business Review Paperback Series)", "The Magicians: A Novel (Magicians Trilogy)", "Branded by Fire (Psy-Changelings, Book 6)", "Swoon", "Fruits Basket, Vol. 23", "Into the Lair (Falcon Mercenary Group)", "Demon Chick"], "I5": ["Once a Witch", "Destined for an Early Grave", "In This Way I Was Saved: A Novel", "Dark Warrior Unbroken (The Talions, Book 2)", "Bengal's Heart (Breeds, No 7)", "Ruined: A Novel", "Vampire Knight, Vol. 7", "Dreamfever", "The Concubine's Daughter: A Novel", "After Dark (Vamps, Book 3)"]}
{"id": "fc1591a5a77e00ec2c86b60887093f0a", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 4.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Surrendering (Regent Vampire Lords) (Volume 1)", "The Guardians: A Vampire Novel (Volume 1)", "Belonging (Regent Vampire Lords) (Volume 2)", "Reawakening (Regent Vampire Lords) (Volume 3)", "Debt Inheritance (Indebted) (Volume 1)", "Third Debt (Indebted) (Volume 4)", "First Debt (Indebted) (Volume 2)", " The Vampire Affair", "Playing for Keeps (Neighbor from Hell)", "Desired and Dominated (The Enchanted Series) (Volume 3)"], "I4": ["Beautiful Surrender (The Surrender Series Book Three)", "Ruined: Dark Romance (A Decadence After Dark Epilogue) (Book 3) - Kindle edition", "Cannon: A Stepbrother Romance", "Vampire in Denial (Family Blood Ties)", "Vampire in Denial: Family Blood Ties, Book 1", "BOSS: A Stepbrother Billionaire Romance", "Lily and the Duke (Sex and the Season) (Volume 1)", "The Barter System (Volume 1)", "Consequences", "Consequences"], "I5": [" Angels Bleed (Fallen Angels Book 1) eBook", "Seducing the Billionaire's Wife (Volume 1)", "Into the Darkness", "The Devil's Kiss Trilogy", " Breathe Into Me (The Enforcer Series Book 1) eBook", "Escort in Training: Emma Carling finds her niche (Volume 1)", "Forbidden Pleasures (Volume 1)", "Serving HIM Book 6: Alpha Billionaire Romance", "The Gentleman Mentor (Lessons with the Dom) (Volume 1)", "Deep Domination (Bought by the Billionaire) (Volume 2)"]}
{"id": "52191386c6e3b957e4315b174a46dba4", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 4.0, 4.0, 4.0, 5.0, 5.0, 4.0, 3.0, 4.0, 3.0], "U4": [5.0, 3.0, 4.0, 3.0, 2.0, 4.0, 4.0, 4.0, 4.0, 3.0], "U5": [4.0, 5.0, 4.0, 5.0, 5.0, 5.0, 3.0, 5.0, 3.0, 4.0], "I3": ["The Days Run Away Like Wild Horses", "Hostage to History: Cyprus from the Ottomans to Kissinger", "Concert Photograpy: How to Shoot and Sell Music Business Photographs", "Life and Def : Sex, Drugs, Money, and God", "Shutterbabe:  Adventures in Love and War", "The Complete Idiot's Guide to 401(k) Plans (2nd Edition)", "The Knight in Rusty Armor", "Blues for Mister Charlie: A Play", "The Complete Idiot's Guide Winning Through Negotiation", "Selected Poems of Victor Hugo: A Bilingual Edition"], "I4": ["Tuesdays with Morrie: An Old Man, a Young Man, and Life's Greatest Lesson", "The Collapse of the Common Good: How America's Lawsuit Culture Undermines Our Freedom", "The Cloud Sketcher", "This Wheel's on Fire: Levon Helm and the Story of the Band", "Payback", "The Sands of Ammon (Alexander)", "Primal Leadership, With a New Preface by the Authors: Unleashing the Power of Emotional Intelligence", "Confessions of a Street Addict", "Take This Book To The Hospital With You: Newly Revised and Updated", "2: Alexander: The Sands of Ammon"], "I5": ["Hooked: Five Addicts Challenge Our Misguided Drug Rehabilitation System", "All the President's Men", "The Missionary Position: Mother Teresa in Theory and Practice", "The Roominghouse Madrigals: Early Selected Poems 1946-1966", "Will the Circle Be Unbroken?: Reflections on Death, Rebirth, and Hunger for a Faith (Ballantine Reader's Circle)", "Brooklyn: A State of Mind", "The Blackboard Jungle (Classic Ed) : A Novel", "The Cliff Walk: A Memoir of a Job Lost and a Life Found", "Crazy Cock", "Invasion: How America Still Welcomes Terrorists Criminals & Other Foreign Menaces to Our Shores"]}
{"id": "abbb924c94d8679b021cedbbc0bbc7c7", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 3.0, 5.0, 4.0, 5.0, 3.0, 5.0, 1.0], "U4": [5.0, 4.0, 5.0, 3.0, 1.0, 4.0, 2.0, 5.0, 4.0, 1.0], "U5": [5.0, 5.0, 1.0, 3.0, 3.0, 5.0, 5.0, 5.0, 4.0, 5.0], "I3": ["Grimm's Tales for Young and Old : The Complete Stories", "The Out-of-Sync Child", "Sing Through the Day : Eighty Songs for Children - with CD", "Thomas's ABC Book (Turtleback School & Library Binding Edition)", "Footprints on the Moon", "Engine, Engine, Number Nine", "Illuminations", "Thomas' ABC Book (Thomas & Friends) (Pictureback(R))", "Freight Train/Tren de carga", "The Ghost-Eye Tree"], "I4": ["Seven Times the Sun: Guiding Your Child Through the Rhythms of the Day", "The Old Woman Who Loved to Read", "Everyone Poops (Turtleback School & Library Binding Edition)", "Backpack Baby / El Beb De La Mochila-Backpack Baby Board Books (English/Spanish Edition) (English and Spanish Edition)", "Honey Bunny Funnybunny (Beginner Books(R))", "Playtime", "Fly by Night", "The Acorn's Story", "The Home School Source Book", "The Hershey's Milk Chocolate Bar Fractions Book"], "I5": ["Planes Board Book", "The Butterfly Alphabet (tr Pb)", "The Furry Animal Alphabet Book", "The Smoothies Deck: 50 Recipes for High-Energy Refreshment Cards", "New Book Of Baby And Child Massage", "Mudworks: Creative Clay, Dough, and Modeling Experiences (Bright Ideas for Learning)", "Talking Dirty Laundry With The Queen Of Clean", "The Railroad Book: Story and Pictures", "Casey Jones", "I Want to Be an Astronaut"]}
{"id": "0ec9d229b4d7d86c35168fa1047152cd", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 3.0, 4.0, 3.0, 1.0, 5.0, 5.0, 3.0, 4.0, 3.0], "U4": [4.0, 3.0, 4.0, 4.0, 4.0, 4.0, 3.0, 4.0, 3.0, 3.0], "U5": [1.0, 5.0, 3.0, 3.0, 1.0, 3.0, 3.0, 3.0, 3.0, 2.0], "I3": ["A Stroll With William James", "Why People Believe Weird Things: Pseudoscience, Superstition, and Other Confusions of Our Time", "Conjectures and Refutations: The Growth of Scientific Knowledge (Routledge Classics) (Volume 17)", "Alas, Poor Darwin : Arguments Against Evolutionary Psychology", "The Undiscovered Mind: How the Human Brain Defies Replication, Medication, and Explanation", "Defenders of the Truth: The Sociobiology Debate", "The Open Society and its Enemies: Hegel and Marx (Routledge Classics) (Vol 2)", "The Lysander Spooner Reader", "Anarchism: A Collection of Revolutionary Writings", "Do I Stand Alone?: Going to the Mat Against Political Pawns and Media Jackals"], "I4": ["That's Not What We Meant to Do: Reform and Its Unintended Consequences in the Twentieth Century", "Caleb Williams", "Fathers and Sons", "Karl Marx: A Life", "Science: The Glorious Entertainment", "The Burden Of Bad Ideas:  How Modern Intellectuals Misshape Our Society", "How Democratic is the American Constitution? Second Edition", "Unweaving the Rainbow: Science, Delusion and the Appetite for Wonder", "Public Policy: The Essential Readings", "The Bell Curve: Intelligence and Class Structure in American Life"], "I5": ["Spin This!: All the Ways We Don't Tell the Truth", "You Can't Enlarge The Pie: Six Barriers To Effective Government", "The 15 Biggest Lies in Politics", "Fixing Elections: The Failure of America's Winner Take All Politics", "New Federalist Papers: Essays in Defense of the Constitution (Twentieth Century Fund Book)", "Popper: Philosophy, Politics and Scientific Method", "Against Method: Outline of an Anarchistic Theory of Knowledge", "The Road since Structure: Philosophical Essays, 1970-1993, with an Autobiographical Interview", "In Search of a Better World: Lectures and Essays from Thirty Years", "Farewell to Reason"]}
{"id": "6d0a2d0c103ad1fd6094720ab96b0824", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 3.0, 5.0, 5.0], "U4": [5.0, 4.0, 5.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 3.0], "U5": [4.0, 5.0, 4.0, 4.0, 4.0, 5.0, 4.0, 5.0, 4.0, 4.0], "I3": ["A Man to Trust", "Taking a Shot (A Play-by-Play Novel)", "Circle Eight: Caleb (Volume 3)", "Double Danger (An A-Tac Novel)", "Wolf with Benefits (Brava Paranormal Romance)", "When She Was Wicked (Honeycote)", "Lord of Darkness (Maiden Lane #5)", "The Thing With Feathers", "Shield of Fire (Bringer and the Bane, Book 1)", "True (True Believers)"], "I4": ["Sun, Sand, Sex", "Crazy Little Thing Called Love (Everson, Texas)", "South of Surrender (Hearts of the Anemoi)", "Fangs for Nothing (A Fangover Novel)", "Montana Mustangs (Nymph's Curse)", "From This Moment On (Sullivans)", "A Brother's Honor (The Grangers)", "Croc And The Fox: Furry United Coalition (Volume 3)", "One Night with a Cowboy (An Oklahoma Nights Romance)", "Superb and Sexy (Sky High Air)"], "I5": ["Crave: A Billionaire Bachelors Club Novel (The Billionaire Bachelors Club Series)", "What the Duke Desires (The Duke's Men)", "Guilty as Sin", "Flirting with Texas (Deep in the Heart of Texas)", "Dark Wolf (Spirit Wild)", "Can't Help Falling in Love (The Sullivans)", "Lost Melody", "Hearts in Darkness", "I Dream of Danger: A Ghost Ops Novel (Ghost Ops Novels)", "Forgotten Sins (Sin Brothers)"]}
{"id": "a833d9167e0b43de07ee8c63450da18d", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 4.0], "U4": [5.0, 5.0, 4.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 3.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0], "I3": ["Step Gently Out", "Will Shortz Presents The Little Black Book of Sudoku: 400 Puzzles", "Kokkari: Contemporary Greek Flavors", "Zuppe: Soups from the Kitchen of the American Academy in Rome, Rome Sustainable Food Project", "Clybourne Park (Acting Edition for Theater Productions)", "Birdscapes: Birds in Our Imagination and Experience", "High Line: The Inside Story of New York City's Park in the Sky", "How to Cook Like a Man: A Memoir of Cookbook Obsession", "A Dictionary of World History (Oxford Quick Reference)", "Alain Ducasse Nature: Simple, Healthy, and Good"], "I4": ["Everyday Law for Seniors", "Amped", "An Economist Gets Lunch: New Rules for Everyday Foodies", "Siberian Survival: The Nenets and Their Story", "The Trunk Key", "Collected Poems", "The Spaces Between", "Guide to Spain for History Travellers (Guides for History Travellers)", " Artificial Epidemics", "The First 20 Minutes: Surprising Science Reveals How We Can Exercise Better, Train Smarter, Live Longe r"], "I5": ["Harvey Pekar's Cleveland", "Alex and the Amazing Time Machine", "The Book Case: A Short Story Featuring Detective John Corey", "101 Uses for Stinging Nettles", "The Best Places for Everything: The Ultimate Insider's Guide to the Greatest Experiences Around the World", " Spy Hunt in Dixie", "I Suck at Girls", "The Scientific American Healthy Aging Brain: The Neuroscience of Making the Most of Your Mature Mind", "Presidential Campaign Posters: Two Hundred Years of Election Art", "The Starch Solution: Eat the Foods You Love, Regain Your Health, and Lose the Weight for Good!"]}
{"id": "ce6757eb3c4eaf9f65585c5b963b8916", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 4.0, 5.0, 5.0, 3.0, 5.0, 4.0, 5.0, 5.0, 5.0], "U5": [3.0, 3.0, 4.0, 3.0, 4.0, 5.0, 4.0, 4.0, 5.0, 5.0], "I3": ["Homefront (Volume 1)", "#Selfie", "Covert Evidence (Evidence Series) (Volume 5)", "The Espionage Effect", "Truth & Temptation (Summer Love) (Volume 3)", "Gold Shimmer (In the Shadows) (Volume 4)", "Rush: City Lights Book III: New York City", "#Poser", "So. Bad. (Bad Boy Next Door) (Volume 1)", "Sacked (A Gridiron Novel) (Volume 1)"], "I4": ["Beyond What is Given", "Everything I Left Unsaid: A Novel", "Seducing Seven", "The Boss's Daughter", "Deal Breakers (Dealing With Love) (Volume 1)", "Want", "Passion Ignites: A Dragon Romance (Dark Kings)", "#Heart", "Revealed to Him", "Her Undercover Defender (The Specialists: Heroes Next Door)"], "I5": ["Hometown Hoax", "Outside the Lines (Rebel Hearts) (Volume 1)", "The Truth About Him: A Novel (Everything I Left Unsaid)", "Significance: A Significance Series Novel", "Protecting His Assets", "Hit 'N Run (Under Suspicion) (Volume 1)", "The Hazards of Mistletoe", "A Soldier's Wish (A Soldier For All Seasons) (Volume 1)", "Melt With You: (A Totally '80s Romance)", "Never Tear Us Apart"]}
{"id": "128ad0b76a152c68630b86398887d13a", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 4.0, 5.0, 3.0, 3.0, 4.0, 4.0, 4.0, 5.0, 4.0], "U4": [4.0, 4.0, 5.0, 5.0, 4.0, 4.0, 4.0, 4.0, 4.0, 5.0], "U5": [4.0, 3.0, 3.0, 5.0, 5.0, 4.0, 5.0, 4.0, 5.0, 3.0], "I3": ["A Book of Tongues: Volume One of the Hexslinger Series", "Blood of the Demon", "Grave Mercy: His Fair Assassin, Book I", "The Fairy Godmother (Tales of the Five Hundred Kingdoms, Book 1)", "Kiss of the Rose: The Tudor Vampire Chronicles", "Leopard Moon: Moon Series", "The Agency 3: The Traitor in the Tunnel", "Master of Crows", "Anna and the French Kiss", "Fair Game (Alpha and Omega)"], "I4": ["1Q84: Books 1 & 2", "Jackal Moon: The Moon Series", "Firelight (Darkest London)", "Bitterblue (Graceling)", "The Book of Blood and Shadow", "Born Wicked (The Cahill Witch Chronicles)", "Death and Resurrection", "Inescapable: The Premonition Series", "Intuition: The Premonition Series", "Destiny Binds (Timber Wolves Trilogy, Book 1)"], "I5": ["Time Mends (Timber Wolves, Book 2)", "Hyena Moon: Moon Series", "Verity: Cursed #1", "Cold Fire (The Spiritwalker Trilogy)", "Circle of Enemies: A Twenty Palaces Novel", "The Immortal Rules (Blood of Eden)", "Of Blood and Honey (A Book of the Fey and the Fallen)", "Reckoning: A Strange Angels Novel", "Above", "The Girl in the Steel Corset"]}
{"id": "b7fc3d4a98a35eb7e2ad00163495f4a0", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 5.0, 4.0, 4.0, 5.0, 5.0, 2.0, 5.0, 5.0], "U4": [4.0, 5.0, 5.0, 4.0, 5.0, 4.0, 4.0, 3.0, 4.0, 5.0], "U5": [4.0, 5.0, 4.0, 4.0, 4.0, 4.0, 4.0, 2.0, 4.0, 4.0], "I3": ["Shooter (Burnout) (Volume 1)", "The Daddy Pact: From The Coach' Boys Series", "Noah: 5th Street", "Clarity", "Seven Sons (Gypsy Brothers) (Volume 1)", "The Viking", "Command Me", "Debt Inheritance (Indebted) (Volume 1)", "One More Day (The Alexanders) (Volume 1)", "Self Destruct (Destroy Series)"], "I4": ["Dangerous Grounds (Seattle Steam)", "Soul of Flame (Imdalind Series) (Volume 4)", "Pure Temptation (Tempted) (Volume 1)", "One to Hold", "His Secret Daughter: a romance novel", "Finding My Prince Charming", "Scarred", "Identity X", "Letting Go (The Surrender Trilogy)", "Father Found (The Daddy School, Book 1) (Harlequin Superromance, No 763)"], "I5": ["Done with Men Forever", "The Craving (Rogues of Scotland) (Volume 1)", "Next to You", "'Til Death - Part 2", "Sweet Beginning (Sweet Pleasures) (Volume 1)", "A Bargained-For Bride", "Into the Trenches", "Time To Begin (Women's Fiction) (Volume 1)", "Sudden Death: A Short Story - Kindle edition", "Closure"]}
{"id": "b71df0dccb2451da94af502e27424d5f", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 4.0, 4.0, 5.0, 4.0, 4.0, 5.0, 5.0, 5.0, 4.0], "U5": [1.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0], "I3": ["The Deliverer: No Sub-title (Freedom)", "When You Ask Why", "Finding God in the Land of Narnia (Saltriver)", "Sammy and His Shepherd", "The Donkey Who Carried a King", "Nothing Is Impossible with God: Reflections on Weakness, Faith, and Power", "A Look at Life from a Deer Stand Gift Edition: Hunting for the Meaning of Life (Chapman, Steve)", "Suffering Well", "Chucking College: Achieving Success Without Corruption", "Parenting on Your Knees: Prayers and Practical Guidance for the Preschool Years"], "I4": ["True Woman 101: Divine Design: An Eight-Week Study on Biblical Womanhood (True Woman)", "The Sacred Search: What If It's Not about Who You Marry, But Why?", "The Scent of Water: Grace for Every Kind of Broken", "6 Verses That Can Change Your Life", "A Couple After God's Own Heart: Building a Lasting, Loving Marriage Together", "Praying the Gospel of John: An Illuminating Experience in the Word", "Good Mood Bad Mood: Help and Hope for Depression and Bipolar Disorder", "Renee of France (Bitesize Biographies)", "Marriage Matters: Extraordinary Change Through Ordinary Moments", "Deadline (Ollie Chandler, Book 1)"], "I5": ["Red Ink (Extreme Devotion Series, Book 3)", "MICAH", "Freeing Tangled Hearts", "Cold-Case Christianity: A Homicide Detective Investigates the Claims of the Gospels", "People of the Book: No Sub-title (Extreme Devotion)", "Your Beautiful Purpose: Discovering and Enjoying What God Can Do Through You", "The Cross in the Shadow of the Crescent: An Informed Response to Islams War with Christianity", "A Woman's Heart for God: Drawing Closer to the Lover of Your Soul", "Passion", "Loving Well (Even If You Haven't Been)"]}
{"id": "88569f5f96742d25783d9e36c72ca48f", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 4.0, 4.0, 5.0], "U4": [5.0, 4.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 4.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 3.0, 5.0], "I3": ["Elements of Computational Statistics (Statistics and Computing)", "The Golden Ratio: The Story of Phi, the World's Most Astonishing Number", "Probability Models for DNA Sequence Evolution (Probability and Its Applications)", "Multivariate Analysis: Part 1: Distributions, Ordination and Inference (Kendall's Library of Statistics) (v. 1)", "Bayesian Methods: A Social and Behavioral Sciences Approach (Chapman & Hall/CRC Statistics in the Social and Behavioral Sciences)", "Generalized Estimating Equations", "Matrices for Statistics", "Testing For Normality (STATISTICS, A SERIES OF TEXTBOOKS AND MONOGRAPHS)", "Let Freedom Ring CD", "Applied Functional Data Analysis: Methods and Case Studies (Springer Series in Statistics)"], "I4": ["A Dictionary of Statistics (Oxford Paperback Reference)", "Design and Analysis of Quality of Life Studies in Clinical Trials (Chapman & Hall/CRC Interdisciplinary Statistics)", "Causal Analysis in Biomedicine and Epidemiology: Based on Minimal Sufficient Causation (Chapman & Hall/CRC Biostatistics Series)", "Statistics in Drug Research: Methodologies and Recent Developments (Chapman & Hall/CRC Biostatistics Series)", "You Cannot Be Serious", "The Practice of Bayesian Analysis", "Statistics for Lawyers (Statistics for Social and Behavioral Sciences)", "The New Bill James Historical Baseball Abstract", "Clinical Trials: A Methodologic Perspective Second Edition(Wiley Series in Probability and Statistics)", "Stochastic Calculus and Financial Applications (Stochastic Modelling and Applied Probability)"], "I5": ["Empirical Bayes and Likelihood Inference (Lecture Notes in Statistics)", "Statistical Thinking: Improving Business Performance", "Smoothing Spline ANOVA Models (Springer Series in Statistics)", "LEADERSHIP", "Sample Survey Principles and Methods", "Probability and Finance: It's Only a Game!", "Statistical Methods for the Analysis of Biomedical Data, 2nd Edition", "Generalized, Linear, and Mixed Models (Wiley Series in Probability and Statistics)", "Basic Statistics for the Health Sciences", "Response Surface Methodology: Process and Product Optimization Using Designed Experiments"]}
{"id": "5e159bee69e9e695f148d18c11c202d1", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 3.0, 5.0, 4.0, 4.0, 4.0, 3.0, 4.0, 4.0, 5.0], "U4": [4.0, 3.0, 4.0, 4.0, 3.0, 3.0, 2.0, 4.0, 4.0, 4.0], "U5": [3.0, 3.0, 3.0, 3.0, 3.0, 4.0, 4.0, 4.0, 4.0, 4.0], "I3": ["Nine Days to Christmas: A Story of Mexico (Picture Puffins)", "Wild Women of the Wild West", "DK Biography: Laura Ingalls Wilder: A Photographic Story of a Life", "Baboushka and the Three Kings", "Lincoln and His Boys", "Good Night, Little Bear (Little Golden Book)", "Moses the Kitten", "The Christmas Day Kitten", "Lost and Fondue (Cheese Shop Mystery)", "Chiefs"], "I4": ["The Long Quiche Goodbye (Cheese Shop Mystery)", "Each Kindness (Jane Addams Award Book (Awards))", "Mistakes That Worked: 40 Familiar Inventions & How They Came to Be", "The Other Side", "Good Night, Gorilla", "Open the Door to Liberty", "Old Bear and His Cub (Little Cub)", "The Berenstain Bears and Too Much Birthday", "The Talking Eggs", "John Henry: An American Legend (Knopf Children's Paperbacks)"], "I5": ["Little House (Sandpiper Books)", "Blue's Big Pajama Party (Blues Clues)", "Blue's Big Birthday (Blue's Clues)", "Clara and Davie", "Blossom Comes Home", "Click, Clack, Moo: Cows That Type", "The Jolly Barnyard (Little Golden Book)", "Curious George And The Birthday Surprise (Turtleback School & Library Binding Edition)", "It's Time to Sleep, My Love", "Top of the World"]}
{"id": "444ed9814213c7b839c6679bc2e39474", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 3.0, 3.0, 1.0, 2.0, 3.0, 5.0, 4.0, 5.0, 3.0], "U4": [4.0, 2.0, 5.0, 4.0, 5.0, 3.0, 3.0, 3.0, 5.0, 5.0], "U5": [4.0, 3.0, 4.0, 3.0, 5.0, 4.0, 3.0, 4.0, 4.0, 5.0], "I3": ["Hold Fast: The Story of a Survivor", " Shel Silverstein Made Me Do It eBook", " Pitching in a Pinch or, Baseball from the Inside eBook", "Pulled", " Letters from a Cat eBook", "Love and Freindship (Barnes & Noble Library of Essential Reading): and Other Early Works", "The Dirty Parts of the Bible: A Novel", "Not Like My Mother: Becoming a sane Parent after Growing up in a Crazy family", "Four Days with Hemingway's Ghost", "Beyond Nostalgia"], "I4": ["All Roads Lead to Austen: A Year-long Journey with Jane", "Pride, Prejudice, and Cheese Grits (Austen Takes the South) (Volume 1)", "Penelope ( A Madcap Regency Romance ) (The Fairweather Sisters) (Volume 1)", "The Book of Craw: A Hobo's Testament (Companion Volume to 'The Dirty Parts of the Bible')", "The Law of Attraction Made Simple - Magnetize your heartfelt desires", "The Color of Water in July", "Pinch Me: How Following The Signals Changed My Life (Follow The Signals) (Volume 1)", "Inspirational Quotes to Help You Declutter & Simplify Your Life (With Images) (Inspired Wellness Series) - Kindle edition", "Universal Laws: 18 Powerful Laws  & The Secret Behind Manifesting Your Desires (Finding Balance) (Volume 1)", "The Prosperity Plan: Ten Steps to Beating the Odds and Creating Extraordinary Wealth (and Happiness)"], "I5": ["The Art Of Money Getting", " A Candle in the Darkness eBook", "Dinosaurs: Amazing Pictures & Fun Facts on Animals in Nature (Our Amazing World Series)", "Flight of the Butterflies (Penguin Young Readers, Level 3)", "Happy, Happy, Happy: My Life and Legacy as the Duck Commander", "The Song of Songs: A New Version (with Expanded Commentary) - Kindle edition", "The Maid of the Forest: A Romance of St. Clair's Defeat (Classic Reprint)", "Shakespeare's Cuthbert", "57 Minutes: All That Stands Between You and a Better Life", "Things I've Had to Learn Over and Over and Over (Plus a Few Minor Discoveries)"]}
{"id": "c338ebac410b3e19d5d68916f1429b75", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 3.0, 3.0, 5.0, 5.0, 5.0, 5.0, 4.0], "U4": [5.0, 5.0, 5.0, 4.0, 4.0, 5.0, 5.0, 4.0, 5.0, 5.0], "U5": [4.0, 5.0, 5.0, 4.0, 5.0, 5.0, 4.0, 5.0, 5.0, 4.0], "I3": ["As The Pig Turns (Agatha Raisin, No. 22)", "The Cluttered Corpse (A Charlotte Adams Mystery)", "The Curse Of The Holy Pail: An Odelia Grey Mystery", "Just Murdered (Dead-End Job Mystery)", "A Deadly Cliche (A Books by the Bay Mystery)", "Murder Unleashed (Dead-End Job Mysteries, Book 5)", "Clubbed to Death: A Dead-End Job Mystery", "Thugs and Kisses (The Odelia Grey Mysteries)", "The Winter Garden Mystery (Daisy Dalrymple Mysteries, No. 2)", "Death Loves a Messy Desk (Charlotte Adams, Book 3)"], "I4": ["Booby Trap (The Odelia Grey Mysteries)", "Closet Confidential (A Charlotte Adams Mystery)", "Death at Wentwater Court (Daisy Dalrymple Mysteries, No. 1)", "Corpse on the Cob (The Odelia Grey Mysteries)", "Murder Can Stunt Your Growth (Desiree Shapiro Mystery #3)", "Twice as Dead (The Odelia Grey Mysteries)", "The Busy Woman's Guide to Murder (A Charlotte Adams Mystery)", "Requiem for a Mezzo (Daisy Dalrymple Mysteries, No. 3)", "File M for Murder (Cat in the Stacks Mystery)", " When The Spirit Moves You"], "I5": ["The Walled Flower (Victoria Square Mystery)", "Woman with Birthmark: An Inspector Van Veeteren Mystery (4) (Inspector Van Veeteren Series)", "Murder Can Singe Your Old Flame (Desiree Shapiro Mystery)", "The Inspector and Silence (The Van Veeteren series)", "If Books Could Kill: A Bibliophile Mystery", "Pumped for Murder: A Dead-End Job Mystery", "Gem of a Ghost (A Ghost of Granny Apples Mystery)", "Cold Case: A Jeff Resnick Mysteries Companion Story (A Jeff Resnick Mystery Book 3) - Kindle edition", "Agony of the Leaves (A Tea Shop Mystery)", "Murder Being Once Done"]}
{"id": "a3a8a6b2cd9ed09f2990ff8206701214", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 3.0, 4.0, 4.0, 4.0, 4.0, 1.0, 2.0, 3.0, 4.0], "U4": [4.0, 3.0, 4.0, 3.0, 4.0, 3.0, 3.0, 2.0, 3.0, 3.0], "U5": [4.0, 4.0, 3.0, 3.0, 3.0, 3.0, 4.0, 4.0, 1.0, 3.0], "I3": ["Lost", "Come What May: (Heartbeat #2)", "More Than This", "Get Bent (Hard Rock Roots) (Volume 2)", "Here Without You (Between the Lines #4)", "Resist (Songs of Submission) (Volume 6)", "Trust Me (TAT: A Rocker Romance)", "Unbreakable", "Wethering the Storm", "Futures and Frosting: A Sugarcoated Happily Ever After (Chocolate Lovers)"], "I4": ["Ricochet: Addicted, Book 1.5", "Ditched", "Keep Me Still: Special Edition", "Escaping Me", "In This Moment", "Nameless", "Ties (Lengths)", "A Stranger's Kiss (Harlequin Romance)", "Leo (Sign of Love)", "Leo's Chance"], "I5": ["Cold Around the Heart", "The Trouble With Goodbye (A Fairhope New Adult Romance) (Volume 1)", "Rush (Breathless)", "Deathwatch: Broslin Creek", "Ruin", "Temporary Bliss (Volume 1)", "Redesigned: Off the Subject #2 (Volume 2)", "My Fate for Yours: (My Heart for Yours 0.5)", "The Boy Who Sneaks In My Bedroom Window", "Entice (Exquisite Series) (Volume 2)"]}
{"id": "b1e7d0b6299da1b3dca55f4a0abdaefe", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 4.0, 4.0, 5.0, 5.0, 5.0, 5.0], "U4": [4.0, 5.0, 5.0, 5.0, 4.0, 3.0, 3.0, 5.0, 4.0, 5.0], "U5": [5.0, 5.0, 4.0, 5.0, 4.0, 4.0, 4.0, 4.0, 4.0, 5.0], "I3": ["Nearest Thing to Crazy", "The Shadow Year", "The Twins", "The Mermaids Singing", "Monsieur le Commandant - Kindle edition", "Sharp Objects", "Secrets of the Tides", "The Reunion", "Seven for a Secret", "Strange Shores"], "I4": ["The Life List: A Novel", "Black Chalk", "The Shining", "The Lost (Paula Maguire)", "The Husband's Secret", "Never Go Back: A Jack Reacher Novel", "Thy Kingdom Fall (After Eden Series, Book #1)", "Next to Die", "MURDER, MADNESS & LOVE: a mystery", "Doctor Sleep: A Novel"], "I5": ["The Unquiet Grave (DI Damen Brook 4)", "The Reluctant Cannibals", "The Gravity of Birds: A Novel", "I Am Forgotten", "The Cheesemaker's House", "The Herbalist", "The Legend of Buddy Hero (The Defenders Saga)", "Dark Heart (A Cooper & Quinn Crime Thriller)", "The Summer Man", "Bellman & Black"]}
{"id": "2ff2485bc7ddbdb3ef01ed52d9b82c32", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 4.0, 3.0, 5.0, 4.0, 4.0, 5.0, 5.0, 5.0], "U4": [5.0, 3.0, 5.0, 5.0, 5.0, 3.0, 5.0, 4.0, 5.0, 5.0], "U5": [3.0, 5.0, 3.0, 5.0, 4.0, 5.0, 4.0, 2.0, 3.0, 5.0], "I3": ["From Here to Eternity", "In Flanders Fields", "The Street", "Dangling Man (Classic, 20th-Century, Penguin)", "Lord Jim (New School Classics)", "The Victim (Classic, 20th-Century, Penguin)", "The Sand Pebbles", "The Complete Stories (FSG Classics)", "Brave New World", "Brave New World"], "I4": ["Brave New World", "Mister Roberts", "Emma (Bantam Classics)", "Sense and Sensibility (Word Cloud Classics)", "Emma (Collins Classics)", "Heaven knows, Mr. Allison", "The Heart Is A Lonely Hunter", "Battle for Investment Survival", "A Moveable Feast (Scribner Classic)", "The Mill on the Floss (Penguin Classics)"], "I5": ["Sayonara", "The Yellow Wall-Paper, Herland, and Selected Writings (Penguin Classics)", "The Iron Heel (Penguin Classics)", "The Letters to the Philippians, Colossians, and Thessalonians (Daily Study Bible (Westminster Hardcover))", "Muzzled: The Assault on Honest Debate", "A Moveable Feast (Scribner Classic)", "Tobacco Road", "V.", "Bury The Dead. (Acting Edition for Theater Productions)", "Phillis Wheatley, Complete Writings"]}
{"id": "4765ec4110cfcfae6a6d7a09b741589d", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 5.0, 3.0, 5.0, 4.0, 4.0, 3.0, 3.0, 4.0, 4.0], "U4": [3.0, 4.0, 4.0, 4.0, 5.0, 2.0, 4.0, 4.0, 3.0, 3.0], "U5": [4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 3.0, 5.0, 4.0, 2.0], "I3": ["Past Mischief", "The Angel Experiment: A Maximum Ride Novel (Book 1)", "Shipwrecked! The True Adventures Of A Japanese Boy (Turtleback School & Library Binding Edition)", "Restless Hearts (The Flanagans, Book 6) (Larger Print Love Inspired #388)", "Edge of Evil", "Instant Immersion Japanese: Workbook", "Murder of a Royal Pain: A Scumble River Mystery", "Tear Up This Book! (American Girl Library)", "Love on Cue (The Romantic Comedies)", "The Real Enemy (Sophie Trace Trilogy, Book 1)"], "I4": ["Yellow Star", "Gold of Kings (Storm Syrrell Adventure Series, Book 1)", "Breathe: A Novel of Colorado (The Homeward Trilogy)", "PS, I Love You", "The Memory Collector (Jo Beckett)", "If You Could See Me Now", "Murder, She Wrote: Margaritas & Murder", "Murder at the Academy Awards: A Red Carpet Murder Mystery (Thorndike Press Large Print Mystery)", "Plum Spooky (Stephanie Plum: Between the Numbers)", "Liar"], "I5": ["The Associate: A Novel", "Betty Crocker Ultimate Bisquick Cookbook", "The Convict's Sword: A Mystery of 11th Century Japan Featuring Sugawara Akitada (A Sugawara Akitada Mystery)", "Plain Pursuit (A Daughters of the Promise Novel)", "Hardball (V.I. Warshawski Novel)", "Dragon House", "The Monstrumologist", "92 Pacific Boulevard (A Cedar Cove Novel)", "206 Bones", "Leigh Ann's Civil War (Great Episodes)"]}
{"id": "974748996d8c2c86d2770fe1d34f1434", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 5.0, 3.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 4.0, 4.0, 5.0, 3.0, 5.0, 5.0, 4.0, 5.0, 4.0], "U5": [5.0, 5.0, 5.0, 4.0, 3.0, 5.0, 5.0, 5.0, 4.0, 5.0], "I3": ["Rush To The Altar", "Eternal Demon: Mark of the Vampire", " Witch Hunt", "Mending Hope: Contemporary Western Romance (License to Love Series) (Volume 2)", "Just One Kiss (Fool's Gold, Book 11)", "Summer in Napa (A St. Helena Vineyard Novel)", "An Outlaw in Wonderland: Once Upon a Time in the West (Once Upon a Time in West)", "Kissing the Maid of Honor", "Wind Chime Point (An Ocean Breeze Novel)", "Sea Glass Island (An Ocean Breeze Novel)"], "I4": ["Two of a Kind (Fool's Gold, Book 12)", "Falling Into You", "Guarding Suzannah: Book 1 in the Serve and Protect Series (Volume 1)", "Symphony of Light and Winter (Volume 1)", "Hers To Command (Verdantia) (Volume 1)", "Three Little Words (Fool's Gold, Book 13)", "Dreams of Ivory (Holiday, Montana)", " Hers To Choose (Verdantia Book 2) eBook", "Christmas on 4th Street (Fool's Gold, Book 14)", "To Steal a Highlander's Heart"], "I5": ["Trail Guide to the Body: Text and Workbook Package", "Through the Smoke", "Take Me Home for Christmas (Whiskey Creek)", "Claimed by the Pack (Blue Moon Brides) (Volume 3)", "Delectable: Big Sky Pie #1", "Fighting Love (Love to the Extreme)", "The Lone Warrior (Once Upon a Time in West)", "The Angel of Elydria (The Dawn Mirror Chronicles) (Volume 1)", "The Cowboy's E-Mail Order Bride (Cowboys of Chance Creek) (Volume 1)", "The Cowboy Imports a Bride (Cowboys of Chance Creek) (Volume 3)"]}
{"id": "0829f1d30862a333614fb501a0a676fe", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0], "U4": [5.0, 3.0, 5.0, 5.0, 4.0, 4.0, 5.0, 5.0, 5.0, 5.0], "U5": [4.0, 2.0, 2.0, 4.0, 2.0, 5.0, 4.0, 4.0, 5.0, 2.0], "I3": ["The Danger of Destiny: A Mystwalker Novel", "Deception (Vampires in America)", "Recurve (The Elemental Series) (Volume 1)", "Dark Heir (Jane Yellowrock)", "Dragon Marked (Supernatural Prison)", "Magic Shifts (Kate Daniels)", " Savage Magic (Shifty Magic Series Book 3) eBook", "Dragon Mystics: Supernatural Prison #2 (Volume 2)", "Retaliation (Volume 1)", "Addict (Hunter: A Thieves Series) (Volume 2)"], "I4": ["Lies Ripped Open (The Hellequin Chronicles)", "The Cinder Spires: the Aeronaut's Windlass", "Bash, Volume II (Rolling Thunder Motorcycle Club) (Volume 4)", "Reap the Wind (Cassie Palmer)", "The Scorpion Rules (Prisoners of Peace)", "Shifter Planet", "Mind Magic (A Novel of the Lupi)", "Firestorm (The Elemental Series) (Volume 3)", "Christian: Vampires in America  The Vampire Wars, Book 10", "Vigilante Vampire"], "I5": ["Trailer Park Fae (Gallow and Ragged)", "Feverborn: A Fever Novel", "Feverborn (Fever Series)", "The Wolf, The Witch, and the Wasteland (a paranormal post-apocalyptic romance) - Kindle edition", "Half-Resurrection Blues (Bone Street Rumba)", "Magic Stars (Grey Wolf) (Volume 1)", "The Marriage Contract (O'Malleys)", "City of Light (Outcast)", "Soul Resurrected (Sons of Wrath, #2) (Volume 2)", "Staked (The Iron Druid Chronicles)"]}
{"id": "765568f915ac293d456551d2f38cfe22", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 4.0, 4.0, 4.0, 5.0, 3.0, 4.0, 4.0, 4.0], "U4": [4.0, 5.0, 5.0, 4.0, 3.0, 5.0, 4.0, 5.0, 4.0, 3.0], "U5": [3.0, 5.0, 2.0, 4.0, 3.0, 3.0, 4.0, 4.0, 4.0, 4.0], "I3": ["Ti Amo (Battaglia Mafia Series): Battaglia Mafia Series (Volume 2)", "Lover Eternal (Black Dagger Brotherhood, Book 2)", "Lover Eternal (Black Dagger Brotherhood, Book 2)", "Seducing Cinderella (Fighting for Love)", "Rules of Entanglement (Fighting for Love)", "Crashed (The Driven Trilogy)", "Unravel: A Novel (Fairfax)", "Neanderthal Seeks Human: A Smart Romance (Knitting in the City) (Volume 1)", "Lover Revealed (Black Dagger Brotherhood, Book 4)", "Reckless (Thoughtless)"], "I4": ["Blitzing Emily: A Love and Football Novel", "The Gamble (Colorado Mountain)", "Sweet Dreams (Colorado Mountain)", "Lady Luck (Colorado Mountain)", "Jane's Melody", "Cage (Corps Security)", "Axel (Corps Security) (Volume 1)", "Wild Man (Dream Man)", "Lover Avenged (Black Dagger Brotherhood, Book 7)", "Lover Avenged (Black Dagger Brotherhood, Book 7)"], "I5": ["Diamond Girl (G-Man)", "Beck (Corps Security)", "Rafael: The Santiago Brothers Book One (Volume 1)", "Breathe (Colorado Mountain)", "Wild Man (Dream Man)", "Knight (Unfinished Heroes) (Volume 1)", "Sex Love Repeat", "Rock Chick Rescue (Volume 2)", "Into The Darkest Corner", "Fighting to Forget"]}
{"id": "9960304c78d1031063b9d1c3ce68ab81", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 4.0, 4.0, 4.0, 5.0, 5.0, 4.0], "U4": [5.0, 5.0, 4.0, 5.0, 4.0, 4.0, 4.0, 4.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 4.0], "I3": ["The World of Shannara (The Sword of Shannara)", "Fire in the Sky : The Air War in the South Pacific", "Ilse Witch (The Voyage of the Jerle Shannara, Book 1)", "Running with the Demon (The Word and the Void Trilogy, Book 1)", "A Knight of the Word (Word and the Void)", "History of United States Naval Operations in World War II 15 Volume Set", "Coral Sea, Midway, and Submarine Actions: May 1942 - August 1942 (History of U.S. Naval Operations in World War II)", "Downfall: The End of the Imperial Japanese Empire", "The Last Great Ace: The Life of Major Thomas B. McGuire, Jr.", "Aleutians, Gilberts, Marshalls: June 1942 - April 1944 - Volume 7"], "I4": ["Never Die Easy: The Autobiography of Walter Payton", "Abandon Ship!: The Saga of the U.S.S. Indianapolis, the Navy's Greatest Sea Disaster", "The Invasion of Japan: Alternative to the Bomb", "Into the Rising Sun: In Their Own Words, World War II's Pacific Veterans Reveal the Heart of Combat", "Remember Pearl Harbor: American and Japanese Survivors Tell Their Stories", "Duty: A Father, His Son, And the Man Who Won the War", "The First Heroes: The Extraordinary Story of the Doolittle Raid--America's First World War II Vict ory", "War's End: An Eyewitness Account of America's Last Atomic Mission", "Armageddon (Left Behind #11)", "A Child Called It: One Child's Courage To Survive (Turtleback School & Library Binding Edition)"], "I5": ["Day of Infamy", "The Lost Boy: A Foster Child's Search For The Love Of A Family (Turtleback School & Library Binding Edition)", "Death March: The Survivors of Bataan", "A Man Named Dave: A Story of Triumph and Forgiveness", "Among the Heroes: United Flight 93 and the Passengers and Crew Who Fought Back", "New Guinea and the Marianas: March 1944-August 1944 (History of United States Naval Operations in World War Ii, Volume 8)", "Shinano!: The Sinking of Japan's Secret Supership", "Blue Skies And Blood", "Iwo Jima: Legacy of Valor", "And I Was There: Pearl Harbor and Midway Breaking the Secrets"]}
{"id": "2572b3387fe3d10a748e9b3671bcff4a", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 2.0, 4.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 4.0, 5.0], "U5": [5.0, 3.0, 2.0, 3.0, 5.0, 5.0, 5.0, 3.0, 4.0, 5.0], "I3": ["The Corinthian", "Glenarvon (Everyman's Library)", "Althorp: The Story of an English House", "The Cambridge Companion to Jane Austen (Cambridge Companions to Literature)", "Imogen & Prudence", "The Pilates Body: The Ultimate At-Home Guide to Strengthening, Lengthening and Toning Your Body- Without Machines", "Nathaniel's Nutmeg: Or the True and Incredible Adventures of the Spice Trader Who Changed the Course of History", "Riders", "Brazilian Adventure", "Guys and Dolls: The Stories of Damon Runyon"], "I4": ["The Worst Journey in the World (Penguin Classics)", "The Complete Saki (Twentieth-Century     Classics)", "Cheaper by the Dozen (Perennial Classics)", "Rivals", "Royal dukes: The father and uncles of Queen Victoria", "Passion & Principle: The Loves and Lives of Regency Women", "Calendar: Humanity's Epic Struggle to Determine a True and Accurate Year", "The Napoleonic Source Book", "Lisa & Co. (The Jilly Cooper collection)", "POLO"], "I5": ["The Far Pavilions", "Cod", "Caro - The Fatal Passion: Life of Lady Caroline Lamb", "APPASSIONATA", "A Drizzle of Honey : The Lives and Recipes of Spain's Secret Jews", "Margaretta Acworth's Georgian Cookery Book", "The Code Book: The Science of Secrecy from Ancient Egypt to Quantum Cryptography", "The Country House Murders", "Galileo's Daughter: A Historical Memoir of Science, Faith, and Love", "Rebel Heart: The Scandalous Life of Jane Digby"]}
{"id": "f32b069838e1b57bfb2324288c3ac107", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Last Diner Standing (A Rose Strickland Mystery)", "Diner Impossible (A Rose Strickland Mystery) (Volume 3)", "Witches (Picture Lions)", "Hard Love (The Hacker Series)", "Secret Surrender (The Secret Surrender Series Book Two)", "Forbidden Surrender", "Make Me Howl", "Blindfold Complete Series", "Beautiful Surrender (The Surrender Series Book Three)", "Her Final Breath (The Tracy Crosswhite Series)"], "I4": ["Waiting for the One", "My Sister's Grave (Tracy Crosswhite)", "Beautifully Forgotten (Beautifully Damaged)", "Beautifully Damaged", "A Giraffe and a Half", "The Mistletoe Inn: A Novel", "The Winter People: A Novel", "His Light in the Dark", "Giving It Up (The Lost Girls)", "A Worthy Heart (Courage to Dream)"], "I5": ["The CEO Buys In (Wager of Hearts)", "Starting Over", "Flight: Book 1 of the Crescent Chronicles", "An Amish Year: Four Amish Novellas", "Havoc (Storm MC) (Volume 8)", "Dumplin'", "Zoey And The Nice Guy (Big Girl Panties) (Volume 1)", "Kisses under the Spotlight (Alex Jackson Series) (Volume 1)", "Sweet", "Addy And The Smart Guy (Big Girl Panties) (Volume 3)"]}
{"id": "3b85f17b682661c40ce7ccc9754b063b", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 3.0, 5.0, 4.0, 4.0, 4.0, 3.0, 4.0, 5.0, 5.0], "U4": [4.0, 4.0, 5.0, 4.0, 4.0, 4.0, 4.0, 3.0, 4.0, 4.0], "U5": [4.0, 4.0, 5.0, 4.0, 3.0, 4.0, 4.0, 5.0, 4.0, 5.0], "I3": ["An Open Heart: A Novel", "Red Dawn Rising: A Novel (Red Returning Trilogy)", "Fear Has a Name: A Novel (The Crittendon Files)", "Lock, Stock, and Over a Barrel (A Dear Daphne Novel)", "Pieces of the Heart: Quilts of Love Series", "Undeniably Yours", "Paige Torn: A Paige Alder Novel (Paige Alder Series)", "A Heart Deceived: A Novel", "Do What Jesus Did: A Real-Life Field Guide to Healing the Sick, Routing Demons and Changing Lives Forever", "Perfecting Kate"], "I4": ["Widow of Gettysburg (Heroines Behind the Lines)", "Grounded", "Frame 232 (Jason Hammond)", "Clean: A Proven Plan for Men Committed to Sexual Integrity", "In Golden Splendor: An Heirs of Ireland Novel", "Harvest of Gold: (Book 2)", "Stealing the Preacher", "Millie's Treasure (The Secret Lives of Will Tucker)", "Faking Grace", "Open: What Happens When You Get Real, Get Honest, and Get Accountable"], "I5": ["Death Be Not Proud (The Secret of the Journal)", "Rules of Murder (A Drew Farthering Mystery)", "Wee Sing Bible Songs (Wee Sing) CD and Book Edition", "The Lost Medallion: The Adventures of Billy Stone", "Into the Whirlwind", "Love to Stay: Six Keys to a Successful Marriage", "Dark Road Home (Edge of Freedom) (Volume 2)", "Every Waking Moment", "The Secret Keeper (Home to Hickory Hollow)", "Wounded Women of the Bible: Finding Hope When Life Hurts"]}
{"id": "8d4f52896600911ac38476adf9ad9c34", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0], "U4": [4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 3.0, 5.0, 4.0], "U5": [5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["The Sleeping Serpent: A woman's struggle to break an obsessive bond with her yoga master", "Promise", "Affliction", "Unseen Messages: a survival romance novel", "Illicit Temptations (The Tempted Series) (Volume 1)", "Uncontrollable Temptations (The Tempted Series) (Volume 3)", "Tainted Deception", "Burn (L.A. Untamed Series) (Volume 2)", "Reckless Temptations (The Tempted Series) (Volume 4)", "Raw Redemption (Crossing the Line)"], "I4": ["Hook & Ladder 69: Eighteen AuthorsOne Sexy Firehouse.", "It's In His Smile (A Red River Valley Novel)", "Last Kiss: A Novel (A First and Last Novel)", "Reclaimed", "Senn (A Cocky Cage Fighter Novel) (Volume 5)", "Cherish", "Lethal Temptations (The Tempted Series) (Volume 5)", "Rooter (Double H Romance)", "Epic Lies (Epic Fail) (Volume 2)", "Seared on My Soul"], "I5": ["Doc's Ember: Devil Iron MC Series Book 4 (Devil's Iron MC) (Volume 4)", "Kid: Cerberus MC Book 2 (Volume 2)", "Destination Connelly (The Colloway Brothers) (Volume 4)", "First and Goal (Moving the Chains) (Volume 1)", "Pieces (Patchwork Series) (Volume 1)", "Bad Teacher (Unprofessional Bad Boys)", "Rake's Redemption (Wind Dragons Motorcycle Club)", "Unjustly Destroyed (Incapable Part Two)", "Beautifully Decadent (Beautifully Damaged) (Volume 3)", "Love Tap"]}
{"id": "37b836466faad4019b38ddb69a96daf6", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 3.0, 4.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 2.0], "U4": [5.0, 5.0, 4.0, 4.0, 5.0, 1.0, 4.0, 4.0, 5.0, 4.0], "U5": [5.0, 4.0, 4.0, 3.0, 4.0, 4.0, 3.0, 5.0, 3.0, 4.0], "I3": ["The Puppet Masters", "Stranger in the House", "Voyageurs: A Novel", "The Invisible Man (Classic, 20th-Century, Audio)", "The Pillars of the Earth", "The Pillars of the Earth", "The Pillars of the Earth", "The Third Translation", "The Return of the Black Widowers", "London Bridges"], "I4": ["Silent Partner (Alex Delaware)", "The Fiend in Human: A Victorian Thriller (Edward Whitty, 1)", "Dark Matter", "The Whitechapel Conspiracy (Thomas Pitt, Book 21)", "City (Collier Nucleus Fantasy & Science Fiction)", "Golden Buddha (The Oregon Files)", "Last of the Breed", "Life Support", "The Da Vinci Code (Robert Langdon)", "Pompeii"], "I5": ["The House in the High Wood (A Western Lights Novel)", "Debt of Bones (Sword of Truth Prequel Novel)", "Star Rangers", "Iolani; or, Tahiti as It Was", "Sons of Fortune (Archer, Jeffrey)", "The Simple Truth", "The Rule of Four. Ian Caldwell & Dustin Thomason", "Aztec", "One for the Money (Stephanie Plum, No. 1) (Stephanie Plum Novels)", "The Last Juror"]}
{"id": "604f2f05ce009cba5de101cb523287b9", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 3.0, 4.0, 5.0, 3.0, 5.0, 5.0, 3.0, 5.0], "U4": [4.0, 5.0, 5.0, 4.0, 5.0, 4.0, 3.0, 5.0, 4.0, 4.0], "U5": [5.0, 4.0, 3.0, 5.0, 5.0, 5.0, 5.0, 4.0, 2.0, 5.0], "I3": ["Monster (An Alex Delaware Novel)", "Risotto (Williams Sonoma Kitchen Library)", "Personal Injuries (Scott Turow)", "The Fulfillment", "The Kind of Love That Saves You: A Novel", "House of Dreams", "The Rescue (Random House Large Print)", "Mortal Sins", "Even Steven", "My Mother's Daughter: A Novel"], "I4": ["The Accidental Bride: A Romantic Comedy", "Prodigal Summer", "Dead in the Water: A Novel", "Thorns of Truth", "Picture Perfect", "The Perfect Elizabeth: A Tale of Two Sisters", "Shuffle -Op/076 (Jordan Saga)", "Swimming to Catalina: A Novel", "Songs of the Humpback Whale: A Novel in Five Voices", "A Christmas Wedding (Family Saga)"], "I5": ["The Great Divide (Marcus Glenwood Series #1)", "The Last Hollywood Romance: A Novel", "Trust Fund", "Dust to Dust: A Novel (Sam Kovac and Nikki Liska)", "Patient", "Parting Gifts", "Claudia's Shadow", "Microsoft Outlook 2000 at a Glance", "Schmidt Delivered: A Novel (Ballantine Reader's Circle)", "Dream Train"]}
{"id": "0b3b7c2c4522e7fc775018c42d89ff14", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 2.0, 3.0, 2.0, 5.0, 4.0, 3.0, 4.0, 2.0, 3.0], "U4": [3.0, 4.0, 3.0, 4.0, 2.0, 5.0, 3.0, 2.0, 4.0, 4.0], "U5": [4.0, 2.0, 5.0, 5.0, 3.0, 3.0, 3.0, 5.0, 5.0, 5.0], "I3": ["Spirited Legacy (Lost Library) (Volume 2)", "Unseen (The Heights) (Volume 1)", "Scent of a Mate (Sassy Mates Series) (Volume 1)", " Deceiver's Bond (A Clairvoyant's Complicated Life Book 2) eBook", "Darkness (New Species) (Volume 12)", "A Demon Bound (Imp)", "Elven Blood: Imp Book 3 (Volume 3)", "Satan's Sword (Imp)", "Imp Forsaken (Volume 6)", "Devil's Paw (Imp)"], "I4": ["Swallowing His Pride (Southern Pride) (Volume 1)", "Evernight (Darkest London)", "A Tale of Two Kingdoms (Knights of Black Swan) (Volume 6)", "Solomon's Sieve (Knights of Black Swan, Book 7)", "Rebecca (Volume 4)", "Angels' Blood (Guild Hunter, Book 1)", "Hero of a Highland Wolf", "New Regime (Rune Alexander) (Volume 5)", "Pack of Lies (The Twenty-Sided Sorceress) (Volume 3)", "Seventh Grave and No Body (Charley Davidson)"], "I5": ["A Fistful of Evil (Madison Fox Adventure) (Volume 1)", "Monster (A Cassidy Edwards Novel) (Volume 1)", "Pia Saves The Day (Elder Races)", "Peanut Goes To School: A Short Story of the Elder Races", "Call of the Bear (Hells Canyon Shifters) (Volume 1)", "Her Purrfect Match (BBW Paranormal Shape Shifter Romance) (Paranormal Dating Agency) (Volume 3)", "Fealty of the Bear (Hells Canyon Shifters) (Volume 2)", "Smiley (New Species) (Volume 13)", "Archangel's Shadows (A Guild Hunter Novel)", "Burn for Me (Hidden Legacy)"]}
{"id": "a1b5bf5d0333637b2fc852602dfc7e11", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 4.0, 3.0, 5.0, 5.0, 5.0, 5.0, 4.0, 4.0], "U4": [3.0, 4.0, 5.0, 5.0, 5.0, 5.0, 4.0, 4.0, 3.0, 4.0], "U5": [5.0, 5.0, 2.0, 2.0, 5.0, 1.0, 5.0, 5.0, 3.0, 5.0], "I3": ["Cathy's Book: If Found Call (650) 266-8233", "We Hear the Dead", "Welcome to Camp Nightmare (Goosebumps Series)", "Lament: The Faerie Queen's Deception", "Cleopatra: A Life", "The Hunter (The Forbidden Game, Vol. 1)", "Labyrinth", "Light Beneath Ferns", "Zan-Gah and the Beautiful Country", "Party Summer (Fear Street Super Chillers, No. 1)"], "I4": ["Zan-Gah: A Prehistoric Adventure", "The Prom Queen (Fear Street, No. 15)", "Killers of the Dawn (The Saga of Darren Shan, Book 9)", "Killers of the Dawn (The Saga of Darren Shan, Book 9)", "Tunnels of Blood - The Saga of Darren Shan, Book 3", "Poetry Speaks Who I Am: Poems of Discovery, Inspiration, Independence, and Everything Else (A Poetry Speaks Experience)", "Thud! A Novel of Discworld", "Immortal", "Dead Is the New Black", "Die Softly"], "I5": ["Dust & Decay (Rot & Ruin)", "The Gray Wolf Throne (A Seven Realms Novel)", "Castle (The Seventh Tower #2)", "The Fall (Seventh Tower #1)", "Santa Cruz, California (Images of America)", "Crazy", "Delirium (Delirium Trilogy)", "A Monster Calls: Inspired by an idea from Siobhan Dowd", "Aenir (The Seventh Tower #3)", "Let Me Tell You How I Died"]}
{"id": "b891e8899d00a6738721672eb3b0d5b8", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 4.0], "U5": [4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 4.0], "I3": ["Hog Insane", "The Baby Rescue (Witness Protection)", "Wildwood Creek: A Novel", "First Kisses (Inspy Kisses) (Volume 1)", "Dangerous Pursuit (The Protectors Book 1) - Kindle edition", "Forget Me Not (Love Blossoms in Oregon)", "An Amish Garden: Four Amish Novellas", "Heart Wide Open: Trading Mundane Faith for an Exuberant Life with Jesus", "Murder Simply Brewed (An Amish Village Mystery)", "It Had to Be You (Christiansen Family)"], "I4": ["Tattered Innocence", "Her Texas Cowboy (New Horizon Ranch) (Volume 1)", "The Pursuit of Tamsen Littlejohn: A Novel", "A Broken Kind of Beautiful: A Novel", "Bodyguard Reunion (Guardians, Inc.)", "Love in the Wind (Heartsong Presents)", "Here to Stay", "A Bridge Unbroken (A Miller's Creek Novel) (Volume 5)", "Desperate: A Novella (Lipstick and Lead) (Volume 1)", "Silenced (Alaskan Courage) (Volume 4)"], "I5": ["A Widow's Might (Arbor Vale Mystery)", "A Home for Lydia (The Pebble Creek Amish Series)", "A Wedding for Julia (The Pebble Creek Amish Series)", "A Promise for Miriam (The Pebble Creek Amish Series)", "Her Captain's Heart (The Gabriel Sisters Series #1) (Steeple Hill Love Inspired Historical #21)", "Captured By Love", "Sealed with a Kiss (Inspy Kisses) (Volume 2)", "Amber Rules (The Hollywood Rules) (Volume 1)", "Lovebirds at the Heartbreak Cafe (Webster's Crossing) (Volume 1)", "Blue Rules (The Hollywood Rules) (Volume 2)"]}
{"id": "dddaba1c7197d2b8f2abd27dcbb619d2", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 4.0, 5.0, 5.0, 4.0, 4.0, 4.0, 3.0, 4.0], "U4": [4.0, 3.0, 4.0, 5.0, 5.0, 4.0, 5.0, 4.0, 4.0, 3.0], "U5": [5.0, 4.0, 5.0, 3.0, 5.0, 5.0, 4.0, 4.0, 5.0, 5.0], "I3": ["The Miracle of Mercy Land: A Novel", "Another Dawn", "Tales of the Dim Knight", "Unconventional", "My Foolish Heart (Deep Haven)", "The Key To The Kingdom", "Lilies in Moonlight: A Novel", "Fairer Than Morning (Saddler's Legacy)", "Called Home: Two Hearts Answer", "Indelible: A Novel (Redford Series)"], "I4": ["Refuge on Crescent Hill: A Novel", "Attracted to Fire", "To Have and To Hold (Bridal Veil Island)", "Charlotte Figg Takes Over Paradise: A Novel of Bright's Pond", "Crimson Eve (Kanner Lake Series #3)", "Farraday Road (Lije Evans Mysteries)", "The Keeper: A Novel (Stoney Ridge Seasons) (Volume 1)", "The Harvest of Grace: Book 3 in the Ada's House Amish Romance Series (An Ada's House Novel)", "Sweeter Than Birdsong (Saddler's Legacy)", "The Search Committee: A Novel"], "I5": ["Finding Our Way Home: A Novel (A Snowglobe Connections Novel)", "Trauma Plan (Grace Medical: Thorndike Press Large Print Clean Reads)", "Night of the Living Dead Christian: One Mans Ferociously Funny Quest to Discover What It Means to Be Truly Transformed", "Fearless: The Undaunted Courage and Ultimate Sacrifice of Navy SEAL Team SIX Operator Adam Brown", "The Judge", "With Every Letter: A Novel (Wings of the Nightingale) (Volume 1)", "Mortal Fire (The Secret of the Journal)", "The Sons of Jude (Sons of Jude Series)", "Borders of the Heart", "The Hunted Hare (The Aidan Mysteries)"]}
{"id": "b354f63f475fea10f551643b606c43b0", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 4.0, 3.0, 3.0, 5.0, 4.0, 5.0, 3.0, 4.0], "U4": [5.0, 3.0, 4.0, 4.0, 2.0, 3.0, 4.0, 3.0, 3.0, 4.0], "U5": [5.0, 5.0, 3.0, 3.0, 5.0, 4.0, 4.0, 5.0, 4.0, 3.0], "I3": ["Direct Hits US History in a Flash: for the AP and SAT II", "An Atlas of Impossible Longing: A Novel", "The Night Season", "Death of a Chimney Sweep (A Hamish Macbeth Mystery)", "Death of a Chimney Sweep", "The Complaints", "The Poisoner's Handbook: Murder and the Birth of Forensic Medicine in Jazz Age New York", "Major Pettigrew's Last Stand: A Novel", "Apple Turnover Murder (A Hannah Swensen Mystery)", "The Extra 2%: How Wall Street Strategies Took a Major League Baseball Team from Worst to First"], "I4": ["The Help", "Brandon Marlowe and the Spirit Snatcher", "Save Your Marriage in Five Minutes a Day: Daily Practices to Transform Your Relationship", "The Girl in the Green Raincoat (Tess Monaghan)", "I Can Make Out with Any Girl Here", "The 17 Day Diet: A Doctor's Plan Designed for Rapid Results", "One Was a Soldier (Clare Fergusson / Russ Van Alstyne Mysteries)", "Indivisible: A Novel (Redford Series)", "The Imperfect Enjoyment", "What Did I Do Wrong?: When Women Don't Tell Each Other the Friendship is Over"], "I5": ["Doctor Confidential: Secrets Behind the Veil", "Ghellow Road", "Live Wire (Myron Bolitar)", "Mocked by Destiny", "The Invisible Gorilla: And Other Ways Our Intuition Deceives Us", "The Sentry (Joe Pike)", "The Redeemer", "The Troubled Man", "The Seraph Seal", "The One-Day Way: Today Is All the Time You Need to Lose All the Weight You Want"]}
{"id": "3f86cbc8ef02a50dded8227af9bd8445", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 5.0, 5.0, 4.0, 5.0, 4.0, 5.0, 4.0, 4.0], "U4": [4.0, 3.0, 4.0, 4.0, 4.0, 5.0, 4.0, 4.0, 3.0, 5.0], "U5": [4.0, 5.0, 4.0, 4.0, 5.0, 4.0, 4.0, 5.0, 4.0, 4.0], "I3": ["Fatal Affair: Book One of the Fatal Series: One Night with You", "Force of Habit (A Falcone & Driscoll Investigation)", "The Night Train", "Eleven", "Cruel Justice (Justice Series) (Volume 1)", "Chasing Rainbows", "The Broken Road", "Firefly Beach", "Recovery", "The One You Love: Emma Holden Suspense Mystery Trilogy: Book One (Emma Holden Trilogy)"], "I4": ["Publication Manual of the American Psychological Association", "A Secret Wish: Wish Series, #1 (Volume 1)", "Castle Cay (Julie O'Hara Mystery)", "Where She Belongs (Destiny Falls)", "Lazarus Strain", "Sharky's Machine", "The White Angel Murder (Jon Stanton Mysteries)", "Lost Girls (The Cellar) (Volume 2)", "For Love of Livvy", "Hostile Witness"], "I5": ["Easy Innocence (Georgia Davis Mysteries)", "The Witness", "Big Girls Don't Cry", "Irretrievably Broken (Sasha McCandless Legal Thriller) (Volume 3)", "Dodge the Bullet", "The Last Call: A Bill Travis Mystery", "Deadly Stillwater", "Hazardous Duty (Squeaky Clean Mysteries, No. 1)", "The Donzerly Light", "The Ninth District - A Thriller"]}
{"id": "5d3b40ee197c9b91c94cf5d7e72071a5", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 3.0, 5.0, 4.0, 5.0, 3.0, 3.0, 4.0, 5.0, 4.0], "U4": [4.0, 3.0, 3.0, 4.0, 4.0, 2.0, 4.0, 4.0, 5.0, 4.0], "U5": [2.0, 4.0, 3.0, 2.0, 4.0, 4.0, 3.0, 5.0, 2.0, 4.0], "I3": ["The Dream Thieves (The Raven Cycle)", "Beautiful Chaos. by Margaret Stohl", "Shades of Earth", "Thirteen Reasons Why", "Golden", "Beautiful Redemption (Book 4) (Beautiful Creatures)", "Fault Line", "Million Suns", "The Island of Dr Moreau (Penguin Classics)", "Reached"], "I4": ["The Murmurings", "Sharp Objects", "Panic", "Level 2 (Memory Chronicles)", "Reality Boy", "What Came from the Stars", "The Kite Runner", "Unwind (Unwind Dystology)", "Horde (The Razorland Trilogy)", "The Vespertine"], "I5": ["Pathfinder (Pathfinder Trilogy (Hardcover))", "Shards and Ashes", "I, Robot", "Poison Princess (The Arcana Chronicles)", "Miss Peregrine's Home for Peculiar Children: The Graphic Novel (Miss Peregrine's Peculiar Children: The Graphic Novel)", "The Kite Runner (Chinese Edition)", "Beautiful Darkness (Beautiful Creatures)", "Outpost (The Razorland Trilogy)", "Elegy (Hereafter Trilogy)", "Enclave (The Razorland Trilogy)"]}
{"id": "aac6487319bfb97692935a4ea94a55cd", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 3.0, 4.0, 4.0, 4.0, 5.0, 5.0, 4.0, 4.0, 5.0], "U4": [5.0, 4.0, 5.0, 5.0, 5.0, 4.0, 4.0, 4.0, 4.0, 5.0], "U5": [5.0, 5.0, 5.0, 4.0, 5.0, 4.0, 5.0, 5.0, 5.0, 4.0], "I3": ["Six Months (Seven)", "Paradisal Tragedy (Volume 1)", "Flawed Perfection (Beautifully Flawed) (Volume 1)", "Mud Vein", "When the Sun Goes Down", "Until You're Mine (Volume 2)", "True Bliss (Volume 2)", "Waking Sarah (Vegas Mates) (Volume 3)", "Hard As You Can: A Hard Ink Novel", "Play (A Stage Dive Novel)"], "I4": ["Lifers", "Saving Toby: Toby & Claudia Book 1 (Volume 1)", "Dissolution: (Breach, #1.5", "Infraction (Breach) (Volume 2)", "Breach (Volume 1)", "Craving (The Willow Creek Vampires Series) (Volume 1)", "AnguiSH", "Sweet Ruin (University of Branton) (Volume 3)", "Just Between Us", "Anything Like Me: (Club 24 #5) (Volume 5)"], "I5": ["Where I Need to Be: (Club 24 #1) (Volume 1)", "Wanted (Club 24 #3) (Volume 3)", "Beautiful Ink (Forever Inked Novel) (Volume 1)", "Picture Perfect (Limelight) (Volume 2)", "The Resurrection of Aubrey Miller", "Fierce", "Shame On Me (Fool Me Once)", "When I Break (Volume 1)", "When I Surrender (When I Break) (Volume 2)", "Perfectly Damaged"]}
{"id": "bcf816ed8ad3f33ec4167d3050b4bbde", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 2.0, 3.0, 4.0, 4.0], "U4": [4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 3.0, 3.0, 4.0, 4.0], "U5": [5.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0], "I3": ["The Woman from Hamburg and Other True Stories", "The Insider's Guide to the Colleges, 2005: Students on Campus Tell You What You Really Want to Know, 31st Edition (Insider's Guide to the Colleges: Students on Campus)", "Making the Most of College: Students Speak Their Minds", "If You Lived Here, I'd Know Your Name: News from Small-Town Alaska", "My Life So Far (Random House Large Print)", "Rolling Away: My Agony with Ecstasy", "Killing Yourself to Live: 85% of a True Story", "The Secret Man: The Story of Watergate's Deep Throat", "This Is Your Life: A Novel", "Spy Handler: Memoir of a KGB Officer - The True Story of the Man Who Recruited Robert Hanssen and Aldrich Ames"], "I4": ["The Opportunity", "Complete Book of Colleges, 2006 (College Admissions Guides)", "Lessons from the Apprentice: Secrets to Success from the Boardroom to the Business World", "Unlikely Angel: The Untold Story of the Atlanta Hostage Hero", "TrumpNation: The Art of Being The Donald", "The West's Last Chance: Will We Win the Clash of Civilizations?", "Herding Cats: A Life in Politics", "Fiske Guide to Colleges 2006", "Best 361 Colleges, 2006 (College Admissions Guides)", "Four Year Colleges 2006, Guide to (Peterson's Four-Year Colleges)"], "I5": ["Diamonds in the Dew: An Appalachian Experience", "TEACHER MAN", "The American: A Memoir", "A Strong West Wind: A Memoir", "Chasing Lance: The 2005 Tour de France and Lance Armstrong's Ride of a Lifetime (with 20 photos included)", "Confessions of a Wall Street Analyst", "Clearing the Bases: Juiced Players, Monster Salaries, Sham Records, and a Hall of Famer's Search for the Soul of Baseball", "The City of Falling Angels", "America's Best Value Colleges, 2007 Edition (College Admissions Guides)", "Grace: A Memoir"]}
{"id": "ecf12276fa9659b7150fa7ec902c3875", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 2.0, 5.0, 3.0, 3.0, 5.0, 3.0, 2.0, 3.0], "U4": [4.0, 2.0, 5.0, 5.0, 5.0, 3.0, 5.0, 5.0, 4.0, 4.0], "U5": [4.0, 3.0, 4.0, 4.0, 2.0, 4.0, 4.0, 4.0, 3.0, 4.0], "I3": ["Jane Austen: A Life Revealed", "The Emerald Atlas (Books of Beginning)", "Nikki and Deja: Election Madness: Nikki and Deja, Book Four", "You'll Like It Here (Everybody Does)", "The Dagger Quick (The Dagger Chronicles)", "Hades (Halo Trilogy)", "Beauty Queens", "Feed (Newsflesh, Book 1)", "Wahoo Rhapsody (An Atticus Fish Novel)", "Fodor's Boston 2012 (Full-color Travel Guide)"], "I4": ["Steampunk! An Anthology of Fantastically Rich and Strange Stories", "Ashes", " Borrowing Abby Grace eBook", "The Notorious Benedict Arnold: A True Story of Adventure, Heroism & Treachery", "Goliath (The Leviathan Trilogy)", "Following Christopher Creed", "Jessica Rules the Dark Side", "The Technologists", "All That I Am: A Novel", "This Love Is Not For Cowards: Salvation and Soccer in Ciudad Jurez"], "I5": ["Crow", "Letters to Missy Violet", "Wonder Show", "Winterling (Summerlands)", "Castle of Shadows", "Expedition to the Mountains of the Moon (A Burton & Swinburne Adventure)", "The Flatey Enigma", "Croak (Croak (Quality))", "Classics Mutilated", "Frommer's Boston 2012 (Frommer's Color Complete)"]}
{"id": "1bea4f17493324d38c8000f844f8a463", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 4.0, 4.0], "U4": [5.0, 4.0, 5.0, 5.0, 3.0, 4.0, 4.0, 4.0, 4.0, 4.0], "U5": [5.0, 5.0, 3.0, 3.0, 4.0, 5.0, 4.0, 5.0, 4.0, 4.0], "I3": ["First Impressions[ FIRST IMPRESSIONS ] by Roberts, Nora (Author) Nov-01-06[ Hardcover ]", "Perfect", "Storm (Elemental)", "Spark", "Spirit (Elemental)", "How to Run with a Naked Werewolf (Naked Werewolf Series)", "Falling to Pieces: Rose Gardner Between the Numbers Novella (Volume 1)", "Falling to Pieces: Rose Gardner Between the Numbers Novella (Volume 1)", "Accidentally In Love With...A God? (Accidentally Yours)", "Accidentally Married to...A Vampire? (Accidentally Yours)"], "I4": ["Sun God Seeks...Surrogate? (Accidentally Yours)", "Vampires Need Not...Apply?: An Accidentally Yours Novel", "Becoming Alpha (Alpha Girl) (Volume 1)", "Heart of Stone: A Beauty and Beast Novel (Gargoyles Series)", "Mistress of the Wind", "The Destiny of Violet & Luke (Callie & Kayden)", "Secret (Elemental)", "The Unseemly Education of Anne Merchant: Book One of the V Trilogy", "Under the Moon (Goddesses Rising)", "Heavy Metal"], "I5": ["Shine (Mageri Series: Book 5)", "Thirty-One and a Half Regrets: Rose Gardner Mystery (Volume 4)", "Beautiful Monster 2 (Volume 2)", "Family Secrets (Davenport Manor)", "The MacGregors: Alan & Grant: Alan and Grant: WITH All the Possibilities AND One Man's Art", "Labor Day: A Novel", "Sunshine (The Sunshine Series) (Volume 1)", "Fire & Flood", "Sun Poisoned (The Sunshine Series) (Volume 2)", " This Place is Death (A Curse Keepers Secret Book 1) eBook"]}
{"id": "5fe02f157dd8b87b189174a3cc9b35bd", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 4.0, 4.0, 5.0], "I3": ["The Lady Most Likely...: A Novel in Three Parts", "Wanted By The Devil", "Seduced by the Sea Lord (Lords of Atlantis) (Volume 1)", "Train Me: A Billionaire & Virgin Romance", "His Virgin: A First Time Romance", "The Angel of Soriano: An Italian Romance", "Villain: A Dark Romance", "Prince's Dirty Little Secret (A Royal Secret Baby Romance)", "To Screech Their Own: (A BBW Paranormal Shifter Romance) (The Haven Series) (Volume 1)", "Tempting His Heart (Serenity Springs) (Volume 1)"], "I4": ["Under Mr. Nolan's Bed (Revised)", "For Love Or Freedom", "The Billionaire's Fake Marriage", "Legally Yours (Spitfire)", "If the Duke Demands (Capturing the Carlisles)", "Indiscretion: A Standalone Forbidden Romance", "Their Virgin Nanny", "Dishonorable", "Disgraced", "Making Her His: A Singular Obsession Book One"], "I5": ["Ride With The Devil (The Devil's Riders)", "Mr. Fiance", "One Wild Night", "Wild Irish", "Curves for the Sheikh: A Royal Billionaire Romance Novel (Curves for Sheikhs Series) (Volume 1)", "Passion Restored (Gallagher Brothers Book 2) (Volume 2)", "More Than Want You (More Than Words) (Volume 1)", "Playing Dirty: A Bad Boy Sports Romance", "Billionaire Bash", "Shacking Up"]}
{"id": "015f4f0e39f661713be9e81c94f071a0", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 5.0, 4.0, 3.0, 4.0, 5.0, 5.0, 4.0, 5.0, 3.0], "U4": [5.0, 5.0, 3.0, 4.0, 5.0, 5.0, 4.0, 4.0, 5.0, 5.0], "U5": [3.0, 4.0, 5.0, 5.0, 3.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Teach Yourself Philosophy of Science", "How Doctors Think", "Humanities through The Arts", "The Geography of Thought: How Asians and Westerners Think Differently...and Why", "Superclass: The Global Power Elite and the World They Are Making", "Naked Economics: Undressing the Dismal Science", "Theoretical Approaches in Psychology (Routledge Modular Psychology)", "Structural Engineering: History and development", "Design Paradigms", "International Relations: A Very Short Introduction"], "I4": ["Just A Theory: Exploring The Nature Of Science", "Structures: Or Why Things Dont Fall Down (Pelican)", "Geopolitics: A Very Short Introduction", "Introducing Political Philosophy", "Environmental Biology for Engineers and Scientists", "Infotopia: How Many Minds Produce Knowledge", "Click: What Millions of People Are Doing Online and Why it Matters", "When God Is Gone, Everything Is Holy: The Making of a Religious Naturalist", "From Science to God: A Physicist's Journey into the Mystery of Consciousness", "Talent is Overrated: What Really Separates World-Class Performers from Everybody Else"], "I5": ["The Daodejing of Laozi (Hackett Classics)", "Nexus: Small Worlds and the Groundbreaking Science of Networks", "The Medici Effect: What Elephants and Epidemics Can Teach Us About Innovation", "Letters to a Young Actor (Art of Mentoring (Paperback))", "The Time Paradox: The New Psychology of Time That Will Change Your Life", "365 Tao", "Everyday Tao: Living with Balance and Harmony", "Outliers, The Story of Success", "Creativity in Science: Chance, Logic, Genius, and Zeitgeist", "Intelligence: A Very Short Introduction"]}
{"id": "0ce74a152d67a082691320d70de779f9", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 4.0], "U4": [5.0, 5.0, 4.0, 5.0, 5.0, 4.0, 4.0, 4.0, 5.0, 5.0], "U5": [5.0, 4.0, 5.0, 4.0, 5.0, 5.0, 5.0, 4.0, 4.0, 4.0], "I3": ["She Can Hide", "Vile: The Faces of Evil Book 8 (Volume 8)", "You're Not Safe (Texas Rangers)", "Barefoot in White (The Barefoot Bay Series)", "Vanished (Callahan & McLane)", "Heinous: Faces of Evil Series Book 9", "Extreme Measures (Aegis)", "Midnight Betrayal", "Mine to Have (Mine - Romantic Suspense) (Volume 5)", "A Deadly Business (A Mia Quinn Mystery)"], "I4": ["On Her Father's Grave (Rogue River Novella)", "Bone Cold (Bone Series)", "Gone to Her Grave (Rogue River Novella)", "Cover Your Eyes (Morgans of Nashville)", "Trust Me Once", "Her Grave Secrets (Rogue River Novella)", "A Christmas to Remember", "Walking on Her Grave (Rogue River Novella)", "Depraved (Faces of Evil) (Volume 10)", "Forced Disappearance (Civilian Personnel Recovery Unit)"], "I5": ["Hour of Need (Scarlet Falls)", "Wicked Ways (The Colony)", "Against the Wall (Dangerous Protectors) (Volume 1)", "Silent Waters", "Blood in the Water (Bonnie Parker, PI) (Volume 2)", "Lethal Consequences (Aegis)", "Barefoot in Pearls (The Barefoot Bay Series)", "Beyond Limits (Tracers)", "Hidden Agenda: A Novel (Southern Crimes) (Volume 3)", "Want Me (Dark Obsession) (Volume 2)"]}
{"id": "87e06085227f9d24ef1031389f780fd7", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 4.0, 3.0, 4.0, 3.0, 3.0, 4.0, 4.0, 5.0], "U4": [5.0, 4.0, 4.0, 4.0, 4.0, 3.0, 3.0, 4.0, 4.0, 5.0], "U5": [4.0, 4.0, 3.0, 5.0, 4.0, 5.0, 4.0, 4.0, 4.0, 4.0], "I3": ["The Art of Fielding: A Novel", "Love and Capital: Karl and Jenny Marx and the Birth of a Revolution", "Code Name Verity", "Fatal Incision", "The Woman Reader", "Dead Scared (Lacey Flint Novels)", "Beneath the Shadows: A Novel", "The Fear Artist (A Poke Rafferty Novel)", "The Lynching of Louie Sam", "Wilderness"], "I4": ["The Republican Brain: The Science of Why They Deny Science- and Reality", "Into the Pumpkin", "What's the Matter with White People: Why We Long for a Golden Age That Never Was", "Oddkins: A Fable for All Ages", "The Twisted Window (Laurel-Leaf Suspense Fiction)", "Sign Off (Caught Dead in Wyoming)", "You Got to Be Kidding! A Radical Satire of The Bible", "Losing Christina: Fog", "Fires of London (The Francis Bacon Mysteries)", "The Violinist's Thumb: And Other Lost Tales of Love, War, and Genius, as Written by Our Genetic Code"], "I5": ["The Constantine Affliction (A Pimm and Skye Adventure)", "The Door in the Sky", "Duck Boy", "One for the Books", "Dead of Winter", "Arming and Disarming: A History of Gun Control in Canada (Osgoode Society for Canadian Legal History)", "The Stein & Candle Detective Agency, Vol. 3: Red Reunion", "Freaks of the Heartland", "Jimmy the Stick (The Jimmy Quinn Mysteries)", "Forged in Death: The Death Wizard Chronicles (Volume 1)"]}
{"id": "dd676908cee8b0f80eea5c1995a5a05b", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 2.0, 5.0, 5.0, 1.0, 5.0, 5.0, 1.0, 2.0, 5.0], "U4": [1.0, 2.0, 1.0, 5.0, 5.0, 5.0, 5.0, 5.0, 3.0, 4.0], "U5": [3.0, 4.0, 3.0, 2.0, 5.0, 5.0, 4.0, 5.0, 4.0, 5.0], "I3": ["Vampire Academy: Spirit Bound (book 5)", "Blood Trail (Blood Books)", "Magic Bleeds (Kate Daniels)", "Infinity: Chronicles of Nick", "Bullet (Anita Blake, Vampire Hunter)", "Married by Morning (Hathaways, Book 4)", "Feed (Newsflesh, Book 1)", "Black Blade Blues (Sarah Jane Beauhall)", "Ten Things I Love About You", "Salt and Silver"], "I4": ["Colters' Lady (Colters' Legacy)", "Kitty Goes to War", "Dawn on a Distant Shore", "Love in the Afternoon (Hathaways, Book 5)", "Teenage Book of the Month the Other Countess", "Mind Games (The Disillusionists Trilogy: Book 1)", "Tigers and Devils", "Beautiful Malice: A Novel", "Lady Isabella's Scandalous Marriage (Mackenzies Series)", "Eternal Kiss of Darkness"], "I5": ["Blood Lines (Blood Books)", "Simply Sexual (House of Pleasure)", "A Love Story Starring My Dead Best Friend", "Most Eagerly Yours  (Her Majesty's Secret Servants, Book 1)", "Spider's Bite (Elemental Assassin, Book 1)", "And One Last Thing ...", "Ruthless (The House of Rohan)", "Bring On the Night (WVMP, Book 3)", "No Such Thing As A Secret: A Brandy Alexander Mystery", "Murder By Impulse"]}
{"id": "3f692860a905786fc851479752e43de0", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [4.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0], "I3": ["Night of the Gargoyles", "Icebergs and Glaciers", "Joshua's Hammer (Kirk McGarvey Novels)", "Life Application Study Bible, NASB", "100 Things You Should Know About Inventions", "Smoothies!: 75 Refreshing Recipes Including Cherry Delight, Berry Dazzler & Banana Breakfast", "Good Housekeeping 100 Best Chicken Recipes", "SOLD", "Bible Lands (Eyewitness)", "The Three Pigs"], "I4": ["Byzantium", "Little Bunny on the Move", "Book (Dorling Kindersley Eyewitness Books)", "On the Fifth Day", "The Crane Maiden", "Maggie's Door", "The Ultimate Italian Cookbook: Over 200 Authentic Recipes from All over Italy, Illustrated Step-By-Step", "Flight #116 Is Down! (Point)", "Cat (Eyewitness)", "Spring Pearl: The Last Flower (Girls of Many Lands-CHINA)"], "I5": ["Knut: How One Little Polar Bear Captivated the World", "Tea Ceremony: Explore the unique Japanese tradition of sharing tea (Asian Arts And Crafts For Creative Kids)", "Uglies (Boxed Set): Uglies, Pretties, Specials (The Uglies)", "Eyewitness: Technology", "The Bird Songs Anthology: 200 Birds from North America and Beyond by Les Beletsky (2007) Hardcover", "The Messenger (Uk Edition)", "Impressionist Cats", "The Art of Robert McCall: A Celebration of Our Future in Space", "Snowflake Bentley (Caldecott Medal Book)", "Proof Positive"]}
{"id": "e8dc79d46ddae72374175bbcda622f0c", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 1.0, 4.0, 2.0, 3.0, 4.0, 3.0, 3.0, 4.0, 2.0], "U4": [5.0, 5.0, 5.0, 4.0, 3.0, 3.0, 3.0, 1.0, 3.0, 5.0], "U5": [4.0, 5.0, 4.0, 3.0, 3.0, 5.0, 5.0, 3.0, 4.0, 4.0], "I3": ["Home: A Novel", "44 Scotland Street (44 Scotland Street Series, Book 1)", "The Intellectual Devotional: Revive Your Mind, Complete Your Education, and Roam Confidently with the Cultured Class", "The Island of Lost Maps: A True Story of Cartographic Crime", "The Dead Beat: Lost Souls, Lucky Stiffs, and the Perverse Pleasures of Obituaries", "The Sword of the Wormling", "Home Was The Land Of Morning Calm: A Saga Of A Korean-american Family", "Blink - The Power Of Thinking Without Thinking", "Mrs. Lincoln and Mrs. Keckly: The Remarkable Story of the Friendship Between a First Lady and a Former Slave", "An American Story"], "I4": ["Ethan Frome", "Evidence Not Seen: A Woman's Miraculous Faith in the Jungles of World War II", "WAKING UP SCREAMING FROM THE AMERICAN DREAM: NPR's Roving Correspondent Reports from the Bumpy Road to Success", "Called Out of Darkness: A Spiritual Confession", "Russell Baker's Book of American Humor", "Hungry Hill: A Memoir", "The Man Who Made Vermeers: Unvarnishing the Legend of Master Forger Han van Meegeren", "Three Weeks With My Brother", "Off the Deep End: The Probably Insane Idea That I Could Swim My Way Through a Midlife Crises, And Qualify For the Olympics", "Drive: 9 Ways to Motivate Your Kids to Achieve"], "I5": ["History Lesson: A Race Odyssey", "Sister Bernadette's Barking Dog: The Quirky History and Lost Art of Diagramming Sentences", "The Mapmaker's Wife: A True Tale of Love, Murder, and Survival in the Amazon", "The House on Mango Street - Kindle edition", "The House on Mango Street", "Losing My Religion: How I Lost My Faith Reporting on Religion in America and Found Unexpected Peace", "Not Quite What I Was Planning: Six-Word Memoirs by Writers Famous and Obscure", "A Bitter Brew: Faith, Power, and Poison in a Small New England Town", "Longitude", "Longitude  The True Story of a Lone Genius Who Solved the Greatest Scientific Problem of His Time"]}
{"id": "182ff2a285337d0e981081117753b058", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 3.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Why Government Doesn't Work: How Reducing Government Will Bring Us Safer Cities, Better Schools, Lower Taxes, More Freedom and Prosperity for All", "The Life That Ruth Built: A Biography", "How I Found Freedom in an Unfree World.", "White House: Confidential", "All-In-One Cisco CCIE Lab Study Guide", "The 500 Home Run Club, Limited Edition", "A+ Prep and Cram Pack", "The Phillies Reader", "Hoosier Century: 100 Years of Photography from the Indianapolis Star and News", "Silicon Boys: And Their Valley of Dreams"], "I4": ["POW/MIA: America's Missing Men: The Men We Left Behind", "Conspiracies, Lies, and Hidden Agendas", "A Delusion Of Satan", "The New Dickson Baseball Dictionary", "Law & Order: The Unofficial Companion -- Updated and Expanded", "Why Didn't You Get Me Out?: The Story of Vietnam's Longest Held P.O.W.", "Jack Nicklaus", "The Christ Conspiracy: The Greatest Story Ever Sold", "The Sand Man: An Autobiography", "The Mafia Encyclopedia"], "I5": ["Incomparable Christ: The Person and Work of Jesus Christ", "The Complete Book of Sports Nicknames", "The Alamo: An Illustrated History", "Murder, Inc.: The Story of the Syndicate", "The Encyclopedia of TV Game Shows", "Babe:  The Legend Comes to Life", "The Freedom Revolution: The New Republican House Majority Leader Tells Why Big Government Failed, Why Freedom Works, and How We Will Rebuild America", "Myth & the Movies: Discovering the Myth Structure of 50 Unforgettable Films", "No More Silence: An Oral History of the Assassination of President Kennedy", "Screenwriting 101: The Essential Craft of Feature Film Writing"]}
{"id": "68af3535b2686c9593f187e56f435814", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 5.0, 3.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 4.0, 4.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 4.0, 4.0, 5.0, 5.0, 5.0, 4.0, 3.0, 5.0, 5.0], "I3": ["Better When He's Bad: A Welcome to the Point Novel", "Jet: A Marked Men Novel", "Rome: A Marked Men Novel", "Vodka Dreams (Distilled Love) (Volume 1)", "Better When He's Bold: A Welcome to the Point Novel", "Better When He's Brave: A Welcome to the Point Novel", "The Opportunist", "Tyrant: King Part 2", "Fallen Crest University (Fallen Crest Series) (Volume 5)", "Rowdy: A Marked Men Novel"], "I4": ["Asa (The Marked Men)", "Until Friday Night: A Field Party Novel", "Cocky Bastard", "Real (The REAL series)", "I Wish", "Legal Affairs: McKayla's Story (The Legal Affairs Series) (Volume 1)", "Fallen Crest High", "Hollywood Dirt", "Bright Side", "Gus"], "I5": ["Twisted Boundaries (The Boundaries Series) (Volume 2)", "Wake Me Up (The Tainted Ink Series) (Volume 1)", "At Any Price (Gaming the System) (Volume 1)", "Fallen Crest Family (Fallen Crest Series) (Volume 2)", "Sex Love Repeat", "Escorted", "Dirty Bad Wrong", "Easy Love (The Boudreaux Series) (Volume 1)", "Collision (The Fight for Life Series Book 1) (Volume 1)", "Storm (Storm MC #1) (Volume 1)"]}
{"id": "fba1b5524ed96730e75dbc818c872750", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 3.0, 3.0, 4.0, 3.0, 4.0, 3.0, 4.0, 4.0], "U4": [3.0, 3.0, 4.0, 2.0, 3.0, 4.0, 5.0, 3.0, 4.0, 4.0], "U5": [3.0, 3.0, 3.0, 4.0, 4.0, 4.0, 4.0, 4.0, 3.0, 5.0], "I3": ["Crazy in Paradise", "Thicker than Water (Leo Waterman Mystery)", "Married By Mistake", "First Prophet (A Bishop Files Novel)", "Havoc: A Betrayed Novel", "Firelight (Darkest London)", "And She Was: A Novel of Suspense (Brenna Spector Novel)", "The Home", "Never Buried: A Leigh Koslow Mystery (Volume 1)", "The Seer Expanded Edition: The Prophetic Power of Visions, Dreams and Open Heavens"], "I4": ["The One You Love: Emma Holden Suspense Mystery Trilogy: Book One (Emma Holden Trilogy)", "Buried In Benidorm: (Max Castillo Mystery #1) (Max Castillo Mysteries)", "The Final Arrangement: A Cozy Flower Shop Mystery (The Flower Shop Mystery Series)", "HCSB Study Bible, Black/Gray LeatherTouch Indexed", "The Mamacita Murders (Volume 1)", "Jet", "The Ministry And Myth Of The First Lady", "Wonderfully Made: Healthy Eating & Abundant Living: 6 Bible Study Sessions for Personal or Small-Group Study", "Collateral Damage (Matt Royal Mysteries, No. 6) (A Matt Royal Mystery)", "Only The Innocent"], "I5": ["Dangerous Affairs", "Murder, Money & Marzipan: A Lexy Baker Bakery Cozy Mystery (Lexy Baker Bakery Cozy Mysteries)", "The Wreck", "A Woman's Guide to Making Right Choices", "Ask Mariah", "One Deadly Sister (Sandy Reid Mystery Series)", "The Heart of a Woman Who Prays: Drawing Near to the God Who Loves You", "The Complete Vegan Kitchen", "Self-Esteem: Seeing Ourselves as God Sees Us (Lifeguide Bible Studies)", "Six Years"]}
{"id": "4dd71821579a1129224fb948865ba90e", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 2.0, 2.0, 4.0, 4.0, 5.0, 4.0, 4.0, 4.0, 2.0], "U4": [4.0, 4.0, 4.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 4.0], "U5": [5.0, 5.0, 4.0, 1.0, 4.0, 5.0, 4.0, 5.0, 5.0, 5.0], "I3": ["Dreamer (The Kali Lockton Trilogy) (Volume 1)", "Maybe Fate", "Fate Book (a New Adult Novel)", "Sweet Home", "Hush, Hush", "3:AM Kisses (3:AM Kisses 1)", "A Shade Of Vampire 4: A Shadow Of Light (Volume 4)", "A Shade Of Vampire 2: A Shade Of Blood", "A Castle Of Sand (A Shade of Vampire) (Volume 3)", "Crazy Beautiful Love (The Martelli Brothers)"], "I4": ["A Shade of Vampire 2: A Shade of Blood", "My Immortal", "The Fiery Heart: A Bloodlines Novel", "Obsession", "Unteachable", "Opal: A Lux Novel", "Shadows (A Lux Novel)", "Vampire Academy (Vampire Academy, Book 1)", "Frostbite", "Skater Boy (X-Treme Boys Series, Book 1) (Volume 1)"], "I5": ["Shadow Kiss", "Blood Promise (Vampire Academy)", "Vampire Academy: Spirit Bound (book 5)", "Spark", "The Making of Nebraska Brown", "Last Sacrifice (Vampire Academy)", "The Do Over", "Donna of the Dead", "Blind Sight (The Celadon Circle) (Volume 1)", "If I Were You: Inside Out Trilogy (Volume 1)"]}
{"id": "b2c1cd00e22513fffe0eb5eb7b247ef8", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 3.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 4.0], "I3": ["The Unidentified Redhead (The Redhead Series)", "Sometimes Never", "Playing for Keeps (Neighbor from Hell)", "Perfection: A Neighbor From Hell Novel", "Kaleb: An Alluring Indulgence Novel (Volume 1)", "Beautiful Bitch (The Beautiful Series)", "The Proposal", "Pulse: Book Two in the Collide Series", "Beautiful Stranger", "Zane: An Alluring Indulgence Novel (Volume 2)"], "I4": ["the proposition", "Reaper's Property (Ellora's Cave Moderne)", "Trophy Husband", "Real (The REAL series)", "Safe Word", "Afflicted", "Strings", "Rock My World", "Travis: An Alluring Indulgence Novel (Volume 3)", "Everything for Us (A Bad Boys Novel)"], "I5": ["Beautiful Bastard", "City of Bones (The Mortal Instruments)", "Double Time (Sinners on Tour)", "Seducing Cinderella (Fighting for Love)", "Wicked Beat (Sinners on Tour)", "The Marriage Merger (Marriage to a Billionaire)", "Love and Lists (Chocoholics)", "Unravel Me", "Safe With Me (With Me In Seattle)", "Carter Reed"]}
{"id": "6f8d54680f233a599ed6416f5c6eaf9c", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 5.0, 5.0, 4.0, 4.0, 4.0, 5.0, 4.0, 2.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 4.0, 5.0, 4.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 4.0, 5.0, 5.0], "I3": ["A Positively Final Appearance: A Journal, 1996-1998", "Anne Morrow Lindbergh: A Biography", "My Century: A Novel", "Hurricane: The Miraculous Journey of Rubin Carter", "The Lion's Game", "Disgrace: A Novel", "The Dress Lodger (Ballantine Reader's Circle)", "On the Rez", "Lazarus and the Hurricane: The Freeing of Rubin 'Hurricane' Carter", "Fork in the Road"], "I4": ["Scandalmonger (Harvest Book)", "Star Wars: Dark Tide Onslaught", "Girl with a Pearl Earring", "Ghosts of Everest The Search For Mallory and Irvine", "A Conspiracy of Paper: A Novel", "The Debt: What America Owes to Blacks", "Sick Puppy", "Pilgrim: A Novel", "The Banyan Tree: A Novel", "A Slow Burning"], "I5": ["The Runner", "Georgiana: Duchess of Devonshire", "Making the Cisco Connection: The Story Behind the Real Internet Superpower", "Life Is So Good: One Man's Extraordinary Journey through the 20th Century and How he Learned to Read at Age 98", "The Bodyguard's Story : Diana, the Crash and the Sole Survivor", "The Unsteady March: The Rise and Decline of Racial Equality in America", "ENGLISH PASSENGERS", "M : The Man Who Became Caravaggio", "Rembrandt's Eyes", "The Shot"]}
{"id": "1a882ab95492a05f10ea2496dc196c7a", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 5.0, 4.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0], "U4": [4.0, 3.0, 4.0, 4.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 4.0, 4.0, 5.0, 5.0, 4.0, 5.0, 5.0, 4.0, 4.0], "I3": ["Photo Finish: A McKenna Mystery", "Dead Man's Fancy: A Novel (A Sean Stranahan Mystery)", "The Baby Rescue (Witness Protection)", "The Tenth Circle (The Blaine McCracken Novels)", "Deadly Secrets: A Mapleton Mystery", "First Kisses (Inspy Kisses) (Volume 1)", "Santa Fe Fortune", "The Aquatic Labyrinth: a Venetian mystery", "Death Rides the River: A Joshua Miller Adventure (Joshua Miller Series) (Volume 2)", "Arctic Wargame: Justin Hall #1 (Volume 1)"], "I4": ["Don't Know Jack", "Exes (Max Segal)", "Grind His Bones", "Aloha Rose (Quilts of Love)", "The Rich and the Dead: A Novel (Lila Day Novels)", "Come Home to Me (Whiskey Creek)", "Lovebirds at the Heartbreak Cafe (Webster's Crossing) (Volume 1)", "Her Texas Cowboy (New Horizon Ranch) (Volume 1)", "Tripoli's Target: Justin Hall #2 (Volume 2)", "Deadly Bones: A Mapleton Mystery (Volume 2)"], "I5": ["The Ransom: Legacy of the King's Pirates", "Breaking Steele (A Sarah Steele Thriller)", "Night Widow", "A Baby of Her Own (Dundee, Idaho)", "A Bridge Unbroken (A Miller's Creek Novel) (Volume 5)", " Vigilante Of Shadows (Scarlet Rain Series, Book 1) eBook", "Love in the Wind (Heartsong Presents)", "Bodyguard Reunion (Guardians, Inc.)", " The Headless Horseman of Ormskirk", "Retribution (A Will Parker Thriller)"]}
{"id": "6317e6c38043913a29d47b6dbcae3f5e", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 4.0, 4.0, 5.0, 5.0, 5.0, 4.0, 5.0, 4.0], "U4": [4.0, 4.0, 5.0, 5.0, 4.0, 5.0, 4.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 4.0, 4.0, 5.0, 4.0, 4.0, 5.0, 4.0, 5.0], "I3": ["I'll Be Damned (Anna Wolfe Series) (Volume 1)", "A Taste of You", "A Howl for a Highlander (Highland Wolf)", "Predatory", "Connected (The Connections Series)", "Bare It All (Love Undercover)", "Eternal Demon: Mark of the Vampire", "Undeniable", "Unbeautifully (Undeniable) (Volume 2)", "A Fine Romance (Aisle Bound)"], "I4": ["In Too Deep (Others of Edenton) (Volume 1)", "The Last Boyfriend (Forever Love) (Volume 1)", "Avenging Angel (Fallen)", "Darkness Avenged (Guardians Of Eternity)", "A Witch's Handbook of Kisses and Curses", "Forever: The World of Nightwalkers", "Darkness Bred (Chimney Rock)", "Fire Inside: A Chaos Novel", "Tempted into Danger", "Tiger Magic (A Shifters Unbound Novel)"], "I5": ["Undying Destiny (A Novel of The Enclave) (Volume 1)", "Shattered Blue", "The Officer and the Secret (Semper Fidelis. Always Faithful.)", "Guardian (The Protectors Series)", "Let Love In (The Love Series)", "Enthralled", "Escaping Reality (The Secret Life of Amy Bensen) (Volume 1)", "Sharpshooter", "To Sin with a Viking (Mills & Boon Historical)", "The Darkest Craving (Lords of the Underworld)"]}
{"id": "2d738e5779cd4bfef5d0afe004067127", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 4.0, 5.0, 4.0, 5.0, 5.0, 5.0, 4.0, 5.0], "U4": [5.0, 4.0, 5.0, 4.0, 5.0, 5.0, 3.0, 3.0, 4.0, 2.0], "U5": [5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Spook Country", "The Marketing Mavens", "New Ideas from Dead CEOs: Lasting Lessons from the Corner Office", "Rebel Yell: A Short Guide to Fiction Writing", "The Myths of Innovation", "Small Is the New Big: and 183 Other Riffs, Rants, and Remarkable Business Ideas", "The Ultimate Sales Machine: Turbocharge Your Business with Relentless Focus on 12 Key Strategies (Library Edition)", "Influence: The Psychology of Persuasion, Revised Edition", "02 Standard of Honor Book Two of the Templar Trilogy (A Templar Novel)", "Marketing Champions: Practical Strategies for Improving Marketing's Power, Influence, and Business Impact"], "I4": ["They Don't Teach Corporate in College: A Twenty-something's Guide To The Business World", "What Made jack welch JACK WELCH: How Ordinary People Become Extraordinary Leaders", "Motivating the 'What's In It For Me?' Workforce: Manage Across the Generational Divide and Increase Profits", "The Dream Manager", "When a Crocodile Eats the Sun: A Memoir of Africa", "The Sales Manager's Success Manual", "Unstuck: A Tool for Yourself, Your Team, and Your World", "Fishing for Love on the Net: A Guide to Those Searching for Love", "Marketing Your Small Business for Big Profits", "Selling Blue Elephants: How to make great products that people want BEFORE they even know they want them ."], "I5": ["ValueSelling: Driving Up Sales One Conversation At A Time", "Starting Something: An Entrepreneur's Tale of Corporate Culture", "Metaphorically Selling: How to Use the Magic of Metaphors to Sell, Persuade, & Explain Anything to Anyone", "Negotiation Boot Camp: How to Resolve Conflict, Satisfy Customers, and Make Better Deals", "Carpe Phonum: How to Seize the Phone, Take Action and Call Your Prospects Even When You Lack Courage", "Savvy Networking: 118 Fast & Effective Tips for Business Success", "Masters of Sales: Secrets From Top Sales Professionals That Will Transform You Into a World Class Salesperson", "Hermanisms: Axioms for Business & Life", "The Language of Success", "It Only Takes 1% to Have a Competitive Edge in Sales"]}
{"id": "0aaf17622a76730120c6699e262ad6f0", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [2.0, 4.0, 2.0, 4.0, 4.0, 4.0, 2.0, 2.0, 5.0, 5.0], "U4": [3.0, 5.0, 4.0, 5.0, 1.0, 4.0, 3.0, 4.0, 5.0, 4.0], "U5": [5.0, 3.0, 5.0, 3.0, 4.0, 4.0, 4.0, 5.0, 5.0, 4.0], "I3": ["The World on Blood", "Orientalism: Visions of the East in Western Dress", "The Yamato Dynasty: The Secret History of Japan's Imperial Family", "Venice & The Veneto (Eyewitness Travel Guides)", "Bridling Chaos", "Wintermind (Solitude Trilogy)", "Lord of Chaos", "Lord of Chaos", "Imperial China: Photographs 1850-1912", "I am Mary Tudor"], "I4": ["The Memoirs of Lady Hyegyong: The Autobiographical Writings of a Crown Princess of Eighteenth-Century Korea", "Lady Crymsyn (Vampire Files, No. 9)", "Olga Romanov", "The Country Diary of An Edwardian Lady: A facsimile reproduction of a 1906 naturalist's diary", "Blood of My Blood", "Wildside", "Tudor Women", "The Night Inside", "The Moon and the Sun", "Josephine: A Life of the Empress"], "I5": ["Elizabeth I", "Scoop-Wallah: Life on a Delhi Daily", "The World of the Shining Prince: Court Life in Ancient Japan (Kodansha Globe)", "Flight of the Mariner", "The Tale of Murasaki: A Novel", "Bloodsucking Fiends", "Get a Life!", "Extraordinary Powers", "Point Of Honor", "The Queen's Bastard: A Novel"]}
{"id": "936d8824084dc537e7cf7e1aad3b82e8", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 5.0, 5.0, 4.0, 5.0, 4.0, 5.0, 5.0, 5.0], "U4": [4.0, 5.0, 4.0, 4.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0], "U5": [5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0], "I3": ["Fear, Faith, and a Fistful of Chocolate: Wit and Wisdom for Sidestepping Lifes Worries", "Mind of Her Own", "Picture Perfect: A Novel (Weddings by Design)", "For Love of Eli: Quilts of Love Series", "When the Heart Heals: A Novel (Sisters at Heart)", "Firefly Island: A Novel", "A Story of God and All of Us: A Novel Based on the Epic TV Miniseries 'The Bible'", "Safari, So Good!: All About African Wildlife (Cat in the Hat's Learning Library)", "Prayers for Every Day (Roma Downey's Little Angels series)", "The Return of Cassandra Todd"], "I4": ["Moonlight Masquerade: A Regency Romance", "Unholy Hunger: A Novel (Lure of the Serpent)", "The Icecutter's Daughter (Land of Shining Water)", "You're Made for a God-Sized Dream: Opening the Door to All God Has for You", "Strand of Deception: A Justice Seekers Novel", "Beautiful Battlefields", "Tyndale: The Man Who Gave God an English Voice", "Grave Consequences: A Novel (Grand Tour Series)", "Befriending Your Ex after Divorce: Making Life Better for You, Your Kids, and, Yes, Your Ex", "Love in a Broken Vessel: A Novel"], "I5": ["Dancing Upon Barren Land: Prayer, Scripture Reflections, and Hope for Infertility", "Swept Away (Trouble in Texas) (Volume 1)", "Memory of Murder (Love Inspired Suspense)", "A Little Hair of the Dog", "The Gospel-Centered Woman: Understanding Biblical Womanhood through the Lens of the Gospel", "The One Good Thing: A Novel", "The Disillusioned", "My Very First Easter Story Sticker Book (My Very First Sticker Books)", "Catherine's Pursuit (McKenna's Daughters)", "The Blessed Woman: Learning About Grace from the Women of the Bible"]}
{"id": "a7cec90959285eaac0da5b6c94f18736", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 4.0, 4.0, 4.0, 3.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 4.0, 4.0, 4.0, 4.0, 3.0, 4.0, 4.0, 4.0, 4.0], "U5": [4.0, 4.0, 4.0, 3.0, 5.0, 5.0, 5.0, 4.0, 4.0, 4.0], "I3": ["Exclusively Yours (The Kowalskis)", "Almost A Bride (Wyoming Wildflowers)", "Worth The Weight: The Worth Series Book 1: A Copper Country Romance (Volume 1)", "Worth The Drive: The Worth Series, Book 2: A Copper Country Romance (Volume 2)", "Drums of Autumn", "Game of Love (Love in Bloom: The Remingtons, Book 1) (Volume 10)", "Throne of Glass", "Crown of Midnight (Throne of Glass)", "The Giver (Collins Modern Classics)", "Stroke of Love (Love in Bloom: The Remingtons, Book 2) (Volume 11)"], "I4": ["Bossypants", "Up to the Challenge (An Anchor Island Novel)", "Flames of Love (Love in Bloom: The Remingtons, Book 3) (Volume 12)", "Up to the Challenge (An Anchor Island Novel)", "Home to Stay (An Anchor Island Novel)", "Hidden", "Virgin River (Virgin River, Book 1) (A Virgin River Novel)", "When Snow Falls (Whiskey Creek)", "Falling Into You", "Shelter Mountain: A Virgin River Novel"], "I5": ["Naked in Death", "Glory in Death", "Slope of Love (Love in Bloom: The Remingtons, Book 4) (Volume 13)", "Immortal in Death (In Death, Book 3)", "Whispering Rock", "A Virgin River Christmas (A Virgin River Novel)", "Kissing Under the Mistletoe (A St. Helena Vineyard Novel)", "Summer in Napa (A St. Helena Vineyard Novel)", "Out of Play", "Read, Write, Love (Love in Bloom: The Remingtons, Book 5) (Volume 14)"]}
{"id": "a6cbfd0ad05035515157d0935786ab45", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 3.0, 3.0, 5.0, 5.0, 5.0, 5.0, 4.0, 4.0, 4.0], "U4": [5.0, 5.0, 4.0, 4.0, 5.0, 4.0, 3.0, 4.0, 4.0, 5.0], "U5": [5.0, 3.0, 4.0, 5.0, 5.0, 4.0, 4.0, 1.0, 5.0, 1.0], "I3": ["Praying for Sleep", "A Time For Treason: An Historical Novel", "Flash Point", "High Five (Stephanie Plum, No. 5) (Stephanie Plum Novels)", "Ten Thousand Islands (Doc Ford)", "Hot Six", "The Sharks of Lake Nicaragua: True Tales of Adventure, Travel, and Fishing", "The Naked Detective", "The Insider: A Novel", "Hammerhead Ranch Motel (Serge Storms)"], "I4": ["Rough Draft", "Purple Cane Road: A Novel (Dave Robicheaux Mysteries)", "The Hearse You Came in on", "Family Honor", "Wild Justice", "Blood Money, A Jane Whitefield Novel", "Hugger Mugger: A Spenser Novel (Spenser Mysteries)", "Aloha, Mr. Lucky", "Gumbo Limbo: An Alex Rutledge Mystery", "The Flight"], "I5": ["Four to Score (Stephanie Plum, No. 4) (Stephanie Plum Novels)", "L.A. Dead", "Joshua's Hammer (Kirk McGarvey Novels)", "Rock, Paper, Scissors", "Numbered Account", "The Tin Collectors", "The Kill Artist", "The First Counsel", "The Fuhrer's Reserve: A Novel of the FBI", "Trust Fund"]}
{"id": "c0f7ddc332f8de3aa4cf8079e3f9cae6", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 4.0, 4.0, 5.0, 5.0, 2.0, 5.0, 4.0, 4.0], "U4": [5.0, 3.0, 2.0, 3.0, 4.0, 4.0, 5.0, 2.0, 5.0, 5.0], "U5": [3.0, 4.0, 2.0, 5.0, 5.0, 2.0, 5.0, 4.0, 4.0, 3.0], "I3": ["PREY.", "Summer of Night: A Novel", "The Associate", "The Prince of Deadly Weapons: A Novel", "Backfire: Carly Fiorina's High-Stakes Battle for the Soul of Hewlett-Packard", "Dark Hollow", "Perfect Enough: Carly Fiorina and the Reinvention of Hewlett Packard", "The Dante Club: A Novel", "The Last Detective", "Murder in the Hearse Degree: A Novel"], "I4": ["Derailed", "Time Stand Still: A Darren Camponi Novel", "Amazonia", "Prairie Gothic (Mad Dog & Englishman Series)", "A Time to Die: The Untold Story of the Kursk Tragedy", "Haunted Ground", "Still Life with Crows (Pendergast, Book 4)", "Jinn: A Novel", "Avenger", "Last Car to Elysian Fields: A Dave Robicheaux Novel"], "I5": ["Utopia", "Absolute Friends", "The Codex", "The Last Juror", "Paranoia", "The Last Goodbye", "Fatal Flaw (Victor Carl Series)", "Bad Men: A Thriller", "The Princes of Ireland: The Dublin Saga", "Sleeping Beauty"]}
{"id": "7ad842dc7b9bbf72d48c39de540dd5b1", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 3.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Open Minds: (Mindjack Series Book 1)", "Friends vs. Family (The Academy) (Volume 3)", "Drop of Doubt (The Academy) (Volume 5)", "Push and Shove (The Academy) (Volume 6)", "Witchblood (Volume 1)", "Forgiveness and Permission (The Ghost Bird Series) (Volume 4)", "Kalona's Fall (House of Night Novella)", "How to Draw Pokemon", "Pokemon: Essential Handbook", "Wicked (Celestra Series) (Volume 4)"], "I4": ["Growl", "Expel (Celestra Series) (Volume 6)", "Elysian (Celestra Series Book) (Volume 9)", "Celestra Forever After", "Three of Hearts", "A Chance for Charity: The Immortal Ones", "Parched", "Guardians: The Girl (Volume 1)", "True Love and Magic Tricks (Beds Series)", "Mindspeak (Volume 1)"], "I5": ["Say You Will (Summerhill) (Volume 1)", "Reckless (Renegades) (Volume 1)", "The Faerie Guardian (Creepy Hollow) (Volume 1)", "Maine Miracles", "After Math", "Rain Shadow Book 1 (The Barringer Brothers)", "Family Magic", "Freefall", "Of Wings and Wolves (The Shattering Heaven Series)", "Darkmoon (The Cain Chronicles)"]}
{"id": "1d91381b3695098c1cf5b52e4cf344b2", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 4.0, 4.0, 5.0, 4.0, 4.0, 5.0], "U4": [4.0, 3.0, 3.0, 4.0, 5.0, 2.0, 5.0, 2.0, 5.0, 2.0], "U5": [3.0, 4.0, 5.0, 4.0, 3.0, 5.0, 4.0, 5.0, 3.0, 5.0], "I3": ["From Rage to Responsibility: Black Conservative Jesse Lee Peterson and America Today", "Sally Hemings: A Novel", "On Writing: A Memoir of the Craft", "On Writing", "Woman, Thou Art Loosed! the Novel", "Basic Economics A Citizen's Guide to the Economy", "A Personal Odyssey", "In Search of Goodpussy: Living Without Love", "Why Black Men Choose White Women", "Sister Betty! God's Calling You!"], "I4": ["Do Black Women Hate Black Men?", "The Good Black: A True Story of Race in America", "We Can't Go Home Again: An Argument About Afrocentrism", "No Apology Necessary: How hidden prophecies in the Old Testament foretold the tragedy of slavery and give the answers to racial tension in America", "Spoonbread & Strawberry Wine: Recipes and Reminiscences of a Family", "Going Off: A Guide for Black Women Who've Just About Had Enough", "No Man Knows My History : The Life of Joseph Smith", "Basic Black: Home Training for Modern Times", "PICK A BETTER COUNTRY: An Unassuming Colored Guy Speaks His Mind About America", "The End of Racism: Principles for a Multiracial Society"], "I5": ["Dreamcatcher", "Getting Publicity (Self-counsel Business Series)", "The Green Mile: Coffey's Hands", "Night Shift", "Insomnia", "The Shining", "Member of the Club: Reflections on Life in a Racially Polarized World", "Reclaiming the Magic: A Writer's Guide to Success", "Sex and Race: A History of White, Negro, and Indian Miscegenation in the Two Americas, Vol. 2: The New World", "Raising Fences: A Black Man's Love Story"]}
{"id": "37225eb08b63daaaed2858816b8e0b13", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 3.0, 4.0, 4.0, 3.0, 3.0, 4.0, 3.0, 4.0], "U4": [4.0, 4.0, 3.0, 4.0, 4.0, 4.0, 3.0, 3.0, 3.0, 3.0], "U5": [3.0, 4.0, 4.0, 4.0, 4.0, 5.0, 5.0, 4.0, 5.0, 4.0], "I3": ["Grasping at Eternity (The Kindrily)", "Incarnate (Incarnate Trilogy)", "Carrier of the Mark", "Mila 2.0", "Scorched Skies (A Fire Spirits Novel)", "Smokeless Fire: a Fire Spirits novel", "Borrowed Ember (Fire Spirits #3)", "When Summer Comes (Whiskey Creek)", "How It Rolls (Love and Skate)", "Honey Pie (Cupcake Club)"], "I4": ["The Collector (Dante Walker)", "Sugar Rush (Cupcake Club)", "Virulent: The Release (Volume 1)", "On Dublin Street (On Dublin Street Series)", "The Summer I Became a Nerd", "Girls Love Travis Walker", "Writers Workshop of Science Fiction & Fantasy", "The Cowboy's E-Mail Order Bride (Cowboys of Chance Creek) (Volume 1)", "Reboot", "Foreplay: The Ivy Chronicles"], "I5": ["Miracle on Regent Street", "On Dublin Street (On Dublin Street Series)", "Taking Back Forever (The Kindrily)", "Dare You To", "Runes", "Crash into You", "One Tiny Lie: A Novel (The Ten Tiny Breaths Series)", "Invincible: The Chronicles of Nick", "Infinity: Chronicles of Nick", "Infamous: Chronicles of Nick"]}
{"id": "1457170f15169d1a7c2d07ececaa09f5", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 4.0, 3.0, 5.0, 5.0, 4.0, 3.0, 2.0, 5.0], "U4": [5.0, 2.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0], "U5": [4.0, 5.0, 5.0, 2.0, 5.0, 4.0, 5.0, 5.0, 5.0, 4.0], "I3": ["The Miracle at Speedy Motors (No. 1 Ladies' Detective Agency Series)", "The Hour I First Believed", "Peony in Love: A Novel", "Catching Genius", "Girls in Trouble: A Novel", "Lush Life: A Novel", "I Smile Back", "A Map of the Known World", "Privilege", "A Mouthful of Air"], "I4": ["The Story Of Edgar Sawtelle", "Scarpetta (A Scarpetta Novel)", "Ablutions: Notes for a Novel", "Gentlemen", "One Good Turn", "Into That Good Night", "Critical Mass", "comeback -  a mother and daughter's journey through hell and back", "The Spare Room: A Novel", "Handle with Care"], "I5": ["Eve: A Novel of the First Woman", "Coming Back to Me: A Novel", "Coming Back to Me: A Novel", "The Shack", "A Fortunate Age: A Novel", "Still Life: A Novel", "My Abandonment", "Columbine", "The Color of Lightning: A Novel", "How to Be Lost: A Novel"]}
{"id": "90060106cf918e2a8839ff92e3f57289", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 3.0, 3.0, 5.0, 2.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 4.0, 5.0], "I3": ["Silent To The Bone", "Fever 1793", "Born Blue", "Princess in the Spotlight (The Princess Diaries, Vol. 2)", "Baby Names Now: From Classic to Cool--The Very Last Word on First Names", "Anna Leonowens: A Life Beyond 'the King and I'", "The Last Victim: A True-Life Journey into the Mind of the Serial Killer", "Suicide and Attempted Suicide: Methods and Consequences", "Black Mirror", "The Devil's Dictionary (Dover Thrift Editions)"], "I4": ["Empty Promises", "Send Me Down a Miracle", "Stalemate: A Shocking True Story of Child Abduction and Murder", "Swift Justice: Murder and Vengeance in a California Town", "Dying For Daddy: A True Story of Family Killer Jack Barron (St. Martin's True Crime Library)", "BITTER HARVEST: A WOMAN'S FURY A MOTHERS SACRIFICE : "A Woman's Fury, a Mother's Sacrifice"", "Breakfast of Champions CD Unabridged", "The Rag and Bone Shop", "Down And Out In Paris And London (Modern Classics)", "Criminal Profiling: An Introduction to Behavioral Evidence Analysis"], "I5": ["The Killer's Cousin", "Wind Blows Backward", "Encyclopedia of Serial Killers.", "Don't Think Twice (Laurel-Leaf Books)", "When Jeff Comes Home", "Vanishing", "Dream Catcher: A Memoir", "Stop Pretending: What Happened When My Big Sister Went Crazy", "And Never Let Her Go: Thomas Capano, the Deadly Seducer", "The Other Shepards"]}
{"id": "96a0e3b3fb73b9fdcc52f8347d239d10", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 4.0, 5.0, 4.0, 5.0, 5.0, 4.0, 5.0, 4.0], "U4": [5.0, 2.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [4.0, 4.0, 4.0, 5.0, 4.0, 4.0, 4.0, 3.0, 5.0, 4.0], "I3": ["File Under Dead: A Tom & Scott Mystery (Tom & Scott Mysteries)", "Gutterboys", "TROPIC OF MURDER (Nick Hoffman Mysteries)", "Midnight Thirsts: Erotic Tales: Erotic Tales of the Vampire", "Upon a Midnight Clear: Queer Christmas Tales", "Confessions Of A Casanova", "Leading the Parade: Conversations with America's Most Influential Lesbians and Gay Men", "A Serious Person: A Novel", "Blue Days, Black Nights: A Memoir", "Magical Thinking: True Stories"], "I4": ["Murder in the Rue St. Ann: A Novel (Chanse MacLeod Mysteries)", "Spare Parts: A Romentics Novel", "Fingering The Family Jewels", "One Night Stand", "Moth and Flame: A Benjamin Justice Novel", "The Boy in The Book", "Finding Hope", "Child of My Right Hand", "Crossing the Center Line", "Luncheonette: A Memoir"], "I5": ["Mardi Gras Murders: A Novel", "The Blood of Kings: A Novel", "A Time Before Me", "Virginia Lovers", "All American Boy", "Acqua Calda: A Novel", "Scrub Match", "Second Chances", "Nerds Who Kill: A Paul Turner Mystery", "Hot Sauce"]}
{"id": "39cf190b2833a5aa4ce0b1b8795be416", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 4.0, 1.0, 5.0, 4.0, 3.0, 4.0, 4.0, 3.0], "U4": [3.0, 4.0, 4.0, 5.0, 3.0, 4.0, 4.0, 1.0, 5.0, 3.0], "U5": [5.0, 4.0, 5.0, 2.0, 3.0, 3.0, 4.0, 3.0, 4.0, 3.0], "I3": ["Under the Stone Paw", "The Holistic Health Guide: Natural Care for the Whole Dog (Terra-Nova Series)", "Doomsday Book", "As Good As It Got", "The Lace Reader: A Novel", "American Savior: A Novel of Divine Politics", "The Fire: A Novel", "The Necklace: Thirteen Women and The Experiment That Transformed Their Lives", "The Resilient Child: Seven Essential Lessons for Your Child's Happiness and Success", "Mother Link: Stories of Psychic Bonds Between Mother and Child"], "I4": ["Sea-born Women", "Beside a Burning Sea", "Goldengrove (Goldengrove, Book 1)", "ABC3D", "A Dark Dividing", "Enslaved by Ducks", "Fowl Weather", "Promise Not to Tell: A Novel", "Heart in the Right Place (Large Print)", "Another Mother's Life"], "I5": ["Not One Drop: Betrayal and Courage in the Wake of the Exxon Valdez Oil Spill", "An Irish Country Christmas (Irish Country Books)", "Shelter Me", "The Fiddle Case", "The Mercy Papers: A Memoir of Three Weeks", "Castle", "Lucky Girl", "The Society of S: A Novel", "Splendid Solution: Jonas Salk and the Conquest of Polio", "The Family Bones"]}
{"id": "cf1d55ce7731f7866b74b4d600f86268", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Cheating Justice (The Justice Team Series) (Volume 2)", "Stealing Justice (The Justice Team Series) (Volume 1)", "The Chocolate Garden (Dare River) (Volume 2)", "Release (Ski Town Romance) (Volume 2)", "A SEAL's Fantasy (Unrated!)", "Finding Emma", "Within the Shadows (The Shadow World) (Volume 1)", "Secrets on the Sand (The Barefoot Bay Series)", "The Reason is You", "Nest"], "I4": ["Uncharted Love (Places to See) (Volume 4)", "Writing Active Hooks Book 1: Action, Emotion, Surprise and More - Kindle edition", "The Shadows of Stormclyffe Hall", "Two Blue Lines (Crossing the Line) (Volume 1)", "Christmas with a SEAL (Uniformly Hot!)", "Prosecco Pink (Franki Amato) (Volume 2)", "Christmas at Twilight: A Twilight, Texas Novel", "Barefoot in White (The Barefoot Bay Series)", "Not Without You (Silver Creek) (Volume 1)", "SEAL's Promise"], "I5": ["Fast Glamour (The Glamour Series) (Volume 3)", "The Perfect Ingredient (Dare Valley)", "Bone Cold (Bone Series)", "Lowdown and Lush: Lush No. 3 (Volume 3)", "Death of a Dapper Snowman (Stormy Day Mystery) (Volume 1)", "We Are Made of Stardust", "Love in a Snow Storm (Pine Harbour) (Volume 2)", "Against the Wall (Dangerous Protectors) (Volume 1)", "Halfway to Nowhere (Halfway Series) (Volume 1)", "Baby Stetson (Love and Music in Texas)"]}
{"id": "71381ec1a67f4875a04c51c37f32558f", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0], "U5": [5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 4.0, 4.0, 5.0, 4.0], "I3": ["101 Tips to Improve Your Chess", "Moving Toward Stillness: Lessons in Daily Life from the Martial Ways of Japan", "Bokken: Art of the Japanese Sword (Literary Links to the Orient)", "Nausica of the Valley of the Wind, Vol. 4", "All Quiet on the Western Front (World War I) by Erich Maria Remarque (2014-03-15)", "Life of Mahatma Gandhi", "The Prophet", "Japan - Culture Smart!: the essential guide to customs & culture", "Go: A Complete Introduction to the Game (Beginner and Elementary Go Books)", "Quick & Easy Green Anole Care"], "I4": ["Still Me", "How to Think Like Leonardo da Vinci: Seven Steps to Genius Every Day", "An Open Book", "The Language of the Genes", "The Tale of Genji: (Penguin Classics Deluxe Edition)", "David Attenborough: Life on Air", "Use Your Head", "Sociology: A Very Short Introduction", "Buddhism: A Very Short Introduction", "Malignant Sadness"], "I5": ["The World's Religions", "Japan : The Fleeting Spirit (New Horizons)", "Trotsky: A Biography", "The Language of Genes: Solving the Mysteries of Our Genetic Past, Present and Future", "One No, Many Yeses", "Signs Make Sense: A Guide to British Sign Language", "Working Days: The Journals of The Grapes of Wrath", "Bon Voyage Mr. President and Other Stories", "'Rainbow Warrior': French Attempt to Sink Greenpeace", "I Am Legend"]}
{"id": "a63f1d8219161b99fe0e387aace94d5e", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 5.0, 5.0, 4.0, 3.0, 4.0, 5.0, 5.0, 5.0], "U4": [3.0, 5.0, 4.0, 5.0, 4.0, 5.0, 4.0, 5.0, 4.0, 5.0], "U5": [4.0, 5.0, 4.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["White Tiger on Snow Mountain: Stories", "The Cold Dish: A Longmire Mystery", "Death Without Company: A Longmire Mystery", "Melody Jackson and the House on Lafayette Street (Volume 1)", "Dead or Alive: A Kevin Kerney Novel", "Pardon the Ravens", "Sisters of Shiloh", "Euphoria", "Wanted Sam Bass (Great Western Detective League)", "Sweetland"], "I4": ["Road Ends", "The Time Bandit Solution: Recovering Stolen Time You Never Knew You Had", "Blackbird House: A Novel (Ballantine Reader's Circle)", "Remember Me Like This: A Novel", "As the Crow Flies (DI Nick Dixon Crime)", "Honeydew", "The Revenant: The Bestselling Book That Inspired the Award-Winnning Movie", "A Land More Kind Than Home: A Novel", "The Ghost Will See You Now: Haunted Hospitals of the South", "Pigs Can't Swim: A Memoir (A Merloyd Lawrence Book)"], "I5": ["Lost, but Found", "She Weeps Each Time You're Born: A Novel", "Stella Bain", "All the Light We Cannot See", "The Herd from 93rd", "A Question of Bounty: The Shadow of Doubt", "Minnow", "Orphan Train: A Novel", "The Overland Stage to California: Personal Reminiscences and Authentic History of the Great Overland Stage Line and Pony Express from the Missouri River to the Pacific Ocean", "The Beekeeper's Lament: How One Man and Half a Billion Honey Bees Help Feed America"]}
{"id": "87e222ff663a72d90b9dff3fc9c602a8", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 5.0, 4.0, 5.0, 5.0, 5.0, 4.0, 5.0, 4.0], "U4": [5.0, 5.0, 5.0, 4.0, 4.0, 5.0, 5.0, 5.0, 4.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["The Cowboy Target (Protection Specialists)", "The Last Detective", "Damascus Countdown", "MacCallister The Eagles Legacy Dry Gulch Ambush (A Duff MacCallister Western)", "The Haunted Mesa", "Lone Star Protector (Texas K-9 Unit)", "The Iron Marshal: A Novel", "Grub Line Rider", "Wounds: A Novel", "Midnight Sacrifice (The Midnight Series)"], "I4": ["The Man from Skibbereen: A Novel", "Explosive Secrets (Texas K-9 Unit)", "Touch & Go (A Tessa Leoni Novel)", "Threat of Darkness (The Defenders)", "High Lonesome", "Blood and Bone", "Under a Desert Sky", "Rosemary Cottage (The Hope Beach Series)", "Frame 232 (Jason Hammond)", "Last Stand at Papago Wells (The Louis L'Amour Hardcover Collection)"], "I5": ["The King (The Bowers Files)", "Son of a Wanted Man (The Louis L'Amour Collection)", "Burning Sky: A Novel of the American Frontier", "Kiowa Trail Louis Lamour Collection", "Storm Warrior (Traveling To America)", "Stranded (Alaskan Courage, Book 3)", "Dangerous Passage: A Novel (Southern Crimes) (Volume 1)", "Stolen Identity", "Plain Pursuit (Love Inspired Suspense)", "Unspoken"]}
{"id": "6c1a7d2e42a5638d2772b8f694257efd", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 5.0, 4.0, 4.0, 3.0], "U4": [3.0, 5.0, 4.0, 2.0, 5.0, 4.0, 4.0, 3.0, 4.0, 3.0], "U5": [4.0, 4.0, 4.0, 5.0, 4.0, 2.0, 3.0, 4.0, 5.0, 4.0], "I3": ["Dead Line", "The Scent of Lemon Leaves", "Black Chalk", "To Tuscany with Love", "Terminal City (An Alexandra Cooper Novel)", "One Kiss in Havana", "In the Company of the Courtesan: A Novel", "A Cottage By The Sea", "The Loveliest Chocolate Shop in Paris", "It Happened in Paris"], "I4": ["The Sunrise", "Seven Days", "The Unlikely Pilgrimage of Harold Fry: A Novel", "The Academy: Game On", "Fallen Land: A Novel", "A Heart Bent Out of Shape", "Falling in Honey: How a Tiny Greek Island Stole My Heart", "The Pink Hotel: A Novel", "Safe House: A Thriller", "Secrecy"], "I5": ["The Other Child: A Novel", "Arctic Summer", "Cloudland", "Slow Train to Switzerland: One Tour, Two Trips, 150 Years and a World of Change Apart", "The Dress Thief", "Swimming Home: A Novel", "Wicked Wives", "A God in Every Stone: Shortlisted for the Baileys Women's Prize for Fiction 2015", "The Son-in-Law", "Bay of Secrets"]}
{"id": "7ce4cfb0f78ff6fd18457ef40310bc80", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 3.0, 4.0, 4.0, 4.0, 4.0, 3.0, 3.0, 3.0, 4.0], "U4": [4.0, 4.0, 4.0, 4.0, 4.0, 3.0, 5.0, 4.0, 4.0, 4.0], "U5": [5.0, 5.0, 4.0, 4.0, 4.0, 5.0, 5.0, 5.0, 5.0, 4.0], "I3": ["Depth of Focus: A Novel", "A Wedding Wager", "Unlovable: Book One of The Port Fare Series", "Anathema: Causal Enchantment Series, Book 1", "Across The Galaxy", "The Little Red Book of Wisdom", "The Strange Life of Walenty Karnowski: The Rabbi's Illegitimate Grandson", "And Yet They Were Happy (LeapLit)", "How To Marry a Rake", "That Day In September"], "I4": ["With God All Things Are Possible", "Days of Iron", "Gog & Magog: The Devil's Descendants", "A Kid's Guide to Being a Winner", "Fabulous Faces: From Motivation to Transformation Through Facial Plastic Surgery", "Proof of the Afterlife: The Conversation Continues", "Paper Children an Immigrant's Legacy", "THE RUIN: A Boy's Quest to Rebuild His Self Worth by Seeking Refuge in the Wilderness", "Creep", "Groundswell"], "I5": ["Wrecker: A Novel", "The Key", "Divine Intervention", "Parallelogram (Book 1: Into the Parallel) (Volume 1)", "Garden Of Empress Cassia", "Mine Until Dawn: Book 2 of the Fitzgerald Family", "The Eye of the Crystal Ball", "The Trust", "Orion", "Daimon: The Prequel to Half-Blood (Covenant)"]}
{"id": "ae01704c4d634d4f6439b46b8c12eb1c", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 2.0, 5.0, 5.0, 3.0, 1.0, 2.0, 4.0, 5.0, 5.0], "U4": [2.0, 2.0, 4.0, 3.0, 3.0, 4.0, 2.0, 4.0, 5.0, 5.0], "U5": [4.0, 5.0, 4.0, 4.0, 5.0, 3.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Raid: An Unfinished Hero Novel (Unfinished Heroes) (Volume 3)", "The Arrangement", " The Devil's Reprise (The Devil's Duology Book 2) eBook", "Dark Grace (The Grace Series) (Volume 3)", "Second Chance Boyfriend: A Novel (One Week Girlfriend Quartet)", "Never Have I Ever", "Axel (Corps Security) (Volume 1)", "If I Were You: Inside Out Trilogy (Volume 1)", "Killing Sarai (In the Company of Killers)", "Thief (Love Me With Lies) (Volume 3)"], "I4": ["Girl on Tour (Kylie Ryans) (Volume 2)", "Snow White Sorrow (The Grimm Diaries)", "One Week Girlfriend: A Novel (One Week Girlfriend Quartet)", "Freeing Asia", "Breathe (Sea Breeze)", "Origin (A Lux Novel)", "Collide: Book One in the Collide Series", "Find You in the Dark", "Relentless (Shattered Hearts) (Volume 2)", "Wait for You (Wait for You Saga)"], "I5": ["Girl with Guitar (Kylie Ryans)", "Pieces of You (Shattered Hearts) (Volume 3)", "Limits", "Waking Up Dead (End of Days Love)", "Pinkalicious: Pink or Treat!", "Pinkalicious and the Pink Pumpkin", "On Every Street (The Artist's Trilogy)", "Grace Lost (The Grace Series) (Volume 1)", "Tainted Grace (The Grace Series)", "Divergent"]}
{"id": "4be79c8fb49f3f2c941d091c14bc5baa", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 4.0, 4.0, 3.0, 5.0, 4.0, 5.0, 5.0, 5.0], "U4": [4.0, 5.0, 5.0, 5.0, 5.0, 3.0, 5.0, 3.0, 5.0, 4.0], "U5": [4.0, 4.0, 4.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 4.0], "I3": ["This Raging Light", "Black Widow Forever Red (A Marvel YA Novel)", "Longing for Paris: One Woman's Search for Joy, Beauty, and AdventureRight Where She Is", "His Mistletoe Family (Men of Allegany County)", "A Treacherous Decision (Order of the MoonStone) (Volume 2)", "With This Ring?: A Novella Collection of Proposals Gone Awry", "The Sea Keeper's Daughters (A Carolina Heirlooms Novel)", "The Isaac Project", "Mermaid Moon (A Sunset Cove Novel)", "Where She Belongs: A Novel (Misty Willow)"], "I4": ["Thin Ice: A Novel (Men of Valor)", "Rocky Mountain Reunion (Love Inspired)", "Beyond the Silence", "A Son's Vow: The Charmed Amish Life, Book One", "Joshua's Mission (Plain and Simple Miracles)", "Hannah's Choice: A Novel (Journey to Pleasant Prairie)", "The Thorn Bearer (Penned in Time) (Volume 1)", "Superfoods 24/7: More Than 100 Easy and Inspired Recipes to Enjoy the World’s Most Nutritious Foods at Every Meal, Every Day", "A Time to Die (Out of Time Book 1)", "The Restaurant Critic's Wife"], "I5": ["Arcana: A Novel of the Sylvani (Novels of the Sylvani)", "Grace's Forgiveness (A Keepsake Pocket Quilt Novel)", "The Girl Who Was on Fire: Your Favorite Authors on Suzanne Collins Hunger Games Trilogy", "A Dream for Love (Possible Dreams)", "Bronner: A Journey to Understand", "Last in a Long Line of Rebels", "Keeper of the Stars (A Kings Meadow Romance)", "The Painter's Daughter", "Always Watching (Elite Guardians)", "Roots and Sky: A Journey Home in Four Seasons"]}
{"id": "fcdbd4e68b87d4bc7127227536e12366", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 1.0, 5.0, 5.0, 5.0], "U4": [4.0, 4.0, 4.0, 5.0, 4.0, 4.0, 4.0, 4.0, 5.0, 4.0], "U5": [5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 3.0], "I3": ["Seduce Me (The Legend Hunters)", "Holly's Inbox", "Davey BigHead: Dream Big", "Liquid Soul", "Good People: A Thriller", "The Amateurs: A Thriller", "The Turkey's Treat", "The Calling", "Loving Rabbi Thalia Kleinman: Sex And Romance In God's House", "The Rasner Effect"], "I4": ["Dark Hunger (Demonborn)", "Summer of Two Wishes", "Bleak History", "Lopsided: How Having Breast Cancer Can Be Really Distracting", "There's More to Life Than the Corner Office", "Ice Land: A Novel", "Last Call", "Afterlife", "A Circle of Souls", "Intertwined (An Intertwined Novel)"], "I5": ["His Father's Son", "The Cave", "A Note From An Old Acquaintance", "Cleopatra's Daughter: A Novel", "Elemental Shaman: One Man's Journey Into the Heart of Humanity, Spirituality & Ecology", "The Pawn (The Patrick Bowers Files, Book 1)", "Rashi's Daughters, Book III: Rachel: A Novel of Love and the Talmud in Medieval France (Rashi's Daughters Series)", "The Fruit of Her Hands: The Story of Shira of Ashkenaz", "Level 26: Dark Origins", "Educating Esme: Diary Of A Teacher's First Year, Expanded Edition (Turtleback School & Library Binding Edition)"]}
{"id": "3805e7c841f3f85d61daf13687aeaa7b", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 4.0, 5.0, 4.0, 5.0, 3.0, 2.0, 5.0, 2.0], "U4": [4.0, 5.0, 4.0, 5.0, 5.0, 3.0, 3.0, 5.0, 5.0, 4.0], "U5": [4.0, 4.0, 4.0, 4.0, 4.0, 5.0, 3.0, 3.0, 3.0, 4.0], "I3": ["Alfred Hitchcock and the Making of Psycho", "The Last Full Measure", "Night Shift", "The Boy Who Changed the World", "The Good, the Bad, and Me: In My Anecdotage", "Pregnant Pause", "Hail to the Chiefs: Presidential Mischief, Morals, & Malarkey from George W. toGeorge W.", "The Witch of Hebron: A World Made by Hand Novel", "Still Missing: A Novel", "Denial: A Memoir of Terror"], "I4": ["Rude Awakenings of a Jane Austen Addict: A Novel (Jane Austen Addict Series)", "The Red Tent: A Novel", "Strangers at the Feast: A Novel", "I Has a Hotdog: What Your Dog Is Really Thinking", "Cut!: Hollywood Murders, Accidents, and Other Tragedies", "Poison: A Novel of the Renaissance (Poisoner Mysteries)", "God Made Me Pick Up Underwear", "Silver Birches: A Novel", "Coffee Shop Conversations: Making the Most of Spiritual Small Talk", "Stupid History: Tales of Stupidity, Strangeness, and Mythconceptions Throughout the Ages"], "I5": ["A Girl Named Mister", "The Picture of Dorian Gray (Collins Classics)", "The Last Block in Harlem", "Love Finds You Under the Mistletoe", "My Name Is Memory", "Hostile Takeover (Jon Archer Series Book 1) - Kindle edition", "Radical: Taking Back Your Faith From the American Dream", "Radical (Serie Favoritos) (Spanish Edition)", "The Radical Question: What Is Jesus Worth to You? (10-Pack)", "Stupid Christmas (Stupid History)"]}
{"id": "caf13ca60f0f995f427990c0e8045232", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 3.0, 5.0, 5.0, 4.0, 4.0, 5.0, 3.0, 4.0, 1.0], "U4": [5.0, 4.0, 4.0, 4.0, 4.0, 5.0, 4.0, 3.0, 5.0, 5.0], "U5": [1.0, 4.0, 5.0, 5.0, 4.0, 4.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Desert Heat (Sinclair Sisters)", "See Jane Die (Mira)", "Dead Witch Walking", "The Shadow Runners (2176 Series, Book 3)", "A Dark Champion (Brotherhood of the Sword, Book 1)", "I Thirst for You (Primes Series, Book 2)", "Jane's Warlord (Berkley Sensation)", "Something from the Nightside (Nightside, Book 1)", "Play Dead", "Cravings"], "I4": ["Stardoc", "The Chase: A Novel", "If She Should Die", "Harvard's Education (Tall, Dark & Dangerous, Book 5)", "Legend", "Jackson Rule", "Dead Wrong", "Whippoorwill (Mira)", "Dark Destiny (Dark Series)", "To Weave a Web of Magic: Four Stories of Fantasy and Exquisite Romance"], "I5": ["Kiss Me While I Sleep: A Novel (CIA Spies)", "Kill the Messenger", "Bait", "Colters Wife", "Dead Certain", "After Hours", "The Cajun Cowboy", "After Dark", "Hot & Bothered", "Bio Rescue"]}
{"id": "f88b1db9be526f75bc1d3d70cec5d067", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 5.0, 4.0, 4.0, 5.0, 3.0, 4.0, 4.0, 2.0], "U4": [4.0, 5.0, 4.0, 2.0, 5.0, 4.0, 5.0, 3.0, 3.0, 3.0], "U5": [4.0, 4.0, 3.0, 4.0, 3.0, 4.0, 4.0, 5.0, 4.0, 5.0], "I3": ["Midnight Reckoning (Dark Dynasties)", "Kindling the Moon: An Arcadia Bell Novel (The Arcadia Bell series)", "Blood Bound (Mercy Thompson, Book 2)", "Shadow Rising (Dark Dynasties)", "The Goddess Test", "Shaedes of Gray: A Shaede Assassin Novel", "Bitter Black Kiss", "Moon Called", "The Care and Feeding of Stray Vampires (Half-Moon Hollow Series)", "Wolf at the Door (A Wyndham Werewolf Novel)"], "I4": ["Dragon's Moon (A Children of the Moon Novel)", "Darkness Dawns (Immortal Guardians)", "Secrets and Shadows: A 13 to Life Novel", "Probability Angels", "13 to Life: A Werewolf's Tale", "Drink, Slay, Love", "Something Secret This Way Comes", "Night Reigns (Immortal Guardians, Book 2)", "The Demon Lover", "Incubus"], "I5": ["Hunter's Moon: Vampires Realm Romance Series", "Her Guardian Angel: Her Angel Romance Series", "Black Howl (Black Wings, Book 3)", "Vengeance Born (A Novel of the Light Blade)", "Kiss of the Vampire (Warriors of the Rift)", "This Side of the Grave", "One Grave at a Time", "Eternal Kiss of Darkness", "Forbidden Blood", "Once Burned (Night Prince, Book 1)"]}
{"id": "065807ba4bbe92508050ae982fa1623e", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 4.0, 4.0, 5.0, 4.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 4.0, 4.0, 5.0], "U5": [5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0], "I3": ["Bake Sale Murder (Lucy Stone Mysteries, No. 13)", "Yellow Crocus: A Novel", "The Love Of A Cowboy", "Ship of Dreams", "13 Little Blue Envelopes", "Millie's Fling: A feel-good, laugh out loud romantic novel", "The Darcys & the Bingleys: A Tale of Two Gentlemen's Marriages to Two Most Devoted Sisters", "Dating Mr. December", "I Dream of Genies", "A Time to Love (Quilts of Lancaster County, Book 1)"], "I4": ["A Winter Ballad (Harper Monogram)", "Scared Stiff (Mattie Winston Mystery)", "A Simple Amish Christmas", "Optical Delusions in Deadwood", "A Time to Heal (Quilts of Lancaster County, Book 2)", "Lye in Wait (A Home Crafting Mystery)", "Wild Goose Chase (A Quilting Mystery)", "Death By A HoneyBee (Josiah Reynolds Mystery 1)", "Stuck With You (Time of Your Life)", "To Tempt a Knight (Brotherhood of the Scottish Templars)"], "I5": ["The Rescue (Random House Large Print)", "30 Pieces of Silver", "The Mistress of Trevelyan", "Out of Time: A Paranormal Romance", "Hot Flash", "Jackrabbit Junction Jitters (Volume 2)", "Maid to Match", "Caroline", "Three Wishes", "Tempt the Devil"]}
{"id": "e23550a526c4255062fe2780fb979cf1", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 1.0, 5.0, 5.0, 5.0], "U4": [3.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 4.0, 4.0, 5.0, 5.0], "I3": ["Secret Whispers", "Gates of Paradise", "Too Much in Love", "Flowers in the Attic", "Still Alice", "I Just Want You to Know: Letters to My Kids on Love, Faith, and Family", "Petals on the Wind", "Amy and Isabelle", "Under the Dome", "The Nanny Diaries: A Novel"], "I4": ["Before Your Dog Can Eat Your Homework, First You Have to Do It: Life Lessons from a Wise Old Dog to a Young Boy", "Mother Warriors: A Nation of Parents Healing Autism Against All Odds", "The Boy Who Came Back from Heaven: A Remarkable Account of Miracles, Angels, and Life beyond This World", "Katie Up and Down the Hall: The True Story of How One Dog Turned Five Neighbors into a Family (Thorndike Nonfiction)", "The Secret", "CLEO: The Cat Who Mended a Family", "The Long Winter", "Annie's People, Vols. 1-3 (The Preacher's Daughter, The Englisher, and The Brethren)", "Unlocked: A Love Story", "Escape?? [ESCAPE] [Hardcover]"], "I5": ["Loretta Lynn - Coal Miner's Daughter", "Escape", "Grace: A Christmas Sisters of the Heart Novel", "Driven to Kill: The Clara Harris Story", "Always In Our Hearts: The Story Of Amy Grossberg, Brian Peterson, The Pregnancy They Hid And The Baby They Killed", "The Pact: A Love Story", "The Sister Wife: Brides of Gabriel Book One", "Oogy: The Dog Only a Family Could Love", "She Said Yes: The Unlikely Martyrdom of Cassie Bernall", "Life Application Study Bible NLT"]}
{"id": "1cc2cc6764eb9edfb56091b3f9a0d771", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 5.0, 2.0, 5.0, 5.0, 4.0, 4.0, 4.0, 4.0], "U4": [4.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 2.0], "I3": ["Safe Hex With a Vampire: A Psy-Vamp Novel", " Foxy On The Run", "All Roar and No Bite (Grayslake) (Volume 2)", "Moonlit Embrace", "The Goblin King (Kings)", "Sol (Luna Lodge) (Volume 1)", " The Witch, the Wolf and the Snowstorm", "Twice the Growl (BBW Paranormal Shape Shifter Romance): A BBW in need of a date + Two hot Alphas looking for a mate = The hottest triad ever. (Paranormal Dating Agency) (Volume 1)", "Howl For It", "Bluegrass Undercover: A Bluegrass Brothers Novel (Volume 1)"], "I4": ["Predatory", "Geek Bearing Gifts (BBW Paranormal Shape Shifter Romance): A BBW in search of love + A sexy shifter who secretly loved her = Smokin' Roaring Romance (Paranormal Dating Agency) (Volume 2)", "Unleashed: A Highland Historical Trilogy", "Kodiak's Claim (Kodiak Point)", "Relentless Pursuit", "Scent of a Mate (Sassy Mates Series) (Volume 1)", "Outfoxed By Love (Kodiak Point) (Volume 2)", "Dimitri (Immortals of New Orleans) (Volume 6)", "Choosing Riley: Sarafin Warriors Book 1 (Volume 1)", "Wolf Fever (Alpha Project) (Volume 1)"], "I5": ["Her Purrfect Match (BBW Paranormal Shape Shifter Romance) (Paranormal Dating Agency) (Volume 3)", "Fury of Fire (Dragonfury Series)", "Holiday Bites: A Vampire Paranormal Romance Collection", "Roaring Up the Wrong Tree (Grayslake) (Volume 3)", "Fury of Ice (Dragonfury)", "Love at First Roar (Grayslake) (Volume 4)", "Karly's Wolf", "Polar Bared (Kodiak Point) (Volume 3)", "A Demon And His Psycho: Welcome To Hell (Volume 2)", "Desired by the Pack: Part One: a BBW paranormal romance (Peace River Guardians) (Volume 1)"]}
{"id": "151e7a621c9b093e1d8911ea0c61f7ae", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 4.0, 4.0, 3.0, 3.0, 4.0, 3.0, 3.0, 4.0, 4.0], "U4": [3.0, 4.0, 5.0, 4.0, 3.0, 4.0, 3.0, 3.0, 4.0, 4.0], "U5": [4.0, 5.0, 4.0, 4.0, 4.0, 4.0, 5.0, 4.0, 3.0, 4.0], "I3": ["The Night Before Christmas", "The King's Secret - Kindle edition", "Wishin' and Hopin': A Christmas Story", "Thanks For The Memories", "The Declaration", "Splat the Cat", "The Marriage Plot", "The Night Before Christmas: A Bedtime Shadow Book (Activity Books) (Shadow Book Series) by Clement Clarke Moore(August 1, 2006) Spiral-bound", "Wild", "The Dirty Parts of the Bible: A Novel"], "I4": [" Lisbon, Portugal City Travel Guide 2013", "Dead Spots (Scarlett Bernard)", "Gone Girl", "Rules of Civility: A Novel", "Escorted", "Married By Mistake", "Waking Up Married (Mills & Boon Hardback Romance)", "Love 'Em or Leave 'Em", "Stop the Wedding!", "We Need to Talk About Kevin: A Novel"], "I5": ["Hired By The Cowboy", "Let's Pretend This Never Happened: (A Mostly True Memoir)", "The Beggar King (US Edition) (A Hangman's Daughter Tale)", "Opal Fire: A Stacy Justice Mystery", "Bloodstone: A Reluctant Witch Mystery: Stacy Justice Book Two", "The Dark Monk (US Edition) (A Hangman's Daughter Tale)", "The Hangman's Daughter (Hangman's Daughter Tales) (A Hangman's Daughter Tale)", "Sleeping with Paris (A Paris Romance)", "this I know: Sarah's Confession (After The End) (Volume 1)", "Tiger's Eye (A Stacy Justice Mystery)"]}
{"id": "17f42e863b785d0c1faccd5866cfbd98", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 4.0, 4.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 4.0], "U5": [4.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["What Your Mother Never Told You: A Teenage Girls Survival Guide", "The Rabbit and The Snowman", "Fire Fish (Invisible Tails)", "Marwan: The Autobiography of a 9/11 Terrorist", "Copper Fire (Copper Star Series, Book 2)", "For the Love of St. Nick", "Quills and Promises (Liberty's Promise, Book 2)", "Shades of Gray: A Novel of the Civil War in Virginia", "MESSIAH  INTERVIEWS", "Divinely Inspired"], "I4": ["How Obama Won", "The Devil's Darning Needle", "His Shadowed Heart", "Finding Faith in a Skeptical World", "The Suburban Dragon", "No Sanctuary (A Dark Oak Mystery)", "Across the Pond", "Keoni's Big Question", "Saffron Dreams (Academic Edition)", "French Letters Book One: Virginia's War"], "I5": ["Patriot Acts", "Faith and Honor", "The Lost Hours", "No Teachers Left Behind", "The Case of the Missing Sock (The Crypto-Capers)", "How Can I Run a Tight Ship When I'm Surrounded by Loose Cannons?: Proverbs 31 Discoveries for Yielding to the Master of the Seas", "Life Is Tough: I Doubt I'll Make It Out Alive", "Mothers of the Bible Speak to Mothers of Today", "The Last Queen", "On the Grind: A Shane Scully Novel (Shane Scully Novels)"]}
{"id": "b28d874eef93eba6db19a730229ddb44", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 3.0, 2.0, 3.0, 3.0, 4.0, 5.0, 4.0, 3.0, 3.0], "U4": [4.0, 1.0, 3.0, 3.0, 3.0, 3.0, 4.0, 5.0, 5.0, 4.0], "U5": [4.0, 4.0, 5.0, 3.0, 4.0, 4.0, 4.0, 4.0, 2.0, 3.0], "I3": ["John Carter of Mars (Barsoom Series, #11)", "Tarzan at the Earth's Core", "Savage Pellucidar", "Swords Of Mars (Barsoom Series, No. 8)", "Ensign Flandry (Coronet Books)", "The Demon Breed", "On the Beach", "Collected editorials from Analog", "The Hellfire Files of Jules De Grandin", "Twin Worlds (Professor Jameson Space Adventures, Vol. 4)"], "I4": ["Med Ship", "Retief in the Ruins (Jaime Retief Series #14)", "Envoy to New Worlds (Jaime Retief Series #1)", "Galactic Diplomat", "Retief's War (Jaime Retief Series #3)", "Retief and the Warlords (Jaime Retief Series #4)", "Ecotopia: A Novel", "A Modern Utopia (Penguin Classics)", "Way Station", "The Reefs of Space (Starchild Trilogy, Vol. I)"], "I5": ["The Reefs of Space (Starchild Trilogy, Vol. I)", "Callahan's Crosstime Saloon", "Callahan's Secret", "The Callahan Touch", "Son of the Stars (Winston Science Fiction) (Volume 8)", "Vandals of the Void (The Gregg Press Science Fiction Series)", "Islands in the Sky", "The Ant Men (Macfadden SF, 75-443)", "Stadium Beyond The Stars", "Missing Men of Saturn (A Science Fiction Novel)"]}
{"id": "db6a726111d25e645f40b08545722c48", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 3.0, 3.0, 2.0, 4.0, 3.0, 3.0, 5.0, 1.0, 4.0], "U4": [5.0, 2.0, 3.0, 3.0, 5.0, 3.0, 3.0, 5.0, 3.0, 1.0], "U5": [4.0, 2.0, 5.0, 4.0, 4.0, 4.0, 4.0, 5.0, 3.0, 4.0], "I3": ["The Iron Knight (Iron Fey)", "Before I Wake", "Before I Wake", "The Immortal Rules (Blood of Eden)", "Princess of Glass (Twelve Dancing Princesses)", "The Iron Queen (Iron Fey)", "The Iron King", "The Kiss of a Stranger", "The Eternity Cure (Blood of Eden)", "Steal the Dragon (Sianim, No. 2)"], "I4": ["Princess of the Silver Woods (Twelve Dancing Princesses)", "Dead Heat: An Alpha and Omega novel", "The Hob's Bargain", "When Demons Walk (Sianim series)", "Sonatina Album: Comb Bound Book & 2 CDs (Alfred Masterwork CD Edition)", "With All My Soul (Soul Screamers)", "The Gatekeeper's Secret: Gatekeeper's Saga, Book Five (The Gatekeeper's Saga) (Volume 5)", "The Keeper of the Bees (Library of Indiana Classics)", "Darkness, Kindled (Fire Spirits #4)", "Eleusis"], "I5": ["Fallen Angel (Signet Regency Romance)", "Blood Solstice: Part Three in the Tale of Lunarmorte", "Seeking Persephone", "Borrowed Ember (Fire Spirits #3)", "Boundless (Unearthly)", "Hallowed: An Unearthly Novel", "Unearthly", "Burgmller -- 25 Progressive Pieces, Op. 100 (Alfred Masterwork Edition)", "Elly in Bloom", "Dragon Slippers"]}
{"id": "8042461ddb6a94a6da46a98538214eae", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 4.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0], "I3": ["Entangled (An Evolve Series Novella)", "Revenge #3 (Volume 3)", "Always", "Toxic (Ruin Book 2) (Volume 2)", "Fearless (Ruin) (Volume 3)", "When I Break (Volume 1)", "Revenge #4 (Volume 4)", "No Regrets", "Craving Him: A Love by Design Novel", "Twisted (The Tangled Series)"], "I4": ["Tangled (The Tangled Series)", "Evening Stars (Blackberry Island)", "A Better Man (The Men of Halfway House) (Volume 1)", "Perception (Club Destiny) (Volume 8)", "Finding My Way (The Beaumont Series)", "One Wild Night (Wild Rush) (Volume 1)", "This Wicked Rush (Wild Rush) (Volume 1)", "Night After Night (Seductive Nights: Julia & Clay Book 1) (Volume 1)", "Phenomenal X (Hard Knocks)", "The Resurrection of Aubrey Miller"], "I5": ["Make It A Double (The Last Call Series) (Volume 2)", "A Hunted Man (The Men of Halfway House) (Volume 2)", "After This Night (Seductive Nights: Julia & Clay Book 2) (Volume 2)", "Entice (Eagle Elite) (Volume 3)", "Pretty Instinct", "When We Fall (When I Break) (Volume 3)", "Taint: A Sexual Education Novel", "In The Now (In The Moments Series) (Volume 2)", "Burn for Me", "Breaking Away (Assassins) (Volume 5)"]}
{"id": "44023c5ac36f51abded156b0413e564f", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 3.0, 5.0, 5.0, 5.0], "I3": ["Payback - Ever Loved someone so much that you would kill for them?: A romantic suspense book Series about love, lust and revenge: (Book 1) - Kindle edition", "A Girl and Her Monster (Rune Breaker)", "Love Like You've Never Been Hurt: Emma and Jack (Summer Lake) (Volume 1)", "Taming the Alpha (A Werewolf Romace)", "Rising (The Rising Series)", "The Awakening (The Marriage Diaries, Vol. 1) (Volume 1)", "Wings of Arian: The Solus Series", "Ethereal Underground (Ethereal Underground Trilogy)", "Chase (The Chase Saga Book 1) - Kindle edition", "Killing Me Softly (A Broken Souls Series) (Volume 1)"], "I4": ["Her Purrfect Match (BBW Paranormal Shape Shifter Romance) (Paranormal Dating Agency) (Volume 3)", "Geek Bearing Gifts (BBW Paranormal Shape Shifter Romance): A BBW in search of love + A sexy shifter who secretly loved her = Smokin' Roaring Romance (Paranormal Dating Agency) (Volume 2)", "Twice the Growl (BBW Paranormal Shape Shifter Romance): A BBW in need of a date + Two hot Alphas looking for a mate = The hottest triad ever. (Paranormal Dating Agency) (Volume 1)", "Love, Lies, and Deception", "Burn for Me", "Rock the Band (Black Falcon)", "Opposing Sides: Book 1 (University Park) (Volume 1)", "The Intern, Vol. 1 (The Intern Serials) (Volume 1)", "Curves 'em Right (BBW Paranormal Shape Shifter Romance) (Paranormal Dating Agency) (Volume 4)", "Wrapped up in you"], "I5": ["Dead Witch Walking", "Bayou Heat Collection One", "Off Sides", "Air Bound (Sisters of the Heart)", "London Dusk (A Dawn to Dusk Novella Book 1) - Kindle edition", "Perfect Partners (Zebra Bouquet Romances)", "Viper Game (A GhostWalker Novel)", "Flirting with Felicity", "Heart Collector", "Marked (Servants of Fate)"]}
{"id": "482fff3adb3698966a55b22489411813", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0], "U4": [5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0], "I3": ["Tattered on My Sleeve (Lost Kings MC #4) (Volume 4)", "Dirty (The Vengeance Duet) (Volume 1)", "Servicing the Target (Masters of the Shadowlands) (Volume 10)", "Blyssfully Undone (The Blyss Trilogy) (Volume 3)", "Midnight Moonrising (Volume 1)", "Seeker (The Seeker Series) (Volume 1)", "Dreamer (The Seeker Series) (Volume 2)", "Seer (The Seeker Series Book 3) - Kindle edition", "Skyscrapers & Camelot (Renovate) (Volume 1)", "Gay for Pay: An All Cocks story (All Cocks Stories) (Volume 1)"], "I4": ["Oracle (The Seeker Series Book 4) - Kindle edition", "Drawn to You (Book 1 in the Chasing Olivia Series)", "Courage Runs Red (Blood Red Series) (Volume 1)", " Victoria", "One You Can't Forget: Motorcycle Club Romance (Hade's Spawn Motorcycle Club Series) (Volume 1)", "Escalation (Clandestine Affairs) (Volume 2)", "Tattered Loyalties (Talon Pack) (Volume 1)", "Ryker (Kings of Korruption MC) (Volume 1)", "Never Too Late (Willow Creek) (Volume 2)", "Tyrant: King Part 2"], "I5": ["Nights Embrace (Others of Seattle) (Volume 1)", "An Alpha's Choice (Talon Pack) (Volume 2)", "Storm Mistress (Others of Seattle) (Volume 2)", "Accepting Fate (Others of Seattle) (Volume 3)", "Ditching the Dream (Dream Series) (Volume 1)", "Death of a Chorus Girl", "Feels Like a Dream (Dream Series) (Volume 5)", "Unexpected Dreams: Dream Series, Book 4 (The Dream Series) (Volume 4)", "Black Horse (Breaking Black) (Volume 1)", "Finding Gabriel"]}
{"id": "183b01c3dd1d203bd675cf4519ee4dae", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 3.0, 3.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["The Complete Works of William Shakespeare (Illustrated)", "Simple Sourdough: How to Bake the Best Bread in the World", "The Italian Cook Book: The Art of Eating Well: Practical Recipes of the Italian Cuisine.  Pastries, Sweets, Frozen Delicacies and Syrups.", "Dishes and Beverages of the Old South (Illustrated Edition) (Dodo Press)", "Kindle Buffet: Find and download the best free books, magazines and newspapers for your Kindle, iPhone, iPad or Android", "Edgar Allan Poe Complete Stories and Poems", "Garfield...Recipes with Cattitude!: Over 230 scrumptious, quick & easy recipes for Garfield's favorite foods...lasagna, pizza and much more! (Everyday Cookbook Collection)", "Top 50 Most Delicious Empanada Recipes (Recipe Top 50's) (Volume 30)", "Chef Paul Prudhomme's Louisiana Tastes: Exciting Flavors from the State that Cooks", "The Shun Lee Cookbook"], "I4": ["Fiery Foods That I Love", "Seasonings - The Ultimate  Guide", "Cuban Recipes :The Ultimate Guide", "The Lodge Cast Iron Cookbook: A Treasury of Timeless, Delicious Recipes", "Lodge Cast Iron Nation: Great American Cooking from Coast to Coast", "101 Things to Do with a Dutch Oven", "Top 50 Most Delicious Barbecue Recipes [BBQ Recipes - Grilling Cookbook - Barbeque Recipes] (Recipe Top 50's 14) - Kindle edition", "THE CAST IRON RECIPE COLLECTION: 47 Yummy Recipes For Breakfast, Lunch, Dinner And Dessert In Your Cast Iron Skillet - Kindle edition", "Quick & Easy Family Camping Recipes: Delicious Foil Packet Meals (Camping Guides)", "Segreto Italiano: Secret Italian Recipes & Favorite Dishes"], "I5": ["Easy Meal Time's - GREAT JERKY RECIPES: : 25 Healthy & Tasty Turkey, Buffalo, Venison, Beef, Fish, Chicken Jerky Recipes You Can Make For Work, Home or, BBQs", "Japanese Cooking Made Simple: A Japanese Cookbook with Authentic Recipes for Ramen, Bento, Sushi & More", "365 Slow Cooker Suppers", "Sunday Sauce: When Italian-Americans Cook", "The Bread Lover's Bread Machine Cookbook: A Master Baker's 300 Favorite Recipes for Perfect-Every-Time Bread-From Every Kind of Machine", "Food Dehydration - The Ultimate Recipe Guide", "Lemon: Teach Me Everything I Need To Know About Lemon In 30 Minutes (Herbal Remedies - Superfoods - Natural Healing - Lemons - Fruit) - Kindle edition", "Camping Cookbook Fun, Quick & Easy Campfire and Grilling Recipes for the Whole Family: Direct & Indirect Grilling - Foil Packets - Open Fire Cooking", "Lone Star Brisket: A Step by Step Guide on How to Smoke Brisket", "The Ultimate Dehydrator Cookbook: The Complete Guide to Drying Food, Plus 398 Recipes, Including Making Jerky, Fruit Leather & Just-Add-Water Meals"]}
{"id": "ea311e20e898626e724b7dd9e705bc31", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 1.0, 1.0, 1.0, 2.0, 5.0, 2.0, 4.0, 3.0, 5.0], "U4": [4.0, 2.0, 5.0, 4.0, 5.0, 3.0, 4.0, 2.0, 4.0, 1.0], "U5": [3.0, 3.0, 2.0, 2.0, 5.0, 5.0, 3.0, 3.0, 5.0, 1.0], "I3": ["Culture and Value", "Ethics", "To Kill a Nation: The Attack on Yugoslavia", "Fools' Crusade: Yugoslavia, Nato, and Western Delusions", "Masters of the Universe: NATO's Balkan Crusade", "Madness and Civilization: A History of Insanity in the Age of Reason", "The New Military Humanism: Lessons From Kosovo", "Styles of Radical Will", "Where the Stress Falls", "Swann's Way (Penguin Great Books of the 20th Century)"], "I4": ["Sontag and Kael: Opposites Attract Me", "How Proust Can Change Your Life", "In Search of Lost Time Volume 2: Within a Budding Grove", "Swann's Way (Penguin Great Books of the 20th Century)", "Unacknowledged Legislation: Writers in the Public Sphere", "History of Western Philosophy (Routledge Classics) (Volume 44)", "Grounding for the Metaphysics of Morals: with On a Supposed Right to Lie because of Philanthropic Concerns (Hackett Classics)", "Perpetual Peace and Other Essays (Hackett Classics)", "Prolegomena to Any Future Metaphysics: and the Letter to Marcus Herz, February 1772 (Hackett Classics)", "Anti Chomsky Reader"], "I5": ["Herzog (Penguin Great Books of the 20th Century)", "Identity and Difference", "The Closing of the American Mind", "No One Left to Lie To: The Triangulations of William Jefferson Clinton", "The Selected Poetry of Rainer Maria Rilke: Bilingual Edition (English and German Edition)", "Illuminations: Essays and Reflections", "The Missionary Position: Mother Teresa in Theory and Practice", "Koba the Dread", "The Uncanny (Penguin Classics)", "A Long, Short War"]}
{"id": "ca864ce492547dffefa132157f9255e1", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 4.0, 4.0, 5.0, 5.0, 5.0, 5.0, 3.0, 4.0], "U4": [3.0, 3.0, 4.0, 5.0, 4.0, 4.0, 4.0, 4.0, 4.0, 5.0], "U5": [4.0, 3.0, 5.0, 5.0, 3.0, 4.0, 4.0, 4.0, 4.0, 4.0], "I3": ["The Courtesan Duchess (Wicked Deceptions)", "The Bohemian and the Banker", "The Unleashing (Call Of Crows)", "The Cinderella Princess (Royal Holiday) (Volume 1)", "You Are Mine (Mine Series) (Volume 1)", "Carry the Ocean", "The Duke's Disaster", "Mindtouch (The Dreamhealers) (Volume 1)", "The Lady Meets Her Match (Midnight Meetings)", "Cupcakes and Crushes"], "I4": ["His Billion-Dollar Dilemma (Guide to Love) (Volume 2)", "When a Rake Falls (The Rake's Handbook)", "Along Came a Wolf (The Yellow Hoods)", "Marcus (Hell Squad) (Volume 1)", "Yogi and the Bear", "Cheaters Anonymous", "His First and Last (Ardent Springs)", "Since Drew", "Dragons Are People, Too", "Sugar on Top (Sugar, Georgia)"], "I5": ["Midnight Ride (Midnight Cowboys)", "The Harlot Countess (Wicked Deceptions)", "Cruz: Scifi Alien Invasion Romance (Hell Squad Book 2) - Kindle edition", "No One Like You (Barefoot William Beach)", "Tucked Away (Hearts of Montana) (Volume 1)", "The ABLES", "Summer on Lovers' Island: A Jewell Cove Novel", "Her Wild Hero (X-Ops)", "The Novice: Summoner: Book One (The Summoner Trilogy)", "Freaks of Nature (The Psion Chronicles)"]}
{"id": "11b9873c220f09c0c9879baff1b5f282", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 4.0, 5.0, 4.0, 4.0], "U4": [4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0], "U5": [5.0, 5.0, 3.0, 4.0, 4.0, 5.0, 4.0, 4.0, 4.0, 4.0], "I3": ["Bared to You / Reflected in You / Entwined with You", "Cheeky Spanking Stories", "Double Her Fantasy (Double Seduction) (Volume 1)", " Highway 24 eBook", "Forgive Me for Waiting So Long to Tell You This", "Beats (Hard Rock Harlots) (Volume 2)", "A Prescription for Delirium (Van Helsing Organization, Volume: 1)", "Shadows After Midnight (After Midnight Anthologies Book 1) - Kindle edition", "Immoral: Tales of a Vampire Hunter, Book One", "Meeting with Christ and Other Poems"], "I4": ["The Seacrest", "The Vampire's Warden", "Voices In My Head", "The Big Book of Orgasms: 69 Sexy Stories", " Abomination", "Becoming Blood (The Becoming Novels) (Volume 3)", "Bdsm Basics for Beginners - A Guide for Dominants and Submissives Starting to Explore the Lifestyle", "Gemini Rising: Ethereal Fury", "Interview with a Master", "Domination & Submission: The BDSM Relationship Handbook"], "I5": ["Improbable Women: Five Who Explored the Middle East (Contemporary Issues in the Middle East)", "The Edge of Never", "eighty days amber. vina jackson", "Eighty Days White", "The Marriage Merger (Marriage to a Billionaire)", "The Book of Secrets: A Novel", "The Silver Chain (Unbreakable Trilogy, Book 1)", "Dream Weaver (Dream Weaver Novels)", "Buton's History of Buddhism in India and Its Spread to Tibet: A Treasury of Priceless Scripture (Tsadra)", "When They Were Boys: The True Story of the Beatles' Rise to the Top"]}
{"id": "b222ccb156be9c022093d9878c6b0fdc", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 1.0, 4.0, 3.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 1.0, 5.0, 5.0, 2.0], "U5": [5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 2.0], "I3": ["Love Stories in This Town", "All the Living", "April & Oliver: A Novel", "Return to Sender", "Where the Money Went: Stories", "You Are Not the One: Stories", "Headz", "The Scenic Route: A Novel", "Reasons for and Advantages of Breathing: Stories", "Await Your Reply: A Novel (Random House Reader's Circle)"], "I4": ["Anna In-Between", "Homer and Langley", "I Shudder: And Other Reactions to Life, Death, and New Jersey", "Lighthouse, the Cat, and the Sea, The:  A Tropical Tale", "The Elephants of Style : A Trunkload of Tips on the Big Issues and Gray Areas of Contemporary American English", "Gone to the Dogs: A Novel", "Spooner", "Dinosaurs on the Roof: A Novel", "Cake Wrecks: When Professional Cakes Go Hilariously Wrong", "Blame: A Novel"], "I5": ["Sunstroke and Other Stories", "Before I Forget", "The Master Bedroom: A Novel", "A Quiet Adjustment: A Novel", "Twisted Tree", " Twisted Tree", "Both Ways Is the Only Way I Want It", "Fathers and Daughters: A Novel", "How to Leave Hialeah (Iowa Short Fiction Award)", "The Unnamed"]}
{"id": "df8288f1ea5c8c91bfadf63829059d4b", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 3.0, 4.0, 4.0, 5.0, 5.0, 3.0, 5.0, 4.0, 4.0], "U4": [5.0, 4.0, 4.0, 3.0, 4.0, 4.0, 5.0, 4.0, 2.0, 3.0], "U5": [4.0, 3.0, 3.0, 4.0, 5.0, 4.0, 4.0, 3.0, 4.0, 4.0], "I3": ["Heroes Die", "Judas Strike", "Infiltrator (T2)", "Necroscope: Avengers (Necroscope: E-Branch Trilogy)", "Temple", "Ice Station", "Deep Fathom", "Seedling (Deathlands Series)", "Blade of Tyshalle", "Shark Lake"], "I4": ["Badland (Warlord No. 3)", "Cutthroat (Warlord No 2)", "The Warlord", "Prisonland (Warlord No 4)", "Rora", "Timeline", "Outlanders: Tomb of Time", "The Fall of Reach (Halo, Bk. 1)", "Barry Sadler's Casca: The Defiant", "Sunchild (Deathlands)"], "I5": ["Wit'ch Gate (Banned & the Banished)", "A Hymn Before Battle (Posleen War Series #1)", "Outlanders: Prodigal Chalice", "The Jackal of Nar -Book One of Tyrants and Kings", "The Descent (Descent Series)", "Breakthrough (Deathlands)", "Area 7", "The Grand Design (Tyrants and Kings, Book 2)", "Snowfall (The Snowfall Trilogy, Book 1)", "Crazy from the Heat"]}
{"id": "c85ba7be51ed4b4e85d701f5c2d9070c", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Maui Widow Waltz", "Dark Spirits (Beyond the Eyes) (Volume 2)", "Livin' Lahaina Loca (Island of Aloha)", "Lana'i of the Tiger: An Islands of Aloha Mystery", "Odin's Murder", "Chaos: I Bring the Fire Part III: (A Loki Story) (Volume 3)", "Released (Romani Realms) (Volume 1)", "Automatic Woman", "Modogamous", "Love's a Witch (Karma's Witches #2) - Kindle edition"], "I4": ["Sin City Goddess", "When Stars Die", "Immortal Dreams (Volume 1)", "Paradox - The Angels Are Here", "Bitter Spirits (A Roaring Twenties Novel)", "Dying To Live & Fighting To Live: Book One and Two In The Zombie Overload Series", "Paradox - Progeny Of Innocence", "The Iron-Jawed Boy (The Sky Guardian Chronicles) (Volume 1)", "Emerald Isle (A Stacy Justice Mystery)", "For The Night (Luna, #1)"], "I5": ["Destined for Darkness", "The Iron-Jawed Boy and the Hand of the Moon (The Sky Guardian Chronicles) (Volume 2)", "Shattered Souls (A Caitlyn O'Connell Novel)", "City of the Dead: Desolace Series IV", "Cemetery Hill: Desolace Series V (Volume 5)", "Witchwood Estate - Ferntree Falls (serial-series bk 2): Teen & Young Adult Witch vampire wolf romance - Kindle edition", " Witchwood Estate - Going Home", "Witchwood Estate - Cursed (serial-series bk 3): YA witch romance suspense - Kindle edition", "A New Life: Life of Recovery", "Captive: A New Life Series (Volume 1)"]}
{"id": "04ca791d05f4e1c707974f81ea42fcd7", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 3.0, 5.0, 4.0, 4.0, 5.0, 3.0, 5.0, 4.0, 4.0], "U4": [4.0, 4.0, 4.0, 5.0, 5.0, 4.0, 5.0, 4.0, 4.0, 1.0], "U5": [4.0, 4.0, 5.0, 4.0, 4.0, 2.0, 5.0, 4.0, 4.0, 2.0], "I3": ["Rev It Up (Black Knights Inc.)", "Serpent's Kiss (A Novel of the Elder Races)", "Oracle's Moon (A Novel of the Elder Races)", "Noah: 5th Street", "Born Wild (Black Knights Inc.)", "Light My Fire (Dragon Kin)", "Ticker", "The Syrian Virgin: A Young Woman's Journey From War in Syria to Love in New York (The Syrian Virgin Series) (Volume 1)", "Foster Justice", "Marked"], "I4": ["Unexpected Eden", "Knight in Highland Armor (Highland Dynasty) (Volume 1)", "Finding Hope", "Full Throttle (Black Knights Inc.)", "Golden Son: Book 2 of the Red Rising Saga (Red Rising Series)", "Broken Soul", "The Restorer (The Graveyard Queen)", "Burned: A Fever Novel", "Raze", "The One"], "I5": ["Bringing Home the Bad Boy (Second Chance)", "The Professional (The Game Maker Series)", "City in Embers (Collector Series Book 1)", "Autumn Getaway (Seasons of Love) (Volume 1)", "Soulceress (The Mythean Arcana) (Volume 2)", "Seeker", "The Master (The Game Maker Series)", "The Dress Shop of Dreams: A Novel", "Take: scars of the wraiths", "Of Shadow and Stone"]}
{"id": "b22947b3ee75604faa49f4d289208224", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [2.0, 1.0, 1.0, 5.0, 5.0, 5.0, 3.0, 5.0, 4.0, 4.0], "U4": [5.0, 5.0, 2.0, 3.0, 3.0, 2.0, 5.0, 5.0, 4.0, 1.0], "U5": [2.0, 5.0, 5.0, 2.0, 4.0, 5.0, 5.0, 4.0, 1.0, 1.0], "I3": ["David Boring", "Fat Art, Thin Art", "Don't Let Me Be Lonely: An American Lyric", "The Importance of Music to Girls", "You Don't Have to Be Buddhist to Know Nothing: An Illustrious Collection of Thoughts on Naught", "The Insecure American: How We Got Here and What We Should Do About It", "Coming Unbuttoned", "Thin Kimono", "Selected Poems", "The Next American Essay (A New History of the Essay)"], "I4": ["Seriously Funny: Poems about Love, Death, Religion, Art, Politics, Sex, and Everything Else", "Once More Around the Block: Familiar Essays", "Sorry, We're Close", "Bang Ditto", "The Ghost Soldiers: Poems", "The Ha-ha: Poems (Southern Messenger Poets)", "Kaddish for a Child Not Born", "Homosexual Verse, The Penguin Book of (Penguin poets)", "The Art Of Drowning (Pitt Poetry Series)", "Each Happiness Ringed by Lions : Selected Poems"], "I5": ["Your Name Here: Poems", "You're an Animal, Viskovitz!", "The Years of Talking Dangerously", "The Power of Babel: A Natural History of Language", "Life on Sandpaper (Hebrew Literature Series)", "Darkly Dreaming Dexter", " Primate Behavior (Grove Press Poetry Series) eBook", "Blooming English: Observations on the Roots, Cultivation and Hybrids of the English Language", "Atheist Delusions: The Christian Revolution and Its Fashionable Enemies", "The Continuous Life"]}
{"id": "b7029ea2e703e247dff0a0af48c76157", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0], "U4": [4.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 4.0, 4.0], "I3": ["Used (Unlovable, #1) (Volume 1)", "All I Ever Wanted: An Abbott Springs Anthology", "Hard As It Gets: A Hard Ink Novel", "Real Mermaids Don't Sell Seashells", "Be with Me: A Novel (Wait for You Saga)", "One Tiny Lie: A Novel (The Ten Tiny Breaths Series)", "Benji Franklin: Kid Zillionaire", "Rumor Has It (Limelight #1) (Volume 1)", "Rome: A Marked Men Novel", "Striving for Normal (Striving Series) (Volume 1)"], "I4": ["Chase", "Simple Perfection: A Rosemary Beach Novel (The Rosemary Beach Series)", "The Unidentified Redhead (The Redhead Series)", "Out of Time: Out of Line #2 (Volume 2)", "Southbound Surrender", "Out of Line: Out of Line #1", "Hell's Belles (Roller Girls)", "Falling Hard (Roller Girls)", "Wicked and Dangerous", "Drawn Together (A Brown Family Novel)"], "I5": ["Music of the Soul (Runaway Train) (Volume 3)", "Bound and Determined (Berkley Sensation)", "Ryder (Resisting Love)", "The Training (The Submissive Series)", "Liv's Existence (Liv Series) (Volume 1)", "Undone (A Country Roads Novel)", "Kismet", "Hard As You Can: A Hard Ink Novel", "Masked Innocence (Hqn)", "Sneaking Candy"]}
{"id": "70b7a583bd4dc44dc34288637b549f75", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["A Thousand Butterfly Wishes (Whisper of the Pines) (Volume 2)", "A Promise of Fireflies (Whisper of the Pines Series) (Volume 1)", "Clickbait (Courting San Diego Standalone Series)", "Cuffs & Ballers: A Second Chance Sports Romance", "Crazy", "All & Nothing (The Broadway Series) (Volume 1)", "Switch", "Hot Mess (Love is Messy Duet: Book One) (Volume 1)", "A Thousand Letters", "Raine's Haven"], "I4": ["From A Distance", "Twice Burned (Love is Messy) (Volume 2)", "Mack Daddy", "Risk and Reward", "Delicate Scars", "Addiction (Seven Deadly Sins) (Volume 1)", "You & Me (Volume 1)", "Hopeless", "First and Goal (Moving the Chains) (Volume 1)", "Merry Random Christmas (Random Series)"], "I5": ["Second Down (Moving the Chains) (Volume 2)", "Obsession (Seven Deadly Sins) (Volume 2)", "A Special Obsession", "Disaster at Roosevelt Ranch (Volume 1)", "Sex (Hollywood Love) (Volume 4)", "Just Breathe", "Anaconda", "When Stars Collide (Light in the Dark) (Volume 2)", "Naughty Professor: A Secret Baby Romance", "Dark Hearts (Light in the Dark) (Volume 3)"]}
{"id": "ecb32ac5174658e34ce989c330897643", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 4.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 4.0, 5.0, 3.0, 4.0, 4.0, 5.0, 5.0, 2.0], "U5": [5.0, 4.0, 5.0, 5.0, 5.0, 3.0, 5.0, 4.0, 3.0, 4.0], "I3": ["Homeland (Forgotten Realms: The Dark Elf Trilogy, Book 1)", "The Mountains of Majipoor", "Robota", "Earthborn (Homecoming, Volume 5)", "The White Order (Saga of Recluce)", "Debt of Bones (Sword of Truth Prequel Novel)", "The Dark Elf Trilogy: Homeland, Exile, Sojourn (Forgotten Realms)", "Sorcerers of Majipoor (Prestimion Trilogy)", "Dragon Masters", "Colors of Chaos (Saga of Recluce)"], "I4": ["Exile: The Dark Elf Trilogy, Part 2 (Forgotten Realms: The Legend of Drizzt, Book II)", "The Worthing Saga", "The Case for Christ:  A Journalist's Personal Investigation of the Evidence for Jesus", "Assassin's Apprentice", "Magi'i of Cyador (Saga of Recluce)", "The Left Hand of Darkness (Penguin Galaxy)", "The Illustrated Hitch-hiker's Guide to the Galaxy", "Royal Assassin (The Farseer Trilogy)", "Speaker for the Dead", "Lord Prestimion (Prestimion Trilogy)"], "I5": ["The Terrible Truth About Liberals", "Scion of Cyador (Saga of Recluce)", "Unfit For Command: Swift Boat Veterans Speak Out Against John Kerry", "Assassin's Quest (The Farseer Trilogy)", "Dragons of Autumn Twilight (Dragonlance Chronicles, Volume I)", "Xenocide: Volume Three of the Ender Quintet (The Ender Quartet)", "Dragons of Winter Night (Dragonlance Chronicles)", "Naked Empire", "The King Of Dreams", "Wellspring of Chaos (Saga of Recluce)"]}
{"id": "3749124df6be0ddb5806dba7363db24e", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 3.0, 4.0, 4.0, 4.0, 4.0, 3.0, 4.0, 4.0, 3.0], "U4": [4.0, 4.0, 4.0, 4.0, 2.0, 4.0, 3.0, 3.0, 2.0, 3.0], "U5": [3.0, 3.0, 4.0, 4.0, 4.0, 3.0, 4.0, 4.0, 4.0, 3.0], "I3": ["Devil's Desire", "Chase the Dawn", "Minx (Avon Historical Romance)", "The Gamble (Colorado Mountain)", "The Duke and I (Bridgertons)", "Three Little Words (Fool's Gold, Book 13)", "When We Met (Fool's Gold, Book 15)", "The Accidental Bride (Bride Trilogy)", "Vixen (Jane Feather's V Series)", "The Least Likely Bride"], "I4": ["The Secret Diaries of Miss Miranda Cheever", "The Devaney Brothers: Ryan and Sean (The Devaneys)", "Texas True (The Tylers of Texas)", "The Viscount Who Loved Me (Bridgertons)", "To Sir Phillip, With Love (Bridgertons)", "When He Was Wicked (Bridgertons)", "Sweet Dreams (Colorado Mountain)", "Ten Things I Love About You", "Ms. Match", "The Cowboy Wants a Baby (Trueblood Texas)"], "I5": ["Jagged (Colorado Mountain)", "A Night Like This", "Shooter (Burnout) (Volume 1)", "Montana Man (Temptation)", "Kiss Me, Annabel (Essex Sisters, book 2)", "Night Whispers", "Tempt the Devil", "The Lion's Bride", "The Laird of Stonehaven", "The Lady Most Likely...: A Novel in Three Parts"]}
{"id": "f7378318626dd273c636fa359e2d3758", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 2.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 4.0, 4.0, 5.0, 5.0, 4.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 4.0, 5.0], "I3": ["Bridge of Souls: The Quickening Book Three", "Deafening", "Blood Follows: A Tale of Bauchelain and Korbal Broach (The Tales of Bauchelain and Korbal Broach)", "Bastard King, The: Book One Scepter of Mercy", "Legacies (Corean Chronicles, Book 1)", "Darknesses (Corean Chronicles, Book 2)", "Scepters (Corean Chronicles, Book 3)", "The Golden Fool", "The Golden Fool (Tawny Man)", "The Golden Fool (Tawny Man)"], "I4": ["The Golden Fool", "The Golden Fool (Tawny Man)", "The Golden Fool", "A Feast for Crows (Song of Ice and Fire)", "A Feast for Crows", "Baudolino", "Alector's Choice (Corean Chronicles, Book 4)", "Analog Feb 1964", "Night", "Night: With Connected Readings"], "I5": ["The Thousandfold Thought (The Prince of Nothing, Book 3)", "The Healthy Dead: A Tale of Bauchelain and Korbal Broach (The Tales of Bauchelain and Korbal Broach)", "Deadhouse Gates : A Tale of Malazan Book of the Fallen", "Kushiel's Chosen (Kushiel's Legacy)", "Kushiel's Dart (Kushiel's Legacy)", "Ptolemy's Gate (The Bartimaeus Trilogy, Book 3)", "Bridge of Souls: The Quickening Book Three", "A Thousand Days in Tuscany: A Bittersweet Adventure", "Jonathan Strange and Mr. Norrell", "The BOOK THIEF"]}
{"id": "6479ba628c57cdd65b111d0cecc27b6d", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 3.0, 4.0, 4.0, 3.0, 4.0, 3.0, 4.0, 4.0], "U4": [4.0, 3.0, 4.0, 4.0, 4.0, 3.0, 4.0, 4.0, 4.0, 5.0], "U5": [5.0, 4.0, 5.0, 5.0, 4.0, 4.0, 4.0, 3.0, 4.0, 4.0], "I3": ["Revealing Us (The Inside Out Series)", "Sweet Revenge (Sin Brothers)", "Rules of Entanglement (Fighting for Love)", "Backstage Pass (Sinners on Tour)", "Always On My Mind (The Sullivans)", "His Need, Her Desire: Dominating Billionaires Erotic Romance (Volume 1)", "Never Enough (A Brown Family Novel)", "The Bossman (The Bossman Series) (Volume 1)", "Sinners at the Altar (Sinners on Tour) (Volume 6)", "Bound & Unbroken (Out of Bounds) (Volume 1)"], "I4": ["Hot Package: A Hostile Operations Team Christmas Novella (Volume 3)", "LUKE: Complete Series (Omnibus Edition)", "Hot Volume 1: A Hostile Operations Team Bundle (Books 1-3)", "Ignited: A Most Wanted Novel", "Dangerously Hot: A Hostile Operations Team Novel (Volume 4)", "The Cowboy Lassos a Bride (The Cowboys of Chance Creek) (Volume 6)", "Risk of a Lifetime", "Broken Glamour (The Glamour Series) (Volume 2)", "The Rocker Who Holds Me (Volume 1)", "Breaking Point (Shadow Warriors)"], "I5": ["Burning Dawn (Angels of the Dark)", "Nobody (Men of the White Sandy) (Volume 3)", "Blind Faith (Sin Brothers)", "The Professional (The Game Maker Series)", "Blind Fury (Men of Steele) (Volume 1)", "The End of the Innocence (Volume 3)", "The Bride: A 2-in-1 Collection (Harlequin Bestselling Authors)", "A Match Made in Texas (Deep in the Heart of Texas)", "Seven Nights to Forever", "Hell for Leather (Black Knights Inc.)"]}
{"id": "ff05c1962229c1a2755586d21fb86755", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 3.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 4.0], "U4": [5.0, 4.0, 5.0, 3.0, 3.0, 4.0, 5.0, 5.0, 5.0, 5.0], "U5": [2.0, 5.0, 4.0, 4.0, 5.0, 4.0, 5.0, 4.0, 4.0, 4.0], "I3": ["The Dying Ground: A Novel (Maceo Redfield Mysteries)", "Breathing Room", "Getting to the Good Part", "No Lye: The African American Woman's Guide To Natural Hair Care", "All I Need", "Like Boogie On Tuesday", "The Fall of Rome", "Singsation", "Shame on It All: A Novel", "Love Don't Live Here Anymore"], "I4": ["B-More Careful: Meow Meow Productions Presents", "Hope Springs (Friendships Blossom in Hope Springs)", "For Every Black Eye", "A Silver Tongue", "His Insignificant Other: A Novel", "Love the One You're With (B-Boy Blues, Book 5)", "Back In The Day: My Life And Times With Tupac Shakur", "One Dead Preacher", "Back in the Day: My Life and Times with Tupac Shakur", "THe Prodigal Husband"], "I5": ["Hoochie Mama", "Flame: A Heated Romance Without Him Burns Vigorously Out of Control", "After the Games Are Played", "Who Will Hear My Screams", "Love Lingers", "The Pact: Three Young Men Make a Promise and Fulfill a Dream", "No Regrets", "Cleaning Out My Closet", "The Lie", "Shattered Souls"]}
{"id": "65b3377126232875cc234702684deebc", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 4.0, 3.0, 3.0, 3.0, 4.0, 2.0, 5.0, 4.0], "U4": [4.0, 3.0, 5.0, 5.0, 3.0, 5.0, 5.0, 3.0, 5.0, 5.0], "U5": [5.0, 5.0, 2.0, 4.0, 5.0, 3.0, 5.0, 5.0, 4.0, 5.0], "I3": ["Christmas Confessions and Cocktails: A Humorous Holiday Memoir with Sassy Drink Recipes (American in Paris)", "The Children of Darkness (The Seekers)", "The Amazing History of Technology: A journey through time with 278 illustrations", "The House on Seventh Street", "Pokergeist (A Haunting on Long Island Series)", "Raining Embers (Order and Chaos) (Volume 1)", "The Good Kind of Bad", "Rise of the Sidenah", "The Jazz Files (Poppy Denby Investigates)", "Cat Lady"], "I4": ["Piggy Sense!: Save it for a rainy day", "Amongst The Flames: A Christian Romance Novel", "The Goddess Within", "The Edge of Nowhere WR: A Tale of Tragedy, Love, Murder and Survival", "Plan Bea (Volume 1)", "Almost Invincible", "Pieces Like Pottery", "Forgotten Sin", "A Sudden Crush", "Cobwebs in the Dark"], "I5": ["Round And Round - Kindle edition", "First & Goal (Queen of the League) (Volume 1)", "The Soul Whisperer: A Tale of Hidden Truths and Unspoken Possibilities", "Sugar and Snails", "The Rest of My Life", "Blonde Eskimo: A Novel", "Going for Two (Queen of the League) (Volume 2)", "Mars Evacuees", "Death in A Major: A Music Lover's Mystery", "A Place to Call Home"]}
{"id": "0f495555ef25bb13a5d477a7bbedd382", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 4.0, 5.0, 4.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0], "I3": ["Existence (Volume 1)", "Promises: Book One of The Syrenka Series", "Asylum: Causal Enchantment Series", "Destiny's Fire", "Embrace (The Embrace Series)", "Awaken: The Patronus", "Beckoning Light: The Afterglow Trilogy", "Life on the Edge", "The Watchers Trilogy: Awakening", "It's a Little Haywire"], "I4": ["Meeting Destiny: Destiny Series, Book 1", "When Destiny Knocks (The Destiny Saga, Book 1)", "Because of Low (Sea Breeze)", "A Merman's Kiss", "Phantom Lives - Power", "The Force of Wind (Elemental Mysteries)", "The Many Lives of Avery Snow", "Undertow", "Defiance: A Significance Novel", "Becoming (Daughters of Saraqael Book One)"], "I5": ["Little 15", "The Last Dawn", " Beyond the Sea eBook", "Betrayal: Book Two of The Syrenka Series", "Predestined (Existence) (Volume 2)", "Destiny's Wrath: Destiny Series, Book 3", "Katrina, the Beginning: A Royal Blood Chronicles - book one", "Sacred (Volume 1)", "The Genius and the Muse", "Taking Shots: The Assassins Series"]}
{"id": "c02b675b513c2196354958b1da8a24cf", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 5.0, 2.0, 3.0, 3.0, 3.0, 4.0, 1.0, 4.0, 4.0], "U4": [5.0, 4.0, 3.0, 4.0, 5.0, 4.0, 3.0, 3.0, 3.0, 4.0], "U5": [4.0, 4.0, 2.0, 3.0, 3.0, 3.0, 4.0, 4.0, 4.0, 4.0], "I3": ["A Time Apart: Book One of the Macauley Series", "Soaring (The Magdalene Series) (Volume 2)", "The Dark Prince: Les Fes: The French Fae Legend (Les Fes: The French Fae Legend) (Volume 1)", "Blyssful Lies (The Blyss Trilogy)", "Djinn and Tonic (The Houri Legends) (Volume 2)", "Midnight Crossroad (A Novel of Midnight, Texas)", "Shrink Rapt", "Captive, Mine", "River Road (Sentinels of New Orleans)", "Elysian Fields (Sentinels of New Orleans)"], "I4": ["Royal Street (Sentinels of New Orleans)", "An English Bride in Scotland: Highland Brides (The Highland Brides)", "To Marry a Scottish Laird", "The Courtesan Duchess (Wicked Deceptions)", "Festive in Death: 39", "Say My Name: A Stark Novel (Stark International)", "Devil You Know (Butcher Boys) (Volume 1)", "Kissed by a Dark Prince (Volume 1)", "Claimed by a Demon King: Eternal Mates Romance Series", "Tempted by a Rogue Prince: Eternal Mates Romance Series"], "I5": ["Dark Instincts (The Phoenix Pack)", "Wicked Cravings (The Phoenix Pack)", "Lover, Divine: Mythos: Gods and Lovers, Book One (Volume 1)", "JAX (Breaking the Declan Brothers, #1) (Volume 1)", "Collision (Portland Street Kings) (Volume 1)", "Carnal Secrets (The Phoenix Pack)", "Hunted by a Jaguar: Eternal Mates Romance Series", "Knight in Highland Armor (Highland Dynasty) (Volume 1)", "A Highland Knight's Desire (Highland Dynasty) (Volume 2)", "Sunshine & Whiskey"]}
{"id": "fe0be6fcb0ccfb7415dbf488a9169c8b", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 4.0, 4.0, 4.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 4.0, 4.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Fine Things", "Kaleidoscope", "Petals on the Wind", "Zoya", "Breath, Eyes, Memory (Oprah's Book Club)", "A Lesson Before Dying (Oprah's Book Club)", "Bittersweet (Danielle Steel)", "Mixed Blessings", "Heartbeat (Danielle Steel)", "No Greater Love"], "I4": ["Wings", "Jewels", "Crossings", "Secrets", "Family Album", "The Gift", "Silent Honor", "The Ranch", "Malice", "Mirror Image"], "I5": ["Range of Motion: A Novel", "Talk Before Sleep: A Novel", "What We Keep: A Novel (Ballantine Reader's Circle)", "Special Delivery", "Dead Even", "The Tenth Justice", "The Ring", "Flowers in the Attic /  Petals on the Wind / If There Be Thorns / Seeds of Yesterday / Garden of Shadows", "Flowers in the Attic", "The Lazarus Child"]}
{"id": "a1a1fca165b594838232082c8013d010", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 5.0, 3.0, 3.0, 4.0, 4.0, 5.0, 5.0, 5.0, 5.0], "U4": [4.0, 5.0, 4.0, 5.0, 5.0, 4.0, 2.0, 5.0, 5.0, 4.0], "U5": [5.0, 3.0, 4.0, 3.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Indelible", "Maverick", "The Game Changer: A Novel", "The Longings of Wayward Girls: A Novel", "Lick (A Stage Dive Novel)", "The Truth About Letting Go", "Bad Things (Tristan & Danika #1) (Volume 1)", "Rock Chick Rescue (Volume 2)", "Walking Disaster", "Blind Obsession"], "I4": ["The Bet", "Wild Man (Dream Man)", "Blindfolded Innocence (Hqn)", "Second Chance Boyfriend: A Novel (One Week Girlfriend Quartet)", "Wallbanger (The Cocktail Series)", "Avoiding Intimacy (Avoiding Series)", "Kitchen Affairs: A Riverside Novel (The Riverside Trilogy) (Volume 1)", "Real (The REAL series)", "Rock My Bed (Black Falcon Series)", "Faster We Burn"], "I5": ["Sisterland: A Novel", "Paris Love Match", "The Love Game & Playing for Keeps (The Game 1 & 2 bind-up)", "Between You and Me: A Novel", "Barely Breathing: The Breathing Series (Volume 2)", "Beneath This Man (A This Man Novel)", "Out of Breath (Breathing)", "Undeclared (The Woodlands)", "Off The Record", "Reason to Breathe: The Breathing Series (Volume 1)"]}
{"id": "1fedff65c5065106750dea1c4d2e72b3", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 4.0, 4.0, 5.0, 5.0, 5.0, 4.0, 5.0, 4.0, 4.0], "U4": [4.0, 5.0, 5.0, 3.0, 4.0, 5.0, 5.0, 4.0, 4.0, 5.0], "U5": [4.0, 4.0, 5.0, 3.0, 4.0, 5.0, 3.0, 5.0, 4.0, 5.0], "I3": ["Four Kitchens: My Life Behind the Burner in New York, Hanoi, Tel Aviv, and Paris", "Darkness, My Old Friend (Jones Cooper)", "Second Grave on the Left (Charley Davidson)", "The Demon Trapper's Daughter: A Demon Trappers Novel", "The Poison Tree: A Novel", "The Keeper of Lost Causes", "Delirious", "The Sworn (The Fallen Kings Cycle)", "The Monster's Corner: Stories Through Inhuman Eyes", "Cold Magic (The Spiritwalker Trilogy)"], "I4": ["The Book of Tomorrow", "Summer of Night: A Novel", "A Winter Haunting", "The Ice Princess", "The Radleys: A Novel", "Moon Over Soho (Rivers of London)", "Moon Over Soho (Rivers of London)", "Swept off Her Feet", "The City (Autumn, Book 2)", "The Iron King"], "I5": ["The Debutante: A Novel", "Dark Road to Darjeeling (A Lady Julia Grey Mystery)", "Feed (Newsflesh, Book 1)", "Damaged (A Kate Lange Novel)", "The Replacement", "Don't Breathe a Word: A Novel", "The Eternal Ones", "The Secret of Crickley Hall", "Clementine", "Bloodshot (Cheshire Red Reports)"]}
{"id": "cb17c40bc2afa195b5160efabf047a59", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 2.0, 4.0, 4.0, 5.0, 3.0, 3.0, 2.0, 4.0], "U4": [3.0, 2.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 5.0, 4.0], "U5": [2.0, 3.0, 4.0, 4.0, 2.0, 2.0, 4.0, 4.0, 4.0, 4.0], "I3": ["Escape?? [ESCAPE] [Hardcover]", "Escape", "How to Talk about Books You Haven't Read", " Middlemarch", "Middlemarch (Penguin Classics)", "Head and Heart: American Christianities", "Death Comes for the Archbishop", "The Thing About Life Is That One Day You'll Be Dead", "The Tibetan Book of Living and Dying: The Spiritual Classic & International Bestseller: 20th Anniversary Edition", "The Nine: Inside the Secret World of the Supreme Court"], "I4": ["Sister Carrie (Penguin Classics)", "The Center Cannot Hold", "Existential Psychotherapy", "Indignation (Vintage International)", "Nausea (New Directions Paperbook)", "The Name of the Rose", "Man's Search for Meaning: An Introduction to Logotherapy, Revised and Enlarged Edition", "Don Quixote", "Fear and Trembling", "The Mayor of Casterbridge (Penguin Classics)"], "I5": ["Real World", "The Commoner: A Novel", "The Girl with the Dragon Tattoo", "Team of Rivals: The Political Genius of Abraham Lincoln", "The Garden of Last Days: A Novel", "Understanding Thomas Jefferson", "1776 : America and Britain at War", "John Adams", "Cousin Bette: Part One of Poor Relations", "Invisible Man"]}
{"id": "514676c22aa738f55dc4741b0b05c9d7", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 2.0, 4.0, 4.0, 4.0, 4.0, 5.0, 4.0, 4.0, 4.0], "U4": [4.0, 4.0, 4.0, 4.0, 3.0, 4.0, 4.0, 3.0, 4.0, 5.0], "U5": [4.0, 4.0, 5.0, 5.0, 4.0, 2.0, 4.0, 4.0, 4.0, 4.0], "I3": ["Arsen: a broken love story", "Beneath This Man (A This Man Novel)", "Jordyn and the Caverns of Gloom: A Daemon Hunter Novel book 2", "Man of My Dreams", "Deadly Captive (Volume 1)", "Rock My World", "Underestimated", "Rock the Heart (Black Falcon)", "Emerge (Evolve Series)", "Rock My Bed (Black Falcon Series)"], "I4": ["Ten Days of Perfect", "Pieces of You (Shattered Hearts) (Volume 3)", "Ruining Me", "Relentless (Shattered Hearts) (Volume 2)", "Someone to Love", "3:AM Kisses (3:AM Kisses 1)", "Entice (Evolve Series) (Volume 3)", "Redemption (Soul Series)", "Captive in the Dark: The Dark Duet", "Holidays with the Walker Brothers (Alluring Indulgence)"], "I5": ["Bully (Fall Away)", "Fueled (The Driven Trilogy)", "Travis: An Alluring Indulgence Novel (Volume 3)", "Kaleb: An Alluring Indulgence Novel (Volume 1)", "Back-up", "Untraceable: The Nature of Grace series", "Tattoo", "Finding Charley (Full Circle) (Volume 2)", "Losing Charley (Full Circle) (Volume 1)", "Because You're Mine"]}
{"id": "1b894a326ccff68ae33d51c5fd192d1c", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 5.0, 4.0, 5.0, 3.0, 5.0, 5.0, 5.0, 5.0], "U4": [3.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0], "I3": ["Another Ending", "Cracks In The Sidewalk", "House Rules: A Novel", "Terry Treetop and the lost egg: the lost egg (Bedtime story)", "I Survived the Bombing of Pearl Harbor, 1941 (I Survived #4)", "Herald Square: A Novel of the Cold War (The First Trumpet)", "Hurry Up, Houdini! (Magic Tree House (R) Merlin Mission)", "A Perfect Time for Pandas (Magic Tree House)", "Afternoon on the Amazon (Magic Tree House, No. 6)", "Day Zero (The Zero Trilogy) (Volume 1)"], "I4": ["Sunset of the Sabertooth", "Feedsack Dresses and Wild Plum Jam", "Angels Walking: A Novel", "Rooms: A Novel", "Inside Story (Frasier Island, Book 3)", "32 Seconds", "Watching the Tree Limbs", "The Legend of Sheba: Rise of a Queen", "41: A Portrait of My Father", "Ekaterina (Heirs of Anton Series #1)"], "I5": ["The Corps, The Cross, & The Mirror", "Nadia (Heirs of Anton Series #2)", "Raising a Modern-Day Princess", "The Chair: A Novel", "Marina (Heirs of Anton Series #3)", "The Christian Writer's Market Guide 2014: Your Comprehensive Resource for Getting Published", "Riven", "Oksana (Heirs of Anton Series #4) (Reissued as The Sovereign's Daughter)", "The Write Way: The S.P.E.L.L. Guide to Real-Life Writing (Society for the Preservation of English Language and Literature)", "Frindle"]}
{"id": "04b9f0599848c20cdc6844411c5d9446", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 4.0, 4.0, 4.0, 5.0, 4.0, 4.0, 3.0, 4.0, 4.0], "U4": [5.0, 5.0, 5.0, 2.0, 4.0, 5.0, 4.0, 5.0, 5.0, 3.0], "U5": [4.0, 4.0, 5.0, 3.0, 5.0, 4.0, 3.0, 5.0, 3.0, 5.0], "I3": ["Fall For Me (The Tate Chronicles #1)", "Beautiful Creatures. by Kami Garcia & Margaret Stohl", "Persephone: The Daughters of Zeus, Book One", "Ethan (Brightest Kind of Darkness)", "The Unbecoming of Mara Dyer (The Mara Dyer Trilogy)", "The Indigo Spell", "Blood Like Poison: Destined for a Vampire", "Devoured: A Novel", "Strength (Mark of Nexus) (Volume 1)", "Beautiful Bastard"], "I4": ["Ten Tiny Breaths", "The Mortal Instruments 5: City of Lost Souls", "Easy", "Deadlocked (Sookie Stackhouse/True Blood, Book 12)", "Eden (Providence) (Volume 3)", "Defiance: A Significance Novel", "Catalyst: A Collide Novel : Book Three", "Cursed", "Devour", "Dark Kiss (Nightwatchers)"], "I5": ["Existence (Volume 1)", "Dearly, Departed: A Zombie Novel", "Crash", "Eve and Adam", "Deity (The Third Covenant Novel) (Covenant Series)", "Entice (Embrace)", "Embrace", "Enshadowed: A Nevermore Book", "Crossed (Matched)", "Crash"]}
{"id": "f195a103deeab0029b96075e65a8c4c6", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 3.0, 5.0, 4.0, 3.0, 3.0, 5.0, 4.0, 3.0], "U4": [5.0, 3.0, 5.0, 5.0, 3.0, 1.0, 4.0, 4.0, 4.0, 3.0], "U5": [3.0, 3.0, 2.0, 2.0, 3.0, 1.0, 3.0, 3.0, 1.0, 5.0], "I3": ["Be the Change: Your Guide to Freeing Slaves and Changing the World (invert)", "Terrify No More", "Homespun Christmas", "The Tears of My Soul: The Story of a Boy Who Survived the Cambodian Killing Fields", "Hope After Betrayal: Healing When Sexual Addiction Invades Your Marriage", "Prayers of an Abstract Reality", "When His Secret Sin Breaks Your Heart", "The Little Mouse, the Red Ripe Strawberry, and the Big Hungry Bear", "Religio-cide: A Primer on Deconstructing the Current Religious Structure for the Sake of True Relationship", "Kindergarten Stories and Morning Talks With Over 125 Illustrations"], "I4": ["Jesus for President: Politics for Ordinary Radicals", "God Is Here: Connecting With Him in Everyday Life", "The Hole in Our Gospel: What Does God Expect of Us?", "Revolution in World Missions: One Man's Journey to Change a Generation", "Origin", "Heretics Of Dune Sped", "Shanghai Girls: A Novel (Random House Large Print)", "From Dust and Ashes: A Story of Liberation (The Liberator Series, Book 4)", "Listen for the Donkey Bells: A Personal Memoir by Mabel Sheldon", "Abortion: A Rational Look at An Emotional Issue"], "I5": ["Love Finds you in Humble, Texas", "Princess and the Goblin (Abridged Classics)", "Less Than Zero.", "Less Than Zero.", "George Mueller:  He Dared to Trust God for the Needs of Countless Orphans", "Dark Flame: A Novel (The Immortals)", "Evermore: The Immortals", "Blue Moon (The Immortals, Book 2)", "Blue Moon (The Immortals, Book 2)", "The Hiding Place"]}
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{"id": "fc8c5bca2b4cc723f4a09e35bdfc5b06", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 4.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 3.0], "U5": [5.0, 4.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 3.0, 5.0], "I3": ["The Horned Man", "Out of the Flames: The Remarkable Story of a Fearless Scholar, a Fatal Heresy, and One of the Rarest Books in the World", "A Supposedly Fun Thing I'll Never Do Again: Essays and Arguments", "Child of My Heart", "Besieged", "Asylum", "Ishmael", "The Columnist", "Permanent Midnight: A Memoir", "Ordinary Horror"], "I4": ["The Lost Continent: Travels in Small Town America", "Shakespeare: The World as Stage (Eminent Lives)", "Chemical Pink", "Terror and Liberalism", "Holes", "Claws", "Best Friends: A Novel", "Beyond Belief: Essays on Religion in a Post-Traditional World", "How to Lose Friends and Alienate People [movie tie-in]: A Memoir", "Since the Layoffs"], "I5": ["A Working Stiff's Manifesto: A Memoir of Thirty Jobs I Quit, Nine That Fired Me, and Three I Can't Remember", "The Question of God: C.S. Lewis and Sigmund Freud Debate God, Love, Sex, and the Meaning of Life", "The Book Against God: A Novel", "You Look Nice Today: A Novel", "Balsamic Dreams: A Short But Self-Important History of the Baby Boomer Generation", "Who Killed Daniel Pearl?", "Bully: A True Story Of High School Revenge", "The New Work of Dogs: Tending to Life, Love, and Family", "An End to Evil: How to Win the War on Terror", "Get Shorty"]}
{"id": "fb165264a0df75cbb109de4cff9fa12d", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 3.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 4.0, 4.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 3.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Hunting Down Amanda", "Thank You for All Things: A Novel", "The Kite Runner", "The Space Between Us: A Novel", "Breathing Room", "Beginner's Luck: A Novel (Hallie Palmer)", "By a Spider's Thread (Tess Monaghan Novel)", "The Bone Garden: A Novel", "24 HOURS PB", "The Wednesday Sisters: A Novel"], "I4": ["Lady Killer (Rosato & Associates Series)", "The Pact: A Love Story", "The BOOK THIEF", "A Tree Grows in Brooklyn", "The Guernsey Literary and Potato Peel Pie Society", "Given Day Unabridged CD, The", "The Winter Rose", "The Buffalo Soldier: A Novel", "The Lincoln Lawyer (Large Print)", "Plain Truth"], "I5": ["Mrs. Kimble: A Novel", "Veil of Roses", "The Rebels (Kent Family Chronicles Volume 2)", "Down River", "The Glass Castle", "Girls in Trucks", "Ellen Foster", "Divine Secrets of the Ya-Ya Sisterhood: A Novel", "Misery", "The Tortilla Curtain (Penguin Books with Reading Guides)"]}
{"id": "3f1857d6bc0b7bb56ad5df48e026b8eb", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0], "U4": [4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0], "U5": [4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 5.0, 4.0, 4.0, 3.0], "I3": ["Nica of Los Angeles (Frames)", "Unspoken Memories (Unspoken Series) (Volume 1)", "Life's What You Make It (Love's Great Adventure Series) (Volume 1)", "Rock Addiction (Rock Kiss) (Volume 1)", "One Last Kiss (Affair Without End) (Volume 1)", "Bad Son Rising", "Killer WASPs: A Killer Wasps Mystery (Killer Wasps Mysteries)", "Beautifully Done (Beautifully Awake) (Volume 2)", "Beautifully Awake", "Identity Thief"], "I4": ["Sweet Possession (Sweet Addiction) (Volume 2)", "The Manhattan Puzzle", "The Storm (Fairhope)", "Chasing Perfection Vol. 3 (Volume 3)", "Where We Belong (Belong Series)", "Turkeys, Tuxes, and Tabbies (Zoe Donovan Mystery) (Volume 10)", "Beowulf: A Bloody Calculus (Volume 1)", "Locke (Corps Security)", "Temper For You (Volume 3)", "Geek Bearing Gifts (BBW Paranormal Shape Shifter Romance): A BBW in search of love + A sexy shifter who secretly loved her = Smokin' Roaring Romance (Paranormal Dating Agency) (Volume 2)"], "I5": ["Surviving Broken (A Mathews Family Novel) (Volume 4)", "The Hostages of Veracruz", "Her Dom (Dominic Powers) (Volume 1)", "Her Dom's Lesson (Dominic Powers) (Volume 2)", "From Gods", "Tim on Broadway: Season One (the Full Season)", "Devil Disguised", "No Perfect Secret", "From Deities (Descendant Prophecies) (Volume 2)", "Quartet for the End of Time: A Novel"]}
{"id": "49130580fcefe46effb59304c2b737ea", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 4.0, 3.0, 4.0, 5.0, 5.0, 3.0, 4.0, 5.0, 4.0], "U4": [3.0, 3.0, 5.0, 4.0, 4.0, 4.0, 4.0, 4.0, 5.0, 3.0], "U5": [5.0, 5.0, 5.0, 4.0, 3.0, 4.0, 5.0, 5.0, 5.0, 3.0], "I3": ["Black Coffee (Poirot)", "East Of Peculiar (Hannah Garvey Mysteries #1)", "Five Sisters: The Langhornes  of Virginia", "Free Love (Olivia Brown)", "Show stopper", "Bridesmaids Revisited: An Ellie Haskell Mystery", "Bingo", "Six Of One", "Wolf at the Door (Annie O'Hara & Claudius Mysteries)", "Fugitive Colors (Sigrid Harald Mysteries)"], "I4": ["Further Lane: A Novel (Beecher Stowe and Lady Alex Dunraven Novels)", "Hanging Up", "Red, White, and Blue Murder (Hilda Johansson Mysteries, No. 2)", "Track of the Cat (Anna Pigeon)", "Bloody Kin", "Young Wives: A Novel", "The Neighbors", "Virgin and Martyr", "Listen to the Silence (Sharon McCone Mysteries)", "Death of a Baritone: A Music Lover's Mystery"], "I5": ["Murder Carries a Torch (A Southern Sisters Mystery)", "The Search", "Pale Horse", "The Company of Cats", "Kings, Queens, Bones and Bastards: Who's Who in the English Monarchy from Egbert to Elizabeth II", "The Million Dollar Mermaid: An Autobiography", "Helen Hath No Fury: An Amanda Pepper Mystery (Amanda Pepper Mysteries)", "Colony", "Unleashed: A Melanie Travis Mystery (Melanie Travis Mysteries)", "Outer Banks"]}
{"id": "0ec8cfd427eeefe28af6e0da7ab58e95", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 3.0, 5.0, 5.0, 5.0, 5.0], "U4": [4.0, 5.0, 5.0, 4.0, 4.0, 4.0, 3.0, 5.0, 4.0, 4.0], "U5": [4.0, 5.0, 3.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 4.0], "I3": ["Hardline (Hacker)", "Room For You (Cranberry Inn) (Volume 1)", "Room For More", "Room for Just a Little Bit More", "Ready to Wed (The Ready Series) (Volume 4)", "Divergent", "Halfway to the Grave (Night Huntress, Book 1)", "One Foot in the Grave (Night Huntress, Book 2)", "At Grave's End", "Destined for an Early Grave"], "I4": ["First Drop of Crimson", "Eternal Kiss of Darkness", "This Side of the Grave", "One Grave at a Time", "Home for the Holidays: A Night Huntress Novella (Night Huntress Novels)", "Once Burned (Night Prince, Book 1)", "Twice Tempted (Night Prince)", "Up from the Grave (Night Huntress)", "Release Me (The Stark Series #1)", "Claim Me (The Stark Series #2)"], "I5": ["Gone Girl", "Complete Me (The Stark Series #3)", "Tame Me", "The Edge of Never", "The Edge of Always", "Bared to You", "Bared to You / Reflected in You / Entwined with You", "Bared to You / Reflected in You / Entwined with You", "A Shade Of Vampire 2: A Shade Of Blood", "A Shade of Vampire 2: A Shade of Blood"]}
{"id": "439b81918da9d3e8a54c250339fb03e8", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 5.0, 4.0, 3.0, 4.0, 4.0, 5.0, 4.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 4.0, 4.0, 5.0, 4.0, 5.0, 5.0], "U5": [3.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 2.0, 5.0], "I3": ["Hellboy Volume 1: Seed of Destruction (Hellboy (Pocket eBook))", "Hellboy: Wake the Devil", "Doom Patrol Archives, The: Volume 1 (Archive Editions (Graphic Novels))", "Wrestlecrap: The Very Worst of Pro Wrestling", "Silver Age Teen Titans, The - Archives, Volume 1 (Archive Editions)", "20,000 Leagues Under the Sea", "Twenty Thousand Leagues Under the Sea (Vintage Classics)", "Three Adventure Novels:  She, King Solomon's Mines, Allan Quatermain", "The Mysterious Island (Signet Classics)", "Li'l Abner: The Frazetta Years, Vol. 2: 1956-1957"], "I4": ["Li'l Abner: The Frazetta Years, Vol. 3: 1958-1959", "Li'l Abner: The Frazetta Years, Vol. 4: 1960-1961", "The Complete Peanuts Volume 1: 1950-1952", "Bone: The Complete Cartoon Epic in One Volume", "Bizarro Comics", "Boogeyman", "Love Hina, Vol. 4", "McSweeney's Quarterly Concern, No. 13: An Assorted Sampler of North American Comic Drawings, Strips, and Illustrated Stories", "Love Hina, Volume 2", "Birth of a Nation: A Comic Novel"], "I5": ["Hollywood Hulk Hogan (World Wrestling Entertainment)", "Love Hina, Vol. 3", "Love Hina, Vol. 4", "Love Hina, Vol. 5", "Cash : The Autobiography", "Love Hina, Vol. 6", "Love Hina, Vol. 7", "Love Hina, Vol. 8", "Wild Animus", "Doom Patrol Archives, The: Volume 2 (Archive Editions (Graphic Novels))"]}
{"id": "b2cacced3a96fd8765e6028216ee54d1", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["The Queen's Handmaid", "A Ladys Honor (A Cliffs of Cornwall Novel)", "Seasons of Tomorrow: Book Four in the Amish Vines and Orchards Series", "An April Bride (A Year of Weddings Novella)", "A Beauty So Rare (A Belmont Mansion Novel)", "Harvest of Rubies", "A Short Walk to the Edge of Life: How My Simple Adventure Became a Dance with Death--and Taught Me What Really Matters", "A May Bride (A Year of Weddings Novella)", "Harvest of Gold: (Book 2)", "Full Steam Ahead"], "I4": ["The Fight", "Love, Skip, Jump: Start Living the Adventure of Yes", "Atlas Girl: Finding Home in the Last Place I Thought to Look", "The Revealing: A Novel (The Inn at Eagle Hill) (Volume 3)", "Yawning at Tigers: You Can't Tame God, So Stop Trying", "Love Comes Home: A Novel", "The Preacher's Wife (Brides of Assurance)", "The Extravagant Fool: A Faith Journey That Begins Where Common Sense Ends", "A July Bride (A Year of Weddings Novella)", "Death Takes a Ride: A Novel (The Cate Kinkaid Files) (Volume 3)"], "I5": ["Captured By Love", "Wedded to War (Heroines Behind the Lines)", "A Triple Knot: A Novel", "Love Stays True (The Homeward Journey)", "The Revealing: A Novel (The Inn at Eagle Hill) (Volume 3)", "In Perfect Time (Wings of the Nightingale)", "An August Bride (A Year of Weddings Novella)", "A Bouquet of Love: A Novel (Weddings by Design) (Volume 4)", "Miracle in a Dry Season", "Love Story: The Hand That Holds Us from the Garden to the Gates"]}
{"id": "f56e63a91b6215483010bda4ee09ff68", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 4.0, 5.0, 4.0, 4.0, 4.0, 5.0, 4.0, 4.0], "U4": [4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 3.0], "U5": [4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0], "I3": ["Her Fated Cowboy (Harland County Series) (Volume 1)", "A SEAL's Seduction", "Dark Wolf Rising (Mills & Boon Nocturne)", "Darkness Awakened (Order of the Blade) (Volume 1)", "The Other Side of Us", "Married By Midnight: A Pembroke Palace Novella", "Reveal (Cryptid Tales)", "Cross My Heart", "Glacial Eyes: Salt Lake After Dark", "Coffee and Cockpits"], "I4": ["Water, Book One of the Akasha Series", "The Devil Has Dimples", "Rest For The Wicked - The Claire Wiche Chronicles Book 1", "Return to You: A Laurel Heights Novel (Volume 3)", "The Descent Series, Books 1-3: Death's Hand, The Darkest Gate, and Dark Union: An Urban Fantasy Omnibus", "Shadowlove-Stalkers", "Free Fall (A My Immortals Series Demons and Witches novella) - Kindle edition", "Delicate Freakn' Flower (Freakn' Shifters)", "Fire Burn and Cauldron Bubble: The Jolie Wilkins Series, Book 1", "Fairytale"], "I5": ["Ember X (Death Collectors)", "Always You", "Prince of Wolves (Grey Wolves)", "Promises, Promises", "The Vampire's Warden", "VU Vampire University - Book One in the Vampire University series", "Truth or Date (Better Date than Never)", "A Chance for Charity: The Immortal Ones", "Cursed (Cursed Magic Series, Book 1)", "Big Girls Don't Cry"]}
{"id": "201e404dff2e623d0bf5c229a2c2badf", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 5.0, 5.0, 4.0, 3.0, 4.0, 3.0, 4.0, 5.0], "U4": [2.0, 4.0, 3.0, 4.0, 4.0, 3.0, 4.0, 4.0, 4.0, 3.0], "U5": [3.0, 4.0, 3.0, 4.0, 5.0, 3.0, 3.0, 3.0, 3.0, 4.0], "I3": ["Altered Books 102: Beyond The Basics (Design Originals)", "The Complete Guide to Altered Imagery : Mixed-Media Techniques for Collage, Altered Books, Artist Journals, and More", "The Decorated Page: Journals, Scrapbooks & Albums Made Simply Beautiful", "Artists' Journals and Sketchbooks: Exploring and Creating Personal Pages", "Junk Jewelry: 25 Extraordinary Designs to Create from Ordinary Objects", "Flower Power Papercrafts", "Crafting Beautiful Journals & Albums: How to Personalize, Embellish, and Make Diaries and Scrapbooks", "Scrapbooks Slide Mounts and More (Design Originals)", "Making Designer Mixed-Media and Memory Jewelry", "A String of Expression"], "I4": ["Vintage Pop-Up Cards: Making Your Own Timeless Treasures", "Fanciful Paper Projects: Making Your Own Posh Little Follies", "Beaded Jewelry With Gift Cards", "Collage Cards Mini Books, Slide Mounts & More: Mini Books Slide Mounts and More", "Creative Correspondence", "30-Minute Rubber Stamp Workshop", "Crafty Chica Collection (Quarry Book)", "Totally impressed stamp art (Suzanne McNeill design originals)", "Melt art impressions", "Creative Beads from Paper and Fabric: Create Your Own Crafts and Embellish Ready-Made Items; No-Sew Fun for All Ages"], "I5": ["Altered Style Scrapbooks #5212", "Altered Curiosities: Assemblage Techniques and Projects", "Papercrafts: 50 Extraordinary Gifts and Projects, Step by Step", "Stamping Effects in Polymer Clay With Sandra McCall", "More Making Books By Hand: Exploring Miniature Books, Alternative Structures, and Found Objects", "The Art of Collage", "Vintage Greeting Cards with MaryJo McGraw", "Tim Holtz Distressables", "By the Batch: Creative Cards, Postcards, Envelopes & More", "Stamping Polymer Clay & Wire (Design Originals: Can Do Crafts)"]}
{"id": "1aa03903dd48b9b03125260c689483b7", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 4.0, 4.0, 5.0], "U4": [2.0, 4.0, 5.0, 4.0, 5.0, 4.0, 5.0, 3.0, 5.0, 5.0], "U5": [2.0, 4.0, 4.0, 4.0, 4.0, 3.0, 3.0, 4.0, 4.0, 4.0], "I3": ["The Magic Labyrinth (Riverworld Saga, Book 4)", "Magician's Nephew - Folio Society Hardcover", "Lion, the Witch and the Wardrobe", "Magician's Nephew - Folio Society Hardcover", "The Goblin Tower: (#1) (Reluctant King)", "Around the World in Eighty Days", "Burn Before Reading: Presidents, CIA Directors, and Secret Intelligence", "Stalin: The Court of the Red Tsar", "The Clocks of Iraz (Volume Two of 'The Reluctant King')", "Firesong (The Wind on Fire, III)"], "I4": ["Two Hawks From Earth", "Slaves of the Mastery (The Wind on Fire, Book 2)", "The Declassified Eisenhower : A Divided Legacy of Peace and Political Warfare", "The Horse and His Boy (The Chronicles of Narnia)", "Firesong (The Wind on Fire, III)", "Dwellers in the Mirage", "Saratoga: Turning Point of America's Revolutionary War", "Eye in the Sky", "The Last Dragon", "His Excellency: George Washington (Random House Large Print)"], "I5": ["Nick and the Glimmung (Piper)", "The Tsar's Last Armada", "The Magical Worlds of the 'Lord of the Rings : An Unauthorised Guide - A Treasury of Myths, Legends and Fascinating Facts", "Across the Far Mountain (The Wilderness of Four, Book 1)", "Five Days in Philadelphia: The Amazing "We Want Willkie!" Convention of 1940 and How It Freed FDR to Save the Western World", "The Plains of the Sea: Wilderness of Four, No. 2", "On the Boundaries of Darkness: Wilderness of Four, No. 3", "Prince of Darkness: Richard Perle: The Kingdom, the Power & the End of Empire in America", "Steel My Soldiers' Hearts: The Hopeless to Hardcore Transformation of U.S. Army, 4th Battalion, 39th Infantry, Vietnam", "Every Man A King: The Autobiography Of Huey P. Long"]}
{"id": "f447d168d8d70dc60f93d3cabd217d28", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 5.0, 4.0, 5.0, 5.0, 4.0, 3.0, 4.0, 5.0, 5.0], "U4": [4.0, 4.0, 4.0, 5.0, 4.0, 4.0, 4.0, 3.0, 4.0, 5.0], "U5": [4.0, 5.0, 4.0, 5.0, 5.0, 5.0, 4.0, 5.0, 4.0, 4.0], "I3": ["Falling for the Prodigal Son", "Smooth Sailing", "Frostfire Inn", "Scarlet Revenge (Scarlet Suspense Series) (Volume 1)", "Wilde Riders (Old Town Country Romance) (Volume 1)", "The Prince She Never Knew (The Diomedi Heirs)", "The Baby Made at Christmas (The Cherry Sisters)", "Lords of Passion", "How to Tame a Wild Fireman: A Bachelor Firemen Novel (Bachelor Firemen of San Gabriel)", "Sex and the Single Fireman: A Bachelor Firemen Novel (Bachelor Firemen of San Gabriel)"], "I4": ["One Fine Fireman: A Bachelor Firemen Novella (A Bachelor Fireman Novella)", "The Wilde One (Old Town Country Romance) (Volume 2)", "Worth the Scandal", "Fifteen Weekends (The Weekends Series) (Volume 1)", "The Love Makers", "Captive but Forbidden", "As Fate Would Have It", "Christmas At Twin Falls", "The Ultimate Millionaire (The Million Dollar Catch)", "The Substitute Millionaire (The Million Dollar Catch)"], "I5": ["Never Close Enough", "Strictly Business", "Inevitable", "The Unexpected Millionaire (The Million Dollar Catch)", "Bedding The Wrong Brother (Bedding The Bachelors)", "Driven to Date (Better Date than Never) (Volume 7)", "Packaged", "Girl on a Diamond Pedestal (Mills and Boon Modern)", "Savas's Wildcat", "The Night that Changed Everything"]}
{"id": "0dc06dd5fa2af324ada9aa74131d6552", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 4.0, 4.0, 5.0, 3.0, 1.0, 4.0, 5.0, 5.0], "U4": [1.0, 5.0, 1.0, 4.0, 3.0, 4.0, 4.0, 3.0, 3.0, 5.0], "U5": [4.0, 3.0, 5.0, 5.0, 4.0, 5.0, 5.0, 4.0, 3.0, 5.0], "I3": ["The Irrational Season (Crosswicks Journal Trilogy/Madeleine L'Engle, 3)", "Moon Over Manifest", "Charles and Emma: The Darwins' Leap of Faith", "Up at the Villa", "One Summer: America, 1927 (Random House Large Print)", "Pilgrim's Wilderness: A True Story of Faith and Madness on the Alaska Frontier", "The Goldfinch: A Novel (Pulitzer Prize for Fiction)", "Lord Peter Views the Body (Lord Peter Wimsey Mysteries)", "Crossing to Safety", "The Dark (Bccb Blue Ribbon Picture Book Awards (Awards))"], "I4": ["The Rosie Project", "The Big Rock Candy Mountain (Contemporary American Fiction)", "Charlotte's Web (50th Anniversary Retrospective Edition)", "James and the Giant Peach CD", "Black Sheep", "Miss Buncle Married", "THE RISE AND FALL OF THE THIRD REICH", "The Underneath", "Blackmoore (Proper Romances)", "Independent People"], "I5": ["Edenbrooke", "Mary Poppins (Essential Modern Classics)", "Man of the Family", "The Cellist of Sarajevo", "Things Not Seen", "The Dead in Their Vaulted Arches: A Flavia de Luce Novel", "The Sweetness at the Bottom of the Pie: A Flavia de Luce Mystery", "The Spirit Catches You and You Fall Down: A Hmong Child, Her American Doctors, and the Collision of Two Cultures", "Splendors and Glooms (Booklist Editor's Choice. Books for Youth (Awards))", "O Jerusalem"]}
{"id": "7a7ae26e88ec1bd7a188e64900e98627", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 5.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0], "U4": [4.0, 5.0, 5.0, 3.0, 4.0, 4.0, 4.0, 4.0, 4.0, 2.0], "U5": [4.0, 4.0, 5.0, 5.0, 4.0, 4.0, 4.0, 4.0, 4.0, 5.0], "I3": ["The Neverending Story", "Holes", "The Curious Incident of the Dog in the Night-Time", "Peacocks Dancing", "The Last Juror", "Skinny Dip", "From the Mixed-Up Files of Mrs. Basil E. Frankweiler (Yearling Newbery)", "Edge Chronicles 1: Beyond the Deepwoods (The Edge Chronicles)", "Stormchaser (The Edge Chronicles, No. 2)", "Edge Chronicles 3: Midnight Over Sanctaphrax (The Edge Chronicles)"], "I4": ["Middlesex: A Novel", "Walk-On", "Mediterranean Style: Relaxed Living Inspired by Strong Colors and Natural Materials", "Truth or Dare (Krentz, Jayne Ann)", "A Wrinkle in Time", "Superfudge", "Twits CD Unabridged", "The 13th Floor: A Ghost Story", "One for the Money (Stephanie Plum, No. 1) (Stephanie Plum Novels)", "Full House (Janet Evanovich's Full Series)"], "I5": ["Newfangled Fairy Tales, Book No. 1", "The Color of Magic: A Discworld Novel", "The Illustrated Hitch-hiker's Guide to the Galaxy", "The Illustrated Hitch-hiker's Guide to the Galaxy", "The Illustrated Hitch-hiker's Guide to the Galaxy", "Judgment day", "Three to Get Deadly (Stephanie Plum, No. 3)", "Four to Score (Stephanie Plum, No. 4) (Stephanie Plum Novels)", "Hot Six", "Kipper's Book of Colors"]}
{"id": "001dc933e762a72fce9049de594c7d6b", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0], "U4": [5.0, 5.0, 5.0, 4.0, 4.0, 4.0, 4.0, 5.0, 4.0, 5.0], "U5": [5.0, 4.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0], "I3": ["Quantum: Portal Chronicles Book Three", "A Chance for Charity: The Immortal Ones", "Girl in the Wild", "A Land of Ash", "Mountain Laurel", "Wrecker", "The Summoner: (The Dominic Grey Novels)", "Shaken (Jacqueline "Jack" Daniels Series)", "Three Sisters (Emily Castles Mysteries)", " March Into Hell"], "I4": ["Model Agent: A Thriller", "Faustine (Bonfire Chronicles Book One)", "The Dirty Parts of the Bible: A Novel", "Carl Melcher Goes to Vietnam", "My Perfect Wedding", "Falling Star", "The Take", "Color Me Grey", "3/17", "Chasing Dragons"], "I5": ["My Link in Time: The Immortal Ones", "Taking Love in Stride", "The Demon Queen and The Locksmith", "Swallow", "Upcountry: A Novel", "The Righteous", " Dead as a Doorpost (DEAD(ish) Book 3) eBook", "Appalachian Justice (Cedar Hollow Series) (Volume 1)", "Kafka's House", "Dismember"]}
{"id": "a5d6cc4db224caddce268de644ae91c1", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 4.0, 4.0, 4.0, 2.0], "U4": [4.0, 4.0, 4.0, 1.0, 4.0, 5.0, 4.0, 4.0, 4.0, 4.0], "U5": [4.0, 4.0, 4.0, 3.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0], "I3": ["Bayou Moon (The Edge, Book 2)", "Fate's Edge (The Edge, Book 3)", "Steel's Edge (The Edge, Book 4)", "Straight from the Heart (Volume 1)", "A SEAL's Salvation (Uniformly Hot!)", "Christmas with a SEAL (Uniformly Hot!)", "Power of the Moon: Power of the Moon Series Book I", "Covet the Moon (Power of the Moon) (Volume 2)", "Midnight Magick (Amber Lee Mysteries) (Volume 1)", "Regretfully"], "I4": ["Graveyard Shift: (Lana Harvey, Reapers Inc.)", "Come to Me Softly (Closer to You)", "Come to Me Quietly (Closer to You)", "Ace's Redemption (Devil's Despair) (Volume 1)", "Come to Me Recklessly (Closer to You)", "A Stone in the Sea (Bleeding Stars) (Volume 1)", "Take This Regret (The Regret Series) (Volume 1)", "Lost to You (The Regret Series)", "If Forever Comes (The Regret Series) (Volume 2)", "Pulled"], "I5": ["When We Collide", "When We Met", "Ultimate Temptations (Volume 1)", "Illicit Temptations (The Tempted Series) (Volume 1)", "The Paper Swan", "Forbidden: A Novel of the Sazi (Luna Lake)", "A SEAL's Temptation (Uniformly Hot!)", "Angels' Blood (Guild Hunter, Book 1)", "Archangel's Kiss (Guild Hunter, Book 2)", "Archangel's Consort (A Guild Hunter Novel)"]}
{"id": "051505e9bf8ddbe2fac6a4d358e9890e", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [2.0, 1.0, 4.0, 4.0, 4.0, 4.0, 3.0, 2.0, 1.0, 4.0], "U4": [5.0, 3.0, 2.0, 4.0, 4.0, 3.0, 4.0, 2.0, 5.0, 4.0], "U5": [3.0, 3.0, 4.0, 4.0, 3.0, 3.0, 3.0, 4.0, 3.0, 1.0], "I3": ["The Last Legion", "Red Rabbit", "Heraklion Blue", "Recovery", "Top Hook", "Harlequin: The Archers Tale (The Grail Quest, Book 1)", "Tango One", "Once", "Liberty: A Jake Grafton Novel", "The Janson Directive"], "I4": ["White Wolf: A Novel of Druss the Legend (Drenai Saga: The Damned)", "THE TEETH OF THE TIGER", "The Tristan Betrayal", "Generation Kill: Devil Dogs, Iceman, Captain America and The New Face of American War", "Overkill (Paul Richter)", "State of the Union: A Thriller", "Rules of Engagement : A Life in Conflict", "The Traitor (Tommy Carmellini, Book 2)", "Before They Are Hanged (The First Law Trilogy)", "Devil May Care"], "I5": ["A Darkness Forged in Fire: Book One of the Iron Elves", "Infected: A Novel", "The Forgotten Legion (The Forgotten Legion Chronicles)", "The Ghost Agent", "Under Enemy Colors", "Magician Apprentice - Volume 1 (Magician Apprentice (Unnumbered)) (v. 1)", "No Survivors: An Accident Man Novel (A Samuel Carver Novel)", "House Rules: A Joe DeMarco Thriller", "Pink FloydThe Press Reports", "Spy"]}
{"id": "4794fea7c7ee7871749e90b3b5915305", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0], "I3": ["The MacKinnon's Bride (The Highland Brides) (Volume 1)", "The Highlander's Improper Wife", "Bear Meets Bride", "The Duke's Holiday (The Regency Romp Trilogy)", "Hidden Treasure (The Lost Andersons) (Volume 2)", "Fated To The Alpha", "Tall, Dark & Polar", "The Alpha's Unwanted Mate", "Highland Escape", "Chained To The Lion"], "I4": ["The Lion's Shared Bride", "The Wolf's Forbidden Baby", "A Slice of Honeybear Pie (Bearly Legal) (Volume 1)", "The Bear's Unwanted Baby", "The Lion's Arranged Mate", "The PlayLion Billionaire", "The Bear's Runaway Bride", "Simply Alpha Wolves", "Bear the Heat (Fire Bears) (Volume 3)", "Alpha's Darkling Bride"], "I5": ["Unwrapping Her Perfect Match: A London Legends Christmas Romance", "Scaling Her Dragon (Paranormal Dating Agency) (Volume 8)", "Paws and Claws Volume 1: 21 Book Excite Spice MEGA Bundle", "Snowman (Arctic Station Bears Book 2) - Kindle edition", "The Best Mistake", "Forbidden Surrender", "A Tiger's Bounty", "Scholar (Emerald Isle Tigers Book 3) - Kindle edition", "The Dragon's Surrogate", "Shifters in the Snow (15 Paranormal Romances)"]}
{"id": "6f39e3997552f713869e698c5ad51ee0", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 4.0, 3.0, 4.0, 3.0, 3.0, 3.0, 4.0, 3.0], "U4": [4.0, 4.0, 4.0, 5.0, 3.0, 3.0, 5.0, 5.0, 4.0, 5.0], "U5": [4.0, 3.0, 4.0, 4.0, 3.0, 3.0, 3.0, 4.0, 4.0, 4.0], "I3": ["The Ten Best Days of My Life", "Remember Me?: A Novel", "Gauntlet: A Novel of International Intrigue", "Peeps (Turtleback School & Library Binding Edition)", "Wake (Turtleback School & Library Binding Edition) (Wake Trilogy (Pb))", "Kissing Coffins (Vampire Kisses, Book 2)", "Vampire Kisses", "Winter in Madrid: A Novel", "The Heretic's Daughter: A Novel", "The Broken Parachute Man: A Novel of Medical Intrigue"], "I4": ["Extras (The Uglies)", "Extras (Uglies)", "Zen and the Art of Vampires (Dark Ones, Book 6)", "The Girl She Used to Be", "The Fire: A Novel", "Battle Royale: The Novel", "Fade (Wake Series, Book 2)", "By The Sword (Turtleback School & Library Binding Edition) (Kerowyn's Tale)", "The Secret Doorway: Beyond Imagination", "Thirteen Reasons Why"], "I5": ["Wicked Lovely", "Dirty Little Angels", "Don't Die, Dragonfly (The Seer Series)", "Masquerade (Blue Bloods, Book 2)", "Sarah (The Circle of Friends, Book 2)", "Before I Die", "Sonata for Miriam: A Novel", "It Happens in Threes", "World War Z: An Oral History of the Zombie War", "Betrayed (A House of Night)"]}
{"id": "4c998ee584a077677b25cbc61f0137fd", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 3.0, 3.0, 4.0, 3.0, 5.0, 3.0, 5.0, 5.0, 5.0], "U4": [2.0, 1.0, 3.0, 2.0, 5.0, 3.0, 3.0, 3.0, 3.0, 4.0], "U5": [4.0, 4.0, 1.0, 3.0, 2.0, 2.0, 2.0, 4.0, 3.0, 2.0], "I3": ["The Imposter Bride: A Novel", "Scent of Triumph / Historical Fiction", "The Last Telegram", "Fast Food Vindication", "Secret Lives", "The Eternity Cure (Blood of Eden)", "Can You Keep a Secret?", "Stolen: Women of the Otherworld", "Wonder", "Wonder"], "I4": ["The BOOK THIEF", "Cutting for Stone: A Novel", "Never Knowing", "Too Much Blood: A Toni Day Mystery", "The Fault in Our Stars", "The First Rule of Swimming: A Novel", "Gameboard of the Gods", "The Darkest Minds (Bonus Content) (A Darkest Minds Novel)", "Tell Me", "Always Watching"], "I5": ["Second Grave on the Left (Charley Davidson)", "The Mac + Cheese Cookbook: 50 Simple Recipes from Homeroom, America's Favorite Mac and Cheese Restaurant", "Firespell (Dark Elite, Book 1)", "The Storycatcher", "Witchstruck (The Tudor Witch Trilogy)", "Never Fade (Bonus Content) (A Darkest Minds Novel)", "The Bookstore: A Book Club Recommendation!", "Before I Met You: A Novel", "The Light Between Oceans: The heartbreaking Richard and Judy bestseller", "Bellman & Black"]}
{"id": "86680d328a0e25ee0c3cb46d8669fc72", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 3.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Step on a Crack: Overcoming depression, a memoir", "Hurricanes in Paradise", "Forgiving Ararat", "The Secrets of Newberry", "A Maze of Grace: A Memoir of Second Chances", "The Wilderness", "You Can Be Everything God Wants You to Be", "Red Hats: A Novel", "Claude & Camille: A Novel of Monet", "Shoulder Bags and Shootings (Haley Randolph Mysteries)"], "I4": ["Break Free of Parenting Pressures: Embrace Your Natural Guidance", "Orange Mint and Honey: A Novel", "Glorious", "Spent: Memoirs of a Shopping Addict", "Pieta", "The Nobodies Album: A Novel", "Up Pops the Devil", "Possessing the Secret of Joy", "Silver Phoenix", "Flight to Heaven: A Plane Crash...A Lone Survivor...A Journey to Heaven--and Back"], "I5": ["Lowcountry Summer", "The Girl Who Stopped Swimming", "Murder, Mayhem & a Fine Man: An Amanda Bell Brown Mystery", "Rules of Betrayal (Jonathan Ransom, Book 3)", "Bittersweet Memories (Heartsong Presents, No. 846)", "King's Mistress", "Domestic Work: Poems", "Love's First Bloom", "The Gendarme", "A Taste of Honey: Stories"]}
{"id": "b87006dca460ae32803275370e29f785", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0], "U4": [4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0], "U5": [4.0, 5.0, 4.0, 4.0, 4.0, 4.0, 4.0, 2.0, 2.0, 4.0], "I3": ["A Biscuit, a Casket (A Pawsitively Organic Mystery)", "The Trouble with Turkeys (Zoe Donovan Mystery)", "The Kaiser Affair", "Guidebook to Murder", "If it Bleeds, it Leads: (An Avery Shaw Mystery)", "Shot Off The Presses: An Avery Shaw Mystery (Volume 4)", "Buried Leads (An Avery Shaw Mystery) (Volume 3)", "Any Witch Way You Can (A Wicked Witches of the Midwest Mystery)", "Every Witch Way But Wicked: A Wicked Witches of the Midwest Mystery (Volume 2)", "The Light Who Shines (Bluebell Kildare Series) (Volume 1)"], "I4": ["Witching You Were Here: A Wicked Witches of the Midwest Mystery (Volume 3)", "A Dark Heart: Elders and Welders Chronicles, Bk. 2 (The Elders and Welders Chronicles) (Volume 2)", "Witching on a Star: A Wicked Witches of the Midwest Mystery -- Book 4 (Volume 4)", "Dire Straits (Bo Blackman) (Volume 1)", "My Lady Quicksilver (London Steampunk)", "Taken By The Others (H&W Investigations)", " The Bazaar (Devany Miller, Book 1) eBook", "Fast Money: A Shelby Nichols Adventure (Shelby Nichols Adventures)", "Lie or Die: A Shelby Nichols Adventure", "Easy Bake Coven:  Book One of The Vivienne Finch Magical Mysteries (Volume 1)"], "I5": ["Paper Phoenix", "Insanity", "Nocturnal Origins (Nocturnal Lives) (Volume 1)", "Bell, Book, and Murder (Wendy Lightower Mystery Book 2) - Kindle edition", "Justice Calling (The Twenty-Sided Sorceress) (Volume 1)", "Caught Dead Handed (A Witch City Mystery)", "Grim Tidings (An Aisling Grimlock Mystery) (Volume 1)", "Dead Sexy", "Witch to Choose", "Blood Lust (Preternaturals Book 1)"]}
{"id": "1b323609ba4403487ceef772a7888c76", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 3.0, 4.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0], "U4": [4.0, 4.0, 4.0, 5.0, 1.0, 5.0, 5.0, 5.0, 5.0, 4.0], "U5": [5.0, 5.0, 4.0, 5.0, 5.0, 4.0, 5.0, 2.0, 5.0, 5.0], "I3": ["Over the Beach", "The Umpire Strikes Back", "Let's Roll!: Ordinary People, Extraordinary Courage", "The Wells of Hell", "True Compass: A Memoir", "Money Management for the Creative Person: Right Brain Strategies to Build Your Bank Account and Find the Financial Freedom to Create", "D-Day June 6, 1944: The Climactic Battle of World War II", "Dragons Are People, Too", "Garlic and Sapphires: The Secret Life of a Critic in Disguise", "Heavy Losses"], "I4": ["Karl Marx: Selected Writings", "The Restless Sleep: Inside New York City's Cold Case Squad", "Angels Everywhere (A Season of Angels / Touched by Angels)", "The Notebook", "The Floating Admiral", "Confessions of a French Baker: Breadmaking Secrets, Tips and Recipes", "Eating Pomegranates: A Memoir of Mothers, Daughters, and the BRCA Gene", "I Know Why the Caged Bird Sings", "The Bronx Zoo", "Vampire Sextette"], "I5": ["Perfect : The Inside Story of Baseball's Sixteen Perfect Games", "Bloodline (Natasha Blake: Ancestor Detective)", "Jamie Confidential: The Biography of Britain's Best-Loved Chef", "Religions of Man", "The Stranger", "Bitten (Otherworld)", "Book Reviewer Yellow Pages: A Book Marketing Guide for Authors and Publishers", "Love and a Bad Hair Day", "Covert Danger: Mata Hari Series, Book 1 (Mata Hari Suspense Series) (Volume 1)", "From Italy With Love"]}
{"id": "8a5f6afbb9ade91c47dc4d75fb6dd095", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 3.0, 4.0, 3.0, 4.0, 4.0, 5.0, 5.0, 4.0], "U4": [3.0, 4.0, 4.0, 4.0, 4.0, 5.0, 4.0, 4.0, 3.0, 4.0], "U5": [4.0, 4.0, 4.0, 3.0, 5.0, 5.0, 3.0, 3.0, 5.0, 4.0], "I3": ["Material Girl 2", "Scent of Deceit (G Street Chronicles Presents)", "Bad Girlz: A Novel", "Torn Between Two Lovers (Big Girls Book Club Series)", "Prima Donna", "Finding Forever", "Thugs Cry 2 (Volume 2)", "Forbidden Fruit: A Street Tale", "Forbidden Fruit 3: The Juice", "The Corner II: The Queenpin"], "I4": ["A Woman Scorned", "A Woman Scorned: Part 2-Family Ties", "Chocolate High", "A Woman Scorned 3-Deja Vu", "Karma 1: The Beginning (Volume 1)", "Karma 4: Checkmate - Kindle edition", "Contagious: (Triple Crown Publications Presents)", "I'd Rather Be Single", "Hell Razor Honeys (The Cartel Publications Presents)", "Secrets of a Side Bitch"], "I5": ["I Am Her, The Mistress (G Street Chronicles Presents)", "Cameron 3", "Born In It: Birth Of A Legacy", "Baller Bitches", "Cameron 4", "Private Sins (Three Rivers)", "Let That Be the Reason", "Trust No Nigga", "Little Ghetto Girl: A Novel", "Black: (Triple Crown Publications Presents)"]}
{"id": "e85e3965004e82fa8787c82627c834ae", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Endgame (Last Chance Trilogy)", "Flabbergasted", "All I Want for Christmas is You", "Secrets (The Michelli Family Series #1)", "After Anne (Coming Home to Brewster)", "Elderberry Croft: The Complete Collection", "Winter Trees (Seasons of Marigold Manor) (Volume 1)", "The Anvil of the Craftsman (Jon's Trilogy)", "The Britteridge Heresy (Jon's Trilogy)", "Chocolate Beach"], "I4": ["Harvest Moon", "Paperback Crusader", "Camp Emmaus", "Cloudy Jewel (Grace Livingston Hill #84)", "A Hope Revealed: Prescott Pioneers #4", "Said and Unsaid (Coffee and Donuts) (Volume 1)", "Salt Water Taffie (Boardwalk Brides) (Volume 1)", "Lucky", "Stuck in the Middle (Sister-to-Sister)", "Stuck in the Middle (Sister-to-Sister, Book 1)"], "I5": ["The Mulligans of Mt. Jefferson: A Novel", "In His Steps (Abridged Christian Classics)", "The Dance: A Novel (The Restoration Series)", "Don't Wait For Me", "Hard to Find: A Tillgiven Romantic Mystery (The Tillgiven Romantic Mysteries) (Volume 1)", "Daydreams", "A Cast of Stones (The Staff and the Sword)", "Cold River", "Wild Grows the Heather in Devon (The Secrets of Heathersleigh Hall)", "A Song for Bellafortuna: An Inspirational Italian Historical Fiction Novel"]}
{"id": "6e5982847c736ad973b0cdb14f958b4a", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [2.0, 4.0, 3.0, 4.0, 4.0, 3.0, 5.0, 5.0, 4.0, 5.0], "U4": [5.0, 4.0, 5.0, 4.0, 5.0, 4.0, 5.0, 5.0, 5.0, 4.0], "U5": [5.0, 4.0, 3.0, 5.0, 4.0, 5.0, 5.0, 5.0, 3.0, 4.0], "I3": ["The Angel Experiment: A Maximum Ride Novel (Book 1)", "WHY Do They Act That Way?: A Survival Guide to the Adolescent Brain for You and Your Teen", "Mathematics: The Science of Patterns: The Search for Order in Life, Mind and the Universe (Scientific American Paperback Library)", "Right From Wrong", "Dark to Mortal Eyes", "1,000 Places to See Before You Die: A Traveler's Life List", "The Last Jihad (Political Thrillers Series #1)", "Deadline (Ollie Chandler, Book 1)", "Father to Daughter: Life Lessons on Raising a Girl", "The Last Days (Political Thrillers Series #2)"], "I4": ["Constitutional Chaos: What Happens When the Government Breaks Its Own Laws", "Blink", "Give Me a Break: How I Exposed Hucksters, Cheats, and Scam Artists and Became the Scourge of the Liberal Media...", "Forgiving Solomon Long", "Bias: A CBS Insider Exposes How the Media Distort the News", "The Running Girl", "Economics in One Lesson: The Shortest and Surest Way to Understand Basic Economics", "The Elements of Style, Third Edition", "Living the Martial Way: A Manual for the Way a Modern Warrior Should Think", "The Dark of the Sun"], "I5": ["Just in Case I Can't Be There: A Dad's Counsel to a Son or Daughter Leaving Home", "Velocity", "The Truth about Hillary (Clinton): What She Knew, When She Knew It, and How Far She'll Go to Become President", "Hell to Pay: The Unfolding Story of Hillary Rodham Clinton", "Big Russ and Me (Random House Large Print)", "Daughters Gone Wild, Dads Gone Crazy: Battle-Tested Tips from a Father and Daughter Who Survived the Teenage Years", "Letters from a Skeptic", "100 People Who Are Screwing Up America (And Al Franken Is #37)", "Don't Know Much About History: Everything You Need to Know About American History but Never Learned", "A Deficit of Decency"]}
{"id": "5e507b61356b7a247862d30748638910", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 5.0, 5.0, 4.0, 5.0, 4.0, 4.0, 5.0, 3.0], "U4": [4.0, 4.0, 4.0, 5.0, 4.0, 4.0, 5.0, 4.0, 4.0, 4.0], "U5": [5.0, 5.0, 4.0, 5.0, 4.0, 5.0, 5.0, 4.0, 4.0, 4.0], "I3": ["The Vincent Brothers", "If You Stay", "True Love Story", "Restore Me (Wrecked)", "Chance Encounters", "Real (The REAL series)", "Love Unscripted", "Love Unrehearsed", "On Dublin Street (On Dublin Street Series)", "Bedding The Wrong Brother (Bedding The Bachelors)"], "I4": ["The Vincent Boys", "All In: The Blackstone Affair, Book 2", "Grounded (Up In The Air) (Volume 3)", "Seduced in the Dark: The Dark Duet (Volume 2)", "Forever My Girl (The Beaumont Series) (Volume 1)", "One Week Girlfriend: A Novel (One Week Girlfriend Quartet)", "Captive in the Dark: The Dark Duet", "Mile High (Up In The Air) (Volume 2)", "Undeniable", "In Flight (Up In The Air) (Volume 1)"], "I5": ["Take This Regret (The Regret Series) (Volume 1)", "Saved (Wanted) (Volume 1)", "Forgiven (This)", "Unbeautifully (Undeniable) (Volume 2)", "Eyes Wide Open: The Blackstone Affair, Book 3", "Tangled (The Tangled Series)", "Taking Chances", "Ever Enough", "Find You in the Dark", "A Beautiful Lie (Playing with Fire Series)"]}
{"id": "701b5dc2e8fdc85805744759425e5dbb", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 2.0, 4.0, 4.0, 3.0, 4.0, 4.0, 4.0, 4.0, 4.0], "U4": [4.0, 2.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 5.0], "U5": [4.0, 4.0, 4.0, 5.0, 3.0, 4.0, 5.0, 5.0, 5.0, 4.0], "I3": ["Echoes of Angels", "The Temptress (The Bride Quest)", "Howling in the Darkness", "Secret Sanctuary", "Silent Surrender (Nighthawk Island)", "Slightly Single (Red Dress Ink paperback}", "L. A. Woman (Red Dress Ink)", "The Shadow Dweller Series: Volume Three", "Heart of a Hunter (Seduction Romance)", "The Border Bride (Highland Fling Romance)"], "I4": ["Lords of Danger: His Fair Lady", "Heart of the Sea (Gallaghers of Ardmore Trilogy)", "Tempted by Your Touch (Brides of the Bloodstone)", "Night Games", "Lord of Fire: A Novel", "Lord of Ice: A Novel", "Laird of the Mist (Highland Fling Romance)", "My Scottish Summer", "Behind the Veil", "A Knight in Shining Armor"], "I5": ["Lakota Love Song (Signet Historical Romance)", "Tides Of Love (Zebra Historical Romance)", "The Baby Plan: 9 Months Later (Harlequin Superromance No. 1103)", "Southern Comfort (Indigo: Sensuous Love Stories)", "Once Upon a Dream (The Once Upon Series)", "Witch's Journey", "Midnight Rain", "Immortal Image", "Another Chance, Another Time", "The Blood That Binds"]}
{"id": "4d6882d3d529ce64521ff5ec3ccdbf1e", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 5.0, 4.0, 4.0, 5.0, 4.0, 5.0, 4.0, 5.0], "U4": [5.0, 4.0, 4.0, 3.0, 3.0, 5.0, 3.0, 3.0, 4.0, 4.0], "U5": [4.0, 4.0, 4.0, 5.0, 5.0, 5.0, 4.0, 4.0, 4.0, 4.0], "I3": ["When Loving You Is Wrong", "Streets of New York", "Streets of New York", "Baby Girl II: (Triple Crown Publications Presents)", "Joy and Paine", "Love Trumps Game (Strebor on the Streetz)", "Wild Innocence, a Novel", "Ecstasy: (Triple Crown Publications Presents)", "One Life for One Night", "Have Mercy (Zane Presents)"], "I4": ["Carbon Copy", "Ride or Die Chick II (No. II)", "The Reason Why: A Novel", "Love and a Gangsta: Social Struggles in the Transition to a Post-Petrol World", "Stackin' Paper 2 Genesis' Payback", "Scorned", "Still A Dog", "Alibi", "Lesson Learned: It Is What It Is (Situations & Circumstances)", "Hood Whispers"], "I5": ["Steel City Diva", "Stripping Asjiah (La' Femme Fatale' Publishing)", "Shining Star", "Princess II: The Royalty Continues", "Too Little, Too Late", "Thicker Than Water", "Tatted On My Neck: It Takes Love To Know Love", "West End Girls", "P.o.P.", "Somebody Else's Man"]}
{"id": "d84d616899bec1b877467ab57d12197a", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 3.0, 5.0, 5.0, 4.0, 3.0, 5.0, 5.0, 5.0, 3.0], "U4": [3.0, 5.0, 5.0, 2.0, 5.0, 3.0, 3.0, 5.0, 4.0, 4.0], "U5": [4.0, 3.0, 4.0, 4.0, 5.0, 4.0, 2.0, 5.0, 5.0, 5.0], "I3": ["The Art of Racing in the Rain", "Let's Take the Long Way Home: A Memoir of Friendship", "Come and Eat!", "The Soldier's Wife", "The Memory Palace", "French Lessons: A Novel", "The Paris Wife: A Novel", "In the Garden of Beasts: Love, Terror, and an American Family in Hitler's Berlin", "The Last Days of Ptolemy Grey", "Once Upon a Time, There Was You: A Novel"], "I4": ["Those Across the River", "Every Man Dies Alone", "A Visit from the Goon Squad", "The Cobra", "The Kitchen House: A Novel", "Fraternity: In 1968, a visionary priest recruited 20 black men to the College of the Holy Cross and changed their lives and the course of history.", "The Brief Wondrous Life of Oscar Wao", "The Solitude of Prime Numbers: A Novel", "The Submission: A Novel", "Rules of Civility: A Novel"], "I5": ["a walk across the sun: a novel. corban addison", "The Lake Shore Limited", "Three Weeks in December", "The Tiger's Wife: A Novel", "The Humming Room: A Novel Inspired by the Secret Garden", "Caleb's Crossing", "Lone Wolf: A Novel", "The Sense of an Ending", "Homer and Langley", "The Amateur: Barack Obama in the White House"]}
{"id": "6e1861cc706026040a2453ea4681c23c", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [4.0, 4.0, 5.0, 3.0, 3.0, 4.0, 5.0, 5.0, 4.0, 5.0], "U5": [5.0, 5.0, 4.0, 5.0, 2.0, 3.0, 5.0, 4.0, 5.0, 4.0], "I3": ["The Piper's Son", "Toxic (Denazen)", "Waking Up Married (Mills & Boon Hardback Romance)", "The Scorpio Races", "Finding Chase (Chasing Nikki)", "Light of the Moon (Legend of the Dreamer, Book 1)", "The Sea of Tranquility: A Novel", "Hopeless", "Independence: A Significance Series Novel (The Significance Series) (Volume 4)", "Vain: Book One of The Seven Deadly Series (Volume 1)"], "I4": ["The Girl in the Wall", "A Year at 32 September Way", "Jar of Dreams", "All In: The Blackstone Affair, Book 2", "Naked: The Blackstone Affair, Book 1", "Farsighted", "Snow Bound (More Than Magic) (Volume 2)", "Beautiful Chaos. by Margaret Stohl", "The Farm (A Farm Novel)", "Recalled"], "I5": ["The Reece Malcolm List (Stacy Cantor Abrams Collection Book)", "The Indigo Spell", "Open Heart", "Splintered (Splintered Series #1)", "That Wedding (Volume 2)", "That Boy (Volume 1)", "Beautiful Redemption (Book 4) (Beautiful Creatures)", "Dirty Red (Love Me with Lies) (Volume 2)", "Wounded", "Hooked"]}
{"id": "df8e4608cecfdd8212aada89807b3b90", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 5.0, 4.0, 5.0, 4.0, 3.0, 5.0, 4.0, 5.0], "U4": [2.0, 5.0, 3.0, 5.0, 5.0, 4.0, 5.0, 4.0, 5.0, 4.0], "U5": [5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 4.0, 5.0], "I3": ["Wallbanger (The Cocktail Series)", "Surrender (Volume 1)", "Hopeless", "Flight: Book 1 of the Crescent Chronicles", "Officer Off Limits (Line of Duty)", "The Mystic Wolves: Mystic Wolves", "Ember X (Death Collectors)", "One Week Girlfriend: A Novel (One Week Girlfriend Quartet)", "Tasting Never: A New Adult Romance (Volume 1)", "Bonded (Law of the Lycans) (Volume 4)"], "I4": ["The Game Changer: A Novel", "Secret Maneuvers (Ex Ops)", "Refugee: Book three The Captive Series", "Feral Sins (The Phoenix Pack Series)", "Wicked Cravings (The Phoenix Pack)", "City of Ashes (The Mortal Instruments)", "Private Practice", "City of Ashes: The Mortal Instruments, Book Two", "Rock Chick Rescue (Volume 2)", "Temporary Bliss (Volume 1)"], "I5": ["Axel (Corps Security) (Volume 1)", "City of Ashes: The Mortal Instruments, Book Two", "Saltwater Kisses: A Billionaire Love Story", "Under The Mistletoe With Me: A With Me In Seattle Novella", "Frigid", "Rainwater Kisses: A Billionaire Love Story", "Beyond Shame: Beyond, Book One", "City of Glass (The Mortal Instruments)", "City of Bones (The Mortal Instruments)", "Nature of Desire - Natural Law (Ellora's Cave. Taboo)"]}
{"id": "aa31e7cd5349b80e0818a4fd12e9d89e", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 4.0, 4.0], "U4": [4.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 4.0], "U5": [4.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 4.0], "I3": ["Justice for Mackenzie (Badge of Honor: Texas Heroes) (Volume 1)", "Wolf Trouble (SWAT)", "Twice the Growl (BBW Paranormal Shape Shifter Romance): A BBW in need of a date + Two hot Alphas looking for a mate = The hottest triad ever. (Paranormal Dating Agency) (Volume 1)", "Curves 'em Right (BBW Paranormal Shape Shifter Romance) (Paranormal Dating Agency) (Volume 4)", "Her Vigilant SEAL (Midnight Delta) (Volume 1)", "Paws and Claws Volume 1: 21 Book Excite Spice MEGA Bundle", "Protecting Melody (SEAL of Protection) (Volume 7)", "Geek Bearing Gifts (BBW Paranormal Shape Shifter Romance): A BBW in search of love + A sexy shifter who secretly loved her = Smokin' Roaring Romance (Paranormal Dating Agency) (Volume 2)", " Alpha Alien", " Alpha Alien"], "I4": [" Alpha Alien", "Hard As Steel: A Hard Ink/Raven Riders Crossover (1001 Dark Nights)", "Ellis: Emerson Wolves (Volume 4)", "Dark Secrets: A Paranormal Noir Anthology", "Lyric's Accidental Mate: Iron Wolves MC", "In The Roar (Paranormal Dating Agency) (Volume 9)", "Mystic Wolves, Books 1 & 2: Accidentally Wolf ~ Book 1  His Perfect Wolf ~ Book 2 (Volume 1)", "Wicked Edge", "Ice Moon", "Montana SEAL (Brotherhood Protectors) (Volume 1)"], "I5": [" Taken by Space Pirates", "Wounded Soldiers Dual Set", "Hex and Sex Boxed Set", "In the Company of Wolves (SWAT)", "Covert Intents: A Branson Family Novella", "Scrooge Me Hard", "Her Loyal SEAL (Midnight Delta) (Volume 2)", "Her Loyal SEAL (Midnight Delta) (Volume 2)", "Jett's Wild Wolf, Mystic Wolves 3", "The Billionaire's Secret Obsession"]}
{"id": "9a3e91ff443f7b6cf1ca2038c92daaae", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 2.0, 1.0, 3.0, 5.0, 1.0, 2.0, 3.0, 4.0, 4.0], "U4": [1.0, 1.0, 4.0, 2.0, 4.0, 4.0, 4.0, 1.0, 3.0, 3.0], "U5": [3.0, 3.0, 3.0, 5.0, 5.0, 3.0, 2.0, 4.0, 2.0, 3.0], "I3": ["A Lady's Lesson in Scandal", "Heiress in Love (Ministry of Marriage Novels)", "My Favorite Countess", "Tempted Again (Berkley Sensation)", "Confessions from an Arranged Marriage (The Burgundy Club)", "Smart Girls Think Twice (Berkley Sensation)", "I Love the Earl", "Hot Wheels and High Heels (Playboys)", "Taming an Impossible Rogue (Scandalous Brides Series)", "Better Off Without Him"], "I4": ["The Look of Love (The Sullivans)", "Sweet Spot", "Drew in Blue (Volume 1)", "Just Like Heaven", "Time Out", "Nadia Knows Best", "Millie's Fling: A feel-good, laugh out loud romantic novel", "An Offer You Can't Refuse", "I Remember You", "Rescue Me (Lovett, Texas)"], "I5": ["Return to You: A Laurel Heights Novel (Volume 3)", "Goodbye To All That", "The Next Best Thing (Hqn)", "Just One Of The Guys", "Love... From Both Sides", "A Different Kind Of Forever", "Time Off for Good Behavior", "Open House", "Hot Property (The Hot Zone)", "One Good Reason"]}
{"id": "1889c8ad4c498bb394e7a4803ee9406b", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 5.0, 4.0, 5.0, 5.0, 4.0, 4.0, 5.0, 4.0], "U4": [4.0, 5.0, 4.0, 4.0, 4.0, 4.0, 4.0, 5.0, 4.0, 4.0], "U5": [4.0, 4.0, 4.0, 4.0, 4.0, 5.0, 4.0, 4.0, 4.0, 5.0], "I3": ["To Desire a Devil (The Legend of the Four Soldiers)", "White Picket Fences A Novel", "Savannah Blues", "Perfect on Paper: The (Mis)adventures of Waverly Bryson", "When She Flew", "The Secret of Everything: A Novel", "Forbidden Falls (A Virgin River Novel)", "Spinning Forward (Cedar Key)", "Brava, Valentine: A Novel", "Countess of Scandal (The Daughters of Erin)"], "I4": ["How to Knit a Love Song: A Cypress Hollow Yarn Book 1 (A Cypress Hollow Yarn Novel)", "The Girl Who Chased the Moon: A Novel", "The Season of Second Chances: A Novel", "Get Lucky: A Novel", "Nine Rules to Break When Romancing a Rake (Love By Numbers)", "Nine Rules to Break When Romancing a Rake: Number 1 in series (Love by Numbers)", "21 Simple Things You Can Do To Help Someone With Diabetes", "Small Change (Heart Lake)", "Secret Keepers: A Novel", "Scent of the Missing: Love and Partnership With a Search-and-Rescue Dog"], "I5": ["Dangerous Desires (An A-Tac Novel)", "All I Ever Wanted", "The Girls from the Revolutionary Cantina: A Novel", "Simply from Scratch", "White Heat (Department 6)", "The Blessings of the Animals: A Novel", "Body Heat (Department 6)", "A Hope Undaunted: A Novel (Winds of Change)", "Believe It, Be It: How Being the Biggest Loser Won Me Back My Life", "Safe from the Sea"]}
{"id": "42850be38c1185154e18ad34fba65a9b", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 4.0, 5.0, 5.0, 5.0, 4.0, 3.0, 5.0, 5.0], "U4": [5.0, 5.0, 4.0, 3.0, 4.0, 5.0, 5.0, 4.0, 5.0, 5.0], "U5": [5.0, 4.0, 4.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 4.0], "I3": ["The Question Of Lucifer", "Gypsy Sorcery and Fortune Telling: Illustrated by Incantations, Specimens of Medical Magic, Anecdotes, Tales (Library of the Mystic Arts)", "Wicked Lovely", "Living Wicca: A Further Guide for the Solitary Practitioner (Llewellyn's Practical Magick)", "Earth, Air, Fire & Water: More Techniques of Natural Magic (Llewellyn's Practical Magick)", "Witches, Druids and King Arthur", "Ink Exchange (Wicked Lovely)", "Sorgitzak: Old Forest Craft", "The Book of English Magic", "My Memoir as an Activist for Israel and Yemenite Jews"], "I4": ["The Compleat Vampyre: The Vampyre Shaman, Werewolves, Witchery & the Dark Mythology of the Undead", "The Roebuck in the Thicket: An Anthology of the Robert Cochrane Witchcraft Tradition", "Wiccan Warrior: Walking a Spiritual Path in a Sometimes Hostile World", "The Wizard's Way to Wealth - with Benefit to All and Harm to None", "A Shepherd's Journey: the story of Israel's first bedouin diplomat", "Wiccan Mysteries: Ancient Origins & Teachings", "Wiccan Magick: Inner Teachings of the Craft", "The Templars: The Dramatic History Of The Knights Templar, The Most Powerful Military Order Of The Crusades", "Russian Magic: Living Folk Traditions of an Enchanted Landscape", "Vodou Money Magic: The Way to Prosperity through the Blessings of the Lwa"], "I5": ["The Book of Fallen Angels", "The Psychic Vampire Codex: A Manual of Magick and Energy Work", "Werewolves: The Occult Truth", "The Haitian Vodou Handbook: Protocols for Riding with the Lwa", "Armenian Golgotha: A Memoir of the Armenian Genocide, 1915-1918", "Nocturnicon: Calling Dark Forces and Powers", "Faery Tale: One Woman's Search for Enchantment in a Modern World", "The Witches' Goddess", "Tubelo's Green Fire", "Fairies: Real Encounters With Little People"]}
{"id": "6980501d048e4feba9e8e930ab768a7a", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 4.0, 2.0, 4.0, 4.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 3.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 3.0, 5.0, 4.0], "I3": ["Adolescent Literacy: Turning Promise into Practice", "Resisting Reading Mandates: How to Triumph with the Truth", "Understanding the Bible", "SPSS for Windows Step by Step: A Simple Guide and Reference 12.0 update (5th Edition)", "The Inheritors", "Wild Child: And Other Stories", "The Cleft: A Novel", "From the Dust Returned", "Film as Social Practice IV (Studies in Culture and Communication)", "Multimodality, Learning and Communication: A Social Semiotic Frame"], "I4": ["Multicultural Education: Issues and Perspectives", "Crome Yellow", "Zen in the Art of Writing: Releasing the Creative Genius Within You", "Brave New World", "Ways with Words: Language, Life And Work In Communities And Classrooms (Cambridge Paperback Library)", "Salsa Dancing into the Social Sciences: Research in an Age of Info-glut", "Unflattening", "Home Advantage: Social Class and Parental Intervention in Elementary Education", "Multicultural Education, Critical Pedagogy, and the Politics of Difference (SUNY Series, Teacher Empowerment and School Reform)", "The Relentless Tenderness of Jesus"], "I5": ["Saga Book Two", "'Good Guys Don't Wear Hats': Children's Talk About The Media", "Reading the Media: Media Literacy in High School English (Language and Literacy Series)", "Dimestore: A Writer's Life", "Beyond Liberal Democracy in Schools: The Power of Pluralism (Advances in Contemporary Educational Thought Series)", "I Read It, but I Don't Get It: Comprehension Strategies for Adolescent Readers", "Brave New World", "SuperMutant Magic Academy", "Pathways to the Common Core: Accelerating Achievement", " Before Watchmen"]}
{"id": "a7c1708d2578aac17005c8d84f76a214", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 5.0, 4.0, 5.0, 4.0, 4.0, 4.0, 5.0, 5.0], "U4": [4.0, 4.0, 5.0, 4.0, 3.0, 4.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 4.0, 4.0, 4.0, 4.0, 4.0, 5.0, 4.0], "I3": ["The Chronicles of Moxie", "Gorgeous Chaos (Beautiful Mess) (Volume 3)", "Butterfly", "Savage Possession (Mystic Wolves) (Volume 5)", "Carnal Desire (Severed MC) (Volume 2)", "Deviant (Blood & Roses) (Volume 1)", "Retribution (Lost Souls) (Volume 1)", "Saving Amy", "Being Sawyer Knight (Souls of the Knight)", "For The Love Of Her Dragon"], "I4": ["Taming the Bachelor (A Dickerman Moretti Novel)", "Only in Time (Mystique Antiques)", "The Alphabet Game - Part Three: L to R", "The Lake: (The Lake Series, Book 1)", "Love & Ink: Marks On My Skin (Love & Ink Series) (Volume 1)", "Caught Up In Us (Caught Up In Love)", "Finger Bang", "Take My Hand", "The Alphabet Game - Part Four: S to X,Y,Z. (The Alpha Series) (Volume 4)", "Tempt My Heart"], "I5": ["A Life Less Broken", "Godcorp (Volume 1)", "He's No Saint", "Choose Us", "Hook Me (Men of Inked) (Volume 2)", "Number Thirteen", "The Beast", "Back-up", "Heart of Stone Trilogy", "Hers"]}
{"id": "dc4598dda15304df04339deed96650ee", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 3.0, 4.0, 4.0, 3.0, 2.0, 5.0, 5.0, 5.0], "U4": [4.0, 4.0, 5.0, 5.0, 4.0, 4.0, 4.0, 4.0, 2.0, 5.0], "U5": [5.0, 5.0, 1.0, 5.0, 4.0, 5.0, 4.0, 5.0, 4.0, 5.0], "I3": ["High Five (Stephanie Plum, No. 5) (Stephanie Plum Novels)", "Hot Six", "Blow Fly (A Scarpetta Novel)", "True Lies", "Confessions of a Shopaholic (Shopaholic, No 1)", "Eat Cake", "The Devil Wears Prada", "Hard Eight (Stephanie Plum)", "The Big Bad Wolf -- 2004 publication", "Naughty or Nice"], "I4": ["Visions of Sugar Plums", "Lucia, Lucia: A Novel", "Rockin' Around That Christmas Tree: A Holiday Novel", "And on the Eighth Day She Rested: A Novel", "Silent Night", "The Christmas Box", "The Christmas Box", "The Christmas Box", "Sense of Evil: A Bishop/Special Crimes Unit Novel", "Odd Thomas: An Odd Thomas Novel"], "I5": ["When I Get Free: A Novel", "Douglass' Women", "Is It a Crime: A Street Saga", "A Family Affair", "Hollywood Divorces (Collins, Jackie)", "Death Du Jour (Temperance Brennan)", "Skyscraper: A Novel", "Loving Donovan", "Choices", "To the Nines: Stephanie Plum Novels"]}
{"id": "5eb8895da58303d2e0b10a2188e69853", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [4.0, 5.0, 4.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 4.0, 4.0, 4.0, 4.0, 5.0, 5.0, 5.0, 4.0], "I3": ["Dogs to the Rescue: Inspirational Stories of Four-Footed Heroes", "A March Bride (A Year of Weddings Novella)", "The Road We Must Travel: A Personal Guide for Your Journey", "Distortion (Moonlighters Series)", "Found: A Story of Questions, Grace & Everyday Prayer", "Saved but Still Enslaved: Breaking Free from Strongholds", "When a Woman Chooses to Forgive: Finding Freedom in Letting Go", "A Beauty So Rare (A Belmont Mansion Novel)", "Just 18 Summers", "Out from the Shadows: 31 Devotions for the Weary Caregiver"], "I4": ["Drucker & Me: What a Texas Entrepreneur Learned from the Father of Modern Management", "A Stillness of Chimes: A Novel", "Love Comes Calling", "The Secrets of the Montebellis (Volume 1)", "Twirl: A Fresh Spin at Life", "With Love from a Country Kitchen: Homegrown Memories and Recipes", "Seasons of Tomorrow: Book Four in the Amish Vines and Orchards Series", "Purposeful Design: Understanding the Creation", "Out of the Depths: An Unforgettable WWII Story of Survival, Courage, and the Sinking of the USS Indianapolis", "Silenced (Alaskan Courage) (Volume 4)"], "I5": ["The Midwife", "50 Things You Need to Know About Heaven", "The Heart's Pursuit", "A Table by the Window: A Novel of Family Secrets and Heirloom Recipes (Two Blue Doors)", "An April Bride (A Year of Weddings Novella)", "A May Bride (A Year of Weddings Novella)", "Hacker (Outlaw Chronicles)", "Full Steam Ahead", "The Loving Kitchen: Downright Delicious Southern Recipes to Share with Family, Friends, and Neighbors", "The Third Thursday Community Potluck Cookbook: Recipes and Stories to Celebrate the Bounty of the Moment"]}
{"id": "618272315d7f665c88583897a78fead8", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 1.0, 4.0, 5.0, 3.0, 5.0, 5.0], "U4": [5.0, 5.0, 4.0, 5.0, 4.0, 5.0, 5.0, 2.0, 5.0, 4.0], "U5": [5.0, 5.0, 2.0, 5.0, 5.0, 4.0, 5.0, 4.0, 4.0, 5.0], "I3": ["Dark Progeny (Doctor Who)", "Guards! Guards!", "Men at Arms: A Novel of Discworld", "Feet of Clay", "Fortress in the Eye of Time (Fortress Series)", "Cetaganda (Vorkosigan Adventure)", "Borders of Infinity (Miles Vorkosigan Adventures)", "Psi-Ence Fiction (Doctor Who)", "Brothers in Arms", "Mirror Dance"], "I4": ["Memory", "The City of the Dead (Doctor Who)", "Season of Sacrifice", "A Multitude of Sins", "Bullet Time (Doctor Who)", "Grimm Reality (Doctor Who)", "Pyramids (Discworld Book 7)", "The Adventuress of Henrietta Street (Doctor Who)", "Jingo", "Doctor Who: Mad Dogs and Englishmen (Doctor Who (BBC))"], "I5": ["Barrayar", "Shards of Honor", "American Empire: Blood & Iron", "Komarr (Miles Vorkosigan Adventures)", "The Last Continent", "Small Gods: A Novel of Discworld", "American Gods", "The Golden Fool (Tawny Man)", "The Golden Fool", "Fifth Elephant"]}
{"id": "7d6c23ac95808633890e6b84cdd23aa4", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 4.0, 2.0, 1.0, 4.0, 4.0, 4.0, 2.0, 1.0, 2.0], "U4": [2.0, 1.0, 3.0, 2.0, 1.0, 4.0, 1.0, 5.0, 2.0, 4.0], "U5": [5.0, 1.0, 5.0, 3.0, 5.0, 1.0, 3.0, 5.0, 5.0, 2.0], "I3": ["Cruellest Lie", "Strictly Forbidden (Zebra Historical Romance)", "Again The Magic", "Pale Orchid", "Burning Inheritance [LARGE PRINT]", "Hide and Seek", "The Wolf and the Dove", "The Martinez Marriage Revenge", "Fortune's Mistress (Harlequin Presents, No 1332)", "Season of the Sun (Viking Series)"], "I4": ["Bitter Encore", "A Secret Vengeance (Harlequin Presents)", "Lessons in Seduction (Once Upon an Accident, Book 2)", "Passion's Mistress (Harlequin Presents Plus, No 1704)", "The Millionaire's Virgin", "Winter's Edge", "Dark Mosaic ( Romance ser)", "Public Scandal, Private Mistress", "The High-Society Wife (Romance Large Print)", "Never Romance a Rake"], "I5": ["Another Time", "A Fever in the Blood", "Between the Devil and Desire (Scoundrels of St. James)", "Taken By The Highest Bidder", "The Millionaire's Mistress", "Special Treatment", "Husband Test (Presents Passion)", "The Ultimate Surrender", "Mirror Image", "Bought By Her Husband"]}
{"id": "63410b2fc99d81db39f627677748b301", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 1.0, 3.0, 2.0, 5.0, 3.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [3.0, 5.0, 5.0, 5.0, 5.0, 3.0, 5.0, 5.0, 2.0, 5.0], "I3": ["Fire and Fog (Fremont Jones Mysteries)", "PAY IT FORWARD: A Novel", "Just Revenge", "The Advocate's Devil", "Plain Truth", "Special Intentions", "Earthly Possessions", "In the Still of the Night (Grace & Favor Mysteries, No. 2)", "Cha Cha Cha", "Wake Up, I'm Fat!"], "I4": ["Durable Goods", "Joy School", "Name Dropping", "Angel Falls: A Novel", "Irish Rebel", "The Vineyard", "The Boomer", "Mother of the Bride: The Dream, the Reality, the Search for a Perfect Dress", "World of Pies: A Novel", "On Secret Service"], "I5": ["Sights Unseen: A Novel", "To Begin Again: The Journey Toward Comfort, Strength, and Faith in Difficult Times", "The Shell Seekers", "Tender at the Bone (Cassette)", "Pull of the Moon", "Until the Real Thing Comes Along", "Dating Big Bird: A Novel", "Julie and Romeo: A Novel", "After the Fire", "If Only It Were True"]}
{"id": "be08606b58e3465e8c807718f68c2740", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 4.0, 5.0], "U5": [5.0, 5.0, 2.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 4.0], "I3": ["Mrs. Fields Best Cookie Book Ever!: 130 Delicious Cookie and Dessert Recipes from the Kitchen of Mrs. Fields", "Healthy Snacks for Kids (Nitty Gritty Cookbooks)", "The Anne of Green Gables Cookbook", "The Complete Book of Pasta and Noodles", "Colette's Christmas: Spectacular Holiday Cookies, Cakes, Pies and Other Edible Art", "Betty Crocker's New Cookbook: Everything You Need to Know to Cook (8th Ed.)", "Dr. Shapiro's Picture Perfect Weight Loss: The Visual Program for Permanent Weight Loss", "Weight Watchers' Simply the Best : 250 Prizewinning Family Recipes", "Designing Active Server Pages", "Crockery Cookbook (Better Homes & Gardens)"], "I4": ["Betty Crocker's Bisquick Cookbook", "Housecat: How to Keep Your Indoor Cat Sane and Sound", "Betty Crocker's New Cookbook: Everything You Need to Know to Cook (8th Ed.)", "The Fannie Farmer Baking Book", "The Prisoner: A Televisionary Masterpiece", "Baby on the Car Roof and 222 Other Urban Legends: Absolutely True Stories That Happened to a Friend of a Friend of a Friend", "Alligators in the Sewer and 222 Other Urban Legends: Absolutely True Stories that Happened to a Friend...of a Friend...of a Friend", "The Magnolia Bakery Cookbook: Old-Fashioned Recipes From New York's Sweetest Bakery", "Cookies, Brownies, Muffins and More: Favorite Recipes Made Easy for Today's Lifestyle (Rodale's New Classics)", "The Little House Cookbook: Frontier Foods from Laura Ingalls Wilder (Little House Nonfiction)"], "I5": ["The Disney Bakery (Disney Editions Deluxe)", "Give'em the Pickle!", "Think Like a Chef", "Kids Cooking: Scrumptious Recipes for Cooks Ages 9 to 13 (Williams Sonoma Kitchen Library)", "Julia's Kitchen Wisdom: Essential Techniques and Recipes from a Lifetime of Cooking", "Julia and Jacques Cooking at Home", "Large Quantity Recipes", "Classic Home Cooking", "Betty Crocker's Best of Baking Cookbook", "Betty Crocker's Good and Easy Cook Book"]}
{"id": "60f65109733d7d8781abd4d394b67229", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 4.0, 4.0, 5.0], "U4": [5.0, 5.0, 4.0, 4.0, 5.0, 5.0, 5.0, 4.0, 4.0, 5.0], "U5": [5.0, 5.0, 4.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 4.0], "I3": ["Bearly Wolf: A Menage Shifter Romance", "Jewels and Panties: Jewels in the Night", "Never Look Back (Paranormal Huntress Series) (Volume 1)", "LaClaire Nights: An After Hours Novel", "Clawed (Were-Soldier Warriors)", "Cade (Alexander Shifter Brothers) (Volume 2)", "The Boy Friend", "Never Trust The Rain", "Billionaire Bash", "The Lord's Captive: Border Series Book 2"], "I4": ["Billionaire in Vegas", "Black Shadow Moon: Stoker's Redemption (Volume 2)", "Ace: An Alpha Billionaire Romance (Her Arrival) (Volume 1)", "Doctor's Demands: A Submissives Secrets Novel", "His Best Friend's Little Sister", "Beta's Destiny", "The Cowboy's Baby: A Small Town Montana Romance (Corbett Billionaires) (Volume 1)", "Nailed: A Blue Collar Bad Boys Book (Volume 2)", "A Shifter's Fevered Heart: An M/M Urban Fantasy Paranormal Romance (Love on the Edge)", "The Boss & The Intern: A Single Dad Next Door Romance"], "I5": ["12 Days to Love (Destined for Love: Europe)", "War of the Heart (Snow Globe Christmas Collection)", "The Sheikh's Fake Fiancee (Azhar Sheikhs) (Volume 1)", "Hacker Exposed (White Hat Security) (Volume 1)", "Jenny (Beach Brides) (Volume 5)", "The Billionaire's Virgin Fiancee: A Fake Fiancee Romance", "a fighting chance (Free at last series)", "Summer Heat: A Steamy Romance Collection (Seasonal Shenanigans)", "Take A Chance On Me (A NOLA Heart Novel) (Volume 2)", "Hollywood Secrets"]}
{"id": "35fce3e787e521ecea4ed802e8aaa4ef", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [1.0, 1.0, 1.0, 5.0, 1.0, 5.0, 4.0, 1.0, 5.0, 5.0], "U4": [1.0, 1.0, 1.0, 5.0, 5.0, 5.0, 5.0, 1.0, 5.0, 5.0], "U5": [5.0, 5.0, 1.0, 5.0, 5.0, 2.0, 5.0, 4.0, 3.0, 5.0], "I3": ["I Married A Reclining Chair", "Mommy, Are We French Yet?: Tales of an American Family Living in France", "The Secret Life of SuperMom: How the Woman Who Does It All Does It!", "Hair Raising Stories: Humorous and heartwarming true tales from a stylist's years of experience", "Raised in Captivity: A Memoir of a Life Long Churchaholic", "The Life and Times of the Thunderbolt Kid: A Memoir (Random House Large Print)", "Thundering Sneakers (Southwestern Writers Collection Series)", "Invisible Underwear, Bus Stop Mommies and Other Things True To Life", "Through a Baby's Eyes", "Sleeping At the Starlite Motel and Other Adventures On the Way Back Home"], "I4": ["The Kids are Gone, The Dog is Depressed & Mom's on the Loose", "Maternally Speaking: I Gave Birth to Four Eggs! (One Scrambled, Fried, Over Easy & Sunny Side Up)", "Home Is a Roof Over a Pig: An American Family's Journey to China", "Pagan Babies: and Other Catholic Memories", "A Christmas Story: The Book That Inspired the Hilarious Classic Film", "Spaghetti on Mondays", "Christmas on Jane Street: A True Story", "Notes from the Domestic Underground", "House of Testosterone: One Mom's Survival in a Household of Males", "The Mother Load"], "I5": ["Peanut Butter Families Stick Together", "Confessions of a Completely (In)sane Mother", "The Secrets of Little Saints", "Tales of a Slightly Off Supermom: Fighting for Truth, Justice, and Clean Underwear!", "Travels with Alice", "Fixing Freddie: A TRUE story about a Boy, a Single Mom, and the Very Bad Beagle Who Saved Them", "Growing Up", "Retreads (Southwestern Writers Collection Series)", "Sneaking Out (Southwestern Writers Collection Series)", "Getting Genki In Japan: The Adventures and Misadventures of an American Family in Tokyo"]}
{"id": "a8d8ade5cb9a4fc10df65222f0e8649c", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 4.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 3.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 4.0], "I3": ["The Changing Mile Revisited: An Ecological Study of Vegetation Change with Time in the Lower Mile of an Arid and Semiarid Region", "The Great Turning: From Empire to Earth Community", "The Power of Partnership: The Seven Relationships that Will Change Your Life", "The Real Wealth of Nations: Creating A Caring Economics", "Collapse", "Western Muslims and the Future of Islam", "Shiraz in the Age of Hafez: The Glory of a Medieval Persian City (Publications on the Near East)", "The Assault on Reason: Our Information Ecosystem, from the Age of Print to the Age of Trump", "Blessed Unrest: How the Largest Social Movement in History Is Restoring Grace, Justice, and Beauty to the World", "American Fascists: The Christian Right and the War on America"], "I4": ["Misquoting Jesus: The Story Behind Who Changed the Bible and Why", "Identity and Violence: The Illusion of Destiny. Amartya Sen", "The Shia Revival: How Conflicts within Islam Will Shape the Future", "The Seeker Academy", "The Shock Doctrine: The Rise of Disaster Capitalism", "Guerilla: Insurgents, Rebels and Terrorists from Sun Tzu to Bin Laden", "Hope in the Dark: Untold Histories, Wild Possibilities (Nation Books)", "A History of Christianity in Africa", "The Nazi Persecution of the Churches", "Christianity and Chinese Religions"], "I5": ["Practicing Peace in Times of War", "Boundaries: When To Say Yes, How to Say No", "Questions for Living", "Stealing Jesus: How Fundamentalism Betrays Christianity", "Conflict and Competition: The Latin American Church in a Changing Environment", "The Bible Tells Them So: Discourse of Protestant Fundamentalism", "The Good Heart: A Buddhist Perspective on the Teachings of Jesus", "Fundamentalisms Comprehended (The Fundamentalism Project)", "The Powers That Be: Theology for a New Millennium", "The Russian Orthodox Church: Triumphalism and Defensiveness (St Antony's Series)"]}
{"id": "be23437b61598a77ab2bdf742e765965", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 5.0, 1.0, 3.0, 3.0, 3.0, 4.0, 3.0, 4.0], "U4": [5.0, 1.0, 4.0, 4.0, 1.0, 3.0, 2.0, 4.0, 3.0, 4.0], "U5": [3.0, 4.0, 5.0, 3.0, 3.0, 2.0, 3.0, 3.0, 4.0, 4.0], "I3": ["Critical Mass", "Secretariat", "Irish Red", "Saving Faith", "Neighborhood Watch", "Beyond Recall", "Storming Heaven", "The Lion's Game", "Pop Goes the Weasel (Alex Cross)", "Morning, Noon And Night."], "I4": ["Atlantis Found (Dirk Pitt Adventure)", "Eye of the Beholder", "Black Mountain", "Place Last Seen: A Novel", "Soft Focus", "Deadly Exposure", "The Protocol", "Scavenger", "Cold Case (Alan Gregory)", "This Child Is Mine: A Novel"], "I5": ["Easy Prey", "A Cry in the Night", "Elixir", "Death from the Woods", "Figure of Eight", "The Return", "Riptide", "Waiting", "Lethal Seduction", "Blindsided: A Mystery"]}
{"id": "f64e068dcfc6cc0faec2d4568025ae79", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Temporary Bliss (Volume 1)", "Reviews Sell Books - Kindle edition", "Code Name: Ghost (A Warrior's Challenge) (Volume 1)", "Code Name: Ghost (A Warrior's Challenge) (Volume 1)", "The Space In Between", "Alluring Turmoil: Bayou Stix Book 1", "Together Forever", "Finding Home", "Through It All", "Can't Go Home (Oasis Waterfall Series) (Volume 1)"], "I4": ["Worth the Fight", "Carter Reed", "I Run: A Novel (Sally Lane Brookman Series) (Volume 1)", "Trust Me (Trust Series) (Volume 1)", "Bedrock: A Gripping Psychological Thriller (Volume 1)", "Seduce", "The Seacrest", "Shuttered Affections (Cornerstone #1)", "Break in Two: Full Hearts 1", "Him"], "I5": ["Her (Him) (Volume 2)", "Home Again, Home Again", "Teach Me Love", "Cherish Me (The Protected Love Series)", "Alison's Automotive Repair Manual: A Novel", "Love of the Game - The Complete Collection", "Acts of Desperation", "Liv's Existence (Liv Series) (Volume 1)", "Absolution", " Fractured Steel (Imperfect Metal Series Book 1) eBook"]}
{"id": "242f0c73df38862291833540f59d0ff3", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 4.0, 4.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [4.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 4.0, 5.0], "U5": [4.0, 5.0, 3.0, 4.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Flirting With Danger", "A Summer in Sonoma", "By Love Undone (The Bancroft Brothers)", "Rules of an Engagement (The Adventurers' Club)", "Game For Love: Bad Boys of Football 3", "Wildest Dreams (Thunder Point)", "At Wolf Ranch: A Montana Men Novel", "When It's Right: A Montana Men Novel", "Runaway Mistress (MIRA)", "The Return of Brody McBride: Book One: The McBrides"], "I4": ["Whispering Rock", "Maid for Love (Gansett Island)", "Maid for Love (The McCarthys of Gansett Island Series) (Volume 1)", "Her Lucky Cowboy: A Montana Men Novel", "Falling for Owen: Book Two: The McBrides", "Dylan's Redemption: Book Three: The McBrides", "Against the Wild (The Brodies Of Alaska)", "Runaway Vampire: An Argeneau Novel (Argeneau Vampire)", "The Right Bride: Book Three: The Hunted Series", "Wild Man Creek (A Virgin River Novel)"], "I5": ["Crown of Crystal Flame (Tairen Soul)", "Blue-Eyed Devil: A Novel (The Travis Family)", "Against the Tide (The Brodies Of Alaska)", "A Wedding in Truhart", "Cold-Hearted Rake", "Hidden Summit (A Virgin River Novel)", "Redwood Bend (A Virgin River Novel)", "Sunrise Point (Virgin River)", "My Kind of Christmas (A Virgin River Novel)", "Lucky Like Us: Book Two: The Hunted Series"]}
{"id": "8e6fdc7d957de62a20eabce5077dacac", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 4.0, 4.0, 5.0, 3.0, 5.0, 5.0, 4.0, 3.0], "U4": [5.0, 4.0, 4.0, 4.0, 4.0, 3.0, 4.0, 4.0, 5.0, 3.0], "U5": [5.0, 5.0, 5.0, 4.0, 5.0, 3.0, 5.0, 4.0, 5.0, 5.0], "I3": ["Tibetan Peach Pie: A True Account of an Imaginative Life", "Your Fathers, Where Are They? And the Prophets, Do They Live Forever?", "Buddhaland Brooklyn: A Novel", "Delancey: A Man, a Woman, a Restaurant, a Marriage (Thorndike Press Large Print Biography)", "What Is Visible: A Novel", "China Dolls: A Novel", "Ruby: A Novel (Oprahs Book Club 2.0)", "The Third Son: A Novel", "The Rat: The Disgusting Critters Series", "Tantric Coconuts"], "I4": ["The Third Son", "Mrs. Lincoln's Rival: A Novel", "Inamorata", "Enough: Our Fight to Keep America Safe from Gun Violence", "The Advocate", "The Baklava Club: A Novel (Investigator Yashim)", "The Art Fair", "Mrs. Lincoln's Rival: A Novel - Kindle edition", "Counting by 7s", "Brooklyn: A Novel"], "I5": ["The Port Chicago 50: Disaster, Mutiny, and the Fight for Civil Rights", "The Silkworm (A Cormoran Strike Novel)", "Noggin", "Painted Horses", "The Long Way Home", "Remains of Innocence: A Brady Novel of Suspense (Joanna Brady Mysteries)", "The Museum of Extraordinary Things: A Novel", "A Song for Issy Bradley", "The Miniaturist: A Novel", "A Sudden Light: A Novel"]}
{"id": "e48b025dfbce83a8dedf7bbb7ec2d6c3", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 3.0, 5.0, 5.0, 3.0, 5.0, 4.0, 5.0, 4.0], "U4": [4.0, 4.0, 3.0, 3.0, 3.0, 3.0, 4.0, 3.0, 3.0, 3.0], "U5": [4.0, 3.0, 5.0, 4.0, 4.0, 4.0, 5.0, 5.0, 4.0, 4.0], "I3": ["Millicent Min, Girl Genius (Millicent Min Trilogy)", "Acceleration", "Welcome Home or Someplace Like It", "Our Twitchy", "Leap Day", "Bee Season", "An Egg on Three Sticks: A Novel", "Like the Red Panda", "Confessions of a Not It Girl", "Molly Moon Stops the World"], "I4": ["Amalee", "Molly Moon's Incredible Book of Hypnotism", "I Like It Like That: A Gossip Girl Novel", "Gossip Girl (Gossip Girl)", "Gossip Girl (Gossip Girl)", "Gossip Girl (Gossip Girl)", "Good Grief", "All I Want Is Everything (Gossip Girl, 3)", "Gossip Girl #2: You Know You Love Me: A Gossip Girl Novel", "California Dreaming (An A-List Novel #10)"], "I5": ["The Clique", "Girls on Film: An A-List Novel", "The Mix-it-up Cookbook (American Girl Library)", "Wonderland: A Year in the Life of an American High School", "A Dance of Sisters", "Playing in Traffic", "My Sister's Keeper", "My Sister's Keeper", "One Two Buckle My Shoe", "Gingerbread"]}
{"id": "94588466c1824605204fb0490d08675e", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 3.0, 3.0, 4.0, 5.0, 3.0, 4.0, 3.0, 4.0], "U4": [1.0, 4.0, 5.0, 1.0, 3.0, 4.0, 4.0, 5.0, 5.0, 3.0], "U5": [5.0, 3.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 4.0, 3.0], "I3": ["Beyond the Cliffs of Kerry (Bold Women of the 18th Century Series, Book 1)", "Vengeance is Mine: A Benjamin Tucker Mystery (Volume 1)", "City of Beads", "Eyes of the Hammer", "Murder is a Family Business (The Alvarez Family Murder Mysteries) (Volume 1)", "Lady Justice and the Pharaoh's Curse (Volume 17)", "New Orleans Mourning", "Deadly Stillwater", "Viper Trail (Playing The Game Book 2) - Kindle edition", "Last Stand"], "I4": ["In a Small Town", "Between the Lies (The Northern LIghts Series) (Volume 1)", "Trial", "The Last Bad Job", "The Gray and Guilty Sea: A Garrison Gage Mystery", "The Defendants (Thaddeus Murfee Legal Thrillers)", "The Freedom Star", "1931: Book Six (The 1929 Series 6) - Kindle edition", "The Last Call: A Bill Travis Mystery", "The Last Weapon: A Novel"], "I5": ["Carried Forward By Hope (# 6 in the Bregdan Chronicles Historical Fiction Romance Series) (Volume 6)", "Cry of the West: Hallie (Finding Home Series #1)", "Ratio: A Leopold Blake Thriller", "Saving Grace (What Doesn't Kill You, #1): A Katie Romantic Mystery", "City of Angels (Shannon Saga)", "Mac Walker's 40,000 Feet", "Hallways in the Night: A Novel", "Attorney at Large: Thaddeus Murfee Series", "8th Amendment", "The Saints Go Dying"]}
{"id": "08c7c61c6b69fc4d60d3be08b4211ec7", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["The Wedding Dress", "The Road to Grace: Finding True Freedom from the Bondage of Sexual Addiction", "NIV, The Woman's Study Bible, Leathersoft, Pink/Tan, Indexed (Signature)", "NIV, Leadership Bible, Imitation Leather, Tan/Brown: Leading by The Book", "Ever After: Life Lessons Learned in My Castle of Chaos", "The Letters: A Novel (The Inn at Eagle Hill) (Volume 1)", "Over the Top: How One Move Changed a Climber's Life", "Wounded by God's People: Discovering How Gods Love Heals Our Hearts", "His Treasure: Gems of Love from Your King", "Despite Doubt: Embracing a Confident Faith"], "I4": ["The Women of Christmas: Experience the Season Afresh with Elizabeth, Mary, and Anna", "Experiencing God at Home Day by Day: A Family Devotional", "Praying for Your Addicted Loved One: 90 in 90", "This Is Your Captain Speaking: My Fantastic Voyage Through Hollywood, Faith and   Life", "NIV, Ragamuffin Bible, Hardcover: Meditations for the Bedraggled, Beat-Up, and Brokenhearted", "Whispers of Hope", "Knowing God by Name: A Girlfriends in God Faith Adventure", "God is Able", "NIV, Essentials Study Bible, Leathersoft, Pink: Easily Grasp the Fundamentals of Scripture through Lenses from 6 Bestselling NIV Resources", "Torn Blood"], "I5": ["Seams Unlikely: The Inspiring True Life Story of Nancy Zieman", "Ask Me Anything, Lord: Opening Our Lives to God's Questions", "The Truest Thing about You: Identity, Desire, and Why It All Matters", "Bible Stories for His Beautiful Princess", "And Life Comes Back: A Wife's Story of Love, Loss, and Hope Reclaimed", "Poison Town (Crittendon Files)", "Restless DVD Based Study Kit: Because You Were Made for More", "Tadeo Turtle", "Telling Yourself the Truth: Find Your Way Out of Depression, Anxiety, Fear, Anger, and Other Common Problems by Applying the Principles of Misbelief Therapy", "NIV, Chronological Study Bible, Leathersoft, Brown"]}
{"id": "ff2b50709d22f82c1627f49630c8e43c", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 4.0, 5.0, 5.0, 5.0, 4.0, 5.0, 4.0, 3.0], "U4": [5.0, 3.0, 3.0, 4.0, 4.0, 4.0, 5.0, 5.0, 4.0, 5.0], "U5": [5.0, 4.0, 3.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0], "I3": ["Ashfall (Ashfall Trilogy)", "Beautiful Darkness (Beautiful Creatures)", "The Iron Daughter", "Daughter of Smoke & Bone", "The Iron Queen (Iron Fey)", "The Girl Who Chased the Moon: A Novel", "Poison Diaries: Nightshade", "Beautiful Chaos. by Margaret Stohl", "Matched", "Crossed (Matched)"], "I4": ["The Iron Knight (Iron Fey)", "The Pledge (The Pledge Trilogy)", "The Dead Kid Detective Agency", "Anna and the French Kiss", "Clockwork Angel", "Obsidian (Lux)", "Clockwork Prince (The Infernal Devices, Book 2)", "Christmas Lites", "The Many Adventures of Pengey Penguin", "Masquerade"], "I5": ["The Bungalow: A Novel", "Every Other Day", "My Soul to Take", "The Apocalypse Gene", "Cougar Cub Tales: The Sneezy Wheezy Day", "Cinder", "Ghosts of Arlington", "Ghosts of Rosewood Asylum", "Escaping Titanic: A Young Girl's True Story of Survival (Na)", "Sophie & Carter"]}
{"id": "fc46a3e18def7f84bc31a6a8593937a5", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 4.0, 4.0], "U5": [5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 4.0], "I3": ["Maybe Something Beautiful: How Art Transformed a Neighborhood", "Circle", "As Brave As You", "Frank and Lucky Get Schooled", "Hilo Book 2: Saving the Whole Wide World", "The Long Dog (Scholastic Reader, Level 1)", "I'm a Girl!", "The Star-Touched Queen", "My Dad At The Zoo", "Bring Me a Rock!"], "I4": ["Draw the Line", "Sophie's Squash Go to School", "The Sword in the Stove", "A Piece of Home", "The Artist and Me", "On Bird Hill (On Bird Hill and Beyond)", "Cloth Lullaby: The Woven Life of Louise Bourgeois", "Ms. Bixby's Last Day", "Painting Pepette", "Finding Wild"], "I5": ["The Storm", "The Wild Robot", "Flannery", "The Moon's Almost Here", "Hare and Tortoise", "The Best Worst Thing", "Fish: A Picture Book", "City Shapes", "Julia Vanishes (The Witch's Child)", "Barnacle Is Bored"]}
{"id": "d47533e0c977943456924ebb63003001", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 3.0, 4.0, 4.0, 5.0, 5.0, 5.0, 4.0, 4.0, 5.0], "U4": [4.0, 5.0, 4.0, 4.0, 5.0, 4.0, 4.0, 4.0, 3.0, 3.0], "U5": [4.0, 4.0, 4.0, 4.0, 5.0, 4.0, 4.0, 5.0, 3.0, 4.0], "I3": ["First Position", "Fallen (Chronicles of the Fallen) (Volume 1)", "Falling (Fading) (Volume 3)", "Last Hit (A Hitman Novel)", "That One Summer (The Summer Series) (Volume 3)", "Rule: A Marked Men Novel", "Room For You (Cranberry Inn) (Volume 1)", "Jet: A Marked Men Novel", "Must Love Otters", "A Different Blue"], "I4": ["Dear Emily (Forever Family) (Volume 1)", "How to Kill a Rock Star", "When It Rains", "Worth the Fight", "Rome: A Marked Men Novel", "Hard As It Gets: A Hard Ink Novel", "Divergent", "Before Jamaica Lane (On Dublin Street Series)", "Simple Perfection: A Rosemary Beach Novel (The Rosemary Beach Series)", "Forever Too Far: A Rosemary Beach Novel (The Rosemary Beach Series)"], "I5": ["Exquisite (The Exquisite Series) (Volume 1)", "Ignite (Explosive) (Volume 1)", "Entice (Exquisite Series) (Volume 2)", "Seven Sons (Gypsy Brothers) (Volume 1)", "Reaper's Legacy (Reapers Motorcycle Club)", "Seducing Cinderella (Fighting for Love)", "Kaleidoscope (Colorado Mountain)", "Be with Me: A Novel (Wait for You Saga)", "Ravage Me (Ravage MC #1) (Volume 1)", "More Than Him (Volume 3)"]}
{"id": "d7a82f98c1b7f53036f7b6b17553a23a", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Evanescent (The Countenance Trilogy) (Volume 2)", "Entropy (The Countenance Book 3)", "Winter Queen (Fairy Queens #2)", "Hidden: Hidden Series Book One (Volume 1)", "The King: A Novel of the Black Dagger Brotherhood", "Illusion: Chronicles of Nick", "Better Off Without Him", "Born of Ice (League, No 3)", "The Guardian (Dream-Hunter Novels)", "The Guardian"], "I4": ["Celestra Forever After", "To Be With You (The Sunset Series)", "Hidden Treasure (The Lost Andersons) (Volume 2)", "Clockwork Princess", "One Lavender Ribbon", "Trail of Dead (A Scarlett Bernard Novel)", "Knight Awakened (Circle of Seven Series)", "Knight Avenged (Circle of Seven)", "Beyond Control (Beyond Love Series) (Volume 1)", "Fight With Me (With Me In Seattle) (Volume 2)"], "I5": ["Play With Me (With Me In Seattle)", "Rock With Me (With Me In Seattle)", "Safe With Me (With Me In Seattle)", "Tied With Me (With Me In Seattle) (Volume 6)", "Breathe With Me (With Me In Seattle) (Volume 7)", "Midnight Fire: Rise of the Dark Angel - Book One (Volume 1)", "Music of the Heart", "Midnight Storm: Rise of the Dark Angel - Book Three (Volume 3)", "The Last Husband (Forever Love) (Volume 2)", "The Last Boyfriend (Forever Love) (Volume 1)"]}
{"id": "90ae2967f6ca206a67e5049d7e4cd977", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0], "U4": [4.0, 4.0, 4.0, 3.0, 3.0, 3.0, 4.0, 4.0, 4.0, 4.0], "U5": [4.0, 4.0, 4.0, 4.0, 3.0, 5.0, 4.0, 4.0, 4.0, 4.0], "I3": ["Uses and Abuses of Psychology", "Sense and Nonsense in Psychology (Pelican)", "Sense and Nonsense in Psychology (Pelican)", "Sense and Nonsense in Psychology (Pelican)", "Sense and Nonsense in Psychology (Pelican)", "Sense and Nonsense in Psychology (Pelican)", "Sense and Nonsense in Psychology (Pelican)", "Sense and Nonsense in Psychology (Pelican)", "Sense and Nonsense in Psychology (Pelican)", "Calling Home"], "I4": ["Calling Home", "Rainbows Of The Gutter (New Windmills KS3)", "Tearaways (Puffin Books)", "From Atlantis to the Sphinx : Recovering the Lost Wisdom of the Ancient World", "From Atlantis to the Sphinx : Recovering the Lost Wisdom of the Ancient World", "From Atlantis to the Sphinx : Recovering the Lost Wisdom of the Ancient World", "Water Cat", "Water Cat", "Masks", "R IS FOR ROCKET: The End of the Beginning; The Fog Horn; The Rocket; The Golden Apples of the Sun; A Sound of Thunder; The Long Rain; The Exiles; Here There be Tygers; The Strawberry Window; The Dragon; The Gift; Frost and Fire; Uncle Einar"], "I5": ["Psychic Warrior: Inside the Cia's Stargate Program : The True Story of a Soldier's Espionage and Awakening", "Psychic Warrior: Inside the Cia's Stargate Program : The True Story of a Soldier's Espionage and Awakening", "The Practice of Happiness", "Center of the Cyclone: Looking into Inner Space", "The Haunted Doll's House (Penguin 60s)", "Learned Optimism", "THE ART OF HAPPINESS: A Handbook for Living", "THE ART OF HAPPINESS: A Handbook for Living", "Bleachers", "Bleachers"]}
{"id": "1a22b6574e52163e16bc67069b2c2bac", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 3.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0], "U5": [3.0, 5.0, 5.0, 5.0, 5.0, 3.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Revenge #3 (Volume 3)", "Revenge #4 (Volume 4)", "Angels Dawn", "Illicit Love", "Revenge #5 (Volume 5)", "Shattered Identity (Love Inspired Suspense)", "Caitlin's Conspiracies - Kindle edition", "Uncaged Love #1 (Volume 1)", "A Match Made in Texas: A Novella Collection", "Uncaged Love #2 (Volume 2)"], "I4": [" Daman's Ward (Jackson Settlement Book 1) eBook", "Uncaged Love #3: MMA New Adult Contemporary Romance (Volume 3)", "Hard As You Can: A Hard Ink Novel", "Uncaged Love #4: MMA New Adult Contemporary Romance (Volume 4)", "Uncaged Love #4: MMA New Adult Contemporary Romance (Volume 4)", "To Love and Obey [The Doms of Club Mystique 1] (Siren Publishing Allure)", "Cowboy Jackpot: Valentine's Day", "Steal the Light (Thieves) (Volume 1)", "Uncaged Love #5: MMA New Adult Contemporary Romance (Volume 5)", "The Navy SEAL's E-Mail Order Bride (Heroes of Chance Creek) (Volume 1)"], "I5": ["Under The Full Moon (Swamp Magic)", "Mail Order Man", "The Vixen & the Vet", "Mail Order Switch - Kindle edition", "The Vixen & the Vet", "His Paris Affair", "The Painted Lady", "Nowhere for Christmas", "A Bride for Keeps: A Novel", "Flossophy of Grace"]}
{"id": "bb044962845fa41d93cff36167825b58", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0], "I3": ["Death of a Russian Priest", "Oxford Bookworms Library: Level 4: A Morbid Taste for Bones1400 Headwords", "Dead Man's Ransom (Brother Cadfael Mysteries)", "Kissing the Gunner's Daughter (Inspector Wexford)", "Glorious Garlic: A Cookbook", "The Summer of the Danes (Chronicles of Brother Cadfael)", "Death at La Fenice: A Novel of Suspense", "A Cold Red Sunrise (An Inspector Porfiry Rostnikov Mystery)", "Deep Blue Good-by: A Travis McGee Mystery", "The Quick Red Fox"], "I4": ["The Lamorna Wink", "Dressed for Death: A Guido Brunetti Mystery", "100 Great Detectives: Or the Detective Directory", "Please Write for Details", "The Five Bells and Bladebone", "Rostnikov's Vacation: An Inspector Porfiry Rostnikov Novel", "The Holy Thief", "Brother Cadfael's Penance (Brother Cadfael Mysteries)", "Free Fall in Crimson", "The Green Ripper"], "I5": ["Return to Thebes", "A God Against the Gods", "Harry Potter and the Sorcerer's Stone (Book 1)", "Freddy Goes to Florida", "Harry Potter and the Chamber of Secrets", "Harry Potter and the Chamber of Secrets, Book 2", "Harry Potter and the Deathly Hallows, Book 7", "Charade (Essence Bestselling Author)", "The Remorseful Day (Inspector Morse Mysteries)", "The King's Bishop (Owen Archer Mystery)"]}
{"id": "4f26ae1d8b93909a1803e1ee6e96213e", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 4.0, 5.0, 5.0, 5.0, 4.0, 5.0, 4.0, 4.0], "U4": [4.0, 5.0, 4.0, 5.0, 4.0, 4.0, 4.0, 5.0, 4.0, 4.0], "U5": [5.0, 5.0, 5.0, 5.0, 4.0, 4.0, 4.0, 4.0, 4.0, 5.0], "I3": ["The Reflections of Queen Snow White - Kindle edition", "Christmas Dinner (Crimson Romance)", "Lethal Journey", "Scarred Love (Sulfur Heights Series) (Volume 1)", "Effortless", "Reckless (Thoughtless)", "Only For You (Language of Love)", "Hopeless", "The Secret of Ella and Micha", "Community Service"], "I4": ["Alluring Turmoil: Bayou Stix Book 1", "Savor", "After Wimbledon", "Blind Love (Sulfur Heights Series) (Volume 3)", "Falling Into Us", "Always You", "Just One Song", "Scarred Beautiful", "Lost In Us", "The Pairing (The Proposition)"], "I5": ["He Belongs With Me", "Flawed Perfection (Beautifully Flawed) (Volume 1)", "Surviving Love (Sulfur Heights) (Volume 4)", "A Firefighter's Flame: A Novel", "The Perfect Game - Kindle edition", "Severed Angel (Severed MC) (Volume 1)", "To the Sea (Follow your Bliss #1)", "Early Daze", "Unspoken: A Novel (Woodlands) (Volume 2)", "Picture Perfect (Limelight) (Volume 2)"]}
{"id": "a78a0c027bd0480a012acc99d0263660", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 3.0, 5.0, 5.0, 3.0], "U4": [4.0, 3.0, 5.0, 5.0, 5.0, 5.0, 3.0, 5.0, 3.0, 3.0], "U5": [5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0], "I3": ["Monster Stepbrother: His dark obsession runs deep", "Prick: A Stepbrother Romance", "The Hook Up (Game On) (Volume 1)", "Forbidden: A Stepbrother Novella (A Stepbrother Series) (Volume 1)", "The Deal (Off-Campus) (Volume 1)", "Empty Promises (The Promises Series) (Volume 3)", "Malevolent (The Darkness Series) (Volume 1)", "Step-Lover", "Wingman (Woman)", "Jack Hammer"], "I4": ["The Mason List", "Stepbrother Master", "Sail: Book Two in The Wake Series (Volume 2)", "Number Thirteen", "Tool: A Stepbrother Romance", "Bully (Fall Away)", "Rules of Protection (Tangled in Texas) (Volume 1)", "The Mistake (Off-Campus)", "Pucked", "The Gentleman Mentor (Lessons with the Dom) (Volume 1)"], "I5": ["The Friend Zone (Game On) (Volume 2)", "Never Never: Part Two (Volume 2)", "My Dear Stranger", "Maybe Not: A Novella", "Maybe Someday", "Echoes of Scotland Street (On Dublin Street)", "Retrace", "Moonlight on Nightingale Way (On Dublin Street)", "Cannon: A Stepbrother Romance", "Elements of Chemistry (Hypothesis)"]}
{"id": "7e8e73065d5b0f7bb97f729ef6b53e73", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 3.0, 4.0, 4.0, 4.0, 4.0, 3.0, 3.0, 5.0], "U4": [5.0, 4.0, 4.0, 3.0, 3.0, 3.0, 5.0, 4.0, 3.0, 4.0], "U5": [5.0, 3.0, 4.0, 5.0, 4.0, 4.0, 3.0, 3.0, 3.0, 5.0], "I3": ["Lost", "Girl with Guitar (Kylie Ryans)", "In Too Deep", "ONE", "One Tiny Lie: A Novel (The Ten Tiny Breaths Series)", "The Human (The Eden Trilogy) (Volume 2)", "Anything But Sweet (Sweet, Texas)", "The Forgotten Ones (The Danaan Trilogy) (Volume 1)", "Ink", "The Love Game & Playing for Keeps (The Game 1 & 2 bind-up)"], "I4": ["Playing for Keeps (The Game, #2) (Volume 2)", "Subject to Change (Picturing Perfect) (Volume 2)", "Tangled (The Tangled Series)", "Breathe Me", "In the After", "Motocross Me", "A Matter of Fate (Fate Series 1)", "A Matter of Heart (Fate Series 2)", "To My Hero: A Blog of Our Journey Together", "My Ex From Hell (The Blooming Goddess Trilogy Book One) (Volume 1)"], "I5": ["Just Breathe", "Undeclared (The Woodlands)", "Trophy Husband", "Defiance (Defiance Trilogy)", "Some Quiet Place", "Off The Record", "Perception (The Perception Trilogy) (Volume 1)", "Blood and Snow", "Right of Way", "White Trash Beautiful"]}
{"id": "294caa500fb303006f66e9cec10267ff", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["The Mistake I Made: A Novel", "Concentr8", "Pop Goes the Weasel (Alex Cross)", "Breaking the Silence", "Pretty Dead (Elise Sandburg)", "Hanover House", "Taking on Water", "Beyond Murder - Kindle edition", " Dead Eyed (DCI Michael Lambert crime series, Book 1) eBook", "With Our Blessing: (An Inspector Tom Reynolds Mystery Book 1)"], "I4": [" DEAD IN THE WATER a gripping detective thriller full of suspense eBook", "The Last Time I Saw Her: A Novel", "Please Release Me", "Untouchable", "The Scam: A Fox and O'Hare Novel", "Death in Shanghai (Inspector Danilov Historical Thriller)", "SOLOMON CREED HB", "Breathe and release (A Christchurch Crime Thriller)", "Spectre Black (Cyril Landry Thriller)", "Where the Memories Lie: A gripping psychological thriller"], "I5": ["DEAD LIST a gripping detective thriller full of suspense", "Blood and Bone (An Alice Madison Novel)", "Little Girl Gone", "Time to Die: A gripping serial killer thriller - with a twist (Detective Jennifer Knight Crime Thriller Series) (Volume 2)", "The Bones of You", "Golden Lion: A Novel of Heroes in a Time of War (The Courtney Series)", "Dance with the Enemy (Enemy Series)", "Off and Running", "Walking by Night (A Joe Plantagenet Mystery)", "Hidden"]}
{"id": "37df9454296feb2001bb9a72edd2b2e4", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0], "U4": [4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0], "U5": [4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0], "I3": ["Ball Crazy: Confessions of a Dad-Coach", "To Kill A Warlock: Dulcie O'Neil Series", "Archer's Bible Presents: Practical Bowfishing", "Maids of Misfortune: A Victorian San Francisco Mystery", "Crazy Bett", "Switched (A Trylle Novel)", "The International Raw Food Restaurant Directory", "Hiding Out", "101 Recipes for Microwave Mug Cakes: Single-Serving Snacks in Less Than 10 Minutes", "Probo's Lament"], "I4": ["Houses in My Heart: Carleton Varney:  An International Decorator's Colorful Journey", "Be Dazzled! Norman Hartnell, Sixty Years of Glamour and Fashion", "Drivetime Yoga: Award Winning Audio Book", "For Every Season: There Is a Salad", "The Skye in June", "Go Dairy Free: The Guide and Cookbook for Milk Allergies, Lactose Intolerance, and Casein-Free Living", "A Multitude of Mercies", "All Men Are Cremated Equal: My 77 Blind Dates", "Pentecost. A Thriller.", "All About Motherhood: 'A Mom for All Seasons' and other essays"], "I5": ["Letters from Pemberley: The First Year:A continuation of Jane Austen's Pride and Prejudice", "Rising Sign", "Backyard Deer Hunting: Converting Deer to Dinner for Pennies per Pound", " Just Run eBook", "The Hangman's Daughter (Hangman's Daughter Tales) (A Hangman's Daughter Tale)", "Delicious Flavors", "Camelot's Kitchen", "Nineteen Angels", "Hymie and the Angel", "WHILE I WAS LEARNING TO BECOME GOD"]}
{"id": "05def457449fd8dbf3b6bdc4a33270bd", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 2.0, 4.0, 3.0, 4.0, 3.0, 5.0, 4.0, 4.0], "U4": [4.0, 5.0, 4.0, 4.0, 3.0, 5.0, 4.0, 5.0, 5.0, 3.0], "U5": [5.0, 5.0, 5.0, 4.0, 3.0, 5.0, 3.0, 3.0, 4.0, 5.0], "I3": ["Guardians of Stone (The Relic Seekers)", "The Deities Touch (The Jade Series) (Volume 2)", "Unleashed", "Starquest 2", "Come Home to Me: Second Chances Time Travel Romance Series", "Just the Sexiest Man Alive (Berkley Sensation)", "Catch a Ghost (Hell or High Water)", "Hot Pursuit: A Hostile Operations Team Novel (Volume 1)", "The Dare", "The Bane (The Eden Trilogy) (Volume 1)"], "I4": ["Zoey Rogue (Incubatti Series) (Volume 1)", "Lord of Swords", "The Jade Series (Books 1-3)", "Halo: Evolutions: Essential Tales of the Halo Universe", "Ghosts of Onyx (Halo)", "To Seduce a Scoundrel", "Gargoyle Knight", "Bound by Night (Moonbound Clan)", "The Flood (Halo #2)", "First Strike (Halo #3)"], "I5": ["The Fall of Reach (Halo, Bk. 1)", "You'll Never Be Lonely (Smoky Mountain Escapes) (Volume 2)", "Silicon Man", "Dark Surrender (Passion & Promises)", "The Physick Book of Deliverance Dane", "The Art of Halo: Creating A Virtual World", "Eternal Beast: Mark of the Vampire", "Bobby's Diner (Book #1 in the Bobby's Diner Series)", "Dare to Love", "Anybody's Daughter (Dre Thomas Series)"]}
{"id": "e14c7808e7b4a54e956d9c9fb56194f1", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 5.0, 5.0, 4.0, 5.0, 4.0, 3.0, 4.0, 5.0], "U4": [4.0, 5.0, 2.0, 3.0, 4.0, 4.0, 5.0, 4.0, 5.0, 4.0], "U5": [5.0, 5.0, 3.0, 5.0, 4.0, 4.0, 5.0, 4.0, 4.0, 5.0], "I3": ["Eve", "Dead Beautiful (A Dead Beautiful Novel)", "Obsidian (Lux)", "Enclave (The Razorland Trilogy)", "Out in Blue (Return to Sanctuary)", "Zombie Tag", "Arson: Book One in The Arson Trilogy", "Sweet Venom", "Jessica's Guide to Dating on the Dark Side", "Ashes: Book Two in the Arson series"], "I4": ["Switched (A Trylle Novel)", "Everneath", "Forbidden", "Winter Town", "Every Other Day", "Hallowed: An Unearthly Novel", "Fracture", "Archon: The Books of Raziel", "Untraceable: The Nature of Grace series", "Stolen Away"], "I5": ["Incarnate (Incarnate Trilogy)", "Fractured Light", "Halflings (A Halflings Novel)", "Born Wicked (The Cahill Witch Chronicles)", "Tangled Tides (Sea Monster Memoirs)", "How to Date an Alien: My Alien Romance", "Hex Hall (A Hex Hall Novel)", "CurbChek 2nd edition", "The Marked Son (Keepers of Life)", "Fever (Chemical Garden)"]}
{"id": "08e95086ec9a998d63398363938b8168", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 5.0, 5.0, 4.0, 4.0, 4.0, 3.0, 4.0, 5.0, 4.0], "U4": [4.0, 4.0, 3.0, 4.0, 4.0, 3.0, 4.0, 2.0, 4.0, 4.0], "U5": [4.0, 4.0, 5.0, 4.0, 4.0, 4.0, 3.0, 4.0, 5.0, 1.0], "I3": ["Living with Confidence in a Chaotic World Participant's Guide: Discovering What on Earth We Should Do Now", "The Search for God and Guinness: A Biography of the Beer that Changed the World", "The Emergence of The Relationship Economy: The New Order of Things to Come", "The Liturgical Year (The Ancient Practices Series)", "An Amish Christmas: December in Lancaster County", "This Is Your Brain in Love: New Scientific Breakthroughs for a More Passionate and Emotionally Healthy Marriage", "Tithing: Test Me in This", "Why You Say It", "Plan B: What Do You Do When God Doesn't Show Up the Way You Thought He Would?", "Classic Wisdom for the Professional Life"], "I4": ["Classic Wisdom for the Professional Life", "A Guy's Guide To Life: How To Become A Man In 208 Pages Or Less", "Jungle Warfare: A Basic Field Manual for Christians in Sales", "Outlive Your Life: You Were Made to Make A Difference", "Seeds of Turmoil: The Biblical Roots of the Inevitable Crisis in the Middle East", "Living Life in the Zone: A 40-Day Spiritual Gameplan for Men", "The Principle of the Path: How to Get from Where You Are to Where You Want to Be", "Max on Life: Answers and Insights to Your Most Important Questions", "The Final Summit: A Quest to Find the One Principle That Will Save Humanity", "In Constant Prayer (The Ancient Practices)"], "I5": ["Johann Sebastian Bach (Christian Encounters Series)", "Doing Virtuous Business: The Remarkable Success of Spiritual Enterprise", "The Book that Made Your World: How the Bible Created the Soul of Western Civilization", "Extraordinary: Keys to a Breakthrough Life: 10-pack", "Let's Get Digital: How To Self-Publish, And Why You Should", "Has God Spoken?: Memorable Proof of the Bible's Divine Inspiration", "The 360 Degree Leader: Developing Your Influence from Anywhere in the Organization", "In Your Eyes a Sandstorm: Ways of Being Palestinian", "Dug Down Deep: Building Your Life on Truths That Last", "Dirty Little Angels"]}
{"id": "a7f8dec3d52bf392efb83f7a43e9b924", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 4.0, 5.0, 4.0, 3.0, 5.0, 3.0, 4.0], "U4": [4.0, 4.0, 5.0, 4.0, 5.0, 4.0, 5.0, 3.0, 5.0, 5.0], "U5": [5.0, 4.0, 4.0, 4.0, 5.0, 5.0, 3.0, 4.0, 5.0, 4.0], "I3": ["In the Heart of the Dark Wood", "Hidden in the Stars: Quilts of Love Series", "My Sister's Grave (Tracy Crosswhite)", "A Secret Life", "A Breast Cancer Alphabet", "Gun Metal Heart: A Daria Gibron Thriller", "Ice Cold Kill", "Atlas Girl: Finding Home in the Last Place I Thought to Look", "At Bluebonnet Lake: A Novel (Texas Crossroads) (Volume 1)", "A Mom's Prayers for Her Son: Praying for Every Part of His Life"], "I4": ["Get Wise: Make Great Decisions Every Day", "Trading Secrets: A Novel", "Snow Day: A Novel", "Hush in the Storm", "Moore's Code: Santa's Secret Revealed", "The Bodies We Wear", "Lean On Me: Finding Intentional, Vulnerable, and Consistent Community", "The Perfect Mother: A Novel", "Prodigy", "Emissary (Legends of the Realm) (Volume 1)"], "I5": ["Checkmate (The Bowers Files)", "At Home in Last Chance: A Novel (A Place to Call Home) (Volume 3)", "Hidden Agenda: A Novel (Southern Crimes) (Volume 3)", "Dangerous Passage: A Novel (Southern Crimes) (Volume 1)", "Fatal Exchange: A Novel (Southern Crimes) (Volume 2)", "Esther: Royal Beauty (A Dangerous Beauty Novel)", "War Kids (A Syrian Story)", "No Greater Valor: The Siege of Bastogne and the Miracle That Sealed Allied Victory", "Dubiosity", "Remember Me (Men Of Honor) (Volume 1)"]}
{"id": "47beefefcd87572724bfcda8c1156e49", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 5.0, 4.0], "U4": [4.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Hush, Hush", "Across the Universe", "The Bitter Kingdom (Girl of Fire and Thorns)", "Altered", "Defy (Defy, Book 1)", "The 5th Wave (Book 1)", "Shades of Earth", "Finale", "These Broken Stars", "Ignite (Defy, Book 2)"], "I4": ["Inescapable: The Premonition Series", "Unearthly", "Boundless (Unearthly)", "Iniquity (The Premonition Series) (Volume 5)", "Red Queen", "Oblivion (Book 3, The Watcher Chronicles) (Volume 3)", "Obsidian (Lux)", "Opal: A Lux Novel", "Onyx (Lux)", "Malcolm (Book 1, The Redemption Series) (Volume 1)"], "I5": ["Broken (The Watcher Chronicles, Book 1, Paranormal Romance)", "White Hot Kiss (The Dark Elements)", "Oblivion (Lux)", "Origin (A Lux Novel)", "Obsession", "Stone Cold Touch (The Dark Elements)", "Every Last Breath (The Dark Elements)", "The Iron King", "Lux: Opposition: Special Collector's Edition (A Lux Novel)", "The Iron Knight (Iron Fey)"]}
{"id": "0dd1185c5768720b2695191eea4664d1", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 4.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 4.0, 3.0, 5.0, 5.0, 5.0, 5.0, 4.0], "U5": [4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0], "I3": ["Turkey Ranch Road Rage: A Jolene Jackson Mystery", "Hot Enough to Kill (Jolene Jackson Mystery Series) (Jolene Jackson Mysteries)", "Dead Man Falls (Jolene Jackson Mysteries)", "Hotwire (Watched Series Book 5)", "I Got Your Back, Hailey", " Gypsy Hunted", "Legends Can Be Murder: Charlie Parker Mysteries, Book 15 (Charlie Parker New Mexico Mystery)", "Whiskey, You're The Devil (An Addison Holmes Mystery) (Volume 4)", "Murder is Our Mascot (Schooled in Murder) (Volume 1)", "Bayou Bound"], "I4": ["In Her Blood", "Bayou Born", "Dying to Read: A Novel (The Cate Kinkaid Files-Book 1)", " Greatest Clicks", "To Helen Back: A River Road Mystery", "Breathe", "Truth Be Told: A Jane Ryland Novel", "Pip Squeak Joins the Band (Medici books for children)", "The Surprising Armchair", "Evi's Curse (Evi Morris Mystery Series) (Volume 1)"], "I5": ["Spicing Up Trouble", "Haunting You (Bewitching Women Series Book 2) - Kindle edition", "Soldiers of Fortune (Miss Fortune Mysteries)", "7 Brides for 7 Bodies (Body Movers)", "The Woodcarver's Secret (Samantha Sweet Mysteries)", "Scottsdale Sizzle: a romantic light-hearted murder mystery (Laura Black Mysteries) (Volume 3)", "Killer Kung Pao (Health Nut Mysteries) (Volume 1)", "Death, Taxes, and Cheap Sunglasses (A Tara Holloway Novel)", "Murder and Mai Tais (Danger Cove) (Volume 2)", "A Dose of Death: A Helen Binney Mystery (Helen Binney Mysteries) (Volume 1)"]}
{"id": "64650ac6a38bc688f7f3faea0f672c28", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Mistress Christmas (Wild West Boys) (Volume 1)", "Delicate Ink (Montgomery Ink)", "Perfect Ten", "Entice (McKenzie Brothers) (Volume 4)", "Vanishing Dreams: A Devil's Bend Novel (Volume 2)", "Baby, It's Cold Outside", "Chaos: Book 3 (Unhinged) (Volume 3)", "Elusive Hero: Invitation To Eden (Vampire Queen Series) (Volume 12)", "Yours Truly, Taddy: (The Undergrad Years) (Invitation to Eden)", "Delicate Ink (Montgomery Ink)"], "I4": ["Reclaiming the Wolf (Cascade Shifters) (Volume 1)", "Entrusted - A Club Destiny Novella (Volume 9)", "Tempting Boundaries (Montgomery Ink)", " How to Tempt a Tycoon (Invitation to Eden)", "Curse of the Alpha: Episodes 1 & 2 (Volume 1)", "Superfood Cookbook: Delicious Vegetarian Superfood Salads for Easy Weight Loss and Detox: Healthy Clean Eating Recipes on a Budget (Superfood Kitchen)", "Tempering Steel (Coyote Bluff) (Volume 2)", "Romancing Wisconsin Volume I (Christmas Boxed Set) - Kindle edition", "Mated To The Dragon Of Manhattan", "Quick On the Trigger (The Dirty Denim Series)"], "I5": ["Halfway to Nowhere (Halfway Series) (Volume 1)", "A Million Tiny Pieces", "Playing for Keeps (Neighbor from Hell)", "Unless You Can Be A Unicorn: a B3 novel (Volume 1)", "The Billionaires Love Curves - The Complete Series", "Bunny And The Bear", "The Cowgirl Ropes a Billionaire (Cowboys of Chance Creek) (Volume 4)", "The Bold and the Dominant (Doms of Her Life) (Volume 3)", "Shopping for a Billionaire's Fiancée (The Shopping Series)", "Four Weeks Till Forever (The Pryce Family) (Volume 1)"]}
{"id": "4ecca21592b611a766661238d262f526", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 4.0, 4.0, 5.0, 5.0, 4.0, 5.0, 5.0], "U4": [4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 3.0, 5.0, 4.0], "I3": ["Knight (Unfinished Heroes) (Volume 1)", "Center Mass (Code 11- KPD SWAT) (Volume 1)", "Double Dare (A Neighbor From Hell)", "Wolf: An Evil Dead MC Story (The Evil Dead MC Series) (Volume 4)", "Sea of Stars (Kricket)", "Night Reigns (Immortal Guardians, Book 2)", "Darkness Rises (Immortal Guardians)", "Sold To The Alphas", "Three Hours (Seven)", "A Wild Ride (Jessica Brodie #3) (Jessica Brodie Diaries) (Volume 3)"], "I4": ["Seven Years (Seven Series #1)", "Leopold's Wicked Embrace (Immortals of New Orleans) (Volume 5)", "Opening Up (Ink & Chrome)", "Shadow's Edge (A Night Prowler Novel)", "Edge of Oblivion (A Night Prowler Novel)", "The Barter System (Volume 1)", "Rock Chick Renegade (Volume 4)", "The Golden Dynasty (The Fantasyland Series) (Volume 2)", "Wicked Ride", "Flawed Heart"], "I5": ["Wildest Dreams (The Fantasyland Series) (Volume 1)", "Ride Steady (Chaos)", "Alpha's Truth (Volume 2)", "Alpha's Strength (Fallen Alpha)", "Burn: The Dark in You Series (Volume 1)", "The Rebel Cowboy's Quadruplets (Bridesmaids Creek)", "Consumed (The Deep in Your Veins Series) (Volume 4)", "No Exchanges, No Returns: Book Four of The Return To Redemption Series (Volume 4)", "Over The Top", "Tall, Dark and Panther (Paranormal Dating Agency) (Volume 5)"]}
{"id": "a120367bf16a66a5d2f8dae1d8364a54", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 5.0, 4.0, 3.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 4.0, 3.0, 4.0, 4.0, 5.0, 5.0], "I3": ["Stake Out (Paranormal Detective Series) (Volume 1)", "The Dragon's Dilemma (Lochguard Highland Dragons) (Volume 1)", " Time Warper", "Now I Know", "Reluctant Guardian (The Ransomed Souls Series)", "Supernatural Chronicles: The Skinwalkers (Dynamis In New Orleans Book 1) - Kindle edition", "Burden: A Bayou Bear Chronicle (Bayou Bear Chronicles) (Volume 1)", "All the Way to Heaven: Book One of the Fallout Series", "Dream Warrior (Dark Warrior Alliance) (Volume 1)", "Hope Springs on Main Street (The Briar Creek Series)"], "I4": ["The Navy SEAL's E-Mail Order Bride (Heroes of Chance Creek) (Volume 1)", "Almost Romance (The Clover Park STUDS) (Volume 5)", "Daisy Does It All (Clover Park) (Volume 2)", "Deviant Warrior (Dark Warrior Alliance) (Volume 3)", "Loved by the Dragon (Stonefire Dragons) (Volume 6)", "The Opposite of Wild (Clover Park) (Volume 1)", "Kissing Santa (Clover Park) (Volume 4)", "Not My Romeo (Clover Park) (Volume 6)", " Supernatural Chronicles", "Pieces on Earth: A Christian Fiction Christmas Novella"], "I5": ["Operation Bear - Part One: A Special Forces Shifter Romance (Bear Elite Book 1) - Kindle edition", "Aloha Texas", "Shell Game (Aloha Series)", "Can't Get You Off My Mind (Somewhere, TX Bachelors) (Volume 1)", "Dare to Love", "Drive Me Crazy (Holland Springs)", "Roped In: An Armed & Dangerous Novel", "Time Warper: Unbound: A Sage Hannigan Novel (The Time Warper Series)", "Perfekt Order (The Ære Saga) (Volume 1)", "An Ambitious Engagement (Clover Park) (Volume 8)"]}
{"id": "6f94c0c3c1c556ccd16453edbf88be89", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 1.0, 5.0, 3.0, 1.0, 5.0, 3.0, 5.0, 4.0], "U4": [2.0, 4.0, 3.0, 3.0, 2.0, 4.0, 3.0, 3.0, 3.0, 5.0], "U5": [4.0, 4.0, 2.0, 5.0, 5.0, 3.0, 4.0, 3.0, 4.0, 3.0], "I3": ["Honeymoon for One", "Kiss The Cook (Zebra Bouquet Romances)", "The Last Place She'd Look", "Saving Grace: Book 2 in the Serve and Protect Series (Volume 2)", "Saltwater Kisses: A Billionaire Love Story", "Dead Is the New Black: Fashion Avenue Mysteries (A Fashion Avenue Mysteries)", "Back on Solid Ground", "Sneakers, Sandals & Stilettoes: Fairy Tales for the Well-Heeled Princess", "Keep Me Ghosted (Sophie Rhodes Romantic Comedy) (Volume 1)", "Another Saturday Night and I Ain't Got No Body (A Page Turners Novel)"], "I4": ["What Stays in Vegas", "Bent", "She's Got Dibs", "Fillies and Females", "His Island Bride: Book 4 in The Bride Series (Volume 4)", "Silver River Romeo (Rancher Romance)", "Rainwater Kisses: A Billionaire Love Story", "The Sheikh's Bargain Bride (Desert Kings)", "Resisting the Bad Boy (Nice Girl to Love)", "Dangerous Embrace"], "I5": ["Legal Ease (Sutton Capital Series) (Volume 1)", "Enforcer (Cascadia Wolves)", "The Boyfriend Bylaws", "At Risk: A Decorah Security Series Novel", "A Love Of Her Own (Arabesque)", "The Knight and Maggie's Baby (Fate with a Helping Hand) (Volume 3)", "Some Kind of Wonderful", "The Christmas Catch (Holiday Brides Series)", "The Shy Bride", "The Things I Do for You (The Alexanders) (Volume 2)"]}
{"id": "1794dd42a407f0d668353071322d7050", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 5.0, 4.0, 5.0, 4.0, 4.0, 5.0, 4.0, 5.0], "U4": [5.0, 4.0, 4.0, 4.0, 5.0, 5.0, 4.0, 4.0, 3.0, 3.0], "U5": [5.0, 4.0, 4.0, 5.0, 5.0, 5.0, 4.0, 4.0, 4.0, 4.0], "I3": ["Hiroshima in History and Memory", "Pocahontas, Powhatan, Opechancanough: Three Indian Lives Changed by Jamestown", "War Without Mercy: Race and Power in the Pacific War", "Paul McCartney Many Years From Now", "All We Are Saying: The Last Major Interview with John Lennon and Yoko Ono", "Howard Zinn on History", "Brave Companions: Portraits in History", "The 42nd Parallel: Volume One of the U.S.A. Trilogy", "Merry Christmas!: Celebrating Americas Greatest Holiday", "John"], "I4": ["James Joyce (Oxford Lives)", "Travels with Charley in Search of America", "Charlie Chan Is Dead 2: At Home in the World (An Anthology of Contemporary Asian American Fiction-- Revised and Updated)", "Inventing America: Jefferson's Declaration of Independence", "James Joyce Reads Selections from Ulysses, Finnegans Wake, with Cyril Cusak Reading Joyce", "Up Front", "Christmas at The New Yorker: Stories, Poems, Humor, and Art", "The Beatles: 365 Days", "Grant and Twain: The Story of a Friendship That Changed America", "Why I Am a Catholic"], "I5": ["John Lennon: All I Want is the Truth (Bccb Blue Ribbon Nonfiction Book Award (Awards))", "Mirror to America: The Autobiography of John Hope Franklin", "America and Americans and Selected Nonfiction (Penguin Classics)", "On Bullshit", "Reconstruction: America's Unfinished Revolution, 1863-1877 (New American Nation Series)", "John Lennon: The New York Years (reissue)", "Carry Me Home : Birmingham, Alabama: The Climactic Battle of the Civil Rights Revolution", "Oliver Twist (Penguin Clothbound Classics)", "Great Expectations By Charles Dickens - The Franklin Library (Hardcover - 1979)", "A Tale of Two Cities (Collins Classics)"]}
{"id": "fee07182d9e4873af703a5af9cfd198e", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 4.0, 4.0, 3.0, 5.0, 3.0, 5.0, 5.0, 5.0], "U4": [4.0, 5.0, 3.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 3.0, 5.0, 4.0, 4.0, 4.0, 4.0, 5.0, 4.0, 3.0], "I3": ["The Drop (A Harry Bosch Novel)", "Reconstructing Amelia: A Novel", "Dead Peasants: A Thriller", "Now You See Me (Lacey Flint Novels)", "Enemy of Mine (Pike Logan)", "Mirror Image (Daniel Rinaldi Series)", "Poppet (Jack Caffery)", "The Redeemer", "Damage Control", "Executive Privilege (Dana Cutler Series)"], "I4": ["High Crimes: A Novel", "The Perk", "Stolen", "First to Kill", "Moon Underfoot (A Jake Crosby Thriller)", "Joyland (Turtleback School & Library Binding Edition) (Hcc)", "Lexicon: A Novel", "A Conspiracy of Faith: A Department Q Novel", "Prospice", "The English Girl"], "I5": ["Wild Bill - Kindle edition", "The Cuckoo's Calling (Cormoran Strike)", "Brilliance (The Brilliance Trilogy)", "Eye for an Eye (A Dewey Andreas Novel)", "The Nightmare", "Fall of Giants (The Century Trilogy)", "The Widow's Strike (A Pike Logan Thriller)", "Close My Eyes", "The Bat: Harry Hole 1", "The Tenth Witness (Henri Poincare Mystery)"]}
{"id": "1f56d22310b0b6e2024f433b5a671a79", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [2.0, 5.0, 5.0, 1.0, 5.0, 4.0, 3.0, 3.0, 5.0, 4.0], "U4": [5.0, 1.0, 4.0, 3.0, 4.0, 4.0, 1.0, 4.0, 5.0, 4.0], "U5": [5.0, 3.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 4.0, 4.0], "I3": ["Shrouded in Silence", "Advent of a Mystery (Hometown Mysteries)", "Spark of Death, A: A Professor Bradshaw Mystery (A Spark of Death)", "Mudshark", "Fatal February", "The Guardians of the Hidden Scepter (Guardians (Bonneville Books))", "Napier's Bones", "The Doings of Raffles Haw", "Amore & Amaretti: A Tale Of Love and Food In Italy", "Poetry Speaks Who I Am: Poems of Discovery, Inspiration, Independence, and Everything Else (A Poetry Speaks Experience)"], "I4": ["The Abused Werewolf Rescue Group", "Melungeons: Notes on the Origin of a Race", "What Language Is  (And What It Isn't and What It Could Be)", "The Cypress House", "The Frozen Deep", "Heart of Ice (Triple Threat)", "The Third", "Skipping Stones at the Center of the Earth", "Beautiful Creatures. by Kami Garcia & Margaret Stohl", "The Literary Ladies' Guide to the Writing Life: Inspiration and Advice from Celebrated Women Authors Who Paved the Way"], "I5": ["The Castle in Transylvania", "Sherlock Holmes: His Last Bow: A Complete & Unabridged Reading by Derek Jacobi", "Sarah Court", "Squirrel Seeks Chipmunk: A Modest Bestiary", "The Band that Played On: The Extraordinary Story of the 8 Musicians Who Went Down with the Titanic", "Lady Susan", "Kisses from Katie: A Story of Relentless Love and Redemption", "She Walks in Beauty: A Woman's Journey Through Poems", " Borrowing Abby Grace eBook", "The Corruptible: A Ray Quinn Mystery"]}
{"id": "afc18f6793fef1733584e676c2c0f43c", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 3.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 4.0, 4.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Silver: The Silver Series Book 1", "Rocky (Tales of the Were)", "A Cutthroat Business (Savannah Martin Mysteries) (Volume 1)", "The Hidden Son (The Cayman Islands Trilogy)", "Loose Screw: Dusty Deals Mystery Mystery Series: Book 1 (Dusty Deals Mystery Series) (Volume 1)", "The Dunn Deal (The Christine Sterling Mystery Trilogy)", "A Soul to Steal", "Catalyst (A Tethered Novel, Book 1)", "The Conquest of Lady Cassandra (Fairbourne Quartet)", "Dying for Dinner Rolls (Georgia Coast Cozy Mysteries)"], "I4": ["The Surrender of Miss Fairbourne (Fairbourne Quartet)", "Sweet Oblivion (Sweet Series #1)", " Vampire Elite (Vampire Elite Series, Volume 1) eBook", "Million Dollar Wife", "Sweet Escape (Sweet Series, Book Two)", "Unexpected Gifts: Castle Mountain Lodge Series", "Broken Build: Silicon Valley Romantic Suspense", "Beautiful Whispers", "All That Ails You: The Adventures of a Canine Caregiver", "Waterfall: A Novel (River of Time Series)"], "I5": ["Cascade: A Novel (River of Time Series)", "AN Undeniable Rogue: The Rogue's Club (Zebra Ballad Romance)", "Bride of a Stranger", "Always on the Run (Always the Bridesmaid) (Volume 2)", "Strings Attached", "A Stranger's Kiss (Psychic Heat Book 2) - Kindle edition", "My Lord Wicked: A Regency Romance", "Bane (The Devil's Roses) (Volume 2)", "The Bridegroom Wore Plaid (MacGregor Series)", "Hope(less) (Judgement of the Six) (Volume 1)"]}
{"id": "852be848e59700f6ea3afdf1e3333bb5", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [1.0, 3.0, 5.0, 3.0, 4.0, 4.0, 1.0, 5.0, 3.0, 2.0], "U4": [3.0, 5.0, 4.0, 5.0, 1.0, 5.0, 5.0, 5.0, 5.0, 3.0], "U5": [5.0, 5.0, 2.0, 2.0, 5.0, 5.0, 3.0, 4.0, 5.0, 4.0], "I3": ["Jemima J", "The Best of Frank Deford: I'm Just Getting Started...", "The Special Prisoner: A Novel", "Shakespeare: The World as Stage (Eminent Lives)", "Waiting : The True Confessions of a Waitress", "The Black Rose", "Bowling Alone: The Collapse and Revival of American Community", "Threadgill's: The Cookbook", "Me Talk Pretty One Day", "Great Dames: What I Learned from Older Women"], "I4": ["The Running Mate: A Novel", "Jackie: Her Life in Pictures", "The 12 Secrets of Highly Creative Women: A Portable Mentor", "Nora, Nora: A Novel", "Diana Mosley: A biography of the glamorous Mitford sister who became Hitler's friend and married the leader of  Britain's fascists", "One Day in September: The Full Story Of The 1972 Munich Olympics Massacre And The Israeli Revenge Operation WrathOf God", "Each Peach Pear Plum (Picture Puffin Books)", "Heart Smart", "The Front Runner (Plume)", "Open House"], "I5": ["The Daily Book of Common Prayer: Readings and Prayers Through the Year", "My Mother's Daughter: A Novel", "Tabloid Baby", "Survivor : The Ultimate Game", "Time to Be in Earnest: A Fragment of Autobiography", "You Can't Catch Death: A Daughter's Memoir", "The Island of Lost Maps: A True Story of Cartographic Crime", "Natural Blonde", "Never Die Easy: The Autobiography of Walter Payton", "Chang and Eng"]}
{"id": "b16eb16c72063c43938997026da61302", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Phonics Flash Cards (Brighter Child Flash Cards)", "100 Write-and-Learn Sight Word Practice Pages: Engaging Reproducible Activity Pages That Help Kids Recognize, Write, and Really LEARN the Top 100 High-Frequency Words That are Key to Reading Success", "School Zone - Sight Words Flash Cards - Ages 5 and Up, Early Reading, Sight Reading, Sight Words, and More", "Dragon Ball, Vol. 3 (VIZBIG Edition)", "Bloodlines: The Ruby Circle (book 6)", "Kindergarten Skills: Gold Star Edition (Home Workbooks)", "A Darkness Strange and Lovely (Something Strange and Deadly Trilogy)", "Wipe Clean: Early Learning Activity Book (Wipe Clean Early Learning Activity Books)", "Beginning Reading, Grade K: Gold Star Edition (Home Workbooks)", "Three-Letter Words - Flash Cards"], "I4": ["SCHOOL ZONE - Same or Different Workbook, Ages 3 to 5, Get Ready!, Same or Different, Compare and Contrast, Illustrations and More! (Get Ready Books)", "Hooked on Learning Kindergarten Puzzles and Mazes Workbook", "Paranormal State: My Journey into the Unknown", "The Mortal Instruments: City of Bones (Miniature Editions)", "Something Strange and Deadly (Something Strange and Deadly Trilogy)", "Thirst No. 4: The Shadow of Death", "Thirst No. 3: The Eternal Dawn", "Thirst, no. 1 : Human urges, Fatal, Consequences", "Thirst No. 5: The Sacred Veil", "Strange and Ever After (Something Strange and Deadly Trilogy)"], "I5": ["A Funny Thing Happened On The Way To Heaven", "All Together Dead (Sookie Stackhouse/True Blood)", "Minion: A Vampire Huntress Legend", "Dead in the Family (Sookie Stackhouse/True Blood, Book 10)", "Dead Reckoning (Sookie Stackhouse/True Blood, Book 11)", "A Clockwork Orange Unabridged CD", "The Shadowhunter's Codex", "", "", "DEFINITELY DEAD"]}
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{"id": "385c565cafb702a724fa1aebf28510a7", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 4.0], "U4": [4.0, 3.0, 4.0, 5.0, 5.0, 5.0, 3.0, 5.0, 4.0, 5.0], "U5": [5.0, 5.0, 3.0, 5.0, 2.0, 2.0, 5.0, 4.0, 4.0, 5.0], "I3": ["The Welsh Girl", "Barefoot: A Novel", "The Luxe", "Mama and Little Joe", "The Paperbag Princess (Picture Hippo)", "She's Come Undone (Turtleback School & Library Binding Edition)", "Sloppy Firsts (Jessica Darling, Book 1)", "Junie B. Jones and a Little Monkey Business (Book & CD)", "Junie B. Jones and the Stupid Smelly Bus (A Stepping Stone Book(TM))", "Charming Ponies: A Perfect Pony"], "I4": ["The 19th Wife", "The Other Queen", "Love the One You're With", "Burning Bright", "The Stolen Child: A Novel", "The Heretic's Daughter: A Novel", "Monsters of Templeton", "The River Wife: A Novel", "American Wife", "The Little Giant of Aberdeen County"], "I5": ["Austenland: A Novel", "The Help", "A Reliable Wife (Thorndike Core)", "The Forgotten Garden", "The Reincarnationist (Reincarnationist (Paperback))", "The Somnambulist: A Novel", "The Fran with Four Brains", "Mucho Monsters (Franny K. Stein, Mad Scientist Activity Book)", "Spooky Science (Franny K. Stein, Mad Scientist)", "Captain Underpants and the Invasion of the Incredibly Naughty Cafeteria Ladies from Outer Space (Captain Underpants #3): (And the Subsequent Assault of the Equally Evil Lunchroom Zombie Nerds)"]}
{"id": "3af3f5deb158a4043cf35405196b099b", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0], "U5": [4.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0], "I3": ["Game for Seduction", "Game for Anything", "Tempt Me, Taste Me, Touch Me", "The Principal's Office (The DeKnight Trilogy)", "Drop Dead Gorgeous", "Take Me", "Game For Love: Bad Boys of Football 3", "For Love or Legacy: Can her love save him before he goes too far? (Legacy Collection)", "The Billionaire Falls: Billionaire Bachelors", "The Billionaire's Dance: Billionaire Bachelors"], "I4": ["Never Too Hot: A Rouge Suspense Novel", "Never Too Hot: A Rouge Suspense Novel", "Bluegrass State of Mind (Bluegrass Series)", "Risky Shot (Bluegrass Series)", "Fool's Gold", "Runaway Heiress: Billionaire Bachelors (Volume 6)", "Secret Santa: A Bluegrass Series Novella", "Caught (Gemini Men)", "Run from Fear (Dead Wrong)", "What Happens After Dark (The DeKnight Trilogy)"], "I5": ["Past Midnight (The DeKnight Trilogy)", "Private Party", "Hide from Evil", "Beg for Mercy", "Secrets and Satin: A MacKenzie Novel (MacKenzie Security) (Volume 8)", "Acquiring Trouble: A Bluegrass Brothers Novel", "Shadows and Silk: A MacKenzie Novel (MacKenzie Security)", "Fun Facts: 1000 Fun & Interesting Facts on a Variety of Subjects", "A Dirty Shame: A J.J. Graves Mystery (Volume 2)", "Dirty Little Secrets: A J.J. Graves Mystery"]}
{"id": "ecfa1725fc58fa66d415a8ce499613de", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 3.0, 5.0, 5.0, 5.0, 5.0, 3.0, 5.0, 3.0, 5.0], "U4": [5.0, 4.0, 5.0, 4.0, 5.0, 3.0, 4.0, 4.0, 4.0, 4.0], "U5": [4.0, 4.0, 5.0, 5.0, 3.0, 4.0, 4.0, 4.0, 4.0, 5.0], "I3": ["Captive in the Dark: The Dark Duet", "Marked (Eternal Guardians)", "Wicked Deeds on a Winter's Night (Immortals After Dark, Book 3)", "Bronze Horseman", "Tatiana and Alexander", "The Summer Garden", "Married By Mistake", "Downtime", "Gift", "Dex in Blue"], "I4": ["On the Island", "Wool - Omnibus Edition", "Fifteen Shades of Gay (For Pay) (Volume 1)", "Second Time Around", "Flat-Out Love", "Parallel Visions: A Teen Psychic Novel (Volume 1)", "Dash & Lily's Book of Dares", "Among the Living: A PsyCop Novella (Volume 1)", "Hounded (Iron Druid Chronicles)", "The Tragedy Paper"], "I5": ["Vampire Academy (Vampire Academy, Book 1)", "Fallen Too Far", "Looks Over (Volume 2)", "Gives Light", "Just One Night", "Camp Hell: A Psycop Novel", "How Hard Can It Be?", "Slave to Sensation (Psy-Changelings, Book 1)", "The Fire Horse Girl", "Anna and the French Kiss"]}
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{"id": "9c1f3fcbe605d126dc511a93f9427fa3", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 4.0, 5.0, 1.0, 4.0, 5.0, 5.0, 5.0, 4.0], "U4": [4.0, 1.0, 5.0, 3.0, 5.0, 4.0, 5.0, 5.0, 5.0, 4.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 4.0, 5.0], "I3": ["Fools Rush In (Weddings by Bella, Book 1)", "Down River", "The Long Song: A Novel", "Muffins and Mayhem: Recipes for a Happy (if Disorderly) Life", "Hurry Down Sunshine: A Father's Story of Love and Madness", "The Disappeared", "Many Lives, Many Masters: The True Story of a Prominent Psychiatrist, His Young Patient, and the Past Life Therapy That Changed Both Their Lives", "Inferno", "Beautiful Malice: A Novel", "Prayers for Sale"], "I4": ["Sonata for Miriam: A Novel", "The Wish Maker", "This Time Together: Laughter and Reflection", "Things I've Been Silent About", "Same Soul, Many Bodies: Discover the Healing Power of Future Lives through Progression Therapy", "My Name Is Number 4: A True Story from the Cultural Revolution", "The Secret Lives of Baba Segi's Wives: A Novel", "29: A Novel", "Havah", "Mothers and Other Liars"], "I5": ["While We're Far Apart", "Refining Fires: A Christian Romance Novel", "Life's That Way: A Memoir", "The Other Daughter (The Homecoming Series, Book 1)", "True Colors", "A Widow's Hope (The Miller Family Series)", "The Woman I Was Born to Be: My Story", "Never Far from Home (The Miller Family Series)", "The Sisters from Hardscrabble Bay: Fiction", "Memories of a Dirt Road Town (Horse Dreams Trilogy, Book 1)"]}
{"id": "a7ec14c15e464e1af6d28e2fa92327f7", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 3.0, 4.0, 3.0, 4.0, 4.0, 2.0, 5.0, 4.0, 3.0], "U4": [5.0, 4.0, 3.0, 4.0, 4.0, 5.0, 5.0, 4.0, 4.0, 4.0], "U5": [5.0, 4.0, 5.0, 4.0, 3.0, 5.0, 5.0, 3.0, 5.0, 4.0], "I3": ["The Last One: A Novel", "Cut: [Flawless Series Book 2] (Volume 2)", "New World: Rising", "Competing With The Star (The Star Series) (Volume 2)", "The Dollhouse: A Novel", "Anything for You (The Blue Heron Series)", "Too Close", "The Drowning Girls: A Novel of Suspense", "The Forgotten Woman: A gripping, emotional rollercoaster read you'll devour in one sitting", "Truly Madly Guilty: From the bestselling author of Big Little Lies, now an award winning TV series"], "I4": ["All Fall Down: A gripping psychological thriller with a twist that will take your breath away - Kindle edition", "For Better Or Worse: The Wedding Belles Book 2", "Saving Sophie: A Compulsively Twisty Psychological Thriller That Will Keep You Gripped to the Very Last Page", "We Are Unprepared: A gripping domestic drama", "The Perfect Girl: A Novel", "The Memory Box: An unputdownable psychological thriller", "The Kept Woman: A Novel (Will Trent)", "At Risk", "Take a Chance on Me: A laugh-out-loud feel good romantic comedy", "14 Days to Die"], "I5": ["Behind Closed Doors: A Novel", "Christmas Under a Cranberry Sky: A perfect romance to curl up by the fire with (A Town Called Christmas) (Volume 1)", "The Summer That Melted Everything: A Novel", "Bullseye (Michael Bennett)", "Daughters of the Bride: A Novel", "Everything We Keep: A Novel", "Little Boy Blue: DI Helen Grace 5 (A Helen Grace Thriller)", "One Was Lost", "Fractured", "Last Seen Leaving"]}
{"id": "fa7cbbb6b04a7228dffc4d46764932ea", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 4.0, 5.0, 5.0, 5.0, 5.0, 3.0, 5.0, 4.0], "U4": [4.0, 5.0, 5.0, 5.0, 4.0, 4.0, 4.0, 5.0, 4.0, 5.0], "U5": [5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 3.0, 4.0], "I3": ["The Consummate Traitor (Treason)", "Hold Back the Sun: U.S. Asiatic Fleet vs Japan", "Under the Hidden Sun", "The Cyclist", "The Fat Chef", "Farewell Bergerac (World War II Trilogy)", "Francesca Pascal: A World War II Drama (World War II Adventure)", "State of Emergency (A Jericho Quinn Thriller)", "Inherit The Dead (Thorndike Press Large Print Mystery)", "Tatiana (Arkady Renko)"], "I4": ["Tripwire (Jack Reacher, No. 3)", "Persuader (Jack Reacher, No. 7)", "King and Maxwell (King & Maxwell)", "The Hit (Turtleback School & Library Binding Edition)", "Deadline", "Robert B. Parker's Damned if You Do (A Jesse Stone Novel)", "All Our Yesterdays", "Robert B. Parker's Ironhorse: A Robert B. Parker Western", "Robert B. Parker's Lullaby (Spenser)", "Robert B. Parker's Fool Me Twice: A Jesse Stone Novel (Jesse Stone Novels)"], "I5": ["Robert B. Parker's Bull River (A Cole and Hitch Novel)", "The Murder Notebook: A Novel of Suspense", "Brilliance (The Brilliance Trilogy)", "Tulagi Hotel: A World War II Romance (World War II Adventure)", "The Devil's Alternative: A Thriller", "Along Came a Spider", "Shepherd", "Exodus (Modern Classics)", "Dogs of War: A Spy Thriller", "Portrait of a Spy"]}
{"id": "c419fc1573802cbd5573cf60c6e0d2c4", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 4.0, 4.0, 4.0, 4.0, 5.0, 5.0, 5.0, 4.0], "U4": [1.0, 4.0, 5.0, 4.0, 5.0, 4.0, 5.0, 5.0, 3.0, 4.0], "U5": [4.0, 3.0, 5.0, 5.0, 5.0, 5.0, 4.0, 3.0, 5.0, 4.0], "I3": ["Steel Tiger", "Deadly Shores (Destroyermen)", "Retribution", "Fourth Crisis: The Battle for Taiwan", " Leader of Battles (I)", "Leader of Battles (I): Ambrosius (Volume 1)", "Raid and the Kid", "In Creeps The Night", "The Memoirs of Marshal Mannerheim", "World War 2 Submarine Stories: True Stories From the Underwater Battlegrounds"], "I4": ["Seven Pillars of Wisdom: A Triumph (Penguin Modern Classics)", "Tiger", "Leader of Battles (II): Artorius (Historical Action Adventure) - Kindle edition", "Foreign Planes in the Service of the Luftwaffe", "Leader of Battles (II): Artorius (Volume 2)", " Bridgewalk eBook", "Speeches of the Hon. Jefferson Davis, of Mississippi, Delivered During the Summer of 1858", "Altered States: a cyberpunk sci-fi anthology", "The Other Side of the Bay", "The Nelson Touch (Ark Royal) (Volume 2)"], "I5": ["The Trafalgar Gambit (Ark Royal) (Volume 3)", "Into the Maelstrom (Citizen)", "The Annotated Sherlock Holmes: The Four Novels and the Fifty-Six Short Stories Complete (2 Volume Set)", "The Road of Danger (RCN)", "The Sea Without a Shore (Lt. Leary)", "The Night I Danced With Rommel", "Mythical (Stone Soldiers)", "Brothers in Stone (Stone Soldiers)", "A Forest of Dreams", "Power Games: (Operation Enduring Unity 1) (Volume 1)"]}
{"id": "8b8227b0dcda02b4a5f1a314389265cc", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 3.0, 3.0, 3.0, 4.0, 5.0, 4.0, 4.0, 4.0, 4.0], "U4": [5.0, 5.0, 5.0, 5.0, 4.0, 4.0, 4.0, 5.0, 4.0, 5.0], "U5": [4.0, 4.0, 4.0, 5.0, 5.0, 4.0, 5.0, 4.0, 4.0, 5.0], "I3": ["Angels Watching over Me (Shenandoah Sisters #1)", "Letters to Katie (A Middlefield Family Novel)", "Threads of Home: A Quilting Story (Part 2) (Quilting Stories)", "Mail Order Regrets: Montana Mail Order Brides Book 1", "Prairie Song: A Novel, Hearts Seeking Home Book 1", "A Distant Melody (Wings of Glory)", "Rutherford Park: A Novel", "A Bride for Keeps: A Novel", "Carolina Reckoning", "The Path to Piney Meadows"], "I4": ["Longing for Home: A Proper Romance", "Widow of Gettysburg (Heroines Behind the Lines)", "Promise to Return: A Novel (Promise of Sunrise)", "Arms of Deliverance: A Story of Promise (The Liberator Series, Book 1)", "Laird of Ballanclaire", "A Bride for All Seasons: The Mail Order Bride Collection", "The Deposit Slip", "Snow on the Tulips", "Wishing on Willows: A Novel (Wildflowers from Winter Series)", "On Heaven and Earth: Pope Francis on Faith, Family, and the Church in the Twenty-First Century"], "I5": ["Autumn Grace (A Season Novel)", "Eventide: The Days of Redemption Series, Book Three", "The Way Home (One-Eyed Jacks)", "Vanished: A Novel (Private Justice) (Volume 1)", "All Different Kinds Of Free", "A Nantucket Christmas: A Novel", "The All-Girl Filling Station's Last Reunion", "Amanda Weds a Good Man: One Big Happy Family, Book One", "A Simple Faith (Lancaster Crossroads)", "No One to Trust: A Novel (Hidden Identity) (Volume 1)"]}
{"id": "d94786eafb9e80822f2603aebcc3b1eb", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 4.0, 5.0, 4.0, 5.0, 4.0, 3.0, 3.0, 5.0, 3.0], "U4": [5.0, 4.0, 3.0, 4.0, 5.0, 4.0, 4.0, 4.0, 2.0, 3.0], "U5": [4.0, 3.0, 3.0, 4.0, 4.0, 3.0, 3.0, 4.0, 3.0, 4.0], "I3": ["Note Slipped Under the Door, A: Teaching from Poems We Love", "Heavier Than Heaven: A Biography of Kurt Cobain [UNABRIDGED]", "The Sandman Library, Volume 2: The Doll's House", "All I Need To Know About FILMMAKING I Learned From THE TOXIC AVENGER: The Shocking True Story of Troma Studios", "The Good Lord Bird: A Novel", "Wicked: The Life and Times of the Wicked Witch of the West", "Neil Gaiman's Neverwhere", "Their Eyes Were Watching God", "The Sandman, Vol. 3: Dream Country", "Indecent Proposal"], "I4": ["Just Kids", "The Sandman, Vol. 4: Season of Mists", "Joseph Anton", "The Fox on the Fairway", "Angela's Ashes : A Memoir of a Childhood", "The Ocean at the End of the Lane CD: A Novel", "The Liar", "Wild Ducks Flying Backward", "Many Many Many Gods of Hinduism: Turning believers into non-believers and non-believers into believers", "We Are What We Pretend To Be: The First and Last Works"], "I5": [" The Complete Guide to Writing a Successful Screenplay", "The Circle", "The Fault in Our Stars", "Nickel and Dimed: On (Not) Getting By in America", "The Cuckoo's Calling (Cormoran Strike)", "Prodigal Son (Dean Koontz's Frankenstein, Book 1)", "The Man from Primrose Lane: A Novel", "Counter-Clock World", "The Malcontents", "Mugamore"]}
{"id": "595713fbfb37809bb3a76386a8cd88e8", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0], "U4": [5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 4.0, 5.0, 4.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["The Dhandho Investor: The Low-Risk Value Method to High Returns", "The Micro Cap Investor: Strategies for Making Big Returns in Small Companies (Wiley Trading)", "Hidden Financial Risk: Understanding Off Balance Sheet Accounting", "Financial Fine Print: Uncovering a Company's True Value", "The Warren Buffett CEO: Secrets from the Berkshire Hathaway Managers", "101 Reasons to Own the World's Greatest Investment: Warren Buffett's Berkshire Hathaway", "The Little Book of Value Investing", "Lessons From the Front Line: Market Tools and Investing Tactics From the Pros", "Wealth of Experience: Real Investors on What Works and What Doesn't", "The Inner Game of Investing: Access the Power of Your Investment Personality (Wiley Investment)"], "I4": ["Fund Spy: Morningstar's Inside Secrets to Selecting Mutual Funds that Outperform", "The Little Book of Common Sense Investing: The Only Way to Guarantee Your Fair Share of Stock Market Returns", "Warren Buffett Speaks: Wit and Wisdom from the World's Greatest Investor", "The Book of Investing Wisdom: Classic Writings by Great Stock-Pickers and Legends of Wall Street", "Inside Intuit: How the Makers of Quicken Beat Microsoft and Revolutionized an Entire Industry", "John Neff on Investing", "Sell and Sell Short", "The Rediscovered Benjamin Graham: Selected Writings of the Wall Street Legend", "The NASCAR Way: The Business That Drives the Sport", "The Little Book That Builds Wealth: The Knockout Formula for Finding Great Investments"], "I5": ["The SmartMoney Guide to Long-Term Investing: How to Build Real Wealth for Retirement and Other Future Goals", "The Ivy Portfolio: How to Invest Like the Top Endowments and Avoid Bear Markets", "How to Find, Buy, Manage, and Sell a Manufactured Home Community (Real Estate Practice Library)", "The Gone Fishin' Portfolio: Get Wise, Get Wealthy...and Get on With Your Life", "Grande Expectations: A Year in the Life of Starbucks' Stock", "The Millionaire Next Door", "Time Is Money: A Million-dollar Investment Plan For Today's Twenty- And Thirty-somethings", "Built from Scratch: How a Couple of Regular Guys Grew The Home Depot from Nothing to $30 Billion", "How I Made $2,000,000 In The Stock Market", "How I Made $2,000,000 In The Stock Market"]}
{"id": "4d1fe7e3f14cce2ac1779377ae6e5681", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 5.0, 4.0, 4.0, 4.0, 4.0, 3.0, 4.0, 5.0], "U4": [5.0, 4.0, 4.0, 5.0, 5.0, 5.0, 5.0, 4.0, 3.0, 5.0], "U5": [5.0, 4.0, 4.0, 5.0, 4.0, 5.0, 3.0, 3.0, 4.0, 4.0], "I3": ["The Homecoming: A Novel (The Homefront Series)", "The Weight of Shadows: A Novel", "A Love of Her Own (Heart of the West -3)", "Healer: A Novel (The Brides of Alba Series)", "Claim (The Homeward Trilogy, Book 3)", "The Gunsmith's Gallantry (Ladies' Shooting Club)", "The Mailbox: A Novel", "Sarah's Garden (A Patch of Heaven Novel)", "I Serve: A Novel of the Black Prince", "Nightshade (Discarded Heroes Series, Book 1)"], "I4": ["Dead Reckoning: Memories of the 1971 Bangladesh War (Columbia/Hurst)", "Touching the Clouds: A Novel (Alaskan Skies)", "Shades of Morning: A Novel", "Courting Morrow Little: A Novel", "The Seeker (Shaker, Book 3)", "Doctor in Petticoats (Sophie's Daughters)", "Autumn's Promise: Seasons of Sugarcreek, Book Three", "Captured by Desire", "Love, Charleston", "A Hope Undaunted: A Novel (Winds of Change)"], "I5": ["Making Waves: A Novel (Lake Manawa Summers)", "McKenzie (Montana Skies)", "The Aristobrats", "The Healers Apprentice", "GoD and DoG", "A Memory Between Us: A Novel (Wings of Glory)", "Love's First Bloom", "The House on Malcolm Street", "Masquerade", "The Waiting: A Novel (Lancaster County Secrets)"]}
{"id": "1a6092fe576767864bc34f33441c5821", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 4.0, 5.0, 4.0, 4.0, 4.0, 5.0, 4.0, 3.0, 5.0], "U4": [3.0, 3.0, 4.0, 4.0, 5.0, 3.0, 4.0, 4.0, 3.0, 5.0], "U5": [4.0, 3.0, 5.0, 3.0, 4.0, 3.0, 5.0, 4.0, 3.0, 4.0], "I3": ["The Hit (Turtleback School & Library Binding Edition)", "Cast in Stone (Leo Waterman Mysteries)", "Aloha, Mozart", "Term Limits", "12th of Never (Women's Murder Club)", "The Way of the Knife: The CIA, a Secret Army, and a War at the Ends of the Earth", "The Book of Woe: The DSM and the Unmaking of Psychiatry", "A Delicate Truth: A Novel", "Tom Clancy's Ghost Recon: Choke Point", "The Dog Vinci Code: Unlock the Secrets to Training Your Dog"], "I4": ["Who in Hell Is Wanda Fuca?", "The Risk Agent", "Hidden Order (Thorndike Core)", "Hidden Order", "Therapy Dogs Training Your Dog to Reach Others", "The Cuckoo's Calling (Cormoran Strike)", "THE HIGHWAY: A Novel", "Transfer of Power", "Life Code: The New Rules for Winning in the Real World", "My Dog Pulls. What Do I Do?"], "I5": ["Good As Gone", "Killer Ambition (A Rachel Knight Novel)", "An American's Resurrection: :My Pilgrimage from Child Abuse and Mental Illness to Salvation", "Never Go Back: A Jack Reacher Novel", "The Obama Diaries", "King and Maxwell (King & Maxwell)", "Sycamore Row (The Jake Brigance)", "Always on Call: When Illness Turns Families into Caregivers (United Hospital Fund Book S)", "Knocking on Heaven's Door: The Path to a Better Way of Death", "Command Authority (Jack Ryan)"]}
{"id": "bc3d0261765cc131608a852b3359d121", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 4.0, 4.0, 5.0, 5.0, 4.0, 4.0, 5.0, 4.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 4.0, 5.0], "U5": [4.0, 4.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Tyler & Stella (Tattoo Thief) (Volume 2)", "Revenge Bound: (A Tattoo Thief novel) (Volume 3)", "Solving for Nic (Southern Style) (Volume 2)", "Love So True (The Lawson Brothers) (Volume 2)", "Maximum Risk (The Andrades Book Three) (Volume 3)", "Billionaire Untamed (The Billionaire's Obsession) (Volume 7)", "Finding Evan (Because of Lucy Series Book 2)", "Trying Not To Love You (Love Series) (Volume 1)", "Stoking the Embers: Romantic Suspense (Volume 1)", "Easy To Love You (The Love Series)"], "I4": ["Hard To Love You (The Love Series) (Volume 3)", "Let Me Love You (The Love Series) (Volume 4)", "Summer Star (Blue Phoenix)", "Ember (Eagle Elite) (Volume 5)", "Beneath This Ink (Volume 2)", "Good Girl Gone (Reed Brothers) (Volume 7)", "Seaside Secrets (Love in Bloom: Seaside Summers) (Volume 23)", "Thirty Days to Win His Wife (Brides and Belles)", "Perfect Pitch (Diamond Brides) (Volume 1)", "Beneath This Mask (Volume 1)"], "I5": ["Becoming Us: College love never hurt so good (London Lovers Series) (Volume 1)", "Falling For My Best Friend's Brother", "A Broken Us (London Lovers Series) (Volume 2)", "Maid for the Billionaire: Ruth Cardello (Legacy Collection)", "And I Love Her (A Green Mountain Romance)", "Burns So Bad (Smoke Jumpers) (Volume 3)", "Smoking Hot (Smoke Jumpers) (Volume 4)", "Sweet Burn (Smoke Jumpers) (Volume 5)", "Yours for Christmas", "Heated (When SEALs Come Home) (Volume 4)"]}
{"id": "1dbbc7d0f2af39d4cf64619026d4ae63", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 4.0, 2.0, 5.0, 5.0, 4.0, 4.0, 2.0, 2.0, 4.0], "U4": [2.0, 4.0, 4.0, 4.0, 3.0, 2.0, 4.0, 4.0, 3.0, 3.0], "U5": [1.0, 4.0, 4.0, 4.0, 4.0, 3.0, 4.0, 4.0, 3.0, 4.0], "I3": ["Hamfist Down!: Evasion, Survival and Combat in the Jungle (Volume 2)", "The Making of a Messiah", "The Shack", "This Side of Brightness: A Novel", "Dirty Work", "Beneath the Wall", "The Sea and the Silence", "Sackett, The Louis L'Amour Collection", "Out of Control (The Kincaid Brides Book 1)", "Joe"], "I4": ["Big Stone Gap Big Cherry Holler", "Monkey Beach", "Medicine River", "Last Resort : A Memoir", "Elsie -  Adventures of an Arizona Schoolteacher 1913-1916", "Riders of the Purple Sage (Dover Thrift Editions)", "Dog River Blues: A Wes Darling Mystery", "Collected Poems", "Code of the West", "Lizard Skin"], "I5": ["Street Creds", "The Rainbow Trail (The Authorized Edition)", "My Name Is Hardly: Book Two of the My Temporary Life Trilogy", "Hamfist Over Hanoi: Wolfpack on the Prowl (The Adventures of Hamilton Hamfist Hancock) (Volume 4)", "Rough Draft", "The Lightning Thief (Percy Jackson and the Olympians, Book 1) 1st (first) edition", "Rockin' Chair", "American Boy", "The Call of the Canyon", "Ordinary Magic"]}
{"id": "4fb4a75d3ecc492ad80365c4edcdf8b9", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["The Arrangement 9: The Ferro Family (Volume 9)", "If Forever Comes (The Regret Series) (Volume 2)", "The Arrangement 10: The Ferro Family (The Arrangement (Ferro Family)) (Volume 10)", "STRIPPED", "Promise Me Light (Volume 2)", "The Billionaire's Dance: Billionaire Bachelors", "The Billionaire Wins the Game: Billionaire Bachelors", "The Billionaire Falls: Billionaire Bachelors", "The Billionaire's Marriage Proposal: Billionaire Bachelors (Volume 4)", "Blackmailing the Billionaire: Billionaire Bachelors (Volume 5)"], "I4": ["Runaway Heiress: Billionaire Bachelors (Volume 6)", "The Billionaire's Final Stand (Billionaire Bachelors)", "Unexpected Treasure - The Lost Andersons - Billionaire Bachelors Continued (Volume 10)", "When We Collide", "Pulled", "Love Unscripted", "Love Unrehearsed", "This Girl: A Novel (Slammed)", "Mirage (The Destined Series)", "Eyes Wide Open: The Blackstone Affair, Book 3"], "I5": ["Trust in Me: A Novel (A Wait for You Novella)", "Into the Deep", "Between the Lines (Between the lines #1)", "Where You Are (Between the Lines #2)", "Ignite (Explosive) (Volume 1)", "The Christmas Cottage", "Picking up the Pieces", "Mine (The REAL series)", "Deadly Offerings (Volume 1)", "Room For You (Cranberry Inn) (Volume 1)"]}
{"id": "6e799f0a06c28208029fef3f0af512ba", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 4.0, 5.0], "U4": [5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 4.0], "U5": [4.0, 5.0, 4.0, 5.0, 5.0, 3.0, 5.0, 5.0, 4.0, 5.0], "I3": ["Broken Glass (The Glass Trilogy) (Volume 2)", "Hard", "Serial Volume One - Kindle edition", "Damaged In-Law", "Third Debt (Indebted) (Volume 4)", "Conquering Fate (The Fate Series) (Volume 2)", "For Adriano (Chicago Syndicate) (Volume 3)", "Fear You (Broken Love) (Volume 2)", "Withering Hope", "Midnight: A McKenna Chronicle"], "I4": ["Imperfect Truth", "Playing Dirty: Monkey Business Trio", "Never Standing Still (The Never Duet) (Volume 1)", "Love Always, Damian (Love Always Series) (Volume 2)", "His Plaything", "Revue", "Ruined: Dark Romance (A Decadence After Dark Epilogue) (Book 3) - Kindle edition", "Dirty Bad Savage (Volume 2)", "Asking for It", "Stalker"], "I5": ["The Current Between Us", "Dark Domination (Bought by the Billionaire) (Volume 1)", "Secret", "Flawed Heart", "Mirage (Volume 1)", "Maldeamores (Lovesick): A Heightsbound Prequel (The Heightsbound Series)", "On My Knees: A Stark Novel (Stark International)", "About Last Night", "Affliction: Knights Rebels MC (Volume 2)", "Ruin & Rule (Pure Corruption)"]}
{"id": "75b81772dd876082f17bc022655d733d", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 4.0, 4.0, 4.0, 4.0, 5.0, 5.0, 4.0], "U4": [4.0, 5.0, 3.0, 5.0, 4.0, 4.0, 3.0, 3.0, 2.0, 3.0], "U5": [3.0, 2.0, 3.0, 5.0, 4.0, 4.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Guardian (Proxy)", "Fat Cat At Large (A Fat Cat Mystery)", "Star Trek: The Stardate Collection Volume 1", "Pennsylvania Historic Places", "Morgan's Great Raid: The Remarkable Expedition from Kentucky to Ohio (Civil War Series)", "Murder, She Wrote: Prescription For Murder", "Murder, She Wrote: Close-Up On Murder", "How to Paint a Cat (Cats and Curios Mystery)", "Charms and Chocolate Chips: A Magical Bakery Mystery", "Coolidge"], "I4": ["Literally Murder (A Black Cat Bookshop Mystery)", "Tailing a Tabby (A Bookmobile Cat Mystery)", "Forgotten Firsts: A Compendium of Lost Pioneers, Trend-Setters and Innovators", "Fatal Journey: The Final Expedition of Henry Hudson", "The Cat, the Vagabond and the Victim (Cats in Trouble Mystery)", "The Whole Cat and Caboodle (Second Chance Cat Mystery)", "Earth Awakens: Book 3 of the First Formic War", "The Litter of the Law: A Mrs. Murphy Mystery", "The Roving Party", "Spider in a Tree"], "I5": ["A History of the Vikings", "Shipstar: A Science Fiction Novel", "Steubenville (OH) (Images of America)", "Spartans at the Gates: A Novel (Nikias of Plataea)", "Sour Apples (An Orchard Mystery)", "The Silence of the Library (Cat in the Stacks Mystery)", "The Fall: Peaceable Kingdoms (Star Trek)", "The Insanity of God: A True Story of Faith Resurrected", "Area 51: An Uncensored History of America's Top Secret Military Base", "Yours Truly"]}
{"id": "acd9fddd53a63f7668cf6d0dcd4be964", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 4.0, 4.0, 4.0, 5.0, 4.0, 4.0, 4.0, 3.0], "U4": [4.0, 3.0, 4.0, 3.0, 4.0, 4.0, 5.0, 4.0, 4.0, 4.0], "U5": [4.0, 5.0, 4.0, 4.0, 5.0, 4.0, 3.0, 4.0, 5.0, 4.0], "I3": ["Always Be True: Tino: A Sergeant Joe's Boys Novel - Kindle edition", "The Bachelor Auction (The Bachelors of Arizona)", "Only for Your Touch", "Mistletoe Games (A Play-by-Play Anthology)", "To Love and to Cherish (Wedding Belles)", "A Study In Scarlet Women (The Lady Sherlock Series)", "The Rogue's Wager (Sinful Brides)", "The Billionaire Next Door (Billionaire Bad Boys)", "Baron (The Knickerbocker Club)", "Hunting with the SEAL (Savings the SEALs) (Volume 4)"], "I4": ["Savaged Surrender", "Taking Charge (Lone Star Burn)", "How to Impress a Marquess (Wicked Little Secrets)", "The Legendary Lord (Playful Brides)", "Going Deep: An Alpha Ops Novel", "Picture Perfect Wedding: a charming southern romance of second chances (Magnolia Brides)", "In Bed With the Billionaire (Nine Circles)", "Suddenly Dating (A Lake Haven Novel)", "Filthy Rich (Blackstone Dynasty)", "Unraveling the Pieces"], "I5": ["The Danger of Desire (The Sinful Suitors)", "Bittersweet (True North) (Volume 1)", "One Sexy Mistake", "Sexy Lies and Rock & Roll (The Legal Affairs Series) (Volume 6)", "Banking the Billionaire (Bad Boy Billionaires) (Volume 2)", "The Reluctant Cowboy (Morgan Ranch)", "Golden Threads", "Caught Up In You (The Monroes)", "Duke of Pleasure (Maiden Lane)", "Wrong for Me (Motor City Royals)"]}
{"id": "6a1ba35da4e0b0d2f4e877c77b205f27", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 5.0, 4.0, 5.0, 5.0, 4.0, 5.0, 4.0, 5.0], "U4": [4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 3.0, 3.0, 5.0], "U5": [3.0, 5.0, 5.0, 5.0, 5.0, 3.0, 4.0, 5.0, 5.0, 5.0], "I3": ["Legal Seduction (Kimani Hotties)", "Highland Wolf Pact: A Scottish Werewolf Shifter Romance", "Perfect (Johnson Family) (Volume 2)", "Loup Garou", "With This Ring (Denim and Spurs) (Volume 1)", "I Love How You Love Me: The Sullivans", "Prince of Pleasure: A Bird Shifter BBW Story (King of Prey Series) (Volume 5)", "Hunted Holiday: A Vampire Romance", "The Guardians: The Guardians Book One", "King of Prey: A Bird Shifter Novel"], "I4": ["Eve of Passion (Wintersage Weddings)", "A Mistletoe Affair (Wintersage Weddings)", "Falling into Forever (Wintersage Weddings)", "Act of Mercy (PSI-Ops / Immortal Ops)", "Hungry Like the Wolf (SWAT)", "The Wrong Man (Love Unexpected) (Volume 2)", "The Blind Date (Love Unexpected)", "An Unexpected Attraction (Love Unexpected) (Volume 3)", "The Valkyrie", "Love Means... Endurance"], "I5": ["Lorelei (BBW Paranormal Shapeshifter Romance) (Alpha Marked) (Volume 5)", "Barracuda's Heart", "Alpha Owned", "Through the Fire (The Cameron Trilogy)", "Hidden Dragons: Dragon Knights", "Simply Beautiful (The Cameron Trilogy: Book One)", "Sacred Places: An Immortal Highlander Novella", "Forever with You (Bayou Dreams)", "Paisley (BBW Paranormal Shapeshifter Romance) (Alpha Marked) (Volume 6)", "Bound by Flames: A Night Prince Novel"]}
{"id": "337660e82aaf205aa7298e6bf18595fa", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 4.0, 5.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0], "U4": [4.0, 4.0, 5.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0], "U5": [4.0, 4.0, 4.0, 4.0, 4.0, 5.0, 4.0, 4.0, 4.0, 3.0], "I3": ["The Year I Almost Drowned", "Zen and Sex", "The Auction Series", "Thursday Nights (A Charistown Series) (Volume 1)", "Gone to Green: Gone to Green Series - Book 1", "Wounded", "Goodness Gracious Green: Gone to Green Series - Book 2", "The Glory of Green (Gone to Green Series)", "Downtown Green: Gone to Green Series - Book 5", "Rally 'Round Green (Gone to Green Series)"], "I4": ["Promises, Promises", "Where I End and You Begin", "Faithful (Wanted)", "Bully (Fall Away)", "Bent", "Crazy in Love", "The Ballad (Bridge)", "Cowboy Heat: Hell Yeah! Series", "April Showers", "Again"], "I5": ["Some Kind of Wonderful", "A White Rose", "Strictly Business", "The Space Between (Volume 1)", "Never Say Never: Part 1", "Loving Liberty", "Solitude Interrupted", "The Boy Who Sneaks In My Bedroom Window", "Gina and Mike (The Yearbook Series) (Volume 1)", "Masters of the Night"]}
{"id": "c419778180f1719b7c552c4d2ff77218", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["The Hero (Thunder Point)", "Getting Rowdy (Love Undercover)", "No Exchanges, No Returns: Book Four of The Return To Redemption Series (Volume 4)", "The Parent Pact: Book Three of The Return to Redemption Series (Volume 3)", "Falling for Nick", "The Great Bedroom War: Book Two of the Return to Redemption Series", "Reclaim My Heart", "To Be With You (The Sunset Series)", "Somebody's Lover (Berkley Sensation)", "A Madaris Bride for Christmas (Madaris Family Saga)"], "I4": ["Dare to Love", "Tall, Tatted and Tempting: The Reed Brothers (Volume 1)", "Smart, Sexy and Secretive (The Reed Brothers)", "Calmly, Carefully, Completely (Reed Brothers) (Volume 3)", "THE INVITATION (The Marriage Diaries, Volume 5)", "Dark Spirit (Spirit Wild) (Volume 2)", "Dark Moon (Spirit Wild)", "Sizzle (A MacKenzie Security Novel) (Volume 11)", "Perfect Together (Serendipity's Finest)", "Captured in Surrender: A MacKenzie Family Novella (1001 Dark Nights)"], "I5": ["Dash of Peril (Love Undercover)", "Dare to Desire (Dare to Love) (Volume 2)", "The Chance (Thunder Point)", "Maybe Matt's Miracle (Reed Brothers) (Volume 4)", "When We Met (Fool's Gold, Book 15)", "Righteous Lies: Book 1: Dancing Moon Ranch Series", "Perfect Fit", "Until We Touch (Fool's Gold,  Book 17)", "The Promise (Thunder Point) (English Edition)", "Proving Paul's Promise (The Reed Brothers) (Volume 5)"]}
{"id": "1720282729328ce66baaea521f52b241", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 4.0, 5.0, 3.0, 4.0, 4.0, 5.0, 4.0, 3.0, 5.0], "U4": [3.0, 2.0, 5.0, 4.0, 4.0, 3.0, 4.0, 4.0, 4.0, 4.0], "U5": [4.0, 3.0, 3.0, 4.0, 3.0, 5.0, 4.0, 4.0, 2.0, 4.0], "I3": ["Constance: The Tragic and Scandalous Life of Mrs. Oscar Wilde", "Walking Into the Ocean (A Peter Cammon Mystery)", "The Bluest Eye (Vintage International)", "Butterfly in the Typewriter: The Tragic Life of John Kennedy Toole and the Remarkable Story of A Confederacy of Dunces", "Books and Islands in Ojibwe Country (National Geographic Directions)", "The Merry Misogynist (A Dr. Siri Paiboun Mystery)", "My Antonia (The Great Plains Trilogy)", "Philida (Vintage International)", "The Horror of Love: Nancy Mitford and Gaston Palewski in Paris and London", "Lincoln's Dreams"], "I4": ["Bones: An Alex Delaware Novel", "The Sunday Hangman (Kramer and Zondi)", "The Air Between Us: A Novel", "The Drunken Botanist", "Three Weeks With My Brother", "The Cat's Table", "Lark and Termite", "Mercy", "The Andalucian Friend: A Novel", "The Price of Civilization: Reawakening American Virtue and Prosperity"], "I5": ["The Affair: A Jack Reacher Novel", "The Litigators", "Serving Victoria: Life in the Royal Household", "Something Wicked This Way Comes", "Slow River", "The Cider House Rules", "12.21: A Novel", "The Invisible Woman: The Story of Nelly Ternan and Charles Dickens", "Rules of Engagement (Governess Brides, Book 2)", "To Say Nothing of the Dog"]}
{"id": "75b2fb62da05baa786890b4f56d5fd44", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [2.0, 4.0, 5.0, 5.0, 3.0, 3.0, 2.0, 3.0, 5.0, 2.0], "U4": [3.0, 5.0, 5.0, 3.0, 4.0, 4.0, 5.0, 5.0, 5.0, 5.0], "U5": [3.0, 4.0, 3.0, 4.0, 5.0, 4.0, 3.0, 5.0, 5.0, 5.0], "I3": ["Easily Amused", "The Bum Magnet", "The Darkest Child", "Bloodline", "Got a Right to Be Wrong", "Yellow Crocus: A Novel", "The Loom", "A Trick of Light", "Peekaboo Morning", "An Accidental Affair"], "I4": ["South by Southeast: A Tennyson Hardwick Novel (Tennyson Hardwick Novels (Paperback))", "Girl of Mine", "Gone Girl", "The Healing", "Antebellum: A Novel (Zane Presents)", "It Takes A Village To Kill Your Husband", "Tiny Sunbirds, Far Away", "Angelfall (Penryn & the End of Days)", "Somebody Tell Aunt Tillie She's Dead (Toad Witch Mysteries) (Volume 1)", "The First Male: A Novel (Zane Presents)"], "I5": ["Fat Kills", "The Good Lawyer: A Novel", "Hated by Many, Loved by None", "A False Dawn", "Miss Nobody: Shaw Family Saga, Book 1", "Too Many Sisters", "Love Triangle: Three Sides to the Story", "Thirteen for Dinner", "Dark Genesis: The Darkling Trilogy, Book1 (Volume 1)", "Crossroads Road: A Novel"]}
{"id": "86628da66f89bb89a198f2ff8fabfdff", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 3.0, 3.0, 3.0, 4.0, 4.0, 3.0, 3.0, 2.0], "U4": [4.0, 4.0, 3.0, 3.0, 3.0, 3.0, 4.0, 4.0, 3.0, 2.0], "U5": [4.0, 4.0, 3.0, 3.0, 4.0, 5.0, 4.0, 4.0, 2.0, 4.0], "I3": ["Absolution (Suspense Series) (Volume 5)", "Relentless (Suspense Series) (Volume 4)", "You Belong to Me (The Baltimore Series)", "Protecting Plain Jane", "Fire and Ice: A Novel", "Prisoner of Desire", "Daniel's Gift", "The Unsung Hero (Troubleshooters, Book 1)", "The Defiant Hero (Troubleshooters, Book 2)", "Out of Control"], "I4": ["Over the Edge (Troubleshooters, Book 3)", "Into the Night (Troubleshooters, Book 5)", "Gone Too Far (Troubleshooters, Book 6)", "Flashpoint (Troubleshooters, Book 7)", "Breaking Point (Troubleshooters, Book 9)", "Into the Storm (Troubleshooters, Book 10)", "The Raven's Revenge", "Abducted", "Missing", "Double Identity (Steeple Hill Love Inspired Suspense)"], "I5": ["A Winter Ballad (Harper Monogram)", "Breaking Free", "In the Air Tonight: A Shadow Force Novel", "Dusty Britches", "Shattered Dreams", "Thief of Hearts: A Novel", "With No Remorse (Black Ops, Inc.)", "The Privateer", "Still Mine", "Hero Under Cover"]}
{"id": "c2d27afbc5c01722c3a0da8183c51dad", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 4.0, 2.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0], "U4": [5.0, 4.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [4.0, 5.0, 5.0, 5.0, 3.0, 5.0, 4.0, 5.0, 5.0, 4.0], "I3": ["The Beauty of Someday: Poems from a Dysfunctional Heart", "Batman Incorporated Volume 1.", " Storm Front (Tales from StormWrestling.com Book 2) eBook", " Familiar Faces", "Astro City: Life in the Big City (New Edition)", "Astro City: Life in the Big City (New Edition)", "The Order of the Stick, Volume -1: Start of Darkness", "The Order of the Stick, Vol. 0: On the Origin of PCs", "Kurt Busiek's Astro City: Family Album", "Valkyria Chronicles: Design Archive"], "I4": ["The Order of the Stick, Vol. 2: No Cure for the Paladin Blues", "Soothsayer", "xkcd: volume 0", "Astonishing X-Men, Vol. 1: Gifted", "Line", "Prophet", "Oracle", "Astonishing X-Men, Vol. 2: Dangerous", "Batman Vol. 1: The Court of Owls (The New 52) (Batman (DC Comics Paperback))", "Bunny Drop, Vol. 1"], "I5": ["Usagi Yojimbo, Book 1: The Ronin", "The Order of the Stick, Vol. 4: Don't Split the Party", "The Order of the Stick: War and XPs", "The Order of the Stick, Vol. 4: Don't Split the Party", "Bunny Drop, Vol. 5", "Snatched (Will Trent series, Book 6)", "Astonishing X-Men, Vol. 3: Torn", "Astonishing X-Men, Vol. 4: Unstoppable", "King City", "Batman: Venom"]}
{"id": "65f0cb78fe20cd8675a2a27744f17823", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 4.0, 3.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0], "I3": ["Girl in the Arena", "Seeing Redd: The Looking Glass Wars, Book Two", "Little Black Lies", "As You Wish", "Prophecy of the Sisters (Prophecy of the Sisters Trilogy)", "Rampant (Killer Unicorns, Book 1)", "Silver Phoenix", "Molly Fyde and the Parsona Rescue", "Possessions", "Before Midnight: A Retelling of 'Cinderella' (Once upon a Time)"], "I4": ["Devil's Kiss (A Devil's Kiss Novel)", "Zombies for Zombies: Advice and Etiquette for the Living Dead", "Give Up the Ghost", "The Disreputable History of Frankie Landau-Banks", "Living Dead Girl", "Beautiful Creatures. by Kami Garcia & Margaret Stohl", "Kitty Kitty (Bad Kitty)", "Nothing but Ghosts", "Fat Cat", "Darklight (Wondrous Strange, Book 2) (Wondrous Strange Trilogy)"], "I5": ["The Dark Divine", "Fallen", "Magic Under Glass", "Bleeding Violet", "Some Girls Are: A Novel", "Undead Much? (Megan Berry, Book 2)", "A Match Made in High School", "Heist Society (A Heist Society Novel)", "Before I Fall Enhanced Edition", "Vintage Veronica"]}
{"id": "1dfa4cf7e75392aafc57b964a2d1a7c8", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 3.0, 4.0, 4.0, 3.0, 3.0, 4.0, 4.0, 3.0, 3.0], "U4": [2.0, 4.0, 3.0, 4.0, 4.0, 4.0, 4.0, 4.0, 5.0, 4.0], "U5": [4.0, 3.0, 4.0, 4.0, 4.0, 4.0, 3.0, 4.0, 3.0, 3.0], "I3": ["The Killer in Me", "The Most Dangerous Place on Earth", "To Capture What We Cannot Keep: A Novel", "All the Missing Girls: A Novel", "Baby Doll", "S Is for Stranger", "No Witness but the Moon (A Jimmy Vega Mystery)", "A Baxter Family Christmas", "Two Days Gone (Ryan DeMarco Mystery)", "Ink and Bone"], "I4": ["The Hundred Lies of Lizzie Lovett", "Since You've Been Gone", "Girl Number One: A gripping page-turner with a twist", "Her Last Tomorrow", "The River at Night: A Novel", "The Widower's Wife: A Thriller", "The Dry: A Novel", "The Homeplace: A Mystery", "The Daily Walk Bible NLT", "The Patriots: A Novel"], "I5": ["The Girl Before: A Novel", "The Fifth Petal", "A Short Time to Die", "My Not So Perfect Life: A Novel", "When Breath Becomes Air", "Sisters One, Two, Three", "The Sleepwalker: A Novel", "Everything You Want Me to Be: A Novel", "Faithful", "The Trap"]}
{"id": "249a6a139d940a7ea24dd2de90095364", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 4.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 3.0, 3.0, 5.0, 3.0], "U5": [5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0], "I3": ["Sudden Response: An EMS series novel", "Rush (Breathless)", "A Reclusive Heart: A Hollywood Hearts Novel", "Avoiding Commitment (Avoiding Series)", "Easy", "Gabriel's Inferno", "Gabriel's Rapture (Gabriel's Inferno)", "Living Canvas", "Knight (Unfinished Heroes) (Volume 1)", "Lacybourne Manor (Ghosts and Reincarnation) (Volume 2)"], "I4": ["Kicking Eternity", "Penmort Castle (Ghosts and Reincarnation) (Volume 3)", "Forever and a Day (Lucky Harbor)", "The Perfect Play (A Play-by-Play Novel)", "Viewer Discretion Advised", "Taking a Shot (A Play-by-Play Novel)", "The Bridge of Deaths", "The Opportunist", "Point of Retreat", "The Siren"], "I5": ["Crash", "Playing to Win (A Play-by-Play Novel)", "Dare Me", "Bared to You", "South of Bixby Bridge", "The Vincent Boys", "Backstage Pass (Sinners on Tour)", "Creed (Unfinished Heroes) (Volume 2)", "Unravel Me", "Seven Years To Sin"]}
{"id": "d3af46940f89e1109c1771317b15e15e", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 2.0, 5.0, 1.0, 5.0, 3.0, 5.0, 5.0], "U4": [5.0, 4.0, 3.0, 2.0, 4.0, 5.0, 5.0, 4.0, 1.0, 2.0], "U5": [4.0, 4.0, 2.0, 5.0, 5.0, 4.0, 4.0, 2.0, 5.0, 5.0], "I3": ["The Taliban Shuffle: Strange Days in Afghanistan and Pakistan", "Sideways on a Scooter: Life and Love in India", "Please Look After Mom", "In the Sea There are Crocodiles: The True Story of Enaiatollah Akbari", "The Good Muslim: A Novel", "The Emperor of Lies: A Novel", "Everything Is Broken: A Tale of Catastrophe in Burma", "Bitter Freedom: Memoirs of a Holocaust Survivor", "The Mirador: Dreamed Memories of Irene Nemirovsky by her Daughter", "The Wandering Falcon (Thorndike Press Large Print Reviewers' Choice)"], "I4": ["The Keeper of Lost Causes", "A Train in Winter: An Extraordinary Story of Women, Friendship, and Resistance in Occupied France (The Resistance Quartet)", "Operation Napoleon", "My Russian Grandmother and Her American Vacuum Cleaner: A Family Memoir", "Last Man in Tower", "Guinness World Records 2012", "The Leopard", "Breaking News: A Stunning and Memorable Account of Reporting from Some of the Most Dangerous Places in the World", "Night Rounds (An Irene Huss Investigation)", "Ghosts by Daylight: Love, War, and Redemption"], "I5": ["What We Talk About When We Talk About Anne Frank: Stories", "The World We Found: A Novel", "Immortal Bird: A Family Memoir (Thorndike Press Large Print Nonfiction)", "House of Stone: A Memoir of Home, Family, and a Lost Middle East", "For the Relief of Unbearable Urges: Stories", "Vulture Peak (Sonchai Jitpleecheep)", "Prague Winter: A Personal Story of Remembrance and War, 1937-1948", "The Girl on the Fridge: Stories", "Narcopolis: A Novel", "Eating Mud Crabs in Kandahar: Stories of Food during Wartime by the World's Leading Correspondents (California Studies in Food and Culture)"]}
{"id": "62364768a85f640c4ec68242984b8f26", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 3.0, 3.0, 5.0, 3.0], "U4": [5.0, 4.0, 5.0, 4.0, 3.0, 2.0, 4.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 2.0, 5.0, 4.0, 5.0, 5.0, 4.0, 4.0, 5.0], "I3": ["Antiques Maul (Trash 'n' Treasures Mysteries, No. 2)", "Grave Descend (Hard Case Crime (Mass Market Paperback))", "The Wrong Quarry", "The Elimination: A survivor of the Khmer Rouge confronts his past and the commandant of the killing fields", "Easy Go", "Chronicles, Vol. 1", "Burning Blue", "The Impossible Knife of Memory", "Marvel Masterworks: Golden Age All-Winners Comics Vol. 1", "Drug of Choice"], "I4": ["Firebreak: A Parker Novel (Parker Novels)", "Invasion", "Way You Die Tonight, The (A Rat Pack Mystery)", "Two or Three Things I Forgot to Tell You", "The Mammoth Book of Bob Dylan", "Robert B. Parker's Bull River (A Cole and Hitch Novel)", "Cockroaches: The Second Inspector Harry Hole Novel (Harry Hole Series)", "Woman Rebel: The Margaret Sanger Story", "Antiques Flee Market (Trash 'n' Treasures Mysteries)", "The Brothers: John Foster Dulles, Allen Dulles, and Their Secret World War"], "I5": ["Antiques Bizarre (Trasn 'n' Treasures Mysteries)", "The Fault in Our Stars", "The Venom Business (Hard Case Crime)", "Marvel Masterworks: Daredevil - Volume 3", "Tubby: The John Stanley Library", "Mike Hammer: King of the Weeds", "Reality Boy", "Noggin", "Spider-Man: Big Time Ultimate Collection", "The Dylanologists: Adventures in the Land of Bob"]}
{"id": "101889bbe75933c6305fa53ec7de5724", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["How to Start a Blog that People Will Read: How to create a website, write about a topic you love, develop a loyal readership, and make six figures doing it. (THE MAKE MONEY FROM HOME LIONS CLUB)", "Lane Changes (Cassie Cruise Mysteries)", "Smoky Mountain Mystery (The Garden Girls) (Volume 3)", "Grandkids Gone Wild (The Garden Girls) (Volume 2)", "Death By Dumplings (The Garden Girls) (Volume 4)", "Eye Spy (The Garden Girls) (Volume 5)", "Magnolia Mansion Mysteries (The Garden Girls) (Volume 6)", "Waves of Deception (Samantha Rite Series) (Volume 1)", "Starboard Secrets (Cruise Ship Christian Cozy Mysteries Series) (Volume 1)", "Requiem for Innocence: Scott Drayco Mystery Series #2 (Scott Drayco Series) (Volume 2)"], "I4": ["That Old Black Magic (The Lizzie Hart Mysteries) (Volume 2)", "Romeow and Juliet (Whales and Tails Cozy Mystery) (Volume 1)", "Grimm's Furry Tail (Whales and Tails Cozy Mystery) (Volume 3)", "The Mad Catter (A Whales and Tails Cozy Mystery) (Volume 2)", "Portside Peril (Cruise Ship Christian Cozy Mysteries Series) (Volume 2)", "Deadly Neighbors: River Valley Mystery, Book One (A River Valley Christian Cozy Mystery)", "Hopscotch Homicide (Zoe Donovan Mystery) (Volume 16)", "Made with Love (The Pinecraft Pie Shop Series)", "Missing Milt (The Garden Girls) (Volume 7)", "Justice for Katie (A Jake and Emma Mystery) (Volume 3)"], "I5": ["Chicken Scratch: The Sisters, Texas Series (The Sisters, TX) (Volume 1)", "Killer Run (Tourist Trap Mysteries)", "Give 'Em Pumpkin to Talk About (Pumpkin Patch Mysteries) (Volume 1)", "Halloween In Paradise (Paradise Lake Mystery) (Volume 6)", "Threads of Evidence (A Mainely Needlepoint Mystery)", "Candy Corn Murder (A Lucy Stone Mystery)", "Be My Banshee (Purple Door Detective Agency) (Volume 1)", "Tastes Like Murder (Cookies & Chance Mysteries) (Volume 1)", "Lethal Lobster (Cruise Ship Christian Cozy Mysteries Series) (Volume 3)", "The Skeleton in the Closet (Southern Ghost Hunter Mysteries) (Volume 2)"]}
{"id": "144decd542db08efcb2a5f8fbbcdcf3a", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 4.0, 4.0, 4.0], "U4": [5.0, 4.0, 4.0, 3.0, 4.0, 5.0, 4.0, 4.0, 3.0, 4.0], "U5": [3.0, 5.0, 5.0, 5.0, 4.0, 4.0, 4.0, 4.0, 5.0, 5.0], "I3": ["This Girl: A Novel (Slammed)", "Claim Me (The Stark Series #2)", "The Vincent Brothers", "Sometimes It Lasts (Sea Breeze)", "Haven from the Storm", "Fueled (The Driven Trilogy)", "Ruin", "The Redemption of Callie and Kayden", "Pull: A Seaside Novel", "Shatter: A Seaside Novel (Seaside Novels)"], "I4": ["Tear: A Seaside Novel (Volume 1)", "The Bet", "Taking Chances", "Stealing Harper: A Taking Chances Story (A Taking Chances Novella)", "Chance Encounters", "Before the Storm (Storm of Life)", "Simple Perfection: A Rosemary Beach Novel (The Rosemary Beach Series)", "Elite (Eagle Elite)", "Collision Course", "Fading"], "I5": ["Freeing (Fading) (Volume 2)", "The Wager (2)", "Finding Cinderella: A Novella", "Long After", "Her (Him) (Volume 2)", "The Temptation of Lila and Ethan (Ella and Micha)", "Fixed On You (Fixed - Book 1) (Fixed Series) (Volume 1)", "Found In You (Fixed - Book 2) (Fixed Series) (Volume 2)", "Running in Place (Mending Hearts) (Volume 2)", "Recovery"]}
{"id": "8e6b6b01a9a3f009a43f98e4b1409c46", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 4.0, 5.0, 5.0, 4.0, 3.0, 4.0, 4.0, 5.0], "U4": [4.0, 5.0, 4.0, 5.0, 5.0, 2.0, 4.0, 4.0, 5.0, 4.0], "U5": [5.0, 4.0, 4.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 4.0], "I3": ["A Useful Woman : The Early Life of Jane Addams", "In the Country of the Young", "The Barmaid's Brain: And Other Strange Tales from Science", "Human Natures: Genes, Cultures, and the Human Prospect", "The Aerialist: A Novel (Sewanee Writers' Series)", "Light Action in the Caribbean: Stories", "Killing Time", "Louisa", "The Constant Gardener: A Novel", "Sometimes I Dream in Italian"], "I4": ["Monkey Beach", "Spikes", "We Were the Mulvaneys", "The Parrot's Lament: And Other True Tales of Animal Intrigue, Intelligence, and Ingenuity", "In the Shadow of Man", "Killer Woman Blues: Why Americans Can't Think Straight About Gender and Power", "Animal Underworld", "2001 Novel & Short Story Writer's Market (Novel & Short Story Writer's Market, 2001)", "The Death of Vishnu: A Novel", "Demonology"], "I5": ["The Bonesetter's Daughter", "The Body Artist", "Book Business: Publishing: Past, Present, and Future", "I'm Gone: A Novel", "Girl Beside Him", "Prodigal Summer", "The Blue Nowhere", "Back When We Were Grownups", "I Know This Much Is True", "Girl Talk"]}
{"id": "177fd9ebd7ef57a8cc39d4975e76c7a1", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0], "U5": [5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["While I'm Still Myself", "An Amish Wedding", "The Shadow of Your Smile (Thorndike Press Large Print Basic Series)", "The Accidental Bride (A Big Sky Romance)", "A Texan's Promise: The Heart of a Hero Series - Book 1", "Switched (A Trylle Novel)", "A Sound Among the Trees: A Novel", "subMISSION: heeding only His voice", "Leviathan with a Fish-Hook", "The Land Beyond the Portal"], "I4": ["Beyond Molasses Creek", "The Secret of Lies", "Sweeter Than Birdsong (Saddler's Legacy)", "Blue Moon Promise (Under Texas Stars)", "A Texan's Honor: The Heart of a Hero - Book 2", "Beauty for Ashes (A Hickory Ridge Romance)", "Heart of the Country", "Breath of Angel: A Novel (The Angelaeon Circle)", "More Beauty, Less Beast: Transforming Your Inner Ogre", "The Rose of Winslow Street"], "I5": ["Song of My Heart", "Cougar Cub Tales: The Sneezy Wheezy Day", "Every Day a Friday Journal: How to Be Happier 7 Days a Week", "Gabby's Stick-to-It Day: A Story About Never Giving Up (Gabby, God's Little Angel)", "Maid of Fairbourne Hall", "Sixty Acres and a Bride", "Dawn Comes Early (Brides of Last Chance Ranch)", "River's Call (Inn at Shining Waters)", "Eye of the Sword: A Novel (The Angelaeon Circle)", "Heiress (Daughters of Fortune)"]}
{"id": "b7112306afc7ab7bd76c704e16a736f2", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 4.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0], "U5": [5.0, 5.0, 4.0, 5.0, 4.0, 5.0, 5.0, 4.0, 5.0, 5.0], "I3": ["The Still Life of Hannah Morgan", "Pivotal Moments (In Time Series) (Volume 1)", "Unjustly Destroyed (Incapable Part Two)", "Dream Girls: Piper (Volume 1)", "Molly: Part two (Angel) (Volume 1)", "The Cover of Love (Selene's Pass Trilogy) (Volume 1)", "Make Me Forget (It's Kind of Personal)", "The Bitter (Addiction Series) (Volume 1)", "The Shadow of Hope (Selene's Pass Trilogy) (Volume 2)", "Landing the Air Marshal"], "I4": ["Show Me How (It's Kind Of Personal) (Volume 2)", "A Leap into Destiny", "The Catch", "Endless Obsession", "And the Sweet (Addiction Series) (Volume 2)", "Somewhere to Begin (Poison & Wine)", "One Step Behind", "Mia Found (Starting Fires) (Volume 3)", "From Dust", "Finding Jaime"], "I5": ["Easy Sacrifice", "Playing to Win", "Genesis (Sister Christian) (Volume 1)", "Stitched Up Heart (Combat Hearts) (Volume 1)", "Christmas Kisses & Wishes (The Christmas Love List) (Volume 2)", "Swept Away", "Breaking Braydon", "Surviving Regret", "Fit for Love (A stand by me novel) (Volume 3)", "Tangled Up In You: A Rogue Series Novel"]}
{"id": "c5a84262a5dbb79f74f49a94759649b8", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 4.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["At Wit's End", "My Weight Is Always Perfect for My Height, Which Varies", "Glorious Crocheted Sweaters", "If Life Is a Bowl of Cherries, What Am I Doing in the Pits?", "Lost Deep Thoughts: Don't Fight the Deepness", "Advice From A Failure", "The Dog Is Not a Toy: House Rule #4", "Crochet Your Way", "'Redbook' Bread Book", "'Redbook' Bread Book"], "I4": ["The Best of Willy 'n Ethel", "What Lips My Lips Have Kissed: The Loves and Love Poems of Edna St. Vincent Millay", "Madeleine L'Engle's Time Quartet Box Set (A Wrinkle in Time, A Wind in the Door, A Swiftly Tilting Planet, Many Waters)", "The Once and Future King, Complete Edition", "Phantoms in the Brain: Probing the Mysteries of the Human Mind", "Crocheting in Plain English: Easy-to-follow lessons in patterns, Sensible solutions to nagging problems, The only book any crocheter will ever Need.", "The Bagel Bible: For Bagel Lovers the Complete Guide to Great Noshing", "Speak to me, dance with me", "The Movies", "Mosaic Magic : Afghans Made Easy"], "I5": ["Mrs Byrnes Dictionary", "Mr. Food's Pizza 1-2-3", "Confessions of an English Opium Eater (Penguin English Library)", "The Cordon Bleu Cook Book", "Charlemagne: The Legend and the Man", "American Journey;: The Times of Robert Kennedy", "Innocent Killers", "Innocent Killers", "Secret of the Samurai Sword", "J.D. Salinger (Modern literature monographs)"]}
{"id": "ff367353b1c965d3ae6c21ae7941cbd1", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [2.0, 4.0, 4.0, 5.0, 4.0, 5.0, 5.0, 4.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 4.0, 5.0, 5.0, 4.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 3.0, 5.0], "I3": ["Cradle and All", "A Reporter's Life", "The Bear and the Dragon", "Chosen Prey", "Edge of Danger", "The Fighting Agents: A Men at War Novel", "We Were Soldiers Once...and Young: Ia Drang - The Battle That Changed the War in Vietnam", "On Secret Service", "Hot Springs (Earl Swagger)", "Saving Faith"], "I4": ["Gangster", "Hostage: A Novel", "Dead Sleep", "Stormy Weather", "Pale Horse Coming", "Skipping Christmas", "DAYS OF DRUMS", "The Marching Season: A Novel", "The End of War: A Novel of the Race for Berlin", "Lost Soldiers: A Novel"], "I5": ["Kiss the Girls", "Kiss The Girls", "Up Country", "Front Row at the White House: My Life and Times", "Black Cross", "A Prayer for the Dying", "The Last Place God Made", "Separation of Power (A Mitch Rapp Novel)", "Zero Option", "Secret Sanction: A Novel"]}
{"id": "549701a7dfd0fbf5ba39457c747fe186", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 4.0, 5.0, 5.0, 4.0, 5.0, 5.0, 3.0, 4.0], "U4": [5.0, 4.0, 4.0, 5.0, 4.0, 2.0, 5.0, 5.0, 4.0, 4.0], "U5": [5.0, 5.0, 5.0, 4.0, 4.0, 5.0, 4.0, 4.0, 4.0, 4.0], "I3": ["Reversible Errors", "Long Green Line", "Warning Signs", "About a Boy", "Seabiscuit: An American Legend", "The Manhattan Hunt Club", "SEABISCUIT. AN AMERICAN LEGEND.", "Moneyball: The Art of Winning an Unfair Game", "The Cadence of Grass", "Sub 4:00:  Alan Webb and the Quest for the Fastest Mile"], "I4": ["High Fidelity", "Gone for Good: A Novel", "Open: Inside the Ropes at Bethpage Black", "The Years of Lyndon Johnson: The Path to Power", "Peace Like a River", "Comanche Moon (Lonesome Dove Story, Book 2)", "The Da Vinci Code (Robert Langdon)", "Finding Ben : A Mother's Journey Through the Maze of Asperger's", "Angels & Demons (Random House Large Print)", "Every Second Counts"], "I5": ["26 Miles to Boston: The Boston Marathon Experience from Hopkinton to Copley Square", "Beyond Success - The 15 Secrets to Effective Leadership and Life Based on Legendary Coach John Wooden's Pyramid of Success", "By David Maraniss: When Pride Still Mattered: A Life of Vince Lombardi Second", "Balance of Power", "The Best Revenge", "Pretty Good for a Girl", "Under the Banner of Heaven : A Story of Violent Faith", "Bleachers", "The Piano Tuner", "Trying to Save Piggy Sneed"]}
{"id": "cbfd12dcb65dbd1187cdf4c4624e592c", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0], "U4": [5.0, 5.0, 4.0, 5.0, 5.0, 4.0, 5.0, 4.0, 5.0, 5.0], "U5": [4.0, 3.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 4.0], "I3": ["At The Seat of Power: Goldenfields and the Dominion", "The Healing Spring: The Inner Seas Kingdoms Series", " Apocalypse Cult (Gray Spear Society Book 1) eBook", " Psychological Damage (Gray Spear Society Book 3) eBook", " Politics of Blood (Gray Spear Society Book 8) eBook", "Diary of a Teenage Superhero (Teen Superheroes) (Volume 1)", "Child of the Ghosts", "H.E.R.O. - Dark Breach", "Mutation: A Kid Sensation Novel (Kid Sensation #2)", "Untouched: The Girl in the Box, Book 2"], "I4": ["Allotropes  (an Ell Donsaii story #8) (Ell Donsaii Stories) (Volume 8)", "Hybrid: Forced Vengeance", "Hybrid - Forced Vengeance - Kindle edition", "The Circle of Sorcerers: A Mages of Bloodmyr Novel: Book #1", "Linkershim: Sovereign of the Seven Isles: Book Six (Volume 6)", "H.E.R.O. - Nightmonger (Volume 14)", "Balance (The Divine Book One) (Volume 1)", "Broken (The Divine, Book Three) (Volume 3)", "Wizard's Blood [Part One]", "Vitalis: Omnibus Edition"], "I5": ["Hard Luck Hank: Screw the Galaxy (Volume 1)", "The Academy: Book 1 (Volume 1)", "Prince of Thorns", "Emperor of Thorns (The Broken Empire)", "Super Powereds: Year 1 (Volume 1)", "The Trials of Renegade X (Volume 2)", "A Wizard's Life Complete", "The Wandering Apprentice (A life of Magic) (Volume 1)", "Guardians Inc.: The Cypher", "Guardians Inc.: The Four Legged Prophet: Guardians Incorporated #3 (Volume 3)"]}
{"id": "9b4dae066fbf14e821a517691dcbde97", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 5.0, 4.0, 4.0, 5.0, 4.0, 4.0, 4.0, 4.0], "U4": [4.0, 4.0, 4.0, 4.0, 5.0, 4.0, 4.0, 4.0, 5.0, 4.0], "U5": [4.0, 4.0, 5.0, 4.0, 5.0, 4.0, 4.0, 5.0, 5.0, 5.0], "I3": ["Princess", "Moonshot", "Beautifully Decadent (Beautifully Damaged) (Volume 3)", "Four Doors Down", "The Prince's Bride", "Stone (Knights Corruption MC Series) (Volume 2)", "Juniper Smoke", "Beast: A Bad Boy Marine Romance", "Olivia's Ride (Sawyer Brothers) (Volume 4)", "Love Tap"], "I4": ["No Pants Required", "Filthy English: (Stand-alone British Romance) (British Bad Boys)", "Restored (The Walsh Series) (Volume 5)", "One Week to Score", "Unexpected Reality", "All I Want Is You (Forever and Ever) (Volume 1)", "Anything But Minor", "Salvatore: a Dark Mafia Romance", "Chaos", "Ryan's Love (Sawyer Brothers) (Volume 1)"], "I5": ["Surrender to Love (Night Calls)", "Up in the Treehouse: a New Adult Romance Novel", "My Broken Angel (The Broken series book 3) (Volume 3)", "Saving Us (Broken #2) (The Broken Series) (Volume 2)", "Irreparably Broken (Broken #1) (Volume 1)", "Six Month Rule", "Totally, Sweetly, Irrevocably", "Eight-Second Ride (Willow Bay Stables) (Volume 2)", "Illicit Temptations (The Tempted Series) (Volume 1)", "Change Rein (Willow Bay Stables) (Volume 1)"]}
{"id": "34ff2c9afef8765854802cf0ef50bb68", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0], "U4": [4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0], "U5": [4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 5.0, 3.0, 3.0, 5.0], "I3": ["Never Tease a Siamese: A Leigh Koslow Mystery (Leigh Koslow Mysteries) (Volume 5)", "Never Con a Corgi: A Leigh Koslow Mystery (Volume 6)", "Never Buried: A Leigh Koslow Mystery (Volume 1)", "Rescue Me (Lovett, Texas)", "Sex, Lies, and Online Dating (Writer Friends)", "Not Another Bad Date (Writer Friends)", "Truly Madly Yours", "Keep Me Ghosted (Sophie Rhodes Romantic Comedy) (Volume 1)", "Merry Christmas, Alex Cross: (Alex Cross 19)", "It Must Be Love"], "I4": ["Body Check (New York Blades)", "Fair Play (New York Blades)", "Lola Carlyle Reveals All", "Any Man of Mine (Chinooks Hockey Team)", "Just a Taste (New York Blades)", "Total Rush (New York Blades)", "The Penalty Box (New York Blades)", "Power Play (New York Blades)", "Hip Check (New York Blades)", "Chasing Stanley (New York Blades)"], "I5": ["Breakaway", "Not Quite Mine", "Not Quite Dating (Not Quite Series)", "With a Twist (Wild Hart)", "Icebreaker (New York Blades)", "Straight Up (Wild Hart)", "Jilted (Promise Harbor)", "Arab Summer (Sasha Del Mira)", "I Kissed A Ghost", "12th of Never (Women's Murder Club)"]}
{"id": "6e2d2a2dbfccfeb0eba6631096e3c75f", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Alexander's Blood Bride (Vampires of London)", "Heaven in Hedonism (Sinful Series) (Volume 3)", "Cyborg Seduction: A Science Fiction Cyborg Romance (Burning Metal) (Volume 3)", "Alpha Squad: Boot Camp (Volume 1)", "His: MMF Bisexual Holiday Romance", "Lost (Book Six of the Silver Wood Coven Series): A Paranormal Romance Novel (Volume 6)", "Auxem: A Science Fiction Alien Romance (TerraMates) (Volume 13)", "Waterfall Kisses: A Billionaire Love Story", "Lies of the Incubus: Book 2: Will & Nick (Volume 2)", "Her Ruthless Russian (Karev Brothers) (Volume 1)"], "I4": ["Damned if I Do (The Harker Trilogy Book One) (Volume 1)", "Come Undone - A Bad Boy Romance", "Viper (Vampires of Hollywood) (Volume 1)", "Heart of a Demon", "Calen's Captive: A Singular Obsession Book Two", "Ambassador's Bride: Celestial Mates Series (Volume 1)", "Saved by a Dragon", "The Unforgettables", "Divided (Silver Wood Coven Book 7): A Paranormal Romance Novel (Volume 7)", "Corrupted"], "I5": ["The Fox (The Iron Head Trilogy) (Volume 1)", "A Magical Shift: A Hot Paranormal Fantasy Saga (Weres and Witches of Silver Lake) (Volume 1)", "Never Look Back - A Gripping Bad Boy Mafia Romance", "Cyborg Fury: A Science Fiction Cyborg Romance (Burning Metal) (Volume 2)", "Christmas on the Last Frontier: A Last Frontier Lodge Novel (Last Frontier Lodge Series) (Volume 1)", "Resurrection Heart: A Science Fiction Romance (Robotics Faction - Cyborg Mercenaries) (Volume 1)", "Trick", "Billionaire Brothers, III: A Billionaire Menage Romance", "Lumberjacked", "Cold Hearted"]}
{"id": "24f4f254918f0a240191c8af8a03f76a", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [2.0, 4.0, 3.0, 5.0, 5.0, 4.0, 4.0, 4.0, 4.0, 3.0], "U4": [3.0, 3.0, 1.0, 3.0, 5.0, 4.0, 4.0, 4.0, 4.0, 3.0], "U5": [3.0, 5.0, 5.0, 4.0, 3.0, 4.0, 5.0, 5.0, 3.0, 5.0], "I3": ["Brother's Keeper", "If You Stay", "Dirty Red (Love Me with Lies) (Volume 2)", "The Edge of Never", "Hopeless", "The Opportunist", "Still the One", "Connected (The Connections Series)", "Fires of Winter (Haardrad Family)", "Wallbanger (The Cocktail Series)"], "I4": ["Beautiful Disaster", "Walking Disaster", "Destined to Change (Destined Series) (Volume 1)", "The Love Game & Playing for Keeps (The Game 1 & 2 bind-up)", "Sweet Thing", "Don't Hate the Player...Hate the Game", "Surrender Your Love", "Twisted Perfection (Perfection, Bk 1) (The Rosemary Beach Series)", "Real (The REAL series)", "Second Chance Boyfriend: A Novel (One Week Girlfriend Quartet)"], "I5": ["One Week Girlfriend: A Novel (One Week Girlfriend Quartet)", "Bared to You / Reflected in You / Entwined with You", "Forever Too Far: A Rosemary Beach Novel (The Rosemary Beach Series)", "Eversea: a love story", "Lick (A Stage Dive Novel)", "Thief (Love Me With Lies) (Volume 3)", "Wethering the Storm", "Revealing Us (The Inside Out Series)", "Pulse: Book Two in the Collide Series", "Simple Perfection: A Rosemary Beach Novel (The Rosemary Beach Series)"]}
{"id": "b1a8224d6fd6e170a1b7ca200e2a53ae", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 5.0, 5.0, 4.0, 3.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 3.0, 5.0, 5.0, 5.0, 4.0], "U5": [5.0, 5.0, 4.0, 3.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Reboot", "Behind His Lens", "Stay with Me: A Novel (Wait for You Saga)", "Becoming Calder (Sign of Love)", "Captivated: Letting Go\\Seize the Night", "Burying Water: A Novel (The Burying Water Series)", "Love, in Spanish", "The Law of Moses", "Easy Virtue (Volume 1)", "The Duet (Heart)"], "I4": ["The Collectors' Society (Volume 1)", "Beauty and the Mustache: A Philosophical Romance", "Cruel Beauty", "Six of Hearts", "Heart Recaptured (Hades Hangmen) (Volume 2)", "Forbidden", "The Pact", "Just the Sex", "Dirty Ties", "Temperance (The Arcanian Chronicles, Book One) (Volume 1)"], "I5": ["Last Call (The Cocktail Series)", "Nine Minutes (The Nine Minutes Trilogy) (Volume 1)", "Craving Constellations", "Better When He's Bold: A Welcome to the Point Novel", "Cartel: Book 1 (Cartel Trilogy)", "Craving Redemption (The Aces MC) (Volume 2)", "Lead: A Stage Dive Novel", "Tight", "Amour Amour", "Dark Needs: A Dark Light of Day Novella"]}
{"id": "2aa58fd57b40b0485f0f07bbca2eead2", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [3.0, 2.0, 5.0, 4.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 4.0, 5.0, 5.0, 5.0], "I3": ["ABORTION: Applying Objective Reason to the Debate", "Spinoza: A Very Short Introduction", "A Spinoza Reader: The Ethics and Other Works", "Miss Manners Rescues Civilization", "Routledge Philosophy Guidebook to Locke on Human Understanding (Routledge Philosophy GuideBooks)", "An Essay Concerning Human Understanding (Penguin Classics)", "Writings on Logic and Metaphysics", "Trace of Memory", "Bionomics: Economy As Ecosystem", "The Five Books of Moses: Genesis, Exodus, Leviticus, Numbers, Deuteronomy (The Schocken Bible, Volume 1)"], "I4": ["Godel, Escher, Bach: An Eternal Golden Braid, 20th Anniversary Edition", "Atlas Shrugged", "An Introduction to Philosophical Logic", "Is There a God?", "Universals: An Opinionated Introduction (Focus Series)", "Ayn Rand: The Russian Radical", "Bradley and the Structure of Knowledge (SUNY Series in Philosophy)", "Minyan: Ten Principles for Living a Life of Integrity", "A World of States of Affairs (Cambridge Studies in Philosophy)", "God, Chance and Necessity"], "I5": ["Miss Manners' Basic Training: The Right Thing to Say", "Al Chet: Sins in the Marketplace", "The Right and the Good: Halakhah and Human Relations", "Avot: A Comprehensive Commentary on the Ethics of the Fathers", "Idealism and Rights: The Social Ontology of Human Rights in the Political Thought of Bernard Bosanquet", "America's Real War", "Gates of Shabbat: Shaarei Shabbat: A Guide for Observing Shabbat", "Experience and its Modes (Cambridge Paperback Library)", "Miss Manners: A Citizen's Guide to Civility", "Neil Young - Harvest Moon (Guitar Recorded Versions)"]}
{"id": "909a4ceca8e1bdcff2ab2dbccacea326", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 4.0, 4.0, 4.0, 4.0, 5.0, 5.0, 5.0], "U4": [4.0, 5.0, 5.0, 4.0, 4.0, 5.0, 4.0, 4.0, 5.0, 5.0], "U5": [4.0, 5.0, 4.0, 5.0, 4.0, 4.0, 4.0, 5.0, 5.0, 4.0], "I3": ["Epic Lies (Epic Fail) (Volume 2)", "To See You", "Tapping Her: A Billionaire Bad Boys Novella (Book 1.5) (Bad Boy Billionaires)", "Top Bottom Switch", "Rock Your Heart Out (Sinful Serenade) (Volume 3)", "Cancun: Bad Boys on the Beach: A Standalone Romance Novel", "Blissed (Misfit Brides) (Volume 1)", "Once Upon an Oktoberfest: A Love That Went the Distance", "The Real Soccer Mom's Of Beaver County", "Banking the Billionaire (Bad Boy Billionaires) (Volume 2)"], "I4": ["Rumor Has It (Limelight #1) (Volume 1)", "Pieces of Camden (Hole-Hearted) (Volume 1)", "Spectacular Rascal: A Sexy Flirty Dirty Standalone Romance", "Moore To Love", "Some Sort of Happy (Skylar and Sebastian) (Happy Crazy Love) (Volume 1)", "The Sex Education of M.E.", "Bad Judgment", " Afterglow", "Banking Her: A Billionaire Bad Boys Novella (#2.5) (Bad Boy Billionaires) (Volume 4)", "Hostile Workplace: A Breaking the Rules Novel (Breaking the Rules Series)"], "I5": ["Giving In To You (The Giving Trilogy) (Volume 1)", "Epic Love (Epic Fail) (Volume 3)", "Pretty Hot (The Pretty Trilogy) (Volume 1)", "Ryker", "A Leap into Destiny", "Somewhere to Begin (Poison & Wine)", "Finding Jaime", "Operation Fit-ish", "Fit for Love (A stand by me novel) (Volume 3)", "Stepbrother Dearest"]}
{"id": "125df3c7b499bc51d42a69501223aed0", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 4.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0], "U4": [3.0, 3.0, 3.0, 5.0, 4.0, 5.0, 5.0, 5.0, 3.0, 4.0], "U5": [5.0, 5.0, 5.0, 3.0, 4.0, 4.0, 5.0, 4.0, 5.0, 4.0], "I3": ["Norse Jewel (Norse Series) (Volume 1)", "Wishing for a Highlander (Highland Wishes) (Volume 1)", "Black Sword", "Highland Courage (Duncurra) (Volume 2)", "Highland Solution (Duncurra) (Volume 1)", "A Wicked Pursuit (The Breconridge Brothers)", "Sun God", "Rescued by a Highlander (Clan Grant)", "Healing a Highlander's Heart (The Clan Grant Series-Brenna and Quade) (Volume 2)", "Mistress of Pleasure"], "I4": ["Romancing Lady Stone (School of Gallantry Novella)", "Night of Pleasure (School of Gallantry) (Volume 4)", "Fates for Apate: Haberdashers Book Three (Volume 3)", "Highland Soldiers 1: The Enemy", "Seduced by the Wolf (Heart of the Wolf, Book 5)", "Wolf Fever (Silver Town Wolf)", "Legend of the White Wolf (Heart of the Wolf)", "Illicit Love", "Romance Impossible", "The Passionate Love of a Rake"], "I5": ["Heart of the Highland Wolf", "Serpent (De Wolfe Pack) (Volume 7)", "Dreaming of the Wolf (Silver Town Wolf)", "Sinful Seduction (Red Stone Security Series) (Volume 8)", "A SEAL in Wolf's Clothing (SEAL Wolf)", "Forged: The World of Nightwalkers", "A Howl for a Highlander (Highland Wolf)", "Meet the Earl at Midnight (Midnight Meetings)", "A Highland Werewolf Wedding (Heart of the Wolf, Book 11) (Highland Wolf)", "Silence of the Wolf (Silver Town Wolf)"]}
{"id": "02a28579a70cdf68ff79f746c18e5aaa", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 2.0, 5.0, 5.0, 5.0, 5.0, 4.0, 4.0, 3.0, 3.0], "U4": [4.0, 5.0, 4.0, 2.0, 5.0, 5.0, 3.0, 5.0, 4.0, 5.0], "U5": [4.0, 4.0, 3.0, 3.0, 5.0, 4.0, 5.0, 5.0, 4.0, 5.0], "I3": ["And Still, She Wept", "Pieces of A Presidential Mind", "Portrait of a Spy", "Broken Crystal: The betrayal of Britain", "The Summerland (Mariposa Book 1) - Kindle edition", "Curses and Blessings for All Occasions", "Belle Chasse", "Winter of the World: Book Two of the Century Trilogy", "Torn From The Heart: A Paranormal Romance - Kindle edition", "Strange Weather"], "I4": ["The Child Taker", "A Nation of Ruins", "The 9/11 Machine", "Turtle Bay", "2013 Daily Calendar: Car Talk", "365 Dogs 2013 Page-A-Day Calendar", "Golden Retrievers 2013 Calendar", "Polar Bears 2013", " Moulin eBook", "Hubris: A Charity Deacon investigation"], "I5": [" Murder In Dordogne (Robbie Cutler Diplomatic Mysteries Book 3) eBook", "Lunch Lady", "Force (An Alex Warren Novel Book 1) - Kindle edition", "Plum Blossoms in Paris", "A Wedding to Die for", "The 13th Victim", "From Abused Puppy to Beloved Family Member: The Life Story of Jacob the Rottweiler", "The Giving Tree with Gift Card", "The Quiet Assassin: Third Edition", "Shade+Shadows: .... and suddenly, silently, they simply disappeared"]}
{"id": "3bf7ae09d5f6845ff1946f7e147e078d", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 4.0, 4.0, 3.0, 2.0, 4.0, 4.0, 5.0, 4.0, 4.0], "U4": [4.0, 5.0, 5.0, 4.0, 5.0, 1.0, 3.0, 5.0, 3.0, 2.0], "U5": [4.0, 3.0, 3.0, 5.0, 5.0, 2.0, 4.0, 4.0, 4.0, 4.0], "I3": ["In the Shadow of the Sun King (Darkness to Light Series, Book 1)", "In the Footsteps of Paul: Experience the Journey that Changed the World", "Museum of Human Beings", "Beautiful as Yesterday: A Novel", "The Private Papers of Eastern Jewel: A Novel", "Short Girls: A Novel", "Demon Chick", "Dark Secrets 1: Legacy of Lies and Don't Tell", "A Prisoner of Versailles (Darkness to Light Series)", "Winter's Child (Once upon a Time)"], "I4": ["Beautiful Creatures. by Kami Garcia & Margaret Stohl", "The Day the Falls Stood Still: A Novel", "Sticklers, Sideburns and Bikinis: The military origins of everyday words and phrases (General Military)", "Footnotes in Gaza: A Graphic Novel", "Possessed", "Fallen", "The Sixty-Eight Rooms (The Sixty-Eight Rooms Adventures)", "Lute Player", "The Music Room: A Memoir", "Corked: A Memoir"], "I5": ["The American Leonardo: A Tale of Obsession, Art and Money", "The Town That Food Saved: How One Community Found Vitality in Local Food", "Beatrice and Virgil [Paperback] [Jan 01, 2012] Martel; Yann", "The Creation of Eve", "The Big Book of Gross Stuff", "All the Queen's Players", "Pearl of China (Unabridged Audiobook MP3 CD)", "LEGO: A Love Story", "The Poison Diaries", "The Queen's Lover: A Novel"]}
{"id": "65c5fefe56fbf7adbf2e6278137a2d8c", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 5.0, 2.0, 4.0, 5.0, 4.0, 4.0, 5.0, 3.0, 5.0], "U4": [4.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [4.0, 4.0, 4.0, 3.0, 4.0, 4.0, 5.0, 5.0, 5.0, 4.0], "I3": ["Ford County: Stories", "Dove Season (Jimmy Veeder Fiasco)", "Hide and Seek: (Karin Schaeffer 2) - Kindle edition", "666 Charing Cross Road", "Ice Cold: A Rizzoli & Isles Novel", "City of Lies", "212: A Novel (Ellie Hatcher)", "Avenger's Angel: A Novel of the Lost Angels", "Something Borrowed", "The New Encyclopedia of Hostas"], "I4": ["Delphiniums", "Your Healthy Garden Pond (Interpet Handbooks)", "Royal Doulton Jugs, 10th Edition - A Charlton Standard Catalogue", "Encyclopedia of Superstitions", "Coalport Figurines and Collectables (Charlton Standard Catalogue)", "Mistress of My Fate: The Confessions of Henrietta Lightfoot", "The Rose", "Beswick Collectables: A Charlton Standard Catalogue", "Guide to Ancient Rome", "Virgin River"], "I5": ["Bought, Borrowed, Stolen", "Lonely Planet Great Journeys: Travel the World's Most Spectacular Routes", "Just Watch Me", "Lonely Planet Discover Great Britain (Full Color Country Travel Guide)", "The Copper Sign", "Drowning in the Shallows", "Secret Journeys of a Lifetime: 500 of the World's Best Hidden Travel Gems", "Ode to Joy", "The Last 10 Seconds", "Four D"]}
{"id": "12dc04a404559025835b60c8ce0cd451", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 5.0, 4.0, 5.0, 4.0, 5.0, 4.0, 5.0, 4.0], "U4": [4.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 4.0, 3.0, 5.0], "I3": ["The Shadowhunter's Codex", "Of High Treason (The Doyle Hawthorne Series) (Volume 2)", "The Book of Life: A Novel (All Souls Trilogy)", "Princess in the Spotlight (The Princess Diaries, Vol. 2)", "Four: A Divergent Collection", "Princess in the Spotlight (The Princess Diaries, Vol. 2)", "Princess in Love (The Princess Diaries, Vol. 3)", "The Likeness", "The Death and Life of Charlie St. Cloud: A Novel", "Princess Diaries, Volume IV: Princess in Waiting, The"], "I4": ["Princess Lessons (A Princess Diaries Book)", "Project Princess (The Princess Diaries, Vol. 4 1/2)", "Cross Stitch", "Princess Diaries, Volume V: Princess in Pink, The", "Cross Stitch", "Princess in Training: Princess Diaries, Volume VI", "We Were Liars", "The Queen of Zombie Hearts (White Rabbit Chronicles)", "The Princess Present: A Princess Diaries Book (Princess Diaries, Vol. 6 1/2)", "The Princess Diaries, Volume VII: Party Princess"], "I5": ["Sweet Sixteen Princess (Princess Diaries, Vol. 7 1/2)", "Valentine Princess (A Princess Diaries Book, Vol. 4-1/4)", "Fangirl", "Princess on the Brink (Princess Diaries, Vol. 8)", "The Princess Diaries, Volume X: Forever Princess", "Princess Mia (The Princess Diaries, Vol. 9)", " A Tithe of Blood and Ashes (The Drake Chronicles) eBook", "Perfect Princess (Princess Diaries Guidebook)", "Pride & Prejudice (Collins Classics)", "Tuck Everlasting (HRW Library)"]}
{"id": "200b1c7f5077239d559eb130c9df00c0", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 3.0, 4.0, 2.0, 4.0, 3.0, 1.0, 4.0, 5.0, 4.0], "U4": [5.0, 5.0, 4.0, 4.0, 4.0, 3.0, 4.0, 4.0, 5.0, 3.0], "U5": [4.0, 4.0, 4.0, 1.0, 4.0, 3.0, 4.0, 4.0, 5.0, 5.0], "I3": ["Dance in the Key of Love", "Murder at Random (Denise Cleever Thrillers)", "She Waits", "The Quality of Blue", "Mind Games", "The Illusionist", "When Rachel Returns", "18th & Castro", "Talon", "Too Close to Touch"], "I4": ["Carly's Sound", "Penetrate", "Just This Once", "Cast a Wide Circle (Lavender Line)", "Writing My Love", "Gold Mountain", "Unkindness of Ravens", "Fresh Tracks", "Lessons", "Heart Trouble"], "I5": ["Snow Moon Rising", "A Nice Clean Murder (Kate Ryan Mysteries)", "Learning to Trust", "Imperfect Past", "Vendetta", "Descanso", "Wasted Heart", "Flight Risk", "In Broad Daylight", "The Target"]}
{"id": "8c05a8bac3c30ed2d7851ac6dcdb1939", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 4.0, 5.0, 5.0, 5.0, 2.0, 5.0, 5.0, 5.0], "U4": [4.0, 5.0, 4.0, 5.0, 2.0, 5.0, 5.0, 5.0, 2.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Minder", "The Last Track: A Mike Brody Novel", "Bolero (A Nick Sayler Novel)", "Wanderlust: Book Two of the Edgewood Series (Volume 2)", "Back on Murder (A Roland March Mystery)", "The Deepest Cut: a MacKinnon Curse novel (The MacKinnon Curse)", "The Departed (The MacKinnon Curse) (Volume 3)", "Into The Darkest Corner", "Sundered", "Heads in Beds: A Reckless Memoir of Hotels, Hustles, and So-Called Hospitality"], "I4": ["The Misremembered Man", "Mary, Queen of France: The Tudor Princesses", "Three Wishes", "Kiss & Make Up", "LZR-1143: Infection (Book One of the LZR-1143 Series)", "Going Under", "Candle in the Darkness  (Refiner's Fire, Book 1)", "Behind the Scenes: Formerly a Slave (Thirty Years a Slave, and Four Years in The White House)", "Dream Junkies", "Galway Bay"], "I5": ["The Lives of Rachel (Signet)", "Cars and Stars: Diary of a Beverly Hills Parking Valet", "Huntress Moon (The Huntress/FBI Thrillers)", "Kill Zone: A Lucy Guardino FBI Thriller", "The Original Alibi, a Matt Kile Mystery", "Ellis Island: A Novel", "Brain on Fire: My Month of Madness", "This Time Next Door (Oakland Hills)", "The Fort", "CHASING SHADOWS: Shadow Ops, Book #1 (Volume 1)"]}
{"id": "5af1a1ae49b44b5453023956ace6da7e", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 4.0, 4.0, 4.0, 3.0, 5.0, 5.0], "U5": [3.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Winter Kill (The Last Gunfighter)", "Hellifax (Mountain Man Book 2) (Volume 2)", "Massacre at Powder River (Matt Jensen, The Last Mountain Man #7)", "The Bounty Killers (The Loner)", "Warriors From The Ashes", "No Man's Land (Deathlands)", "A Lone Star Christmas", "The Violent Land (The Family Jensen, No.3)", "Infestation Cubed (Outlanders)", "A New World: Sanctuary (Volume 3)"], "I4": ["Palaces of Light (Deathlands)", "Planet Hate (Outlanders)", "A New World: Chaos (Volume 1)", "A New World: Return (Volume 2)", "Into the Badlands", "A Pound of Flesh: Surviving the Zombie Apocalypse (Volume 4)", "Soldier On: Surviving the Zombie Apocalypse (Volume 2)", "Apocalypse Law 2", "Nemesis (Deathlands)", "Crimson Waters (Deathlands)"], "I5": ["Apocalypse Law", "Claws", "In Harm's Way: Surviving the Zombie Apocalypse (Volume 3)", "Fire in the Ashes", "Safe Haven: Book Three", "Lost Gates (Deathlands)", "The Last Gunfighter: Montana Gundown", "Mountain Man", "Wretched Earth (Deathlands)", "The Blood of Renegades (The Loner)"]}
{"id": "989133a5d3e2faaba3367866d4d6b341", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 4.0, 4.0, 4.0, 5.0, 5.0, 4.0, 4.0, 1.0], "U4": [4.0, 4.0, 3.0, 5.0, 4.0, 3.0, 4.0, 4.0, 4.0, 4.0], "U5": [5.0, 4.0, 3.0, 5.0, 3.0, 3.0, 5.0, 3.0, 5.0, 4.0], "I3": ["Flashback", "The Casual Vacancy", "Postmortem Low Price (Kay Scarpetta)", "1st to Die (Women's Murder Club)", "Orchid Beach", "Wild Justice", "Harry Potter and the Sorcerer's Stone (Book 1)", "Life Support", "The Redbreast", "Nighttime Is My Time"], "I4": ["The Last Man (Mitch Rapp)", "Gallows View: The First Inspector Banks Novel", "The Summons", "The Black Echo (Harry Bosch)", "Compelling Evidence", "Cain's Blood: A Novel", "The Bat: Harry Hole 1", "Knots and Crosses: An Inspector Rebus Novel (Inspector Rebus Novels)", "Theodore Boone: Kid Lawyer", "Hide and Seek: An Inspector Rebus Novel (Inspector Rebus Novels)"], "I5": ["Deal Breaker: The First Myron Bolitar Novel", "Time to Kill Paper If Available", "The Bookseller: The First Hugo Marston Novel", "One for the Money (Stephanie Plum, No. 1) (Stephanie Plum Novels)", "The First Counsel", "Dead Until Dark  (Sookie Stackhouse/True Blood, Book 1)", "The Forgotten", "Discretion", "The English Girl", "Silent Night"]}
{"id": "d7cede451e4e2bf49ec95962e32027bf", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 4.0, 5.0, 4.0, 3.0, 3.0, 4.0, 5.0, 5.0], "U4": [2.0, 5.0, 1.0, 5.0, 2.0, 2.0, 5.0, 2.0, 5.0, 5.0], "U5": [4.0, 3.0, 5.0, 4.0, 5.0, 5.0, 3.0, 5.0, 5.0, 5.0], "I3": ["Seducing Mr. Knightly (The Writing Girls)", "Beautiful Bastard", "Beneath This Man (A This Man Novel)", "One Week Girlfriend: A Novel (One Week Girlfriend Quartet)", "Foolish Games", "Rock the Heart (Black Falcon)", "Time Out", "Where I Need to Be: (Club 24 #1) (Volume 1)", "Vain: Book One of The Seven Deadly Series (Volume 1)", "Kiss Me: The Keatyn Chronicles: Book two"], "I4": ["Promises After Darkbk. 3", "Stalk me. (Keatyn Chronicles) (Volume 1)", "Forever Black", "Obsidian (Lux)", "Thoughtless", "Opal: A Lux Novel", "In Flight (Up In The Air) (Volume 1)", "Tempting the Best Man (Gamble Brothers)", "Scornfully Yours (Torn) (Volume 1)", "Just One Night"], "I5": ["Saving Grace: Mad World Book 2", "Fall From Grace", "Metamorphosis (Book Boyfriend Series) (Volume 1)", "The Submissive (The Submissive Series)", "The Truths about Dating and Mating", "Twice Tempted (Night Prince)", "Hired", "Date Me (The Keatyn Chronicles) (Volume 3)", "Queen of Shadows (A Novel of the Shadow World)", "Flat-Out Matt"]}
{"id": "ddd45919c4dea5a7c2db3ddfb831136d", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 3.0, 5.0, 4.0, 4.0, 4.0, 5.0, 5.0, 5.0], "U4": [4.0, 4.0, 4.0, 5.0, 5.0, 4.0, 4.0, 5.0, 2.0, 4.0], "U5": [4.0, 4.0, 5.0, 5.0, 5.0, 4.0, 5.0, 4.0, 3.0, 2.0], "I3": ["Burying the Typewriter", "The Oath: The Obama White House and The Supreme Court", "House: A Memoir", "Night Watch (An Alexandra Cooper Novel)", "Critique of Criminal Reason: A Mystery (Hanno Stiffeniis Mysteries)", "The Giving Quilt (Elm Creek Quilts: Thorndike Press Large Print Core)", "The Giving Quilt: An Elm Creek Quilts Novel", "The Racketeer", "Grandmre: A Personal History of Eleanor Roosevelt", "Do Not Ask What Good We Do: Inside the U.S. House of Representatives"], "I4": ["The Lawgiver: A Novel", "How We Age: A Doctor's Journey into the Heart of Growing Old", "Olympic Affair: A Novel of Hitler's Siren and America's Hero", "Far From the Tree: Parents, Children and the Search for Identity", "The Forgotten", "Hearts on Fire: Stories of Today's Visionaries Igniting Idealism into Action", "American Tempest: How the Boston Tea Party Sparked a Revolution", "Believing the Lie: A Lynley Novel", "A Dyeing Shame: A Myrtle Clover Mystery (Myrtle Clover Mysteries) (Volume 3)", "The Time Keeper"], "I5": ["A Cutthroat Business (Savannah Martin Mysteries) (Volume 1)", "Dear Air 2000", "America Again: Re-becoming the Greatness We Never Weren't", "America Again: Re-becoming the Greatness We Never Weren't", "Kinsey and Me: Stories", "And God Laughed", "Speaking from Among the Bones: A Flavia de Luce Novel", "I Have a Secret (Volume 3)", "Caribbean Moon: A Manny Williams Thriller (Volume 1)", "Unorthodox: The Scandalous Rejection of My Hasidic Roots"]}
{"id": "cd413e7b64c3fb74d91662a5753ee7e9", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 4.0, 3.0, 4.0, 5.0, 4.0, 4.0, 5.0, 4.0], "U4": [5.0, 4.0, 3.0, 3.0, 4.0, 5.0, 5.0, 3.0, 4.0, 3.0], "U5": [4.0, 4.0, 4.0, 5.0, 3.0, 3.0, 4.0, 3.0, 3.0, 3.0], "I3": ["Pennies (Dollar) (Volume 1)", "Mercy: A Dark Erotica (Volume 1)", "Vulnerable: McIntyre Security Bodyguard Series - Book 1 (Volume 1)", "Forbidden Fling (Wildwood)", "Betrayed By Trust: A Celestial Affairs Novel", "The Devil's Fool (The Devil Series) (Volume 1)", "When Blood Calls: A Shadow Keepers Novel", "Kindling Flames: Flying Sparks (The Ancient Fire Series)", "Kindling Flames: Gathering Tinder (The Ancient Fire Series)", "Kindling Flames: Smoke Rising (The Ancient Fire Series)"], "I4": ["Kindling Flames: Stolen Fire (The Ancient Fire Series)", "Heal Me: Club Surrender Book 1 (Volume 1)", " The Book of Prime  (Immortals of London 1) eBook", "Prisoned", "Seduced By Fire (The Submissive Series)", "Dark Carousel ('Dark' Carpathian)", "Last Blood (House of Comarré)", "A Shade Of Vampire 2: A Shade Of Blood", "A Castle Of Sand (A Shade of Vampire) (Volume 3)", "A Shade of Vampire 2: A Shade of Blood"], "I5": ["A Shade Of Vampire 6: A Gate Of Night (Volume 6)", "A Shade Of Vampire 5: A Blaze Of Sun", "A Shade of Vampire 7: A Break of Day", "Storm (Ashes & Embers) (Volume 1)", "Moon Bayou: Samantha Moon Case Files, Book One", "Dark Wolf (Spirit Wild)", "Broken: A Dark Romance", "YIELD - Emily & Damon (Fettered)", "Prince of Demons 1-3 (Order of the Black Swan)", "Pretty Stolen Dolls"]}
{"id": "b813f430787e40c656941a74cce4b9ee", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 1.0, 5.0, 5.0, 5.0, 1.0, 1.0, 3.0, 5.0, 4.0], "U4": [3.0, 2.0, 2.0, 1.0, 3.0, 4.0, 4.0, 4.0, 3.0, 4.0], "U5": [5.0, 2.0, 3.0, 4.0, 2.0, 4.0, 5.0, 4.0, 4.0, 2.0], "I3": ["Blue Moon Abridged CDs (Anita Blake, Vampire Hunter, No. 8)", "Pagan Ways: Finding Your Spirituality in Nature", "Burnt Offerings (Anita Blake, Vampire Hunter)", "Cerulean Sins (Anita Blake, Vampire Hunter, Book 11)", "The Bonesetter's Daughter", "The Devil in the White City: Murder, Magic, and Madness at the Fair That Changed America", "The Devil in the White City: Murder, Magic, and Madness at the Fair That Changed America", "Under the Banner of Heaven : A Story of Violent Faith", "Sybil", "Stolen: Women of the Otherworld"], "I4": ["Citizen Girl", "Herland: A Lost Feminist Utopian Novel", "Becoming Madame Mao", "Song of Kali", "When the Wind Blows", "Girl, Interrupted (Faber and Faber Screenplays)", "Empress Orchid: A Novel", "Thirteen (Otherworld)", "Born on the Fourth of July", "Coming of Age in Mississippi: The Classic Autobiography of a Young Black Girl in the Rural South"], "I5": ["Stiff: The Curious Lives of Human Cadavers", "At Berkeley in the Sixties: The Making of an Activist", "Salem Falls", "Second Glance", "The Romanov Prophecy: A Novel", "The Other Boleyn Girl", "4th Of July", "The Second Assistant", "The Devil Wears Prada", "The Child of the Holy Grail: The Third of the Guenevere Novels"]}
{"id": "93fdd6988c48f4e712b6f88c4aa9bf5f", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [1.0, 1.0, 1.0, 5.0, 5.0, 5.0, 1.0, 5.0, 5.0, 1.0], "U4": [5.0, 5.0, 1.0, 1.0, 1.0, 1.0, 5.0, 1.0, 1.0, 5.0], "U5": [1.0, 1.0, 5.0, 1.0, 1.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Clown Girl: A Novel", "Dark Lightning (A Thunder and Lightning Novel)", "Princess: More Tears to Cry", "Replay", "The Girl and the Clockwork Cat", "The Green Woman", "We Were Liars", "Watership Down (Perennial Classics)", "The Best Boy Ever Made", "The Archived"], "I4": ["Blonde Ops: A Novel", "The Dark Between", "The Revenant", "The Cutting Room: A Time Travel Thriller", "The Face Transplant", "Rebels of the Kasbah (Red Hand Adventures)", "Olive's Ocean", "Robopocalypse: A Novel (Vintage Contemporaries)", "The Night of Morningstar", "Debbie Doesn't Do It Anymore: A Novel"], "I5": ["Witches of East End", "Legends", "Trouble and Her Friends", "The Boyfriend List: 15 Guys, 11 Shrink Appointments, 4 Ceramic Frogs and Me, Ruby Oliver (Ruby Oliver Quartet)", "Robinson Crusoe", "I Need a New Butt!", "As Luck Would Have It", "In the Shadow of Blackbirds", "Ennara and the Fallen Druid (Volume 1)", "Curtsies & Conspiracies (Finishing School)"]}
{"id": "96dbd29e78a9b9e647e5a6910c34f94a", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 4.0, 4.0, 5.0, 2.0, 5.0, 4.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 4.0, 3.0, 3.0, 4.0, 1.0, 4.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 3.0], "I3": ["The Post-American World", "In Spite of the Gods: The Strange Rise of Modern India", "There's No Such Thing as Public Speaking: Make Any Presentation or Speech as Persuasive as a One-on-One Conversation", "A Quaker Book of Wisdom: Life Lessons In Simplicity, Service, And Common Sense (Living Planet Book)", "Other Side of Silence: Voices from the Partition of India", "Building Cultures of Trust (Emory University Studies in Law and Religion)", "India a Wounded Civilization", "Unfamiliar Fishes", "Ethics For The New Millennium", "Memories, Dreams, Reflections (Flamingo)"], "I4": ["Choosing Civility: The Twenty-five Rules of Considerate Conduct", "Answer to Job (The Collected Works of C. G. Jung, vol.11) (Bollingen Series) (v. 11)", "The Holder of the World", "Why History Matters: Life and Thought", "India: A Portrait", "A Mind of its Own: How Your Brain Distorts and Deceives", "A Guide to the Good Life: The Ancient Art of Stoic Joy", "State of Wonder", "Darkness", "The Naked Brain: How the Emerging Neurosociety is Changing How We Live, Work, and Love"], "I5": ["The Cuba Wars: Fidel Castro, the United States, and the Next Revolution", "India After Gandhi: The History of the World's Largest Democracy", "Desirable Daughters: A Novel", "The Tree Bride: A Novel", "The Case of the Missing Servant", "Empire of the Soul", "The Case of the Man Who Died Laughing: From the Files of Vish Puri, Most Private Investigator", "The Case of the Man Who Died Laughing (Vish Puri, Bk 2)", "Imagining India: The Idea of a Renewed Nation", "Days and nights in Calcutta"]}
{"id": "4fcde90738d06afaff1484c165a5ec83", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 4.0, 4.0, 4.0, 4.0, 4.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 4.0, 5.0, 4.0, 5.0, 5.0, 4.0, 5.0], "U5": [5.0, 3.0, 3.0, 4.0, 2.0, 1.0, 5.0, 4.0, 5.0, 3.0], "I3": ["Racing for Diamonds (Orca Young Readers)", "Who Was William Shakespeare?", "Ricochet", "My Life and Death by Alexandra Canarsie", "Salome", "Your Own, Sylvia: A Verse Portrait of Sylvia Plath", "At Night", "Ophelia", "Curse of the Bane (Last Apprentice)", "Strays"], "I4": ["Top Ten Uses for an Unworn Prom Dress", "The Rottenest Angel (Rotten School, No. 10)", "Paper Heart", "Rex Zero and the End of the World", "Grandfather's Dance (Sarah, Plain and Tall)", "The Book of Lies", "Julian, Secret Agent (Julian's World)", "The New Policeman (New Policeman Trilogy)", "Out of the Ballpark", "Jonron! (Spanish Edition)"], "I5": ["The Teacher from Heck (Rotten School, No. 8)", "The Goatnappers", "Swordbird", "Stealing Heaven", "Crazy Lady!", "The Starrigans of Little Brook Bottom", "The Invasion of Sandy Bay", "The Stranger Next Door (Pete the Cat)", "Tasting the Sky: A Palestinian Childhood", "Inkspell (Inkheart)"]}
{"id": "46ec35c0a92470340c9b9d119268aa70", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 4.0, 5.0, 5.0, 5.0, 4.0, 4.0, 5.0, 3.0], "U4": [4.0, 5.0, 4.0, 3.0, 5.0, 1.0, 5.0, 3.0, 2.0, 1.0], "U5": [1.0, 5.0, 3.0, 5.0, 5.0, 2.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Music, The Brain, And Ecstasy: How Music Captures Our Imagination", "The Little Sister", "The Little Sister", "A Great Civil War: A Military and Political History, 1861-1865", "Three Rival Versions of Moral Enquiry: Encyclopaedia, Genealogy, and Tradition", "The Last Full Measure: The Life and Death of the First Minnesota Volunteers", "The Seville Communion", "No More Gallant a Deed: A Civil War Memoir of the First Minnesota Volunteers (Great Lakes Connections: The Civil War)", "Churchill: A Biography", "Wittgenstein's Poker: The Story of a Ten-Minute Argument Between Two Great Philosophers"], "I4": ["Baghdad Express: A Gulf War Memoir", "Time and the Mystery of Consciousness", "Snobbery: The American Version", "The Curious Incident of the Dog in the Night-Time", "The Summer of Ordinary Ways: A Memoir", "Talk to the Hand: The Utter Bloody Rudeness of the World Today, or Six Good Reasons to Stay Home", "The Mystery of Consciousness", "Crunchy Cons: How Birkenstocked Burkeans, gun-loving organic gardeners, evangelical free-range farmers, hip homeschooling mamas, right-wing nature ... America (or at least the Republican Party)", "Jonathan Strange and Mr. Norrell", "The God Delusion"], "I5": ["The God Delusion", "The Mick-Rick Debates Controversies in Contemporary Christianity: Controversies in Modern Christianity", "The Black Swan: The Impact of the Highly Improbable", "We Are At Home: Pictures of the Ojibwe People", "Caesar", "Shiloh: The Battle That Changed the Civil War", "Pea Ridge: Civil War Campaign in the West (Civil War America)", "Rome and the Enemy: Imperial Strategy in the Principate", "Creating Minnesota: A History from the Inside Out", "Day of Battle"]}
{"id": "e1863ba985cb7600773fd1000dd6497a", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 5.0, 3.0, 4.0, 4.0, 4.0, 5.0, 4.0, 2.0], "U4": [5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 4.0], "U5": [2.0, 5.0, 3.0, 4.0, 3.0, 3.0, 4.0, 4.0, 3.0, 4.0], "I3": ["Until November (Until Series) (Volume 1)", "Until Lilly", "Debt", "The Pact", "Until Nico (Until Series) (Volume 4)", "Rules of Protection (Tangled in Texas) (Volume 1)", "With A Twist (The Last Call Series) (Volume 4)", "The Gallos: The Beginning (Men of Inked)", "Silas", "One Night Stand"], "I4": ["Resisting (Men of Inked)", "Branded (Ignite Series) (Volume 2)", "Cherry Girl: Neil & Elaina #1 (Blackstone Affair)", "Uncover Me (Men of Inked) (Volume 4)", "Shame On Me (Fool Me Once)", "Shame On You (Fool Me Once)", "Shame on Him (Fool Me Once)", "Possession (Explicitly Yours) (Volume 1)", "The Club (The Club Series) (Volume 1)", "On Dublin Street (On Dublin Street Series)"], "I5": ["the proposition", "Withering Hope", "Give Me Love (Give Me Series) (Volume 1)", "The Reclamation (The Club Series) (Volume 2)", "Throb", "Three, Two, One (321): Not Everything Should Come in 3's", "Playing for Keeps (Neighbor from Hell)", "Domino Effect (The Effect Series) (Volume 2)", "Tied With Me (With Me In Seattle) (Volume 6)", "Come Away With Me: Book One in the With Me In Seattle Series (Volume 1)"]}
{"id": "c18be3c0ac04a51e9dfe6f83c79c3c0f", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 5.0, 4.0, 3.0, 4.0, 4.0, 5.0, 2.0, 3.0, 4.0], "U4": [2.0, 2.0, 3.0, 1.0, 2.0, 4.0, 5.0, 3.0, 4.0, 3.0], "U5": [3.0, 4.0, 4.0, 5.0, 3.0, 4.0, 3.0, 3.0, 4.0, 5.0], "I3": ["Gone (Wake)", "Bed of Roses (The Bride Quartet, Book 2)", "The Iron King", "Dead as a Doornail (Southern Vampire Mysteries, Book 5)", "DEFINITELY DEAD", "The Thief (The Queen's Thief, Book 1)", "Vampire Academy: Spirit Bound (book 5)", "Shiver", "Dead in the Family (Sookie Stackhouse/True Blood, Book 10)", "Amy & Roger's Epic Detour"], "I4": ["Personal Demons (Personal Demons, Book 1)", "Second Helpings (Jessica Darling, Book 2)", "Incarceron", "Charmed Thirds", "The Exile: An Outlander Graphic Novel", "Magic Bites: A Special Edition of the First Kate Daniels Novel", "Lover Mine (Black Dagger Brotherhood, Book 8)", "A Touch Mortal (Touch Mortal Trilogy)", "Withering Tights (The Misadventures of Tallulah Casey)", "Possession"], "I5": ["All These Things I've Done", "The Beginning of After", "Hourglass", "Daughter of Smoke & Bone", "Want to Go Private?", "Dark of the Moon", "Sweet Venom", "How to Save a Life", "Tempest: A Novel (The Tempest Trilogy)", "Half-Blood: The First Covenant Novel (Covenant Series) (Volume 1)"]}
{"id": "18e83dcc6d9851f6be893670438507c3", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Glimpse: The Dwellers (Book #1)", " The Followers eBook", " In Your Spare Time (Almost Free Money, Vol.5)", "Apart From Love", " Problem Cousin and Other Funny Stories (Bob and Billy Funny Stories Book 2) eBook", "Card House: The First Hand", "Zen and Tao- A Little Book on Buddhist Thought and Meditation", "The Light Between Oceans: The heartbreaking Richard and Judy bestseller", "Almost Free Money: How to Make Significant Money on Free Items That You Can Find Anywhere, Including Garage Sales, Scrap Metal, and Discarded Items", "Storm of Arranon (Volume 1)"], "I4": ["Wrapped Up In Brown Paper", "Reflections- A Love Story Part One", "The Water Lily Fairy (Volume 1)", "Immoral: Tales of a Vampire Hunter, Book One", "Twelve Months of a Soviet Childhood: Short Stories", "THE GARDEN PARTY (PICTURE AND RHYME COLLECTION / Ages 4 to 6 (rhyming, bedtime, reading, children, kids, short, stories)) - Kindle edition", "Righteous Decisions", "FOGGY DAZE (OUR TOWN COLLECTION / Ages 6 to 10 (rhyming, bedtime, reading, children, kids, short, stories)) - Kindle edition", "GINGERSNAP DRAGONS (rhyming, bedtime, reading, children, kids, short, stories) - Kindle edition", "The Starlight Chronicles: Slumbering"], "I5": ["Get Clean", "Beautiful Scars", "Fantacia: The Beginning (The Voxian Series) (Volume 1)", "Sevenfold", "Her Eternal Rogue", "A Guide to your Aspie", "Coast to Coast Paranormal Investigations: The Journey Underneath", "A Girl's Adventure", "Divisive (The Rask Trilogy) (Volume 1)", "Rakasha: Legend of the Hindi Tiger Demon"]}
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{"id": "d4fb809b63568969bc5398fa6cd3754a", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 4.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Task Force Bride (The Precinct: Task Force)", "The Baby Bequest (Wilderness Brides)", "High Mountain Drifter (The McPhee Clan) (Volume 3)", "Trapped: A Novel (Private Justice)", "Forsaken (Beartooth, Montana, Book 3)", "A Tailor-Made Bride", "White Christmas in Dry Creek (Return to Dry Creek)", "Counterfeit Cowboy (Love Inspired Historical)", "Undeniably Yours", "First Class Male (You've Got Mail)"], "I4": ["The Bachelor's Baby Promise", "Christmas at Cardwell Ranch (Harlequin Intrigue)", "Christmas Male (You've Got Mail) (Volume 2)", "Then Came You (The McPhee Clan)", "Season of Hope (Love Inspired)", "Return of the Cowboy Doctor (Wyoming Legacy)", "Deep In The Heart (The McPhee Clan) (Volume 4)", "Catch, Release (Brothers in Arms: Fully Engaged)", "Trap, Secure: An Anthology (Brothers in Arms: Fully Engaged)", "Mail-Order Mistletoe Brides: An Anthology (Love Inspired Historical)"], "I5": ["Wyoming Wedding Bells (The Granger Family Ranch) (Volume 8)", "A Match Made in Texas: A Novella Collection", "Her Unexpected Cowboy", "The House on Main Street (An Apple Valley Novel)", "Santa Fe Fortune", "Safe by the Marshal's Side (Witness Protection)", "His Ideal Match (Chatam House)", "Force of Nature (Stormswept)", "A Bride for Keeps: A Novel", "Claiming the Cowboy's Heart (Cowboys of Eden Valley)"]}
{"id": "f0ef0a0fc275e96e18b7112e534642b7", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Keep Swimming (Volume 1)", "Hungry for Love", "The Only One Who Knows", "All in with the Duke", "Two Dumb Jocks", "Dumb Jock: The Musical", "Return on Investment", "Chasing the Dragon", "Dissonance", "Hard Fall"], "I4": ["Laying of Ghosts (Deputy Joe Novel) (Volume 3)", "Spin Out (Deputy Joe)", "Upside Down (Bronco's Boys)", "Inside Out", "The Mating of Michael (Sex in Seattle)", "Conduct Unbecoming", "Red Dirt Heart (Volume 1)", "Caught!", "We Danced", "Chaser"], "I5": ["Red Dirt Heart (Volume 1)", "Changing Plans", "Changing Plans", "Going Under (Keep Swimming) (Volume 2)", "The Gentleman and the Rogue", "Pulling Leather (Pickup Men) (Volume 3)", "Back Home", "Full Disclosure (A Nice Guys Novel) (Volume 2)", "Widdershins (Whyborne & Griffin) (Volume 1)", "Threshold (Whyborne & Griffin) (Volume 2)"]}
{"id": "28013ccb487f48669d8137f8ce7fdd17", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 4.0, 5.0, 4.0, 4.0, 5.0, 5.0, 5.0], "U4": [4.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 4.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 4.0, 4.0], "I3": ["Heat: An alpha male criminal Romance (Hotter Than Hell Novel) (Volume 1)", "Neighbors (A Twin Estates Novel) (Volume 1)", "Our Forever", "Inked: A Bad Boy Next Door Romance", "In Ruins (Something More)", "Kicked", "Anti-Stepbrother", "Of Winged Creatures & Nesting Grounds", "It Ends with Us: A Novel", "Ugly Love: A Novel"], "I4": ["High Strung (Power Station) (Volume 1)", "Knockout", "Back Stage (Power Station) (Volume 3)", "Over the Middle: A Sports Romance", "Rock Hard: The Power Station Boxed Set (Volume 4)", "Tempted: A Bad Boy Next Door Romance", "Just an Illusion - Side A: Side A (The Illusion Series) (Volume 1)", "Stroked Hard", "Duty: A Secret Baby Romance", "Out Of The Ashes: An Ashes Novel (The Ashes Series)"], "I5": ["Chasing Butterflies", "Paper Princess: A Novel (The Royals)", "Broken Prince: A Novel (The Royals)", "Twisted Palace: A Novel (The Royals)", "Mr. CEO", "Steal Me (Haunted Roads) (Volume 1)", "The Presence of Grace", "Playing Pretend", "More than Money (Found in Chicago)", "Becoming Blue (A Chubby Chasers, Inc. Novel) (Volume 1)"]}
{"id": "7e6d7c3569b61c0318b45386715032f0", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 3.0, 5.0, 3.0, 4.0, 5.0, 4.0, 4.0, 5.0], "U4": [5.0, 4.0, 3.0, 5.0, 5.0, 4.0, 3.0, 3.0, 3.0, 4.0], "U5": [4.0, 4.0, 5.0, 4.0, 3.0, 5.0, 5.0, 3.0, 5.0, 4.0], "I3": ["Center of Gravity", "Doctor Who: The Drosten's Curse", "Grey Fox (Day by Day Armageddon)", "Forgotten Treasures: A Second Chance Novel", "Keepers", "Doctor Who: The Drosten's Curse", "The Waiting Room", "Code of Conduct: A Thriller", "The Curse of Crow Hollow", "Z-Minus I (Volume 1)"], "I4": ["The Light Side of the Moon", "Breach Point: A Supernatural Thriller (Volume 1)", "The Clock Struck One", "Max the Brave", "Seeking Havok", "I Take You: A Novel", "Foulsham: Book Two (The Iremonger Trilogy)", "Prismatic", "It Started With Paris", "Strangers Drowning: Impossible Idealism, Drastic Choices, and the Urge to Help"], "I5": ["Europa Journal", "Miracle Drug", "Raspberries and Vinegar (A Farm Fresh Romance)", "Rai Turner's: Autobiography of an Adult Entertainer (The Adult Entertainer Series) (Volume 1)", "We That Are Left", "The Splendor of Ordinary Days (A Novel of Watervalley)", "The Summer Solstice: Enchanted (Volume 1)", "A Reluctant Bride (An Amish of Birch Creek Novel)", "Get Your Story Straight: A Teen's Guide to Learning and Living the Gospel", "Auggie & Me: Three Wonder Stories"]}
{"id": "3fc7ef6fc3142de555a3ba9729ec2d23", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 4.0, 4.0, 4.0, 4.0, 5.0, 4.0, 5.0, 5.0], "U4": [5.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 5.0, 4.0, 4.0], "U5": [5.0, 5.0, 4.0, 5.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0], "I3": ["The Synchronicity War Part 2 (Volume 2)", "Pyramid of the Gods", "Supreme Justice (Reeder and Rogers Thriller)", " Borne On Wings Of Steel eBook", "Treasure of the Deep", "The Spear of Destiny (Peter Dennis Trilogy Book 2) - Kindle edition", "Temple of the Jaguar", "Atlantis: A Dane Maddock Adventure (Dane Maddock Adventures) (Volume 6)", "The Synchronicity War Part 4 (Volume 4)", "Dark Space (Book 4): Revenge"], "I4": ["Ep.# 11 - 'Born of the Ashes' (The Frontiers Saga) (Volume 11)", "A Learning Experience (Volume 1)", "The Horicon Experience", "The Synchronicity War Part 3 (Volume 3)", "Escape to Destiny: Can an Orphan Boy from an Obscure Planet Make a Galactic Difference?", "Tyranny of Coins (The Judas Chronicles) (Volume 5)", "Treasure of the Mayan King", "Koban: Rise of the Kobani (Volume 3)", "The Synchronicity War Part 1 (The Synchroncity War) (Volume 1)", "The Line (Witching Savannah)"], "I5": ["Battle Station (Star Force)", "Rebellion (Star Force)", "Long Knives (Robert Tarza)", "Conquest (Star Force)", "Silent Echo", "Moving Day: A Thriller", "Ep.#10 - 'Liberation' (The Frontiers Saga) (Volume 10)", "Inamorata", "Timebound (The Chronos Files)", "Mickey Outside (A White Collar Crime Thriller)"]}
{"id": "19b0550df31ba64d79432ddf4dabfecb", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 2.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 3.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0], "I3": ["Shopping for a Billionaire 1", "A Place of Healing: Wrestling with the Mysteries of Suffering, Pain, and God's Sovereignty", "101 Conversation Starters for Couples (101 Conversations Starters)", "Against The Wall", "Real Clever Solutions and Ideas: Tips and Tricks to Save You Time and Money", "Swimming with Maya: A Mother's Story - Kindle edition", "Legends of The Vengeance: The First Adventure - Kindle edition", "The Prayer Box (Thorndike Press large print Christian fiction)", "Unchained Memories", "Tiger Eyes"], "I4": ["True North", "Crash: A Mother, A Son, And The Journey From Grief To Gratitude", "All the Dancing Birds", "The Dog Lived (and So Will I)", "Kisses After Dark (Gansett Island Series) (Volume 12)", "Battling Destiny (The Piper Anderson Series) (Volume 6)", "Hearts of Clover (The Clover Series)", "Twenty-Eight and a Half Wishes (A Rose Gardner Mystery)", "Twenty-Nine and a Half Reasons (Rose Gardner Mysteries) (Volume 2)", "Thirty and a Half Excuses: Rose Gardner Mystery (Volume 3)"], "I5": ["Picking up the Pieces: Rose Gardner Novella 5.5 (Volume 2)", "Halfway to Nowhere (Halfway Series) (Volume 1)", "City of Champions (A Gateway to Love Novel) (Volume 2)", "Pause to Rewind", "Thirty-Three and a Half Shenanigans: Rose Gardner Mystery #6 (Volume 6)", "All You Need is Love (A Green Mountain Romance)", "I Want to Hold Your Hand (Green Mountain)", "I Saw Her Standing There (A Green Mountain Romance)", "A Secret Wish: Wish Series, #1 (Volume 1)", "Just A Wish Away: Wish Series, Book #2"]}
{"id": "69f8a64171c5053973a457dfef000c15", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 4.0, 4.0, 3.0, 4.0, 5.0, 5.0, 4.0, 5.0], "U4": [5.0, 5.0, 3.0, 4.0, 4.0, 5.0, 5.0, 5.0, 5.0, 4.0], "U5": [4.0, 4.0, 4.0, 5.0, 5.0, 5.0, 4.0, 4.0, 5.0, 5.0], "I3": ["The Enigma Strain (Harvey Bennett Thrillers) (Volume 1)", "The Survivor (A Mitch Rapp Novel)", "Ribbons of Death", "The Harmony Scroll: A Stella Hunter Mystery (Volume 2)", " REVENGE", "On Home Soil (A Sasha Del Mira Thriller Book 4) - Kindle edition", " Lost Ones - Legacy Book 3 (Legacy Series) eBook", "Terminal Phase (Ethan Galaal)", "Black Diamond Death", "Sinnerman"], "I4": ["Hunting You: A Covert-Ops Suspense Action Novel (Warriors Series of Crime Action Thrillers Book 7) - Kindle edition", "AT Bay (An Alex Troutt Thriller, Book 1)", "Next of Sin", "Better Off: Prequel to the Changing Hearts Series", "True Conviction (Adrian Hell) (Volume 1)", "Web of Deceit: A Dewey Webb Mystery (Volume 1)", "Jump Cut (Ellie Foreman Series)", " FATAL GREED (Greed Series #1) eBook", "All In: Book 2 of the Changing Hearts Series (Volume 2)", "Flagship (A Captain's Crucible)"], "I5": ["Letting Go: Book 3 in the Changing Hearts Series (Volume 3)", "Playing with Fire", "Easy Innocence (Georgia Davis Mysteries)", "One Last Bullet (Adrian Hell Series)", "The Forever Gate 2", "The Forever Gate - Part One", "Becoming Human: A Dystopian Post Apocalyptic Novel (Exilon 5 Book 1) (Volume 1)", "Altered Reality: A Dystopian Post Apocalyptic Novel (Exilon 5 Book 2) (Volume 2)", "Snake Skin", "Written in My Own Heart's Blood (Outlander)"]}
{"id": "19230276443a2f279c5f7ac72c660a03", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [2.0, 1.0, 3.0, 2.0, 5.0, 4.0, 3.0, 1.0, 5.0, 3.0], "U4": [4.0, 5.0, 5.0, 3.0, 4.0, 5.0, 3.0, 3.0, 5.0, 3.0], "U5": [3.0, 5.0, 4.0, 3.0, 4.0, 4.0, 5.0, 2.0, 3.0, 2.0], "I3": ["Chasing Shakespeares: A Novel", "Venice Revealed: An Intimate Portrait", "Who's Looking Out for You? (Random House Large Print)", "Single: The Art of Being Satisfied, Fulfilled and Independent", "The Mother's Recompense", "Sanctuary (Pine Street Books)", "Sea Glass", "Light On Snow (Large Print)", "Rumpole & the Penge Bungalow Murders (Penguin Celebrations)", "At the Villa of Reduced Circumstances"], "I4": ["The Bookseller of Kabul", "Winning the Future: A 21st Century Contract with America", "Lady Macbeth of Mtsensk (Hesperus Classics)", "Hotel Bemelmans", "The Schopenhauer Cure: A Novel", "Education of Hyman Kaplan", "Rembrandt's Whore: A Novel", "The Life of Schubert (Musical Lives)", "The Hamilton Case: A Novel", "Tenor of Love: A Novel"], "I5": ["We Jews: Who Are We and What Should We Do", "The Little Guide to Your Well-Read Life", "Saturday: A novel", "Enduring Love", "The Mindful Traveler: A Guide to Journaling and Transformative Travel", "The Way Into Jewish Mystical Tradition", "How to Get Your Dog to Do What You Want: A Loving Approach to Unleashing Your Dog's Astonishing Potential", "The Painted Kiss: A Novel", "Blood from a Stone (Commissario Guido Brunetti Mysteries)", "Inside the Mind of Scott Peterson"]}
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{"id": "8e03ec250c2b6221b0ab8feb60be5032", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 4.0, 3.0, 5.0, 5.0, 5.0, 2.0, 5.0, 3.0, 5.0], "U4": [3.0, 4.0, 3.0, 5.0, 3.0, 3.0, 3.0, 3.0, 3.0, 2.0], "U5": [5.0, 3.0, 2.0, 4.0, 5.0, 5.0, 2.0, 5.0, 4.0, 5.0], "I3": ["Unreliable Memoirs", "Narrow Dog to Indian River: How a Man, a Woman, a Dog & Their Narrowboat Conquered the Atlantic Intracoastal", "Weekends at Bellevue CD", "What the Dog Saw: And Other Adventures", "Beat the Reaper: A Novel (Package May Vary)", "Ten Things I Love About You", "Instructions for Living Someone Else's Life", "About Face", "Other People's Rejection Letters: Relationship Enders, Career Killers, and 150 Other Letters You'll Be Glad You Didn't Receive", "A Reliable Wife (Thorndike Core)"], "I4": ["The Guernsey Literary and Potato Peel Pie Society", "Complete Houseplants: Featuring over 200 Easy-Care Favorites", "State of Wonder", "Mutants: On Genetic Variety and the Human Body", "When Gods Die: A Sebastian St. Cyr Mystery", "The Princes of Ireland: The Dublin Saga", "The Last Days of Ptolemy Grey", "The Whole Death Catalog: A Lively Guide to the Bitter End", "Don't Believe Everything You Think: The 6 Basic Mistakes We Make in Thinking", "Plugged"], "I5": ["Perennials for Every Purpose: Choose the Right Plants for Your Conditions, Your Garden, and Your Taste (A Rodale Organic Gardening Book)", "A Night Like This", "A Passage To India", "Them : Adventures With Extremists", "The Keeper of Lost Causes", "Vermont Gardener's Companion: An Insider's Guide to Gardening in the Green Mountain State (Gardening Series)", "Elsewhere: A Memoir", "Window Boxes: How to Plant and Maintain Beautiful Compact Flowerbeds (Taylor's Weekend Gardening Guides)", "Side Jobs: Stories From the Dresden Files", "Unusual Uses for Olive Oil (Professor Dr von Igelfeld Series)"]}
{"id": "3211588f42e99b524808c99fddd0b872", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 3.0, 5.0, 5.0], "U4": [2.0, 5.0, 5.0, 3.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0], "I3": ["Undead and Uneasy (Queen Betsy, Book 6)", "Vampires Are Forever (Argeneau Vampires, Book 8)", "All I Want for Christmas Is a Vampire (Love at Stake, Book 5)", "Be Still My Vampire Heart (Love at Stake, Book 3)", "Bite Me If You Can (Argeneau Vampires, Book 6)", "A Bite to Remember (Argeneau Vampires, Book 5)", "The Rogue Hunter (Argeneau Vampires, Book 10)", "The Dead Girls' Dance", "Love Bites (Argeneau Vampire)", "A Quick Bite (Argeneau Vampires, Book 1)"], "I4": ["Feast of Fools (Morganville Vampires, Book 4)", "Nice Girls Don't Date Dead Men (Jane Jameson, Book 2)", "Faeries Gone Wild", "Wicked: The Life and Times of the Wicked Witch of the West", "Sucks to Be Me: The All-True Confessions of Mina Hamilton, Teen Vampire (maybe)", "There Goes the Neighborhood (Meet the Kreeps, No. 1)", "The Mad Scientist (Meet The Kreeps)", "The New Step-Mummy (Meet the Kreeps, No. 2)", "The Immortal Hunter: A Rogue Hunter Novel (Argeneau Vampire)", "Oh. My. Gods."], "I5": ["Meet the Kreeps #5: Three's a Krowd", "Ghostgirl", "ghostgirl: Homecoming", "Big Bad Wolf (The Others, Book 2)", "Tall, Dark & Fangsome (Immortality Bites, Book 5)", "Happy Hour at Casa Dracula", "Midnight Brunch at Casa Dracula: Casa Dracula Book 2 (Volume 2)", "The Bride of Casa Dracula (Casa Dracula)", "Hex in High Heels", "Meet the Kreeps #6: Kicking and Screaming"]}
{"id": "daeb0f288f7168a9e3e49bcb90f2aac0", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 4.0, 4.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 2.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [4.0, 5.0, 5.0, 5.0, 4.0, 4.0, 4.0, 4.0, 5.0, 4.0], "I3": ["Shards and Ashes", "Mila 2.0", "Beautiful Ruins: A Novel", "Orphan Train: A Novel", "The Wind Is Not a River: A Novel", "& Sons", "Blogging for Creatives: How designers, artists, crafters and writers can blog to make contacts, win business and build success", "Happy Stitch: 30 Felt and Fabric Projects for Everyday", "Frozen Big Golden Book (Disney Frozen)", "Bookmarks Are People Too! #1 (Here's Hank)"], "I4": ["Creative Family Home: Imaginative and original spaces for modern family living", "Monsters & Legends: Cyclops, Krakens, Mermaids and Other Imaginary Creatures That Really Existed!", "National Geographic Kids Chapters: Best Friends Forever: And More True Stories of Animal Friendships (NGK Chapters)", "Lila: A Novel", "Never Let Me Go (Movie Tie-In Edition) (Vintage International)", "Hoot Owl, Master of Disguise", "The Princess and the 13 Bean Soup", "In the Season of Blood and Gold", "Dylan: Disc by Disc", "Growing Gills: A Fly Fisherman's Journey"], "I5": ["Each Vagabond By Name", "The Pecan Man", "Before the Fall: The year's best suspense novel", "Killing Time", "All Is Not Forgotten: A Novel", "The Quality of Silence: A Novel", "Everyone Brave is Forgiven", "The Two-Family House: A Novel", "Fallen Land: A Novel", "Carrying Albert Home: The Somewhat True Story of a Man, His Wife, and Her Alligator"]}
{"id": "e94ff1d30a556d6f208da606d7ccc1db", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 5.0, 5.0, 3.0, 3.0, 5.0, 5.0, 3.0, 2.0], "U4": [5.0, 5.0, 5.0, 3.0, 3.0, 1.0, 3.0, 1.0, 5.0, 3.0], "U5": [4.0, 5.0, 4.0, 5.0, 5.0, 3.0, 4.0, 5.0, 5.0, 5.0], "I3": ["Star Rangers", "Dark Piper", "Star Guard", "Lord of Thunder", "Galactic Derelict", "The Bug Wars", "The Marauder Chronicles", "Sleeping Planet", "Bloodsport", "Shared Fantasy: Role Playing Games as Social Worlds"], "I4": ["Flamesong (Tekumel)", "Wasp", "Wasp (Totally Amazing)", "Valor's Choice (Turtleback School & Library Binding Edition) (Daw Book Collectors)", "TWO COMPLETE SCIENCE-ADVENTURE BOOKS VOL. 1 NO. 7 WINTER (OCT.DEC.) 1952 ["BEYOND THIS HORIZON" + "THE MAGELLANICS"]", "A Soldier's Duty (Theirs Not to Reason Why)", "The Sky Is Filled with Ships (U.K.)", "The United Planets", "Resurgent Dust", "Star Barbarian"], "I5": ["The immortals (Panther books series-no.78)", "Quarter Share: Golden Age of the Solar Clipper", "Half Share", "Full Share: Solar Clipper Trader Tales", "The Pursuit Of The Valdakk", "Double Share: Solar Clipper Trader Tales (Volume 4)", "The Indestructible No. 104", "Abandon Galaxy!", "Men on the Moon / City on the Moon", "The Cosmic Computer"]}
{"id": "2b90f462d0b131f754ab3951049f9b54", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 5.0, 5.0, 4.0, 1.0, 5.0, 5.0, 5.0, 5.0], "U4": [4.0, 4.0, 1.0, 5.0, 2.0, 4.0, 1.0, 5.0, 5.0, 4.0], "U5": [5.0, 4.0, 2.0, 5.0, 5.0, 5.0, 2.0, 4.0, 4.0, 4.0], "I3": ["Death Has A Name", "The Devil's Elixir (A Templar Novel)", "Slow Boat To Purgatory", "The Geronimo Breach", "Twisted Perception - Book One (A Detective Elliot Mystery)", "Seattle On Ice (Brick Ransom)", "Superbia (Book 1 of the Superbia Series) (Volume 1)", "61 A.D. (Bachiyr)", "The Storm Killer", "One False Move: a Myron Bolitar Novel"], "I4": ["Buck Fever: A Blanco County Texas Novel", "The Ninth District - A Thriller", "Proximity: A Novel of the Navy's Elite Bomb Squad", "Blue Fall (The Tournament, Book 1)", "Everything but the Squeal", "Birdsongs", "Broken Cats & Cowboy Hats - Kindle edition", "Murder at Thumb Butte (A Steve Dancy Tale Book 3)", "Solomon vs. Lord", "Russian Roulette (Hannibal Jones Mystery Series)"], "I5": ["The Bastard Hand", "Thirteen", "The Millstone Prophecy: A Dax McGowan Mystery", " Apocalypse Cult (Gray Spear Society Book 1) eBook", "The Ghosts of Watt O'Hugh (Strange and Astounding Memoirs of Watt O'Hugh III)", "Guilt Trip: A Blanco County, Texas, Novel (Blanco County Mysteries)", "The Red Church", "Sharky's Machine", " Carnival of Mayhem (Gray Spear Society Book 2) eBook", "Hammerhead"]}
{"id": "60d8c358beecf4320e94bfb12c2269c6", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 3.0, 5.0, 4.0, 4.0], "U4": [5.0, 5.0, 5.0, 4.0, 3.0, 5.0, 4.0, 5.0, 5.0, 5.0], "U5": [3.0, 4.0, 5.0, 4.0, 5.0, 4.0, 4.0, 4.0, 5.0, 3.0], "I3": ["Plot Versus Character: A Balanced Approach to Writing Great Fiction", "With Every Letter: A Novel (Wings of the Nightingale) (Volume 1)", "My Hope Is Found: The Cadence of Grace, Book 3", "Against the Tide", "The Surprising Secrets of Highly Happy Marriages: The Little Things That Make a Big Difference", "The Scofield® Study Bible III, NKJV", "Treasures of the North (Yukon Quest #1)", "The Heiress of Winterwood (Whispers On The Moors)", "Love Comes Calling", "Gathering Shadows (Finding Sanctuary)"], "I4": ["Echoes of Mercy: A Novel", "A Beauty So Rare (A Belmont Mansion Novel)", "Through the Deep Waters: A Novel", "The Good News About Marriage: Debunking Discouraging Myths about Marriage and Divorce", "Bluebonnet Bride: A Butterfly Palace Story", "Full Steam Ahead", "The Heart's Pursuit", "A Broken Kind of Beautiful: A Novel", "While Love Stirs: A Novel (The Gregory Sisters) (Volume 2)", "Fair Play: A Novel"], "I5": ["A Place in His Heart: A Novel (The Southold Chronicles) (Volume 1)", "The Pelican Bride: A Novel (Gulf Coast Chronicles) (Volume 1)", "The Homesick Texan's Family Table: Lone Star Cooking from My Kitchen to Yours", "Truth Be Told", "The Pursuit of Tamsen Littlejohn: A Novel", "Love Comes Home: A Novel", "Annie's Stories (Ellis Island)", "Sincerely Yours: A Novella Collection", "Captured By Love", "Meat and Potatoes: Simple Recipes that Sizzle and Sear"]}
{"id": "f056517ce01d822a7241f20a341e5a4f", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 4.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 3.0, 4.0, 5.0, 5.0, 4.0, 4.0, 4.0, 4.0], "U5": [5.0, 5.0, 4.0, 3.0, 5.0, 5.0, 4.0, 4.0, 4.0, 4.0], "I3": ["Remembrance of Things I Forgot: A Novel", "The Gentleman and the Rogue", "Lancelot in Love", "The Vast Fields of Ordinary", "Does This Baby Make Me Look Straight?: Confessions of a Gay Dad", "Shattered Glass", "Scrap Metal", "Love Bites: A Feral Hearts Tale (Volume 1)", "Getting Orlando", "Blue Sky Adam"], "I4": ["Murder in the Rue Chartres: A Chanse MacLeod Mystery (An Alyson Mystery)", "Sprout", "The Miles", "Witch Eyes", "Comfort and Joy", "The Bone Key", "The Celestial", "Another Dumb Jock", "Teach Me Tonight", "Olives for the Stranger (Have Body, Will Guard)"], "I5": ["Gives Light", "Aristotle and Dante Discover the Secrets of the Universe", "Who We Are", "Secrets In the Attic", "Dex in Blue", "Oddly Normal: One Family's Struggle to Help Their Teenage Son Come to Terms with His Sexuality", "Mi Amor", "Tigerland", "Pressure Head", "A Note in the Margin (A Note in the Margin and Twelve Days)"]}
{"id": "64ec0e79ac6eab2ceedaa1e308a95f90", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 4.0, 4.0, 5.0, 3.0, 4.0, 4.0, 4.0, 3.0], "U4": [3.0, 4.0, 5.0, 5.0, 3.0, 4.0, 3.0, 4.0, 4.0, 4.0], "U5": [4.0, 5.0, 3.0, 4.0, 4.0, 5.0, 5.0, 4.0, 5.0, 5.0], "I3": ["Bad Magic (The Bad Books)", "Hollow City", "The Land of Stories #3: A Grimm Warning", "The Scorch Trials", "The Maze Runner (Maze Runner, Book One) (The Maze Runner Series)", "Salt & Storm", "Harry Potter and the Prisoner of Azkaban", "Jim Henson: The Biography", "Mr. Penumbra's 24-Hour Bookstore: A Novel", "Eleanor & Park"], "I4": ["We Were Liars", "Red Azalea", "Harry Potter and the Chamber of Secrets", "Harry Potter And The Goblet Of Fire", "The Impossible Knife of Memory", "Harry Potter And The Order Of The Phoenix", "Conversion", "Rules (Scholastic Gold)", "The Bookman's Tale: A Novel of Obsession", "The Oedipus Plays of Sophocles: Oedipus the King; Oedipus at Colonus; Antigone"], "I5": ["Crown of Midnight (Throne of Glass)", "Throne of Glass", "Wuthering Heights (Penguin Classics)", "Belly Up (FunJungle)", "Echo's Revenge: The Ultimate Game, Vol. 1.0", "Winter Falls (Twin Willows Trilogy)", "Unbroken: An Extraordinary True Story of Courage and Survival", "Perfected", "Maze Runner. Correr o Morir / Maze Runner, Run or die (Spanish Edition)", "The One (The Selection)"]}
{"id": "a4c6a82c4d7a4835947e40d0e191d135", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 4.0, 3.0, 5.0], "U4": [4.0, 5.0, 5.0, 3.0, 5.0, 4.0, 5.0, 2.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 3.0, 5.0, 5.0, 2.0], "I3": ["Singsation", "Baggage Check", "Postal Blues", "When Twilight Comes", "The Upper Room (A Mama Ruby Novel)", "THe Prodigal Husband", "Emotions", "Someone to Catch My Drift", "10 Minutes Past Too Late", "Married but Still Looking: A Novel"], "I4": ["Soulmates Dissipate", "Sittin' in the Front Pew: A Novel", "No Regrets", "Never Again Once More (Soulmates Dissipate)", "The Living Blood", "Don't Believe Your Lying Eyes: A Darryl Billups Mystery", "Testimony", "Thieves' Paradise", "An Ordinary Woman: A Novel", "A Love of My Own: A Novel"], "I5": ["Eat More, Weigh Less: Dr. Dean Ornish's Life Choice Program for Losing Weight Safely While Eating Abundantly", "In The Biblical Sense: A Modern Romance", "Second Sunday: A Novel", "The High Price of a Good Man: A Novel", "A Journey To Here", "What She Left Behind (Audrey Wilson Mystery)", "Nervous: A Novel", "The Viaduct (Edwards, Grace F.)", "The Honey Well", "Relative Interest (Bunkley, Anita)"]}
{"id": "8ad5cfc2836ff40cda5f49c74499e41e", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 5.0, 4.0, 5.0, 5.0, 5.0, 4.0, 4.0, 5.0], "U4": [4.0, 4.0, 5.0, 5.0, 4.0, 4.0, 3.0, 4.0, 5.0, 5.0], "U5": [4.0, 4.0, 5.0, 3.0, 4.0, 3.0, 4.0, 4.0, 4.0, 4.0], "I3": ["Dark Witch (Cousins O'Dwyer)", "Whoosh Went the Wind!", "Naked in Death", "Vampire Academy (Vampire Academy, Book 1)", "Mockingjay: The Hunger Games", "The Hunger Games (Book 1)", "Glory in Death", "Better Off Without Him", "Carnal Secrets (The Phoenix Pack)", "Hudson (Fixed Series) (Volume 4)"], "I4": ["Driven ((The Driven Trilogy))", "Birthright (Roberts, Nora)", "Bared to You", "Crashed (The Driven Trilogy)", "Mockingjay: The Hunger Games", "The Hunger Games (Book 1)", "Decker's Wood", "Whiskey Beach", "Try (Temptation Series)", "This Man Confessed"], "I5": ["Shadow Spell (Cousins O'Dwyer)", "The Host", "Alpha", "Every Breath She Takes", "Takedown Twenty (Stephanie Plum)", "Letting Go (The Surrender Trilogy)", "Taken by Tuesday (Weekday Brides)", "Twice the Growl (BBW Paranormal Shape Shifter Romance): A BBW in need of a date + Two hot Alphas looking for a mate = The hottest triad ever. (Paranormal Dating Agency) (Volume 1)", "Destroyed", "The Blemished"]}
{"id": "63171de16a612683df5ec589c880a21b", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 4.0, 4.0, 4.0, 5.0, 5.0, 4.0, 4.0], "U4": [3.0, 5.0, 5.0, 4.0, 4.0, 4.0, 5.0, 4.0, 5.0, 5.0], "U5": [4.0, 5.0, 4.0, 5.0, 5.0, 4.0, 5.0, 4.0, 5.0, 4.0], "I3": ["While It Lasts (Sea Breeze)", "Breathe (Sea Breeze)", "Bared to You / Reflected in You / Entwined with You", "Forever Too Far: A Rosemary Beach Novel (The Rosemary Beach Series)", "Fighting Destiny (The Fae Chronicles) (Volume 1)", "Epilogue (The Dark Duet: Book 3)", "A Love Like This (The Remembrance Trilogy & Prequel) (Volume 4)", "Bad Things (Tristan & Danika #1) (Volume 1)", "The Impact of You", "Because You Are Mine: A Because You Are Mine Novel (Because You Are Mine Series)"], "I4": ["Rule of Three", "Remember When 2: The Sequel (Remember Trilogy) (Volume 2)", "Leo's Chance", "47 Destinies", "47 Destinies: Discovering Grace (Volume 2)", "Trophy Husband", "Falling Into Us", "Girl with the Cat Tattoo (Cool Cats) (Volume 1)", "The Last Husband (Forever Love) (Volume 2)", "The Game Changer: A Novel"], "I5": ["Made for You: A Cole Novel, Book Two (Volume 2)", "This Man Confessed", "Phoenix's Heart", "Damaged (Volume 1)", "Damaged 2 (Volume 2)", "Bullet", "Losing Hope: A Novel", "Beautiful Bitch (The Beautiful Series)", "Branded (A Sinner Series) (Volume 1)", "Sharing Harper"]}
{"id": "3c2c54346c0faf335a6c3e81e69b4ffd", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 2.0, 4.0, 2.0, 3.0, 1.0, 5.0, 1.0, 4.0], "U4": [5.0, 4.0, 5.0, 4.0, 4.0, 2.0, 4.0, 5.0, 2.0, 5.0], "U5": [5.0, 4.0, 5.0, 5.0, 4.0, 4.0, 4.0, 1.0, 4.0, 2.0], "I3": ["Education: Culture, Economy, and Society", "The German Ideology, including Theses on Feuerbach (Great Books in Philosophy)", "Introduction to Structural Equation Models (Studies in Population)", "The Manufactured Crisis: Myths, Fraud, And The Attack On America's Public Schools", "The Myth of Mental Illness: Foundations of a Theory of Personal Conduct", "Social Theory: The Multicultural and Classic Readings", "A Nation at Risk: The Imperative for Educational Reform", "Death of a Salesman (Modern Classics)", "An Essay on the Principle of Population (Oxford World's Classics)", "Declining Fortunes: The Withering Of The American Dream"], "I4": ["Strapped: Why America's 20- and 30-Somethings Can't Get Ahead", "Theory-Based Data Analysis for the Social Sciences (Undergraduate Research Methods & Statistics in the Social Sciences)", "From Max Weber: Essays in Sociology", "Unequal Childhoods: Class, Race, and Family Life", "Statistics for Social Data Analysis, 4th Edition", "Hierarchical Linear Models: Applications and Data Analysis Methods (Advanced Quantitative Techniques in the Social Sciences)", "Causal Inferences in Nonexperimental Research (The Norton library)", "Principles and Practice of Structural Equation Modeling, Fourth Edition (Methodology in the Social Sciences)", "The Stages of Economic Growth: A Non-Communist Manifesto", "Urban Villagers: Group and Class in the Life of Italian-Americans"], "I5": ["Families on the Fault Line", "The coming crisis of western sociology", "The Social Construction of Reality: A Treatise in the Sociology of Knowledge", "Who Rules America? Power, Politics, and Social Change", "Introduction to Econometrics", "Elementary Statistics In Social Research: The Essentials", "Protestant Ethic and the Spirit of Capitalism", "For Marx (Radical Thinkers Classics)", "Going All the Way: Teenage Girls' Tales of Sex, Romance, and Pregnancy", "Anthem"]}
{"id": "0b16f1130baad9f049f9cf2209fa7b35", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 4.0, 4.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 4.0], "U4": [5.0, 4.0, 4.0, 5.0, 4.0, 4.0, 4.0, 5.0, 4.0, 4.0], "U5": [4.0, 5.0, 3.0, 4.0, 5.0, 4.0, 5.0, 4.0, 4.0, 5.0], "I3": ["Mechanicum (Horus Heresy)", "Tales of Heresy (The Horus Heresy)", "Yarmuk AD 636: The Muslim Conquest of Syria (Praeger Illustrated Military History)", "Fallen Angels (Horus Heresy)", "Living Dead in Dallas (Sookie Stackhouse/True Blood, Book 2)", "Living Dead in Dallas (Sookie Stackhouse) By Charlaine Harris", "Byzantine Cavalryman c.900–1204 (Warrior)", "Vienna 1683: Christian Europe Repels the Ottomans (Campaign)", "Condemned by Fire (Warhammer)", "Roman Art"], "I4": ["The Armies of Islam : 7th-11th Centuries (Men at Arms, 125)", "The Assassins: A Radical Sect in Islam", "Oliver Cromwell", "Days of Fire *OP (Demon)", "Exit Ghost", "The Hunters Hunted: The Battle is Joined (Vampire The Masquerade)", "Scourge the Heretic (Dark Heresy)", "Roman Legionary Fortresses 27 BC–AD 378", "Syracuse 415413 BC: Destruction of the Athenian Imperial Fleet (Campaign)", "Club Dead (Sookie Stackhouse/True Blood, Book 3)"], "I5": ["Dead to the World (Southern Vampire Mysteries, Book 4)", "Imperial Roman Naval Forces 31 BCAD 500 (Men-at-Arms)", "Moonstone Monsters Werewolves", "Actium 31 BC: Downfall of Antony and Cleopatra (Campaign)", "Roman Battle Tactics 390110 BC (Elite)", "Decouverte Gallimard: Marco Polo ET LA Route De LA Soie (French Edition)", "Scipio Africanus", "El Cid and the Reconquista 1050-1492 (Men-At-Arms, No 200)", "A Thousand Sons (Horus Heresy)", "Warhammer: Forge of War"]}
{"id": "d32f7400e94b01b1bc761b284e282a85", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 4.0, 5.0, 3.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 4.0, 4.0, 5.0, 5.0, 3.0, 4.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 3.0], "I3": ["Unhallowed Ground (Harrison Investigation)", "The Well", "Prime Time", "With a Vengeance", "Vengeance Road (A Jack Gannon Novel)", "Gutshot Straight: A Novel", "The Darkness", "The Bone Chamber (Sidney Fitzpatrick)", "Think Twice", "The Bricklayer"], "I4": ["The 13th Hour: A Thriller", "Girl Missing (Previously published as Peggy Sue Got Murdered): A Novel", "Play to Kill", "Supreme Justice: A Novel of Suspense (Dana Cutler Series)", "The Cold Room (A Taylor Jackson Novel)", "Death Echo (St. Kilda Consulting)", "Reckless: A Novel", "The Bone Thief: A Body Farm Novel", "My Blackberry Curve", "Bodily Harm (Thorndike Press Large Print Thriller)"], "I5": ["Blown Away (A Storm Front Novel)", "Ghost Shadow (The Bone Island Trilogy)", "Torn Apart (A Storm Front Novel)", "Trail of Blood (Theresa MacLean Novels)", "The Whisper (The Ireland Series)", "The Immortals (A Taylor Jackson Novel)", "Flash and Bones: (Temperance Brennan 14)", "Second Sight: A Novel of Psychic Suspense", "First Grave on the Right (Charley Davidson Series)", "The Second Lie (The Chapman Files)"]}
{"id": "e8de4e4476517073ccd40cbb92422f4b", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 2.0], "U4": [5.0, 4.0, 4.0, 4.0, 5.0, 3.0, 4.0, 5.0, 5.0, 5.0], "U5": [4.0, 2.0, 4.0, 4.0, 5.0, 4.0, 3.0, 5.0, 3.0, 4.0], "I3": ["The Hundred-Year Lie: How to Protect Yourself from the Chemicals That Are Destroying Your Health", "Rediscovery of Lost America (A Dutton paperback ; D545)", "The Sas Survival Handbook", "A Walk Across America", "The Mound Builders", "The Christian Imagination: The Practice of Faith in Literature and Writing (Writers' Palette Book)", "The Cell's Design: How Chemistry Reveals the Creator's Artistry", "The Politically Incorrect Guide to the Bible (Politically Incorrect Guides (Audio))", "1434", "The Irresistible Revolution: Living as an Ordinary Radical"], "I4": ["Why the Universe Is the Way It Is", "Twinkie, Deconstructed: My Journey to Discover How the Ingredients Found in Processed Foods Are Grown, M ined (Yes, Mined), and Manipulated into What America Eats", "Lost Lands, Forgotten Realms: Sunken Continents, Vanished Cities, and the Kingdoms That History Misplaced", "Lost Cities of North & Central America (Lost Cities Series)", "More Than a Theory: Revealing a Testable Model for Creation (Reasons to Believe)", "Living Well On Practically Nothing", "Natural Theology (Oxford World's Classics)", "Darwin's Conservatives: The Misguided Quest", "The Watchers Out of Time: Fifteen soul-chilling tales by", "The Reason for God: Belief in an Age of Skepticism"], "I5": ["The Maker's Diet", "Secrets from the Lost Bible", "Hitler's Suppressed and Still-Secret Weapons, Science and Technology", "The Isle of Avalon Sacred Mysteries of Arthur and Glastonbury", "Glenn Beck's Common Sense: The Case Against an Out-of-Control Government, Inspired by Thomas Paine", "Serve God, Save the Planet: A Christian Call to Action", "Who Made the Moon?: A Father Explores How Faith and Science Agree", "How to Build Your Own Spaceship: The Science of Personal Space Travel", "Blasphemy", "Field Guide to the Mysterious Places of Eastern North America"]}
{"id": "0bff5d2a958e1917a8a5b850c66484ff", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 4.0, 4.0, 5.0, 4.0, 4.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 3.0, 5.0, 5.0], "U5": [4.0, 4.0, 4.0, 5.0, 3.0, 3.0, 5.0, 5.0, 5.0, 4.0], "I3": ["Shades of Gray: A Jude Magdalyn Novel", "Red", "Megan's Way", "Cloyne Court", "They Call Me Nuisance", "Afterlife", "Devils' Den: Justin McKnight Adventures", "Diamonds and Toads: A Modern Fairy Tale", "Guardian of Time: Book 2, The Prophecies Trilogy", "Cedardale Court (The How Many Roads Series Book 1) - Kindle edition"], "I4": ["Mortal Obligation: Book One of The Dark Betrayal Trilogy", "Love Is The Drug", "The Secret of Lucianne Dove", "The Secret of Lies", "Come Back To Me", "Asenath", "The Mystic Wolves: Mystic Wolves", "The Kure", "Fairy Tale Flirts! 5 Romantic Short Stories (The Flirts! Short Stories Collections Book 4) - Kindle edition", "The Moon Coin (The Moon Realm Series, Book 1)"], "I5": ["Vaempires: Revolution: The Evolutionary War", "Guardian Of Fate: Fate Series #1", "Lowcountry Punch", "Forget Me Not: Mystic Wolves", "The Marriage Pact: A Novel", "CAR THIEF", "Bound Temptations", "Conquered by a Highlander (Children of the Mist)", "Blade Song", "Beautiful Disaster"]}
{"id": "2b4fbd057efe0ced2b0544a61968814b", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 4.0, 4.0, 5.0, 4.0, 4.0, 5.0, 4.0, 4.0], "U4": [3.0, 5.0, 5.0, 5.0, 2.0, 2.0, 2.0, 2.0, 4.0, 4.0], "U5": [4.0, 4.0, 4.0, 4.0, 3.0, 5.0, 5.0, 4.0, 5.0, 4.0], "I3": ["The Ravine and Here There Be Tigers", "The Wind & the Veldt (Paperback Audio)", "Kaleidoscope & There Was An Old Woman", "Ice", "Union Jack TPB", "Probe (Star Trek)", "The Last Roundup (Star Trek: the Original Series)", "Star Trek: Nemesis (Widescreen) [DVD] (2004) DVD", "Ezekiel's Shadow", "Black Coffee (Poirot)"], "I4": ["Sensei: A Thriller", "Three", "Encouragement for Living: Daily Devotions", "Come to Me", "Bomber", "The Day Of The Jackal", "The Show Must Go On/The Cry and the Covenant/Autobiography of Will Rogers/Cry, the Beloved Country (Reader's Digest Condensed Books, Volume 1: 1950)", "Best Sellers from Reader's Digest Condensed Books The Source, Intern, Hotel St. Gregory, To Sir, with Love", "Paranoia", "Blind Justice: A Novel"], "I5": ["Deadlock", "Out of Time (J. D. Stanton Mystery Series #3)", "Chayatocha", "Undefeated in Love and War", "The Legend Lives On: A Collection Of Short Stories By Buddy Holbrook", "Green Arrow: The Archer's Quest VOL 04", "Exiles Vol. 6: Fantastic Voyage (X-Men)", "Exiles Vol. 4: Legacy", "A Treasure Deep (Perry Sachs Mystery Series #1)", "The Last Goodbye"]}
{"id": "f03d638bebf795fc168da4c4e6aa8052", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 2.0, 4.0, 3.0, 3.0, 5.0, 5.0, 2.0, 4.0, 4.0], "U4": [4.0, 5.0, 4.0, 4.0, 4.0, 3.0, 4.0, 4.0, 4.0, 4.0], "U5": [4.0, 5.0, 4.0, 4.0, 4.0, 4.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Mid Life Love", "Ember X (Death Collectors)", "His Wicked Games (His Wicked Games #1)", "This Love's Not for Sale", "Stubborn Love (Volume 1)", "Reaper's Property (Ellora's Cave Moderne)", "Inhuman", "Path Unchosen (Daughter of Ravenswood) (Volume 1)", "In A Heartbeat (Rebel Walking Series) (Volume 1)", "Pretty Poison"], "I4": ["Emerge (Evolve Series)", "Believe (True Believers)", "The Lake: (The Lake Series, Book 1)", "Fierce", "Perfectly Broken", "Searching for Perfect", "Inn at Last Chance", "Lash (The Skulls) (Volume 1)", "Love Slave for Two [Love Slave for Two, Book 1]", "Hot and Bothered (Hot in the Kitchen)"], "I5": ["Night After Night (Seductive Nights: Julia & Clay Book 1) (Volume 1)", "How to Seduce a Band Geek (Volume 2)", "If I Were You: Inside Out Trilogy (Volume 1)", "The Park of Sunset Dreams (Dare Valley) (Volume 6)", "The Chocolate Garden (Dare River) (Volume 2)", "Nora Roberts Land (Dare Valley)", "Darkness (New Species) (Volume 12)", "Smiley (New Species) (Volume 13)", "Strange Addiction: The 12 Olympians (Volume 4)", "Don't Close Your Eyes (Bryant Brothers) (Volume 1)"]}
{"id": "f9069268ae61f1d339938722623cd350", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 3.0, 4.0, 3.0, 4.0, 3.0, 3.0, 4.0, 4.0, 4.0], "U4": [3.0, 3.0, 3.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0], "U5": [3.0, 4.0, 4.0, 3.0, 4.0, 3.0, 4.0, 3.0, 4.0, 5.0], "I3": ["The Grand Hotel", "The Stud (Harlequin Signature Select)", "Husband on Trust (Presents S.)", "Expecting! : The Stud / A Question of Pride / A Little Magic (By Request)", "A Question Of Pride (Harlequin Presents, No 1140)", "Million Dollar Baby (Silhouette Special Edition, No 743)", "Donovan's Promise (Silhouette Intimate Moments No. 247)", "His Chariot Awaits (Silhouette Romance)", "Rodeo Riders: Rigged to Ride", "Lassoed! (Silhouette Romance)"], "I4": ["Stranger in Her Bed (Silhouette Intimate Moments, No 798)", "Roan (Louisiana Gentleman)", "Sweet Temptations (Zebra Regency Romance)", "Birthday Party", "Lost Romance Ranch (Route 66 Series, Book 3)", "Golden Goddess (Silhouette Desire)", "Maddy Lawrence'S Big Adventure (Heartbreakers) (Silhouette Intimate Moments)", "Nightwalker (Silhouette Promo)", "Sweetwood Bride", "All That Glitters (Once Upon a Dream Series #2)"], "I5": ["Wishes", "Riptide", "Devil to Pay (Silhouette Desire, No 187)", "Wish upon a Cowboy", "To Claim A Wife (Rebel Brides)", "Bride Included (Back To The Ranch)", "Mistletoe Mistress", "Mistress Deception (Harlequin Presents, No. 2111)", "Bride By Day (Whirlwind Weddings) (Harlequin Romance, No 3519)", "Babymouse #5: Heartbreaker"]}
{"id": "8d6e8eec5fb38cfa7562b36a289d8cb8", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Meditations for Enhancing Your Immune System", "Meditations for Overcoming Life's Stresses and Strains (Prescriptions for Living Series)", "Meditations for Peace of Mind (Prescriptions for Living)", "Getting in the Gap: Making Conscious Contact with God Through Meditation (Book & CD)", "Meditations for Morning and Evening", "The Seven Spiritual Laws of Success: A Practical Guide to the Fulfillment of Your Dreams", "Journey Into Healing: Awakening the Wisdom Within You", "The Cosmic Mind and Submanifest Order of Being", "How to Know God: The Soul's Journey Into the Mystery of Mysteries (Deepak Chopra)", "Why People Don't Heal"], "I4": ["Entering the Castle: Exploring Your Mystical Experience of God: 9-CD Live Lecture!", "Meditations for Finding the Key to Good Health CD (Prescriptions for Living)", "The Book of Secrets: Unlocking the Hidden Dimensions of Your Life (Chopra, Deepak)", "Your Personality, Your Health", "Creating Affluence: The A-to-Z Steps to a Richer Life", "Stop Depression Now", "Meditations for Difficult Times", "Verbal Abuse Survivors Speak Out: On Relationship and Recovery", "The Emotionally Abused Woman: Overcoming Destructive Patterns and Reclaiming Yourself (Fawcett Book)", "Personal Healing"], "I5": ["Self-Esteem: Your Fundamental Power", "The Magnesium Solution for Migraine Headaches", "Dr. Atkins' New Diet Revolution", "Heal Your Body", "The Protein Power Lifeplan", "Dr. Atkins' Quick and Easy New Diet Cookbook", "Think Yourself Thin: The Revolutionary Self-Hypnosis Secret to Permanent Weight Loss", "Teach Yourself VISUALLY Windows Vista", "Windows Vista: Top 100 Simplified Tips and Tricks", "Universal Waite Tarot Deck and Book Set"]}
{"id": "15935c31ed3a4160572c112bac1c8f63", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 5.0, 5.0, 3.0, 5.0, 5.0, 5.0, 4.0, 4.0], "U4": [3.0, 4.0, 4.0, 5.0, 5.0, 4.0, 3.0, 5.0, 3.0, 5.0], "U5": [5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 4.0, 5.0, 5.0, 4.0], "I3": ["Relic", "Memoirs of a Geisha Uk", " Books' />", "Operation Iceberg: The Invasion and Conquest of Okinawa in World War II", "Burning Angel (Dave Robicheaux Mysteries)", "In the Footsteps of Alexander The Great: A Journey from Greece to Asia", "Cadillac Jukebox Cassette", "In the Electric Mist with Confederate Dead", "Rainbow Six (Tom Clancy)", "The Mask of Command"], "I4": ["The Charm School", "Zen and the Way of the Sword: Arming the Samurai Psyche", "Thank You and Okay: An American Zen Failure in Japan", "MapEasy's Guidemap to Boston", "Anatomy of a Miracle: The End of Apartheid and the Birth of the New South Africa", "Southern Honor: Ethics and Behavior in the Old South (Galaxy Books)", "Castro's Curveball", "THE RISE AND FALL OF THE THIRD REICH", "Tokugawa Religion", "The Wages of Guilt: Memories of War in Germany and Japan"], "I5": ["The Politics of the Prussian Army: 1640-1945", "Private Parts", "The Days of the French Revolution", "Sword Point", "Red Phoenix", "Thirty-Eight North Yankee", "The Forty-Seven Ronin Story", "Animal Farm with Connections (HRW Library Study Guides)", "Hiroshima", "Miracle at Midway"]}
{"id": "dd6c8ee2d4b8b6dbd9cd5865f66a6977", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["A Matter of Mercy", "Deceptive Innocence (Pure Sin)", " Transformers", "The Kiss of Deception: The Remnant Chronicles, Book One", "Nest", "Fool's Assassin (Fitz and the Fool)", "Tarkin: Star Wars", "Charlemagne and the Paladins (Myths and Legends)", "Season of the Witch", "Chained by Night (Moonbound Clan Vampires)"], "I4": ["Grimm Fairy Tales: Robyn Hood Legend (Grimm Fairy Tales Presents)", "The Sentinel: The Sundering, Book V", "I Am the Mission (The Unknown Assassin)", "I Am the Weapon (Unknown Assassin series, Book 1) - (Previously Titled, Boy Nobody)(Covers may be either Title)", "Tales from High Hallack Volume Three (The Collected Short Stories of Andre Norton)", "The 100", "Day 21 (100)", "The Butcher", "Soul Searching", "The Chase (An Isaac Bell Adventure)"], "I5": ["Blond Cargo (The Jack Bertolino Series)", "One Of Us (Thorndike Press Large Print Basic)", "The Art of Arranging Flowers", "SEAL Team Six: Hunt the Jackal (A Thomas Crocker Thriller)", "The Truth About Alice: A Novel", "Crown of Renewal (Legend of Paksenarrion)", "Seal Team Six: Hunt the Wolf (A Thomas Crocker Thriller)", "The Collector of Dying Breaths: A Novel of Suspense", "Petals on the Wind", "Divided (Dualed Sequel)"]}
{"id": "b48d83ac70804740f0aa24d598f0d647", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 5.0, 5.0, 5.0, 4.0, 4.0, 4.0, 4.0, 4.0], "U4": [5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 3.0, 4.0, 5.0, 4.0], "U5": [3.0, 4.0, 4.0, 4.0, 4.0, 4.0, 5.0, 5.0, 4.0, 5.0], "I3": ["Sacked (A Gridiron Novel) (Volume 1)", "Sweet Obsession: Sweet Addiction Series", "Hidden Scars", "Until Jax (Until Him)", "Beautifully Loyal (Southern Boy Mafia) (Volume 2)", "Chasing The Dragon (Deception Duet) (Volume 1)", "Elias (West Bend Saints) (Volume 1)", "Tracker's End (Wind Dragons Motorcycle Club)", "Make Me Whole (Callaway) (Volume 1)", "Slaying The Dragon (Deception Duet) (Volume 2)"], "I4": ["The Rocker Who Betrays Me (The Rocker Series) (Volume 11)", "Infatuation: Knights Rebels MC (Volume 4)", "Need To Love You (The Love Series, Book Six) (Volume 6)", "Ryan's Love (Sawyer Brothers) (Volume 1)", "The Seduction of Alex Parker", "Fusion (Explosive)", "Slider (Core Four) (Volume 2)", "Vicious Cycle (A Vicious Cycle Novel)", "Redemption Road (A Vicious Cycle Novel)", "S.O.B.: A Stepbrother Romance"], "I5": ["The Temptress", "Feisty Princess (A Sexy Manhattan Fairytale: Part Two) (Volume 2)", "Naughty King (A Sexy Manhattan Fairytale)", "Prince Albert: A Billionaire Stepbrother Romance", "Hendrix (Caldwell Brothers) (Volume 1)", "Baking and Babies (Chocoholics #3) (Volume 3)", "Walk Through Fire (Chaos)", "Command (Storm MC) (Volume 7)", "Boomtown (Freebirds) (Volume 1)", "Texas Tornado (Freebirds) (Volume 5)"]}
{"id": "01cee51f1591cc1ad4042111778617ae", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 2.0, 5.0, 3.0, 3.0, 3.0, 5.0, 4.0], "U4": [5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 4.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 3.0], "I3": ["Irresistible Forces (Forged of Steele)", "Georgia On My Mind", "Canyon", "A Change To Bear (A BBW Shifter Romance)", "What a Westmoreland Wants (The Westmorelands)", "Delicate Freakn' Flower (Freakn' Shifters)", "Enemies and Playmates", "Loyalty 2 Da Streets (Volume 1)", "Hidden Pleasures (Forged of Steele)", "Going All Out"], "I4": ["Riding The Storm (The Westmorelands)", "Going All Out II", "Thorn's Challenge (The Westmorelands)", "Stranded with the Tempting Stranger: A 2-in-1 Collection", "Solid Soul (Forged of Steele)", "The Proposal", "Tall, Dark...Westmoreland! (The Westmorelands)", "Jared's Counterfeit Fiancee (The Westmorelands)", "Stern (The Westmorelands)", "Spencer's Forbidden Passion (The Westmorelands)"], "I5": ["Whispered Promises (Madaris Family Saga)", "Fire And Desire (Madaris Family Saga)", "Tonight And Forever (Madaris Family Saga)", "A Little Dare (The Westmorelands)", "Seduction, Westmoreland Style (The Westmorelands)", "Taming Clint Westmoreland (The Westmorelands)", "Delaney's Desert Sheikh", "Bachelor Untamed (Bachelors in Demand)", "Quade's Babies (The Westmorelands)", "Midnight: A Gangster Love Story (The Midnight Series)"]}
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{"id": "e5bfa5327340ef095cec4d60ccea7311", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 4.0, 4.0, 5.0, 5.0, 3.0, 4.0, 5.0], "U5": [4.0, 5.0, 4.0, 5.0, 5.0, 3.0, 5.0, 5.0, 4.0, 4.0], "I3": ["Set in Stone", "Until July (Until Her)", "Never Kiss a Stranger", "Loved By You: BBW BWWM Romance (Found by You) (Volume 2)", "Stepbrother Charming: A Billionaire Bad Boy Romance", "Never Is a Promise", "Back to You (The Hurley Boys)", "In the Wind", "Never Say Never (Volume 3)", "Finally Found You"], "I4": ["Beyond Right Or Wrong", "Outlaw's Bride: Grizzlies MC Romance (Outlaw Love)", "Arrogant Bastard", "Love Scars: Bad Boy's Bride", "Just Say Yes", "Stepbrother UnSEALed: A Bad Boy Military Romance", "Substitute Bride (Beaufort Brides) (Volume 2)", "The Familiar: A Paranormal Romantic Comedy (Bad Tom Series) (Volume 1)", "Keep: Romanian Mob Chronicles (Volume 1)", "Fall: Romanian Mob Chronicles (Volume 2)"], "I5": ["Never Love an Outlaw: Deadly Pistols MC Romance (Outlaw Love)", "Wet (Water's Edge Series) (Volume 1)", "Perfectly Seduced", "Dance Me Out of Danger (The Ferris Series) (Volume 1)", "Prince Albert: A Billionaire Stepbrother Romance", "Walk Through Fire (Chaos)", "Sentenced", "Arrogant Playboy", "In Love with Paris: Christmas Romance - France (Places to See) (Volume 2)", "Everealm, Vol. 1"]}
{"id": "f8dd67d450613c970284c788b92ef619", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [2.0, 4.0, 3.0, 3.0, 3.0, 3.0, 3.0, 2.0, 4.0, 4.0], "U4": [3.0, 1.0, 4.0, 4.0, 4.0, 5.0, 4.0, 3.0, 3.0, 2.0], "U5": [2.0, 3.0, 3.0, 4.0, 3.0, 2.0, 4.0, 2.0, 2.0, 5.0], "I3": ["Genesis of the Cosmos: The Ancient Science of Continuous Creation", "Serpent in the Sky: The High Wisdom of Ancient Egypt", "Stonehenge Complete, Third Edition", "Fungi (Natural World Series)", "Breathing: The Master Key to Self Healing (The Self Healing Series)", "Secrets of the Ancient Incas: A Modern Approach to Ancient Ritual and Practice", "The Lost Hall of Records : Edgar Cayce's Forgotten Record of Human History in the Ancient Yucatan", "Reiki and the Healing Buddha", "Supernatural: Meetings with the Ancient Teachers of Mankind", "Initiation: A Woman's Journey into the Heart of the Andes"], "I4": ["Reiki The Ultimate Guide Learn Sacred Symbols & Attunements plus Reiki Secrets You Should Know", "The Divine Matrix: Bridging Time, Space, Miracles, and Belief", "Mushroom Wisdom: How Shamans Cultivate Spiritual Consciousness", "Digital Wedding Photography: Capturing Beautiful Memories", "Sacred Mushroom of Visions: Teonancatl: A Sourcebook on the Psilocybin Mushroom", "Being and Vibration", "The Prism of Lyra: An Exploration of Human Galactic Heritage", "Huichol Beads 2008 Calendar (English and Spanish Edition)", "Crystal Skulls: Interacting with a Phenomenon", "The Spontaneous Healing of Belief: Shattering the Paradigm of False Limits"], "I5": ["The Cosmic Octave: Origin of Harmony", "The Spiritual Technology of Ancient Egypt: Sacred Science and the Mystery of Consciousness", "The Hermetic Code in DNA: The Sacred Principles in the Ordering of the Universe", "Journey for the One", "Feng Shui For Architecture: How to Design, Build and Remodel to Create A Healthy and Serene Home", "The Inner Teachings of Taoism", "The Taoist Inner View of Universe and Immortal Realm", "Time and the Technosphere: The Law of Time in Human Affairs", "Fractal Time: The Secret of 2012 and a New World Age", "Burning Water: Thought and Religion in Ancient Mexico"]}
{"id": "1afa6a38ed46b018a3fcdf07d48e1f71", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 2.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 1.0, 5.0, 4.0, 5.0, 5.0, 5.0, 2.0], "I3": ["Becoming A Butterfly", "Butterfly Kisses (Volume 1)", "First Visions: Second Sight Book One (Volume 1)", "Catalyst (A Tethered Novel, Book 1)", "Message from a Hidden Past: An amazing book, wherein an ancient dwarf sheds a revolutionary new light on our history & future", "Snow White Sorrow (The Grimm Diaries)", "Candy and the Cankersaur - Kindle edition", "New Revelations: Second Sight Book Two", "A Ranger's Tale", "Sacrifice: A Fall For Me Prequel (The Tate Chronicles, #0.5)"], "I4": ["This Book Needs a Title", "The Secret Ingredient", "Jumper (Time Travelers)", "Bulletproof (Clay and Tanner Thomas series) (Volume 3)", "Dragonfly", "The Bane (The Eden Trilogy) (Volume 1)", "The Wrong Girl: Book 1 of the 1st Freak House Trilogy (Volume 1)", "The Contaminants (New Dakota Series) (Volume 1)", "Secrets of the Realm", "The Jupiter Chronicles: The Secret of the Great Red Spot"], "I5": ["The Keeper and the Rune Stone: Book One of The Black Ledge Series (Volume 1)", "Unknown (The Elements Trilogy)", "Beauty and the Beast (Faerie Tale Collection)", "Order of the Dimensions", "The Disappearing Girl", "Over the Rainbow", "Viral Nation", "Escaping Reality (The Secret Life of Amy Bensen) (Volume 1)", "Notes from Ghost Town", "Burned (Pretty Little Liars, Book 12)"]}
{"id": "3f09e1338a39ad8e6e28442a9bc2836e", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Maverick and the Lady", "Once Burned (Task Force Eagle)", "Dire Desires: A Novel of the Eternal Wolf Clan", "Deception Cove (A Rainshadow Novel)", "Against the Mark (The Raines of Wind Canyon)", "Targeted (Deadly Ops Series)", "Catch, Release (Brothers in Arms: Fully Engaged)", "Unbreakable: A Section 8 Novel", "The Reunited (FBI Psychics #3) (The FBI Psychics)", "Jamie (Visitation, Book 5)"], "I4": ["The Keepers: Christmas in Salem (Harlequin Nocturne)", "The Warrior", "A Thousand Lies", "Vampire Most Wanted: An Argeneau Novel (Argeneau Vampire)", "The Curl Up and Dye", "Crimson Twilight (1001 Dark Nights)", "Blood on Copperhead Trail (Bitterwood P.D.)", "Rule Breaker (A Novel of the Breeds)", "In the Dark (Silhouette Intimate Moments No. 1309)", "When Day Breaks (A KGI Novel)"], "I5": ["The Summit (English Edition)", "Air Bound (Sisters of the Heart)", "Power Play (An FBI Thriller)", "Betrayed (Rockfort Security)", "Relentless", "Dark Blood ('Dark' Carpathian)", "Haunted: A Bishop/Special Crimes Unit Novel (A Bishop/SCU Novel)", "Guarded (A Tidewater Novel)", "Spirited (A Tidewater Novel)", "Irresistible Force: A K-9 Rescue Novel"]}
{"id": "dc96665f68fb6d2ea310c1900370409b", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 4.0, 4.0, 3.0, 3.0, 2.0, 2.0, 5.0, 2.0, 2.0], "U4": [3.0, 3.0, 5.0, 5.0, 3.0, 3.0, 5.0, 3.0, 4.0, 3.0], "U5": [4.0, 4.0, 5.0, 2.0, 4.0, 3.0, 4.0, 3.0, 5.0, 5.0], "I3": ["The Damned: A Novel", " Path of Needles eBook", "The Consultant", "Rage Is Back: A Novel", "Shadowland", "Leaving the Atocha Station", "Magic Terror: 7 Tales", "Total Victim Theory", "Cold Light: A Novel", "The History Major: A Novella"], "I4": ["The Awakening - Kindle edition", "The Awakening (Case Studies in Contemporary Criticism)", "The String Diaries", "The String Diaries", "Submerged", " NDE - The Lazarus Initiative eBook", "Hikikomori and the Rental Sister", "Subterranea: Nine Tales of Dread and Wonder", "Beautiful Sorrows", "Ghost Chant"], "I5": ["Horrorstor: A Novel", "Basilisk", "Don't Breathe a Word: A Novel", " The Dwellers of Oar Knob and Other Tales eBook", "Written in the Blood (String Diaries)", "Modern Classics Outsider (Penguin Modern Classics)", "A Head Full of Ghosts: A Novel", "Demon Theory", "The Wordy Shipmates", "Run"]}
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{"id": "5db41147062459a7e61ea555d45d5a7d", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 3.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 3.0, 3.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 4.0, 5.0, 5.0, 5.0], "I3": ["Eyes of Honor: Training for Purity and Righteousness", "Reformer's Pledge", "Maximizing Misfortune: Turning Life's Failures into Success", "Can't You Talk Louder, God?", "The Voice of God", "Storm Warrior: A Believer's Strategy for Victory", "77 Irrefutable Truths Of Prayer", "The School of Seers Expanded Edition: A Practical Guide on How to See in The Unseen Realm", "33 Degrees Of Deception: An Expose Of Freemasonry", "The Good and Beautiful God:: Falling in Love with the God Jesus Knows (Apprentice (IVP Books)"], "I4": ["Good and Beautiful God: Falling in Love with the God Jesus Knows", "Expecting Miracles: True Stories of God's Supernatural Power and How You Can Experience It", "Visions Beyond the Veil", "Keeping a Clean Heart in a Dirty World", "When We Have Failed-What Next?", "Possessing the Gates of the Enemy: A Training Manual for Militant Intercession", "The Life Giver: '...But I Come that You Might Have Life and Have it in Abundance.' John 10:10", "The Gift in You: Discovering New Life Through Gifts Hidden in Your Mind", "Memorable Scenes from Old Testament Homes", "The Darkness and the Dawn: Empowered by the Tragedy and Triumph of the Cross"], "I5": ["Like a Mighty Wind", "Angels, Elect and Evil", "The Bondage Breaker Youth Edition", "You Were Born for This: Seven Keys to a Life of Predictable Miracles", "Secrets to Exceptional Living: Transforming Your Life Through the Fruit of the Spirit", "What Happens When Women Walk in Faith: Trusting God Takes You to Amazing Places", "Shattered Dreams: God's Unexpected Path to Joy", "Secrets of the Most Holy Place (Volume 2)", "Pulling Together by John Murphy (2010) Hardcover", "Prayer Storm: The Hour That Changes the World (A Prayer Storm Book)"]}
{"id": "bdcefc0d6f0f0220dd11ed86d1661175", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["The Prince of Punk Rock (Radical Rock Stars) (Volume 1)", "The Barter System (Volume 1)", "Craved (Adam & Ella) (Volume 4)", "The Demarcation of Jack (Fractured Fidelities Trilogy)", "Fearless (Ruin) (Volume 3)", "Toxic (Ruin Book 2) (Volume 2)", "Spin (Songs of Corruption) (Volume 1)", "Stuck in Between (Bound by Your Love) (Volume 1)", "Intractable Souls (Bound4Ireland) (Volume 1)", "Weak Without Him (Weakness)"], "I4": ["Love, Lies & The D.A.", "Runaway", "Kismet", "Their Virgin Secretary (Masters of Menage) (Volume 6)", "Random Acts of Crazy", "It's Complicated", "Yours Truly, Taddy: (The Undergrad Years) (Invitation to Eden)", "Random Acts of Trust (Random Series #2)", "Love, Lex: (The Undergrad Years #1) New Adult Contemporary Romance", "Alpha"], "I5": ["Random Acts of Fantasy (Random Series)", "Gorgeous Chaos (Beautiful Mess) (Volume 3)", "Fierce", "Reasonable Doubt", "Pretty Instinct", "Reasonable Doubt 2", "Perfectly Ruined (Sexy & Dangerous)", "Front & Center (Book 2 of The Back-up Series)", "Beautifully Awake", "Back-up"]}
{"id": "23e72cd7374c7d35d594c2f445db466f", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 4.0, 5.0, 1.0, 5.0, 5.0, 5.0, 5.0, 3.0], "U4": [5.0, 3.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 4.0, 4.0, 5.0, 4.0, 5.0, 5.0, 4.0, 5.0], "I3": ["New Testament History", "JavaScript: The Definitive Guide", "Abounding Grace An Anthology Of Wisdom", "Prime Numbers and Computer Methods for Factorization (Progress in Mathematics)", "The World's Most Famous Math Problem: The Proof of Fermat's Last Theorem and Other Mathematical Mysteries", "Spirit Warriors: A Soldier Looks at Spiritual Warfare", "Web Site Usability: A Designer's Guide", "Don't Make Me Think: A Common Sense Approach to Web Usability, 2nd Edition", "Japanese Candlestick Charting Techniques: A Contemporary Guide to the Ancient Investment Techniques of the Far East", "Candlestick Charting Explained: Timeless Techniques for Trading Stocks and Futures"], "I4": ["Pit Bull", "A Long Obedience in the Same Direction: Discipleship in an Instant Society", "Trading for a Living: Psychology, Trading Tactics, Money Management", "Trader Vic: Methods of a Wall Street Master", "Trade Your Way to Financial Freedom", "Visual Basic Programmer's Guide to Serial Communications", "Financial Freedom Through Electronic Day Trading", "Working for Yourself: Law and Taxes for Independent Contractors, Freelancers, and Consultants (Working for Yourself: Law & Taxes for Independent Contractors, Freelancers, & Consultants)", "Systematic Theology", "Moving to VB .NET: Strategies, Concepts, and Code, Second Edition"], "I5": ["Evangelicalism Divided: A Record of Crucial Change in the Years 1950 to 2000", "The Columbus Book of Euchre, Second Edition", "Algorithm Design", "USB Complete: Everything You Need to Develop Custom USB Peripherals", "More Secrets of Consulting: The Consultant's Tool Kit", "MCSD Training Guide: Visual Basic 6 Exams (The Training Guide Series)", "Eagles: Hell Freezes Over, Authentic Guitar Tab Edition", "Beyond Tithes & Offerings", "The Career Programmer: Guerilla Tactics for an Imperfect World", "Code Complete (Microsoft Programming)"]}
{"id": "35b3849c2ad603c150ae3c84e6dba59f", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 4.0, 5.0, 5.0, 4.0, 5.0, 5.0, 4.0, 4.0], "U4": [5.0, 5.0, 5.0, 4.0, 4.0, 3.0, 4.0, 5.0, 4.0, 5.0], "U5": [5.0, 4.0, 4.0, 4.0, 4.0, 4.0, 5.0, 5.0, 5.0, 4.0], "I3": ["Big Rock", "End of Day (Jack & Jill Series) (Volume 1)", "Sentenced", "Ultimate Sin", "Owned by the Hitman", "PS... You're Mine", "Amanda's Dominant Daddy", "The Master (The Submissive Series)", "What Happens After", "Altered"], "I4": ["For my Master('s)", "The Hitman's Dancer (The Snake Eyes Series) (Volume 2)", "Flirting with Danger", "Stripped Raw", "F*THS(Friends That Have Sex) (Volume 1)", "Game Changer", "Promise", "Cleat Chaser", "Bastard's Baby", "Yes, Mr. Mitchell"], "I5": ["Say You Love Me", "TRUST: A London gangland romantic suspense novel (The Bailey Boys Book 1) - Kindle edition", "Trust", "Game", "Her Forbidden Cowboy (Cowboys After Dark) (Volume 12)", "Lion of Caledonia: International Billionaires VII: The Scots - Kindle edition", "Bastard SEAL: A Bad Boy Forbidden Baby Romance", "Viktor", "It's Always Complicated", "Kissing the Killer: A Bad Boy Mafia Romance"]}
{"id": "d89c7b3862d51c7f003fdc5f55c64695", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 5.0, 4.0, 4.0, 3.0, 5.0, 3.0, 5.0, 4.0], "U4": [5.0, 3.0, 3.0, 2.0, 4.0, 3.0, 5.0, 4.0, 5.0, 4.0], "U5": [4.0, 3.0, 4.0, 3.0, 4.0, 5.0, 3.0, 5.0, 4.0, 2.0], "I3": ["Girl Three", "A Taste of You", "On Dublin Street (On Dublin Street Series)", "Twisted Perfection (Perfection, Bk 1) (The Rosemary Beach Series)", "Headed for Trouble (Troubleshooters)", "Dead Ever After (Sookie Stackhouse/True Blood)", "Death in Door County: A Val & Kit Mystery (The Val & Kit Mystery Series) (Volume 3)", "Riding the Night (A Wild Riders Novel)", "The Perfect Play (A Play-by-Play Novel)", "Changing the Game (A Play-by-Play Novel)"], "I4": ["Taking a Shot (A Play-by-Play Novel)", "Playing to Win (A Play-by-Play Novel)", "Riding Wild (A Wild Riders Novel)", "Beautiful Disaster", "Eyes Wide Open: The Blackstone Affair, Book 3", "White Trash Beautiful", "Tangled (The Tangled Series)", "SEAL of Honor (HORNET)", "Soul Stripper", "Unbreak Me"], "I5": ["SEAL of Honor (HORNET)", "Damaged (Volume 1)", "At Any Cost", "Mismatch: A Humorous Contemporary Romance (Volume 2)", "Fire Inside: A Chaos Novel", "Gameboard of the Gods", "Bared to You / Reflected in You / Entwined with You", "Wait for You (Wait for You Saga)", "The Accidental Demon Slayer", "Charmed (Nether-Netherland #1)"]}
{"id": "0f2a02dbcae8c68db5491d4abf81dbe5", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 4.0, 4.0, 4.0, 5.0, 4.0, 5.0, 4.0, 5.0], "U4": [5.0, 4.0, 4.0, 4.0, 5.0, 4.0, 5.0, 4.0, 4.0, 4.0], "U5": [4.0, 4.0, 5.0, 5.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0], "I3": ["Cowboy Take Me Away (Rainbow Valley)", "Sand Castle Bay (An Ocean Breeze Novel)", "Carry Your Heart", "Jake (A Wyoming Sky Novel)", "Once Upon a Prince (Royal Wedding Series)", "Just One Kiss (Fool's Gold, Book 11)", "SEAL of Honor (HORNET)", "Nicholas: Lord of Secrets (The Lonely Lords)", "Kissing the Maid of Honor", "It Had to Be You (Lucky Harbor)"], "I4": ["Summer in Napa (A St. Helena Vineyard Novel)", "Head Over Heels", "Two of a Kind (Fool's Gold, Book 12)", "Home Run: A Novel", "Honey Pie (Cupcake Club)", "Trying to Score: The Assassins Series", "Ethan: Lord of Scandals (The Lonely Lords)", "Big Girl Panties: A Novel", "By Design", "Never Love a Scoundrel (Secrets and Scandals) (Volume 5)"], "I5": ["Bedding The Wrong Brother (Bedding The Bachelors)", "Up to the Challenge (An Anchor Island Novel)", "Home to Whiskey Creek", "Three Little Words (Fool's Gold, Book 13)", "Are You Gonna Kiss Me or Not?: A Novel", "Fugitive (Heroes for Hire)", "The Newcomer (Thunder Point)", "Stone Guardian (Entwined Realms) (Volume 1)", "Along Came a Spider (Transplanted Tales)", "Crazy Little Thing Called Love (Everson, Texas)"]}
{"id": "2fc28675371a836f02cfa26864b39049", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 2.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 3.0, 5.0, 3.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["You Can Write a Cookbook", "Dynamic Characters: How to Create Personalities That Keep Readers Captivated", "The Spark: The Revolutionary 3-Week Fitness Plan That Changes Everything You Know About Exercise, Weight Control, and Health", "The Female Stress Syndrome Survival Guide", "Get Anyone to Do Anything: Never Feel Powerless Again--With Psychological Secrets to Control and Influence Every Situation", "What Does Everybody Else Know That I Don't?: Social Skills Help for Adults with Attention Deficit/Hyperactivity Disorder", "Did You Say Something Susan?: How Any Woman Can Gain Confidence With Assertive Communication", "Stop Walking on Eggshells (EasyRead Edition): Taking Your Life Back When Someone You Care About Has Borderline Personality Disorder", "Never Be Lied to Again: How to Get the Truth In 5 Minutes Or Less In Any Conversation Or Situation", "Teaching Your Child the Language of Social Success"], "I4": ["Complete Idiot's Guide to Understanding Catholicism", "Intimate Connections", "Spanish-English Housekeeping", "Spanish Verb Manual : Correct Conjugation and Regional Use", "How to Write Funny", "Pills That Work, Pills That Don't: A Family Guide to Personal Pharmacology", "The Natural History of Alcoholism Revisited", "Sicilian Home Cooking: Family Recipes from Gangivecchio", "Passport's Guide to Ethnic Chicago", "Portraits of Temperament"], "I5": ["Frommer's Chicago 2001 (Frommer's Complete Guides)", "Crossing Ocean Parkway", "Words On Tape: How To Create Profitable Spoken Word Audio on Cassettes and CDs", "Freedoms After Fifty", "Finding a Career That Works for You: A Step-by-Step Guide to Choosing a Career", "Last Virgin In California (Bachelor Battalion)", "Just The Way You Are (Zebra Historical Romance)", "Heaven Sent (Love Letters)", "Next Stop, Paradise", "I Got You, Babe"]}
{"id": "e676f3194ba9cde4377342f04fa545f4", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 5.0, 5.0, 5.0, 4.0, 4.0, 3.0, 4.0, 5.0], "U4": [3.0, 5.0, 4.0, 3.0, 5.0, 4.0, 4.0, 4.0, 4.0, 4.0], "U5": [5.0, 5.0, 5.0, 5.0, 4.0, 3.0, 4.0, 3.0, 5.0, 4.0], "I3": ["Body of Evidence", "Brick Lane: A Novel", "Sanctuary: A Decker/Lazarus Novel (Decker/Lazarus Novels)", "Now May You Weep: A Novel", "A Killing Spring (Joanne Kilbourn Mysteries (Paperback))", "In the Bleak Midwinter: A Clare Fergusson and Russ Van Alstyne Mystery (Clare Fergusson/Russ Van Alstyne Mysteries)", "Step-Ball-Change", "Must Love Dogs", "Pride and Predator (Ben Reese Mysteries (Ballantine))", "Set in Darkness: An Inspector Rebus Novel (Inspector Rebus Mysteries)"], "I4": ["Pray for Us Sinners", "Fault Line (Em Hansen Mysteries)", "Bridesmaids Revisited: An Ellie Haskell Mystery", "Bone Hunter (Em Hansen Mysteries)", "The Falls: An Inspector Rebus Novel (Inspector Rebus Novels)", "A Vow of Sanctity", "Alpine for You: A Passport to Peril Mystery (Passport to Peril Mysteries)", "A Vow of Fidelity (Sister Joan Mystery)", "Murder of a Barbie and Ken (Scumble River Mysteries, Book 5)", "In the Blood"], "I5": ["False Conception: A John Marshall Tanner Novel", "How to Make an Amish Quilt: More Than 80 Beautiful Patterns from the Quilting Heartland of America", "Crouching Buzzard, Leaping Loon", "Arson and Old Lace (Far Wychwood Mysteries, No. 1)", "The Crossroad (large print)", "Dig Deep for Murder (Manor House Mysteries)", "On What Grounds (Coffeehouse Mysteries, No. 1)", "Irish Chain (Benni Harper Mystery)", "Star Struck Dead: A Lauren Atwill Mystery (Lauren Atwill Mysteries)", "Past Malice (Emma Fielding Mysteries, No. 3)"]}
{"id": "e4f31f61791a841e1e2154303b237e75", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 4.0], "U4": [5.0, 4.0, 4.0, 5.0, 4.0, 4.0, 4.0, 5.0, 3.0, 5.0], "U5": [5.0, 5.0, 5.0, 4.0, 4.0, 4.0, 4.0, 3.0, 5.0, 4.0], "I3": ["Invasion of Privacy (Brody Taylor Thrillers)", "Gadzooks! A Comically Quirky Audio Book", "The Nameless One", "Love You Forever", "Killing Silence: Book One of the Loser Mysteries", "Topsail Island: Mayberry by the Sea", "Carson Chance, P. I.", "The Popcorn Thief (Chronicles of Franklin)", "Take Back Tomorrow", "The Soul Thief (Chronicles of Franklin) (Volume 2)"], "I4": ["Blue Hydrangeas", "Rex Tanner and the Sword of Damocles", "Easy Minimalist Living: 30 Days to Declutter, Simplify and Organize Your Home Without Driving Everyone Crazy", "Dangerous and Unseemly: A Concordia Wells Mystery", "Reminiscing About Retail: Confessions of a Cashier", "Halloweenland", "Hallows Eve", "Horrorween: The Orangefield Series, Book 1", "The Candle Star", "Just Me and My Mom (A Little Critter Book)"], "I5": ["Just Grandma and Me (Little Critter) (Pictureback(R))", "Halloween Party Book Set", "IQ 83", "The Scandal At Bletchley (Hilary Manningham-Butler) (Volume 1)", "Grim Tidings (An Aisling Grimlock Mystery) (Volume 1)", " Mysterious Happenings and Conundrums Inc. eBook", "Jurassic Dead", "Ancient Enemy", "Ornaments of Death: A Josie Prescott Antiques Mystery (Josie Prescott Antiques Mysteries)", "Marley- The Other Christmas Carol - Kindle edition"]}
{"id": "da661c00ec54c9725b47a68e0a5a8d69", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 3.0, 2.0, 4.0, 5.0, 4.0, 4.0, 4.0, 5.0, 5.0], "U4": [4.0, 4.0, 5.0, 5.0, 3.0, 5.0, 4.0, 4.0, 4.0, 5.0], "U5": [4.0, 5.0, 5.0, 3.0, 5.0, 5.0, 3.0, 5.0, 5.0, 4.0], "I3": ["A Vision of Lucy (Rocky Creek Romance)", "Snow Angel: A Novel", "Forbidden (The Books of Mortals)", "Michael Vey: The Prisoner of Cell 25", "Seeking His Love (Love Inspired)", "The Land Beyond the Portal", "An Amish Wedding", "Naomi's Gift: An Amish Christmas Story", "The Merchant's Daughter (Fairy Tale Romance Series)", "Undercurrent"], "I4": ["Everblue: Mer Tales #1", "Smitten", "Lonestar Angel", "A Marriage Carol", "The Accidental Bride (A Big Sky Romance)", "First Date", "Fatal Reality", "The Map Across Time (The Gates of Heaven Series)", "A Man to Trust (Love Inspired)", "Blue Moon Promise (Under Texas Stars)"], "I5": ["Halflings (A Halflings Novel)", "Great Day Every Day: Navigating Life's Challenges with Promise and Purpose", "Night with a Perfect Stranger: The Conversation That Changes Everything", "Finding Our Way Home: A Novel (A Snowglobe Connections Novel)", "Starters", "Replication: The Jason Experiment", "In Too Deep (The Kincaid Brides) (Volume 2)", "Maid of Fairbourne Hall", "Spirit Fighter (Son of Angels, Jonah Stone)", "Eyes of Justice (A Triple Threat Novel)"]}
{"id": "6c09d6429ef8fa46db2991227f85918b", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 2.0, 5.0, 4.0, 4.0, 4.0, 4.0, 4.0, 3.0, 4.0], "U4": [4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 3.0, 4.0, 5.0], "U5": [4.0, 4.0, 5.0, 4.0, 4.0, 4.0, 4.0, 3.0, 4.0, 4.0], "I3": ["Plug Your Book! Online Book Marketing for Authors, Book Publicity through Social Networking", "In the Lake of the Moon", "Bad Guys (Zack Walker)", "See No Evil", "Harry Potter and the Chamber of Secrets, Book 2", "Harry Potter and the Deathly Hallows, Book 7", "Harry Potter (4 Volumes set)", "The Jade Peony: A Novel", "The Enemy Stalks", "The Real Witches Handbook"], "I4": ["Secret of the Sands", "The Kill: A Novel (Predator Trilogy)", "Skye Dancer", "Relocating Mia", "Soul Identity", "Jobless Recovery", "The Stone Diaries", "Blood Lies", "A Firm Place To Stand: Finding Meaning in a Life with Bipolar Disorder", "Fatal Feng Shui (Domestic Bliss Mystery)"], "I5": ["Book Magic: Turning Writers into Published Authors, 2nd Edition", "The Cluttered Corpse (A Charlotte Adams Mystery)", "Oh Danny Boy (Molly Murphy Mysteries)", "Finding Creatures & Other Stories", "Northern Winters Are Murder: A Belle Palmer Mystery", "Wild Talent: : A Novel of the Supernatural", "Death Was the Other Woman: A Mystery", "Absence of Faith", "Stir, Laugh, Repeat", "Harbinger Of Doom"]}
{"id": "4391b217fde2f27d6955777ad778ce15", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0], "U5": [5.0, 5.0, 5.0, 4.0, 5.0, 4.0, 5.0, 5.0, 5.0, 4.0], "I3": ["Champion Hill: Decisive Battle for Vicksburg", "1776 : America and Britain at War", "Never Call Retreat: Lee and Grant: The Final Victory: A Novel of the Civil War (The Gettysburg Trilogy)", "Ghost Soldiers: The Forgotten Epic Story of World War II's Most Dramatic Mission", "Red Sun Setting: The Battle of the Philippine Sea", "Johannes Brahms: A Biography", "Clash of the Carriers: The True Story of the Marianas Turkey Shoot of World War II", "The Fall of the Roman Empire: A New History of Rome and the Barbarians", "The Pacific War Companion: From Pearl Harbor to Hiroshima", "The Battle of Leyte Gulf: The Last Fleet Action (Twentieth-Century Battles)"], "I4": ["Utah Beach: The Amphibious Landing and Airborne Operations on D-Day, June 6, 1944", "The Last Stand of the Tin Can Sailors: The Extraordinary World War II Story of the U.S. Navy's Finest Hour", "Death Without Company: A Longmire Mystery", "Ten Rules for Strategic Innovators: From Idea to Execution", "On the Warpath in the Pacific: Admiral Jocko Clark and the Fast Carriers", "A Guide to the Battles of the American Revolution", "Innovation: The Five Disciplines for Creating What Customers Want", "The First World War (Smithsonian History of Warfare)", "A World Undone: The Story of the Great War, 1914 to 1918", "Rome's Greatest Defeat: Massacre in the Teutoburg Forest"], "I5": ["The Somme: Heroism and Horror in the First World War", "All American, All the Way: The Combat History of the 82nd Airborne Division in World War II", "Blood and Thunder: An Epic of the American West", "Doc Holliday: The Life and Legend", "Kindness Goes Unpunished: A Longmire Mystery", "The Scratch of a Pen: 1763 and the Transformation of North America (Pivotal Moments in American History)", "The Wizard of Menlo Park: How Thomas Alva Edison Invented the Modern World", "Never Come to Peace Again: Pontiac's Uprising and the Fate of the British Empire in North America", "Year of the Hangman: George Washington's Campaign Against the Iroquois", "Deadly Dozen: Forgotten Gunfighters of the Old West, Vol. 2"]}
{"id": "3753fa75af4c56ae50a9dbc7e7104625", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 1.0, 5.0, 3.0, 4.0, 1.0, 4.0, 4.0, 4.0], "U4": [3.0, 5.0, 3.0, 3.0, 5.0, 4.0, 4.0, 4.0, 4.0, 4.0], "U5": [4.0, 4.0, 4.0, 5.0, 4.0, 5.0, 3.0, 4.0, 3.0, 5.0], "I3": ["Over Your Dead Body (John Cleaver)", "The Music Box Girl", "The Gatekeeper's Sons: Gatekeeper's Trilogy, Book One (Volume 1)", "Twin Souls: Book One in the Twin Souls Saga", "Blood Debt: Touched Series", "The Forgotten Ones (The Danaan Trilogy) (Volume 1)", "Marked: Soul Guardians Book 1", "Relentless", "Beyond The Veil (The Veil Series)", "Shaxoa's Gift: Book Two in the Twin Souls Saga"], "I4": ["Stone of Destiny (The Danaan Trilogy) (Volume 2)", "Hammer of the Gods (The Desolate Empire) (Volume 3)", "The Fury", "Dead Set: A Novel", "A Monster Calls: Inspired by an idea from Siobhan Dowd", "Abomination", "Blade Song", "Night Blade (Colbana Files) (Volume 2)", "Broken Blade` (Colbana Files) (Volume 3)", "Edged Blade (The Colbana Files) (Volume 4)"], "I5": [" Misery's Way", "Shadowed Blade: A Kit Colbana Novel (The Colbana Files) (Volume 5)", " Shadowed Blade (Colbana Files Series Book 5) eBook", "Devil May Care (The Veil Series) (Volume 2)", "Darkest Before Dawn (The Veil Series) (Volume 3)", "Ties That Bind (The Veil Series) (Volume 5)", "Dead Spots (Scarlett Bernard)", "Trail of Dead (A Scarlett Bernard Novel)", "Hunter's Trail (Scarlett Bernard)", "Age of Myth: Book One of The Legends of the First Empire"]}
{"id": "6d2b32d58dacf2bcdcac628430b1785e", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [1.0, 3.0, 4.0, 3.0, 5.0, 5.0, 3.0, 5.0, 1.0, 4.0], "U4": [1.0, 3.0, 2.0, 1.0, 3.0, 1.0, 3.0, 3.0, 3.0, 2.0], "U5": [5.0, 2.0, 5.0, 4.0, 3.0, 4.0, 4.0, 1.0, 3.0, 2.0], "I3": ["Faith of Our Founding Fathers", "A Lone Star Christmas", "Strikemasters", "Slaughter Canyon (A Ralph Compton Western)", "The Last Ride of Jed Strange", "Death is the Hunter", "Hell Road Warriors (Deathlands)", "A Crying Shame", "Wyoming Slaughter: A Cotton Pickens Western", "The Last Lawman (Rusty Spurr)"], "I4": ["Visions, Trips, and Crowded Rooms: Who and What You See Before You Die", "A Time to Slaughter (Brothers O'Brien)", "The Trail West", "Brimstone Trail (A Ralph Compton Western)", "Brazos", "Support Your Local Deputy (Cotton Pickens Western)", "Executive Orders", "EXECUTIVE ORDERS", "Trailsman #263: Arkansas Assault", "Straight Shooter"], "I5": ["A Wanted Man: A Jack Reacher Novel", "Red Moon (Ranger Sam Burrack)", "Long Road to Cheyenne", "Voodoo River", "The Dansing Star", "Suicide Mission", "Six-Gun Persuasion (The Trailsman #296)", "Ralph Compton Hard Ride to Wichita", "Tucker's Reckoning", "Butchery of the Mountain Man"]}
{"id": "9c24834a86ddba942580f92705c6fdf3", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 5.0, 4.0, 5.0, 4.0, 4.0, 4.0, 5.0, 5.0], "U4": [5.0, 5.0, 4.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 4.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Treasure of Saint-Lazare", "The Blood Upon The Rose", "A Noble Groom", "Rain on Your Wedding Day", "Good Guys Love Dogs", "Though My Heart Is Torn: The Cadence of Grace, Book 2", "The Ivy House (The Queensbay Series) (Volume 2)", "One Glorious Ambition: The Compassionate Crusade of Dorothea Dix, a Novel", "Shattered (Alaskan Courage) (Volume 2)", "Trouble in Store: A Novel"], "I4": ["A Season of Love (Kauffman Amish Bakery Series)", "That Dog Won't Hunt (Dearing Family) (Volume 1)", "Perfecting Kate", "Splitting Harriet", "Dirty Deeds (Squeaky Clean Mysteries) (Volume 4)", "Stranded (Alaskan Courage, Book 3)", "For Every Season: Book Three in the Amish Vines and Orchards Series", "The Secret Keeper (Home to Hickory Hollow)", "Fired Up (Trouble in Texas) (Volume 2)", "Burning Sky: A Novel of the American Frontier"], "I5": ["An Untamed Heart", "The Dawn of Christmas: A Romance from the Heart of Amish Country (Apple Ridge)", "My Hope Is Found: The Cadence of Grace, Book 3", "An Elegant Solution", "Emma of Aurora: The Complete Change and Cherish Trilogy: A Clearing in the Wild, A Tendering in the Storm, A Mending at the Edge", "Martyr's Fire: Book 3 in the Merlin's Immortals series", "A January Bride (A Year of Weddings Novella)", "A December Bride (A Year of Weddings Novella)", "Echoes of Mercy: A Novel", "All Things Hidden"]}
{"id": "764b4ffd4d24dafdb51871228794612f", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0], "U4": [5.0, 2.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 3.0, 4.0], "U5": [5.0, 4.0, 4.0, 4.0, 5.0, 3.0, 4.0, 2.0, 4.0, 5.0], "I3": ["The 30 Greatest Sports Conspiracy Theories of All-Time: Ranking Sports' Most Notorious Fixes, Cover-ups, and Scandals", "'Scuse Me While I Kill This Guy", "One Fall", "Breaking News", "Sloane Monroe Series Boxed Set, Books 1-3", "Sinnerman", "Guns Will Keep Us Together (Greatest Hits Romance)", "Rumours", "The Long Walk", "Stand By Your Hitman (Romantic Mysteries)"], "I4": ["Kicking & Dreaming: A Story of Heart, Soul, and Rock and Roll", "GOING DENTAL in New Jersey", "The Fireball Kid", "Fall into Winter", "This Little Piggy Went to the Liquor Store: Unapologetic Admissions from a Non-Contender for Mother of the Year (The Tales of Imperfection Series)", "Hooked", "I Shot You Babe", "Stranger in Town", "Shorthanded: The Untold Story of the Seals: Hockey's Most Colorful Team", "Blonde Demolition"], "I5": ["On Boxing", "Citizen Insane: A Barbara Marr Murder Mystery", " Boxing Icons eBook", "The Shot Heard 'Round the World: The Novel", "Smash Cut: A Novel", "Notorious Nineteen: A Stephanie Plum Novel", "The Entitled", "Someone to Love", "Disarm: the Complete Novel", "Herb Brooks: The Inside Story of a Hockey Mastermind"]}
{"id": "3ecfb1ebe34d476ac656cc4594badb90", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 4.0, 4.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0], "U5": [4.0, 5.0, 5.0, 5.0, 4.0, 4.0, 5.0, 5.0, 5.0, 4.0], "I3": ["The Academy: Book 1 (Volume 1)", "Innocence", "Project Nemesis (a Kaiju Thriller)", "Project Maigo (A Kaiju Thriller)", "The Forty-Seven Ronin Story", "Powderhorn", "The Synchronicity War Part 1 (The Synchroncity War) (Volume 1)", "The Synchronicity War Part 2 (Volume 2)", "The Scout", "Orbs (Volume 1)"], "I4": ["Steel World (Undying Mercenaries)", "Omega (a Jack Sigler Thriller)", "Extraordinary Powers", "Patient", "Chaos Quarter (The Chaos Quarter)", "Reapers: Breakers, Book 4", "Scrapyard Ship", "Hab 12: A Scrapyard Ship Novel (Volume 2)", "The Gift", "The Polaris Protocol (A Pike Logan Thriller)"], "I5": ["The Forever Gate Compendium Edition", "ATLAS", "Time of Attack (A Jericho Quinn Thriller)", "The Shadow Protocol: A Novel", "Cell", "Terms of Enlistment (Frontlines)", "Lines of Departure (Frontlines)", "Covenant and Kingdom", "Ark Royal (Volume 1)", "The Counterfeit Agent (A John Wells Novel)"]}
{"id": "69560d9064c302dba3a5a661450afa5f", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 4.0, 4.0, 4.0, 3.0, 4.0, 4.0, 3.0, 3.0], "U4": [3.0, 3.0, 4.0, 4.0, 4.0, 4.0, 4.0, 1.0, 3.0, 4.0], "U5": [4.0, 3.0, 4.0, 3.0, 3.0, 3.0, 3.0, 4.0, 3.0, 5.0], "I3": ["Lasting Pride (Pride Series Romance Novels)", "Hand of Evil (Ali Reynolds)", "Web of Evil: A Novel of Suspense (Ali Reynolds)", "(Mis)fortune (Judgement of the Six) (Volume 2)", "Mine to Possess (Psy-Changelings, Book 4)", "Timebound (The Chronos Files)", "The 9th Girl (Kovac and Liska)", "Caressed By Ice (Psy-Changelings, Book 3)", "Doing Hard Time (A Stone Barrington Novel)", "Fresh Disasters (Stone Barrington)"], "I4": ["Cold Paradise (Stone Barrington)", "Harvest Moon (A Virgin River Novel)", "Undetected", "Finding Sarah", "Busted: A Novella (Will Trent series) (The Will Trent Series)", "Forgotten Sins (Sin Brothers)", "I'll Find You", "Enemy in Blue", "Nora Roberts Land (Dare Valley)", "Dead Ringer"], "I5": ["Unseen", "Before She Dies", "Remains of Innocence: A Brady Novel of Suspense (Joanna Brady Mysteries)", "Tucker (The Family Simon) (Volume 1)", "Cut and Thrust (A Stone Barrington Novel)", "Four and a Half Shades of Fantasy", "Wolf Creek Alpha: Texas Pack (Volume 1)", "The Perfect Witness: A Novel", "Power Play (An FBI Thriller)", "Mean Streak"]}
{"id": "0d7f0df35f9111b0a86f6ab76875c6ed", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 5.0, 5.0, 2.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 3.0, 5.0, 4.0, 4.0, 4.0, 5.0, 5.0], "I3": ["If You're Trying to Teach Kids How to Write . . . Revised Edition: You've Gotta Have This Book! (Ip, 62-5)", "Chernowitz!", "Miss Nelson Is Missing!", "Friendship: An Expos", "Rich Dad Poor Dad (What the Rich Teach Their Kids About Money - That the Poor and Middle Class Do Not!)", "The Borrowers", "THE LORD OF THE RINGS Trilogy - (The Fellowship of the Ring, The Return of the Ring, The Two Towers) - 3 BOOK SET (MOVIE COVERS)", "Hobbit", "The Hobbit", "To Be a Slave (Puffin Modern Classics)"], "I4": ["If You Grew Up With Abraham Lincoln", "Fellowship of the Ring (Lord of the Rings Part 1)", "Hobbit and Lord of the Rings Trilogy - Boxed Set of 4 Books", "Many Moons (A Harcourt Brace Contemporary Classic)", "Tikki Tikki Tembo", "Ira Sleeps Over", "Ma Lien and the Magic Brush", "Eli", "Alexander and the Wind-Up Mouse (Step Into Reading, Step 3)", "Zeralda's Ogre"], "I5": ["The Red Balloon", "Never to Forget: The Jews of the Holocaust", "Jacob Have I Loved", "Cowardly Clyde", "Breakfast at Nine, Tea at Four: Favorite Recipes from Cape May's Mainstay Inn", "Breaking the Spell: Religion as a Natural Phenomenon", "God Is Not Great: How Religion Poisons Everything", "The War Against Hope: How Teachers' Unions Hurt Children, Hinder Teachers, and Endanger Public Education", "Mrs Frisby and the Rats of NIMH (Puffin Modern Classics)", ". . . If You Sailed on the Mayflower in 1620"]}
{"id": "6badd514a9ca294ae3497577971f0a93", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 4.0, 4.0, 4.0, 5.0], "U4": [4.0, 5.0, 4.0, 4.0, 5.0, 4.0, 4.0, 4.0, 4.0, 5.0], "U5": [5.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 5.0, 4.0, 4.0], "I3": ["Spanking Watson (Kinky Friedman Novels (Paperback))", "Whit, or Isis amongst the unsaved", "A Scorching Wind", "The Concrete Blonde (Harry Bosch)", "To Kill a Mockingbird", "Watership Down (Perennial Classics)", "The Color of Magic: A Discworld Novel", "The Light Fantastic: A Discworld Novel", "Monstrous Regiment (Discworld)", "The Last Coyote (Harry Bosch)"], "I4": ["Jonathan Strange and Mr. Norrell", "Trunk Music (Harry Bosch Novels)", "Golem's Eye", "Out", "Angels Flight (Harry Bosch)", "The Curious Incident of the Dog in the Night-Time", "Quite ugly one morning", "You Cannot Be Serious", "Blood Work", "Shadow of the Wind"], "I5": ["Holt McDougal Library, High School with Connections: Individual Reader 1984", "A Darkness More Than Night (Harry Bosch)", "The Distant Echo", "The Illustrated Hitch-hiker's Guide to the Galaxy", "The Illustrated Hitch-hiker's Guide to the Galaxy", "The Illustrated Hitch-hiker's Guide to the Galaxy", "The Closers", "Sam the Sudden", "City of Bones", "Harry Potter and the Half-Blood Prince (Book 6)"]}
{"id": "d70a6ba25682d1c1f4e83e402180dc52", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 3.0, 4.0, 4.0, 4.0, 2.0, 3.0, 5.0, 3.0, 3.0], "U4": [4.0, 3.0, 3.0, 3.0, 4.0, 4.0, 4.0, 4.0, 2.0, 2.0], "U5": [4.0, 4.0, 4.0, 3.0, 4.0, 4.0, 4.0, 3.0, 4.0, 4.0], "I3": ["A Little Magic", "Drummer in the Dark (Marcus Glenwood Series #2)", "Double Whammy", "Eleven on Top", "Skintight (Hqn)", "Skyhook (Nance, John J)", "Can You Keep a Secret?", "Origin in Death", "Two Of A Kind: An Anthology (Mira Hardbacks)", "A Loving Scoundrel: A Malory Novel (Malory-Anderson Family)"], "I4": ["The Job", "Riding the Storm (Code Red) (Code Red)", " Saratoga Backtalk eBook", "The Analyst: A Novel", "Deep South (Anna Pigeon Mysteries)", "Polar Shift (The NUMA Files)", "Sapphire Sea, The", "Blood Lure", "Too Good To Be True", "Blue Twilight: A Rachel Porter Mystery (Rachel Porter Mysteries)"], "I5": ["A Tourist In The Yucatan", "Blue Smoke", "Cry No More: A Novel", "Dating Is Murder: A Novel", "Flush", "Skinny Dip", "Black Rose (In The Garden Trilogy)", "Cordina's Royal Family: Bennett & Camilla", "Blue Dahlia (In The Garden Trilogy)", "Dark Watch (The Oregon Files)"]}
{"id": "7780d23a55aa0e70e60e627fe8065c85", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 3.0, 4.0, 3.0, 4.0, 2.0, 4.0, 3.0, 2.0, 4.0], "U4": [3.0, 3.0, 4.0, 1.0, 4.0, 5.0, 5.0, 5.0, 3.0, 3.0], "U5": [4.0, 4.0, 4.0, 4.0, 4.0, 2.0, 2.0, 3.0, 3.0, 4.0], "I3": ["The Reluctant Bachelorette: A Romantic Comedy", "Gwen's Honor (Heartland Romance)", "The Princess Trap", "Working It Out: A Romantic Comedy", "Crossroads in Time (The After Cilmeri Series)", "The Heiress of Winterwood (Whispers On The Moors)", "Blackmoore (Proper Romances)", "Winds of Time (The After Cilmeri Series)", "The Stranger She Married (Rogue Hearts) (Volume 1)", "Moonlight Masquerade: A Regency Romance"], "I4": ["The Governess of Highland Hall: A Novel (Edwardian Brides)", "When Love Calls: A Novel (The Gregory Sisters)", "Loved Like That", "Thunder and Rain: A Novel", "A Bride for Keeps: A Novel", "Discovering Sophie", "Fair Catch", "Closing in: A Novel", "Through Love's Trials", "A Bid For Love"], "I5": ["Tell Me No Lies", "Along The Way Home", "Maggie's Mistake (Avalon Historical Romance)", "The Wedding Game: a novel", "I, Spy (Spy Another Day)", "The Convenient Groom (Nantucket Love Story)", "The Man from Shenandoah", "Miss Delacourt Speaks Her Mind (Avalon Romance)", "Love Gone Wild: a novel (Reality Show) (Volume 2)", "Cold River"]}
{"id": "468daf38c2fa96583418a59c608e4c37", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0], "I3": ["Mercy: A Dark Erotica (Volume 1)", "Accidental Valentine", "Stoking the Embers: Romantic Suspense (Volume 1)", "Little Things (Second Chances) (Volume 1)", "Stoking the Embers: Romantic Suspense (Volume 2)", "Use Somebody", "Pure Pleasures: Alpha Billionaire Romance (Volume 3)", "Serving Him Book 1", "Little Moments (Second Chances) (Volume 2)", "Ruined: Dark Romance (A Decadence After Dark Epilogue) (Book 3) - Kindle edition"], "I4": ["Serving HIM Book 2: Alpha Billionaire Romance", "Serving HIM Vol. 3: Alpha Billionaire Romance", "Saved By Destiny: Aedyn Book 3", "Serving HIM Book 4: Alpha Billionaire Romance", "Unexpected Chances (Volume 1)", "Serving HIM Book 5: Alpha Billionaire Romance", "Flawed Heart", "Pure Lust Vol. 1", "Unexpected Changes (Chances Series) (Volume 2)", "Healing"], "I5": ["Pure Lust Vol. 4", "His Lover To Protect", "She Writes Love...", "Craving HIM", "The Drowning Game: A Novel", "Something Amazing (Spin-off to Something Great) (Volume 4)", "Blind Trust", "Chasing The Dragon (Deception Duet) (Volume 1)", "Touch Me Not (The Manwhore Series) (Volume 1)", "Alaska or Bust"]}
{"id": "fd5f4d2e54a3f89a17daf9dd0e49425b", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Body of Art", "West Coast Modern: Architecture, Interiors & Design", "Art Spaces Architecture & Design (English and German Edition)", "Artists Living with Art", "Robert A. M. Stern: Buildings and Towns", "Where are the Utopian Visionaries?: Architecture of Social Exchange", "Unbuilt Masterworks of the 21st Century", "Visionary Architecture: From Babylon to Virtual Reality (Architecture & Design)", "30:30 Landscape Architecture", "Visionary Architecture: Blueprints of the Modern Imagination"], "I4": ["Brick", "Nicola & Giovanni Pisano Pulpits", "Holz Hollywood: 30 Years of Portraits", "Concrete", "Architecture Visionaries", "Architectural Inventions: Visionary Drawing of Buildings", "Popular Mechanics Robots: A New Age of Bionics, Drones & Artificial Intelligence", "Visionary Architecture: Unbuilt Works of the Imagination", "Visions of Seaside: Foundation/Evolution/Imagination. Built and Unbuilt Architecture", "The New Paradigm in Architecture: The Language of Postmodernism"], "I5": ["Baroques", "Michelangelo Drawings: Closer to the Master", "Michelangelo: A Life on Paper", "Post-Modernism", "The Language of Post-Modern Architecture", "Life", "L'Architettura Ritrovata Opere Recenti di Paolo Portoghesi", "Michelangelo: The Complete Sculpture, Painting, Architecture", "Cosmos: From Romanticism to the Avant-Garde", "S M L XL"]}
{"id": "217bacfc76df3640bd0591787cf34420", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 5.0, 2.0, 5.0, 2.0, 5.0, 3.0, 4.0, 5.0], "U4": [2.0, 5.0, 4.0, 5.0, 5.0, 4.0, 5.0, 3.0, 4.0, 4.0], "U5": [3.0, 5.0, 4.0, 3.0, 2.0, 5.0, 3.0, 5.0, 4.0, 4.0], "I3": ["Japanese Jive: Wacky and Wonderful Products from Japan", "Funny That Way: Adventures in Fabulousness", "Everyday People", "True Emergency Room Stories", "It's the Little Things: Everyday Interactions That Anger, Annoy, and Divide the Races", "The Real Lincoln: A New Look at Abraham Lincoln, His Agenda, and an Unnecessary War", "Running with Scissors: A Memoir", "Useless Knowledge: Answers to Questions You'd Never Think to Ask", "The Rage and the Pride", "Just Lucky I Guess: A Memoir of Sorts"], "I4": ["A Guide to Car-Hiking The Appalachian Trail", "The Man Jesus Loved", "Queer Street: The Rise and Fall of an American Culture, 1947-1985", "Going Down: The Instinct Guide to Oral Sex", "That's Why They're in Cages, People!", "Our Last Backpack: A Memoir (Hiking & Climbing)", "Still Life with Bombers: Israel in the Age of Terrorism", "In the Steps of Mister Proust", "Blinking Red Light", "Cheat and Charmer: A Novel"], "I5": ["Henry Hook's Crostics with a Twist (Other)", "The Tragedy of Miss Geneva Flowers", "Rainbow Party", "Clay's Way: A Novel", "Fingering The Family Jewels", "Beyond Chutzpah: On the Misuse of Anti-Semitism and the Abuse of History", "Bait And Switch: The (Futile) Pursuit of the American Dream", "What Do You Mean, You Can't Eat in My Home?: A Guide to How Newly Observant Jews and Their Less Observant Relatives Can Still Get Along", "The Coma", "North to Katahdin"]}
{"id": "b3fd102523f6ae085e923ae5e4b3b029", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 1.0, 3.0, 5.0, 5.0, 1.0, 5.0, 5.0, 1.0, 1.0], "U4": [5.0, 1.0, 5.0, 5.0, 5.0, 1.0, 5.0, 5.0, 1.0, 1.0], "U5": [1.0, 3.0, 5.0, 4.0, 5.0, 5.0, 4.0, 5.0, 1.0, 5.0], "I3": ["A Better War: The Unexamined Victories and Final Tragedy of America's Last Years in Vietnam", "Hearts in Atlantis", "Denmark Vesey: The Buried History of America's Largest Slave Rebellion and the Man Who Led It", "In Pharaoh's Army", "Modern Medea: A Family Story of Slavery and Child-Murder from the Old South", "Stiffed: The Betrayal of the American Man", "Gone Boy: A Walkabout", "The Predictors: How a Band of Maverick Physicists Used Chaos Theory to Trade Their Way to a Fortune on Wall Street", "Timeline", "Stark"], "I4": ["Hell to Pay: The Unfolding Story of Hillary Rodham Clinton", "Proximity to Death", "24/7: Living it Up and Doubling Down in the New Las Vegas", "Mormon America: The Power and the Promise", "The Battle of New Orleans: Andrew Jackson and America's First Military Victory", "My People's Waltz", "Afterburn: A Novel", "Afterburn: A Novel", "Dead Man Walking: An Eyewitness Account of the Death Penalty in the United States", "The New City: A Novel"], "I5": ["Chaos Theory: A Novel", "The New City: A Novel", "The Testament of Yves Gundron", "Ungentlemanly Acts: The Army's Notorious Incest Trial", "How We Got Here: The 1970s: The Decade That Brought You Modern Life (for Better Or Worse)", "Million Dollar Consulting, New and Updated Edition: The Professional's Guide to Growing a Practice", "The Hairstons: An American Family in Black and White", "As Nature Made Him: The Boy Who Was Raised as A Girl", "Undone", "Mary, Mary: A Novel"]}
{"id": "066c3ffa924ec9207707dabcd4cc01a4", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Malicious Mischief (Katy Railway Mysteries) (Volume 1)", "Farewell For A While (Sometimes we're asked to forgive the unforgivable) (Volume 2)", "Legend of Loch Ness Monster for Kids: A Mystery in the United Kingdom", "The Salvation of Jeffrey Lapin (The Jeff and Maddy Salvation Series) (Volume 1)", "Secrets and Lies: A Redemption's Edge Novel (Volume 2)", "Breathing on Her Own - If time heals all wounds, what are we to do with our scars?", "A Reason to Run (The Camdyn Series) (Volume 1)", "A Reason to Be Alone (The Camdyn Series) (Volume 2)", "A Cajun Christmas Miracle: A Belle Camellia Novel", "The Inheritance Inn"], "I4": ["Snowfall: A Days of Redemption Christmas Novella", "The Sands of Santa Rosa", "Windows of the Soul", "One Among Men: The Maryland State University Series, Book 1 (Volume 1)", "Three Wise Queens: A Story of the Nativity Gifts", "Trent: Everyone has a Past", "The Movement of Crowns", "The Movement of Rings (Movement of Crowns) (Volume 2)", "Prelude", "The Movement of Kings (Movement of Crowns) (Volume 3)"], "I5": ["Emissary (Legends of the Realm) (Volume 1)", "The Veil of Smoke (TimeDrifter Series) (Volume 2)", "A Reason to Forget (The Camdyn Series) (Volume 3)", "The Promise of Palm Grove: Amish Brides of Pinecraft, Book One", "Cast A Road Before Me (Bradleyville Series) (Volume 1)", "Redeeming Luke (Days of Grace Trilogy) (Volume 1)", "Spring Blossoms (The Seasons of Cherryvale) (Volume 6)", "Uncharted Redemption (Volume 2)", "Love Unfeigned", "Secrets of a Charmed Life"]}
{"id": "67ef1f1924a5c669bf595ef997896d03", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 4.0, 3.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 4.0, 5.0, 5.0, 4.0, 4.0, 2.0, 4.0, 5.0, 5.0], "U5": [4.0, 5.0, 5.0, 5.0, 5.0, 3.0, 3.0, 5.0, 2.0, 4.0], "I3": ["On Dublin Street (On Dublin Street Series)", "Beautiful Bastard", "Bared to You", "Bared to You / Reflected in You / Entwined with You", "Bared to You / Reflected in You / Entwined with You", "Deliver Me", "Tart (A Delicious Novel)", "Fallen Too Far", "Never Too Far (Tempting Too Far Novel)", "Forever Too Far: A Rosemary Beach Novel (The Rosemary Beach Series)"], "I4": ["Falling Into Us", "Forbidden Disclosure (A Billionaire in Disguise)", "Beauty From Pain (Beauty Series) (Volume 1)", "Beauty from Surrender (Beauty Series #2) (Volume 2)", "The Billionaire's Obsession: The Complete Collection: Mine For Tonight, Mine For Now, Mine Forever, Mine Completely", "Heart Of The Billionaire: : (The Billionaire's Obsession ~ Sam)", "Damaged (Volume 1)", "A Soft Place to Fall", "Beautiful Bitch (The Beautiful Series)", "Facade (The Games Series)"], "I5": ["Control", "Collide: Book One in the Collide Series", "Pulse: Book Two in the Collide Series", "Worth The Weight: The Worth Series Book 1: A Copper Country Romance (Volume 1)", "Strictly Business", "Complete Me (The Stark Series #3)", "Bluegrass State of Mind (Bluegrass Series)", "Wicked Beat (Sinners on Tour)", "Shine On", "Honeymoon for One"]}
{"id": "812a34a976b042d692bfa19afd6b4502", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 3.0, 3.0, 5.0, 2.0, 5.0, 2.0, 4.0, 5.0], "U4": [4.0, 4.0, 5.0, 5.0, 4.0, 3.0, 2.0, 3.0, 4.0, 4.0], "U5": [4.0, 4.0, 5.0, 4.0, 5.0, 1.0, 3.0, 4.0, 3.0, 5.0], "I3": ["The Hot Kid", "Affair of the 39 Cufflinks, The (Inspector Wilkins Mysteries)", "Cosmopolis", "A Farewell to Arms (A Scribner Classic)", "Cat's Cradle (Essential Penguin)", "Short Straw (Ed Eagle, Bk 2)", "Slaughterhouse Five", "Forever Odd", "Under Cover of Daylight", "The God of Small Things"], "I4": ["Echo Park (A Harry Bosch Novel)", "Judge & Jury", "Angels & Demons (Random House Large Print)", "The Shining", "Cross (Alex Cross)", "Light in August (Modern Library College Editions Series)", "Nature Girl", "The King of Torts: A Novel", "The Kite Runner", "The Kite Runner (Chinese Edition)"], "I5": ["The World According to Garp", "Rum Punch", "The Green Mile: Coffey's Hands", "Timequake", "Memoirs of a Geisha Uk", "Hannibal", "The Book of Fate", "Bloodletting & Miraculous Cures: Stories", "The Last Juror", "For Whom the Bell Tolls"]}
{"id": "c1eaee4622f8dde5a33eec9dacd31859", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 3.0, 5.0, 1.0, 5.0, 5.0, 5.0, 3.0], "U4": [5.0, 5.0, 5.0, 2.0, 4.0, 5.0, 5.0, 3.0, 5.0, 5.0], "U5": [5.0, 1.0, 1.0, 5.0, 5.0, 5.0, 2.0, 5.0, 5.0, 4.0], "I3": ["Relentless: A Novel", "Rules of Deception (Jonathon Ransom Series)", "Even Cat Sitters Get the Blues (Dixie Hemingway Mysteries, No. 3)", "The Sewing Machine Attachment Handbook", "Heaven's Keep: A Novel (Cork O'Connor Mystery Series)", "The Music Room: A Memoir", "A Big Little Life", "Cures and Curiosities: Inside the Wellcome Library", "Secrets She Left Behind", "The Lieutenant"], "I4": ["Dollmaker, The", "Interception", "The Book of Fires: A Novel", "Middling Folk: Three Seas, Three Centuries, One Scots-Irish Family", "Red Hot Lies (An Izzy McNeil Novel)", "Deeper Than the Dead", "The Girl Next Door: A Novel", "The Mist (The Ireland Series)", "The Postmistress", "Dead Wrong (Joanna Brady Mysteries, Book 12)"], "I5": ["Blended Borders: Quilts with a Creative Edge", "Savage Lands", "Bronx Kill HC (Vertigo Crime)", "The Book of Spies", "The Wives of Henry Oades: A Novel (Random House Reader's Circle)", "The Last Surgeon: A Novel", "Martha Stewart's Encyclopedia of Sewing and Fabric Crafts: Basic Techniques for Sewing, Applique, Embroidery, Quilting, Dyeing, and Printing, plus 150 Inspired Projects from A to Z", "When Will the Dead Lady Sing? (Thoroughly Southern Mysteries, No. 6)", "Greyhound", "Go The Greyhound Way: The Romance of the Road"]}
{"id": "43e900ed0d78d4d028da86cf6b706f85", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [2.0, 5.0, 5.0, 4.0, 4.0, 3.0, 4.0, 3.0, 4.0, 2.0], "U4": [4.0, 5.0, 5.0, 3.0, 4.0, 5.0, 2.0, 2.0, 4.0, 4.0], "U5": [2.0, 5.0, 3.0, 2.0, 5.0, 4.0, 3.0, 5.0, 5.0, 5.0], "I3": ["Waking Up With the Duke (London's Greatest Lovers)", "A Rake's Reform (Signet Regency Romance)", "Fallen Angel (Signet Regency Romance)", "A Pressing Engagement (Signet Regency Romance)", "The Fortune Hunter", "A Dedicated Scoundrel (Signet Regency Romance)", "The Last Wicked Scoundrel: A Scoundrels of St. James Novella", "She's No Princess (Guilty Series)", "The Love Match/Quadrille (Omnibus)", "Ridiculous (Volume 1)"], "I4": ["Winter Wedding", "The Admiral's Penniless Bride", "The Wedding Ring Quest (Harlequin Historical)", "The Six Month Marriage", "Confessions from an Arranged Marriage (The Burgundy Club)", "Secrets of a Summer Night (The Wallflowers, Book 1)", "Between the Devil and Ian Eversea: Pennyroyal Green Series", "Twice a Rake: Lord Rotheby's Influence, Book 1 (Volume 1)", "What I Did For a Duke: Pennyroyal Green Series", "A Lady Awakened (Blackshear Family)"], "I5": ["Never Kiss a Rake (Scandal at the House of Russell)", "The Weaver Takes a Wife", "My False Heart (Sonnet Books)", "Secrets of a Viscount (Gentlemen of Honor) (Volume 1)", "The Rake", "Brighton Honeymoon", "The Letter", "Three Weeks With Lady X (Desperate Duchesses)", "How to Lose a Duke in Ten Days: An American Heiress in London", "The Bridal Season"]}
{"id": "3a713b355f97d85c6459905803870e59", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 4.0, 4.0, 5.0, 4.0, 5.0, 5.0], "U4": [5.0, 4.0, 5.0, 5.0, 4.0, 5.0, 4.0, 5.0, 5.0, 4.0], "U5": [4.0, 4.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 4.0, 5.0], "I3": ["Mother Before Wife (The Compound Series) (Volume 2)", "Chasing Hayleigh (The Fae Guard) (Volume 3)", "Ten Thousand Words (Volume 1)", "Undo Me: The Good Ol' Boys (Volume 3)", "Rescuing Rayne: Delta Force Heroes Series, Book 1", "Bare Your Soul", "Booty Call (Forbidden Bodyguards)", "Baby, You're Mine (Yeah, Baby) (Volume 1)", "Liquid & Ash", "Kaleidoscope Hearts"], "I4": ["Paper Hearts", "Havoc Series Box Set", "Aurora James", "Fly (Velocity, #1) (Volume 1)", "On the Record", "For the Record", "Beautiful Liar (Dark Desires)", "Beneath These Lies (Volume 5)", "Off the Record", "Red Card"], "I5": ["Unwanted Stars", "Baby Steps (Yeah, Baby) (Volume 2)", "Saving Kendrix (The Fae Guard) (Volume 4)", "Baby, Don't Go (Yeah, Baby) (Volume 3)", "Save Your Soul (Body & Soul) (Volume 2)", "This is Love, Baby (War & Peace) (Volume 2)", "This is War, Baby", "Over the Hills and Far Away (NOLA's Own) (Volume 1)", "Dirty Sexy Inked (Dirty Sexy Series) (Volume 2)", "The Song Remains the Same (NOLA's Own) (Volume 3)"]}
{"id": "83629ecd4f9fba0d05f411be45d4569a", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0], "U5": [5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 4.0, 3.0, 5.0, 4.0], "I3": ["Small Town", "How to Talk Minnesotan: Revised for the 21st Century", "Tiara", "Craving (The Willow Creek Vampires Series) (Volume 1)", "Taken (Joe Pike)", "Concealed in Death", "The Racketeer", "Ratman:The Trial and Conviction of Whitey Bulger", "Being Mrs. Dracula", "The Choirboys: A Novel"], "I4": ["Newjack: Guarding Sing Sing", "Suppression", "Moonstone Dreams", "Field Of Prey (Thorndike Press Large Print Basic)", "Field of Prey", "Obligations", "Edge of Truth", "Standard III - Cult of Death (The Standard) (Volume 3)", "The Troubled Man", "Voices (Engineering)"], "I5": ["The Dead Game", "Uncaged (Singular Menace)", "Agency Rules - Never an Easy Day at the Office (Volume 1)", "BA-47", "Captive: A New Life Series (Volume 1)", "The Triad", "Thirty", "Scarpetta (A Scarpetta Novel)", "Personal", "Cold Case (Alan Gregory)"]}
{"id": "1738d1041e800df25788f7da910a47c0", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 3.0, 5.0, 5.0, 5.0, 5.0], "U4": [4.0, 5.0, 4.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 4.0], "U5": [5.0, 3.0, 5.0, 2.0, 4.0, 4.0, 5.0, 4.0, 5.0, 3.0], "I3": ["Ceaseless (Existence) (Volume 3)", "Shadows in the Silence (Angelfire)", "Elfin (The Elfin Series) (Volume 1)", "Perfect Scoundrels", "The Indigo Spell", "Mind Games", "The Goddess Inheritance (A Goddess Test Novel)", "Wait for You (Wait for You Saga)", "Emblaze (Embrace)", "Legacy of the Clockwork Key (The Secret Order)"], "I4": ["The Nightmare Affair (Arkwell Academy)", "Let the Sky Fall", "Easy", "Clockwork Princess", "With All My Soul (Soul Screamers)", "The Collector (Dante Walker)", "Forever Fae (Forever Fae Series) (Volume 1)", "Apollyon: The Fourth Covenant Novel", "Day After (The 19th Year) (Volume 2)", "Drip Drop Teardrop, a Novella"], "I5": ["Sweet Peril (Sweet Evil)", "Life After Theft", "If I Should Die", "Icons", "Unrevealed (Availlon) (Volume 1)", "The 5th Wave (Book 1)", "The Beautiful and the Cursed (The Dispossessed)", "Spirit (Elemental)", "The Girl with the Iron Touch (The Steampunk Chronicles)", "Gameboard of the Gods"]}
{"id": "e3d53b337363a91f3f80006797ce144e", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 2.0, 4.0], "U4": [5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 4.0], "I3": ["Absolute Power", "Best Amer Travel 02 Pa (The Best American Series )", "Looking for the Lost: Journeys Through a Vanishing Japan (Kodansha Globe)", "Letters from Law School: The Life of a Second-Year Law Student", "The King of Torts: A Novel", "Guerrilla Tactics For Getting The Legal Job Of Your Dreams: Regardless of Your Grades, Your School, or Your Work Experience!", "A Disciple's Life: The Biography of Neal A. Maxwell", "American Metropolis: A History of New York City", "The Law Review", "Saving Faith"], "I4": ["The No Spin Zone: Confrontations with the Powerful and Famous in America (Random House Large Print)", "Ghostwritten", "All too Human", "The Great Bridge", "The GUNS OF AUGUST", "Law 101: Everything You Need to Know About the American Legal System", "Truman", "Total Control", "Rick Steves' 2000 Europe Through the Back Door (Rick Steves' Europe Through the Back Door)", "Law School Confidential: A Complete Guide to the Law School Experience"], "I5": ["Brave Companions: Portraits in History", "The Devil in the White City: Murder, Magic, and Madness at the Fair That Changed America", "The Devil in the White City: Murder, Magic, and Madness at the Fair That Changed America", "Hokkaido Highway Blues: Hitchhiking Japan", "Lost Japan: Last Glimpse of Beautiful Japan", "A Civil Action", "Rain Fall", "The Da Vinci Code (Robert Langdon)", "Deception Point", "Learning to Bow: Inside the Heart of Japan"]}
{"id": "e979255928a232e5170196c727d4b34f", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 4.0, 4.0, 4.0, 3.0, 5.0, 5.0, 3.0, 5.0, 4.0], "U4": [4.0, 5.0, 4.0, 4.0, 4.0, 4.0, 5.0, 4.0, 4.0, 2.0], "U5": [4.0, 4.0, 5.0, 5.0, 3.0, 5.0, 4.0, 2.0, 4.0, 4.0], "I3": ["The Supreme Court: A new edition of the Chief Justice's classic history", "Constitutional Law Stories", "In the Footsteps of Mr. Kurtz: Living on the Brink of Disaster in Mobutu's Congo", "International Law Frameworks (Concepts and Insights Series)", "Fides et Ratio / On the Relationship between Faith and Reason", "Buddhism Without Beliefs", "Metaphysics, 4th Edition", "Man, Economy, and State with Power and Market, Scholar's Edition", "The Christians as the Romans Saw Them", "The Reliability of Sense Perception"], "I4": ["Heidegger and Christianity: The Hensley Henson Lectures 1993-94", "The Warren Court and the Pursuit of Justice (Hill and Wang Critical Issues)", "Macroeconomics", "Mind, Language And Society: Philosophy In The Real World (Masterminds)", "Financial Shenanigans: How to Detect Accounting Gimmicks & Fraud in Financial Reports", "An Intelligent Person's Guide to Philosophy", "Secret History: The CIAs Classified Account of Its Operations in Guatemala, 1952-1954", "Flowers for Algernon", "Men of Zeal", "Opening America's Market: U.S. Foreign Trade Policy Since 1776 (Luther Hartwell Hodges Series on Business, Society and the State)"], "I5": ["Though the Heavens May Fall", "True to Life: Why Truth Matters (A Bradford Book)", "Guantanamo and the Abuse of Presidential Power", "And the Money Kept Rolling In (and Out): Wall Street, the IMF, and the Bankrupting of Argentina", "The Selling of 'Free Trade': NAFTA, Washington, & the Subversion of American Democracy", "The Specter of Communism: The United States and the Origins of the Cold War, 1917-1953 (Hill and Wang Critical Issues)", "A Diplomatic History of the American Revolution", "Bainbridge's Corporations: Law and Economic Analysis (University Textbook Series) (University Casebook Series)", "The Triumph: A Novel of Modern Diplomacy", "The New Empire: An Interpretation of American Expansion 1860-1898 (Cornell Paperbacks)"]}
{"id": "f4fcfd6d520d598ad7b7a7f29a69c0b3", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 4.0, 3.0, 3.0, 5.0, 4.0, 3.0, 4.0, 5.0], "U4": [4.0, 5.0, 4.0, 4.0, 4.0, 4.0, 5.0, 3.0, 4.0, 3.0], "U5": [4.0, 5.0, 4.0, 3.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0], "I3": ["Dirty Liar: An Irish Mafia Romance", "Ambassador's Bride: Celestial Mates Series (Volume 1)", "Pretending He's Mine", "Sweet On You (The Wilde Sisters) (Volume 1)", "The Cursed Prince: An Urban Fantasy Novel (Fated by Magic) (Volume 1)", "Mother Trucker", "Blitzed: A Secret Baby Romance", "Catch Me (The Winters Family Series: Book 1)", "Dirty Dom: A Bad Boy Mafia Romance", "Midnight Conquest: Book 1 of the Bonded By Blood Vampire Chronicles"], "I4": ["Focus: A Bad Boy Billionaire Contemporary Romance Series", "Corrupted", "Accounting for Love: A Western Romance Novel (Long Valley) (Volume 1)", "Never Look Back - A Gripping Bad Boy Mafia Romance", "Billionaire Brothers, III: A Billionaire Menage Romance", "Cocky Duke (Endowed) (Volume 1)", "New Balls Please (Ball Games) (Volume 3)", " University Park Series Box Set", "Midnight Captive: Book 2 of the Bonded By Blood Vampire Chronicles", "The Azure Kingdom (The Iridescent Realm) (Volume 1)"], "I5": ["Lumberjacked", "Cold Hearted", "The Real McCoy (Stripped Down Prequel) (Volume 1)", "WARRIOR and the WIDOW (A BAD BOY MILITARY ROMANCE)", "Loving my Billionaire Stepbrother's Baby", "Royal Stripper", "Dirty CEO", "Dirty CEO", "Shifted Undercover", "Fate's  Love"]}
{"id": "c9a892344fdc70d9885b4893169a724c", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [2.0, 4.0, 4.0, 3.0, 4.0, 3.0, 1.0, 4.0, 4.0, 3.0], "U4": [3.0, 3.0, 5.0, 5.0, 5.0, 3.0, 1.0, 4.0, 4.0, 3.0], "U5": [4.0, 2.0, 2.0, 4.0, 1.0, 1.0, 2.0, 3.0, 5.0, 4.0], "I3": ["Madden NFL 08: Prima Official Game Guide (Prima Official Game Guides)", "The Holy Thief", "The Rose Rent (Chronicles of Brother Cadfael)", "The confession of Brother Haluin : the fifteenth chronicle of Brother Cadfael, of the Benedictine Abbey of Saint Peter and Saint Paul, at Shrewsbury", "Hermit of Eyton Forest (Brother Cadfael Mysteries)", "The Raven in the Foregate (Chronicles of Brother Cadfael)", "Wandor's Ride", "The Musketeer's Seamstress (A Musketeer's Mystery)", "Two Tales of Korval: Stories in the Liaden Universe", "The Light Ages"], "I4": ["The Dark Is Rising Sequence: Silver on the Tree; The Grey King; Greenwitch; The Dark Is Rising; and Over Sea, Under Stone", "The Yiddish Policemen's Union: A Novel (P.S.)", "Fuzzy Papers/dual", "Space Viking", "Lord Kalvan of Otherwhen", "Fallen Angels", "Starrise at Corrivale (Star*Drive Harbinger Trilogy, Vol. 1) (v. 1)", "At Amberleaf Fair", "The Coffee Trader: A Novel", "Italian Neighbors: Or, A Lapsed Anglo-Saxon in Verona"], "I5": ["The Final Empire: Mistborn Book One", "Do Not Disturb (Pennyfoot Hotel Mysteries)", "Service for Two (A Pennyfoot Hotel Mystery)", "Mac OS X Leopard: The Missing Manual", "Eat, Drink, And Be Buried", "Check-out Time", "Grounds for Murder (Pennyfoot Hotel Mysteries)", "Northworld", "Shadow's Edge: The Night Angel Trilogy, 2", "Beyond the Shadows: The Night Angel Trilogy, 3"]}
{"id": "b6b20a70296f7b944defe3f2e487ce17", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 3.0, 5.0, 3.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 3.0, 5.0, 4.0, 5.0, 1.0, 2.0, 4.0, 3.0, 4.0], "U5": [3.0, 1.0, 5.0, 5.0, 4.0, 5.0, 2.0, 4.0, 3.0, 5.0], "I3": ["The Ciao Bella Book of Gelato and Sorbetto: Bold, Fresh Flavors to Make at Home", "A Week in Winter", "The Princess of Cannon Beach", "Whiter Than Snow", "Weeknights with Giada: Quick and Simple Recipes to Revamp Dinner", "The Cookbook Collector: A Novel", "The Summer House: A Novel", "Pure Sea Glass 2015 Wall Calendar", "Inside Aspergers Looking Out", "Orphan Train: A Novel"], "I4": ["Black Fridays", "The Atlas of Love: A Novel", "Take Me With You", "The Life Intended (Thorndike Press Large Print Women's Fiction)", "The Rosie Project", "The Girl on the Train", "You Should Have Known", "House of Glass", "The Lumby Lines", "The Opposite of Maybe: A Novel"], "I5": ["Breathless", "Twenty-Eight and a Half Wishes (A Rose Gardner Mystery)", "Cold Storage, Alaska", "Mortal Bonds (A Jason Stafford Novel)", "Widow's Walk: A Spenser Novel (Spenser Mysteries)", "The Big Fat Surprise: Why Butter, Meat and Cheese Belong in a Healthy Diet", "Diet Cults: The Surprising Fallacy at the Core of Nutrition Fads and a Guide to Healthy Eating for the Rest of US", "Long Way Down (A Jason Stafford Novel)", "It Was Me All Along: A Memoir", "The Secret Place: A Novel"]}
{"id": "29ca27a5dccc196377f8773ee4d8bb88", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [2.0, 4.0, 4.0, 3.0, 5.0, 1.0, 5.0, 4.0, 4.0, 5.0], "U4": [4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 3.0, 3.0, 2.0, 4.0], "U5": [3.0, 5.0, 4.0, 1.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Victorian Architectore and Furniture (Centuries of Style)", "Sacred Places of the Lowcountry:: Lost Photographs from the Historic American Buildings Survey", "Robert A. M. Stern: Buildings & Projects 2004-2009", "Victorian Architecture in England", "Henry Hornbostel: An Architect's Master Touch", "Formal Victorian (Architecture and Design Library)", "Leopold Eidlitz: Architecture and Idealism in the Gilded Age", "The Victorian Home in America: With Over 250 Illustrations", "The Architecture of Choice: Eclecticism in America, 1880-1930", "Victorian Architecture (World of Art S.)"], "I4": ["The Nature And Function Of Art: More Especially Of Architecture (1881)", "Allan Greenberg: Classical Architect", "Living Architecture", "William Burges: And the High Victorian Dream", "Victorian Architecture in Britain (Blue Guides)", "Robert A. M. Stern: Buildings and Projects 1987-1992", "The Only Proper Style: Gothic Architecture in America", "The Victorian House", "Richard Morris Hunt: His Art And Work ......", "Victorian and Edwardian Architecture (Chaucer Press Architecture Library)"], "I5": ["Color A Natural History of the Palette", "The Architecture of Richard Morris Hunt", "The Book of Boston The Victorian Period 1837 to 1901", "William Butterfield 1814-1900 Pioneer of High Victorian Gothic Revival Architecture", "Building the Empire State (Norton Book for Architects and Designers (Hardcover))", "Frank Furness: Architecture and the Violent Mind", "Gilded Mansions: Grand Architecture and High Society", "Hearst Castle: The Biography of a Country House", "The Country Houses of John F. Staub (Sara and John Lindsey Series in the Arts and Humanities)", "Arthur Brown Jr.: Progressive Classicist (Classical America Series in Art and Architecture)"]}
{"id": "a8fb3d4680aa61fe2e706c66ced54cbe", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 3.0, 4.0, 4.0, 2.0, 4.0, 5.0, 4.0, 3.0, 4.0], "U4": [5.0, 5.0, 5.0, 5.0, 3.0, 5.0, 5.0, 3.0, 5.0, 5.0], "U5": [4.0, 4.0, 2.0, 4.0, 3.0, 3.0, 3.0, 3.0, 5.0, 3.0], "I3": ["The Tau Ceti Agenda", "Dead To Me (A Simon Canderous Novel)", "The Snow Queen (Tales of the Five Hundred Kingdoms, Book 4)", "Mage-Guard of Hamor (Saga of Recluce)", "The Last Angel (A Kayla Steele Novel, Book 2)", "Claws that Catch (Looking Glass, Book 4)", "Fools' Experiments", "1635: The Dreeson Incident (The Ring of Fire)", "40 Years", "Storm from the Shadows"], "I4": ["The Third Claw of God (Andrea Cort Novels)", "This Is Not a Game: A Novel", "Contact with Chaos", "Eye of the Storm", "The King's Daughters (The Prince Amir Mystery Series)", "Harmony", "Fledgling (Liaden Universe)", "Iron Company (Empire Army)", "Saltation (The Liaden Universe)", "The Lotus Eaters: N/A"], "I5": ["Stuff of Legends", "Farlander NUMBERED SIGNED", "The Dark Griffin (The Fallen Moon, Book 1)", "Queen of Shadows (A Novel of the Shadow World)", "Written in Time", "Right Hand Magic: A Novel of Golgotham", "Infernal Affairs (Osi)", "Grantville Gazette VI (Ring of Fire)", "The Road of Danger (RCN)", "Home From the Sea (Elemental Masters)"]}
{"id": "9634d2ab11fdfd9d485f076fc1976594", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["World War 2: The Famous Tank Battles that Defined WWII (The Stories of WWII) (Volume 16)", "The Third Reich: The Rise & Fall of Hitlers Germany in World War 2 (The Stories of WWII) (Volume 14)", "World War 2: The Untold Daring Secret Missions of WWII (The Stories of WWII) (Volume 11)", "Dom's Guide To Submissive Training: Step-by-step Blueprint On How To Train Your New Sub. A Must Read For Any Dom/Master In A BDSM Relationship (Men's Guide to BDSM) (Volume 1)", "Decorating Your Home: 50 Easy & Inexpensive Ways to Decorating & beautify Your Home", "Saving Horses: The Untold Story of Operation Cowboy in World War 2 (The Stories of WWII) (Volume 13)", "World War 2 Spies & Espionage: The Secret Missions of Spies & Espionage And How They Changed the Course of History (The Stories of WWII) (Volume 10)", "Shred Diet Made Simple: Concise Guide to Ian K Smith?s Six Week Cycle Diet Plan", "World War 2 Heroes: Jean Moulin & The French Resistance Forces in WWII (The Stories of WWII) (Volume 6)", "Ayurvedic Cookbook: Easy-to-Follow Recipes for Building Better Holistic Health"], "I4": ["World War 2 Heroes: Medal of Honor: Medal of Honor Recipients in WWII & Their Heroic Stories of Bravery (The Stories of WWII) (Volume 2)", "World War 2 Soldier Stories Part II: More Untold Tales of the Soldiers on the Battlefields of WWII (The Stories of WWII) (Volume 4)", "World War 2 Great Escapes: The Most Daring Prison Breaks in WWII (The Stories of WWII) (Volume 3)", " Holocaust", "The Ketogenic Diet - Delicious Fat-Blasting Recipe Ideas: Tasty Low-Carb Recipes for Ultimate Fat Burning and Weight Loss", "Bath Bombs for Beginners - Bath Bomb Recipes and Beginner's Guide: How to make bath bombs at home", "Paleo 300: The Definitive Everyday Paleo Recipe Archive", "Dom's Guide To Submissive Training Vol. 2: 25 Things You Must Know About Your New Sub Before Doing Anything Else. A Must Read For Any Dom/Master In A BDSM Relationship (Men's Guide to BDSM) (Volume 2)", "King Tut: The Secrets of the Most Famous Pharaoh & Mummy in Ancient Egypt: King Tut Revealed", "Melody Jackson and the House on Lafayette Street (Volume 1)"], "I5": ["World War II: New Technologies: Technologies That Affected WWII Warfare (The Stories of WWII) (Volume 23)", "Double Espresso", "World War 2: Soldier Stories III: The Untold Stories of German  Soldiers (The Stories of WWII) (Volume 24)", "WWII Soldier Stories  Part IV: The True Chilling Stories of the  Soviet Front (The Stories of WW2) (Volume 25)", " World War 2", "Backyard Chicken Raising 101: How to Produce Healthy Chickens for Your Organic Needs (Urban Farming 101 Series) (Volume 3)", "World War 2 Soldier Stories Part VII: The True Bloody Stories From the  Pacific Theatre (The Stories of WW2) (Volume 37)", "WWII Soldier Stories  VIII:: True Airborne Stories of the US  Paratroopers, from D-Day to  Operation Market Garden (The Stories of WW2) (Volume 30)", " World War 2 BOX SET #10", "Crochet Projects for Christmas: Over 15 Fun & Easy Crochet Christmas Gifts"]}
{"id": "f06a785d455d3b648b2dbe06b8a022bc", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["In the Band", "Tempt My Heart", "Freefall", "Men of Steel: Novella", "Jase and Carly: Summer Lovin' (Men of Steel) (Volume 3)", "Encore (Book 3 of The Back-Up Series)", "Wild Angel: A Rock'n Tapestries Novel", "Star Struck", "Razor's Edge (Afflictions) (Volume 1)", "Three Nights with a Rock Star (Half-Life) (Volume 1)"], "I4": ["Make My Heart Beat (The Shameful Regret Series) (Volume 2)", "Blind Love (Sulfur Heights Series) (Volume 3)", "Saving Abel (Rocker Series) (Volume 1)", "A Life Less Broken", "Taming the Storm ((The Storm Series)) (Volume 3)", "Guitar Face: Guitar Face Series Book One (Volume 1)", "Blissful Tragedy", "This Regret", "Tangling Hearts (Hearts Series) (Volume 5)", "Hooked On The Game (The Sterling Shore Series) (Volume 1)"], "I5": ["Deeper", " Sweet Reprieve (The Stick Shift Lips Rockstar Romance Series Book 3) eBook", "The Falling of Love", "Decker's Wood", "Allure", "Rockin' the Heart (Hot Wired) (Volume 1)", "Sister Golden Hair (Illicit Series) (Volume 1)", "Strings (The Black Eagles Series)", "Unintentional (Volume 2)", "Unfiltered & Unknown (Volume 2)"]}
{"id": "4d38b7bed0e15a1007c0d7ec362941f4", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Redesigning Fate (Revive Series) (Volume 1)", "The Temptress", "Love on the Screen", "Wanted (Addicted Trilogy) (Volume 3)", "Broken Promises", "Indisputable", "The Night Watch (Blood Red Series) (Volume 2)", "Stasha's Cure (Stasha's Legacy)", "Province of a Thief (Tal'Avern Chronicles) (Volume 1)", "Little Love Affair (Southern Romance) (Volume 1)"], "I4": ["Everlasting (Night Watchmen, #1) (Volume 1)", "Hellbounce (The ARC Chronicles) (Volume 1)", "The Promises We Keep: A Made For Love Novel", "Darkness and Dragons (Tal'Avern Chronicles) (Volume 2)", "Denying Mr. Parks (The Parks Series) (Volume 1)", "The Boss: Billionaire Romance (Managing the Bosses) (Volume 1)", "One You Can't Forget: Motorcycle Club Romance (Hade's Spawn Motorcycle Club Series) (Volume 1)", "Loving Lieutenant Douglas: A Brethren of the Coast Novella", "Aroused (Taming Himself) (Volume 1)", "Lethal Journey"], "I5": ["Closure", "Unforgettable Kiss", "Stolen and Forgiven (Branded Packs) (Volume 1)", "Dynomite", " Victoria", " Huntress", "Deadly Delivery", "Captured", "Water World Warrior: A SciFi Alien Mail Order Bride Romance (TerraMates) (Volume 1)", "The Chat Room"]}
{"id": "44d6b2efd1e0bf0dc35d04bf036129b9", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 5.0, 4.0, 4.0, 5.0], "U4": [5.0, 5.0, 4.0, 4.0, 5.0, 4.0, 5.0, 4.0, 4.0, 4.0], "U5": [5.0, 4.0, 4.0, 5.0, 4.0, 4.0, 4.0, 4.0, 4.0, 5.0], "I3": ["Indebted (A Kingpin Love Affair) (Volume 1)", "Seduce Me (Ravage MC #2)", "Sever", "Ravage Me (Ravage MC #1) (Volume 1)", "Fearless (The Black Brothers Trilogy) (Volume 1)", "Inevitable (A Kingpin Love Affair) (Volume 2)", "Tight", "Every Soul", "Dirty Bad Wrong", "A Life Less Broken"], "I4": ["Trancing the Tiger (Chinese Zodiac Romance Series) (Volume 1)", "Blackest Red: A Billionaire SEAL Story, Part 3 (In the Shadows) (Volume 3)", "The Critic", "Relent (Sydney Storm MC) (Volume 1)", "Dylan: Fianna Fil: Soldiers of Destiny (Volume 2)", "Angels & Whiskey (Saddles & Racks)", "Keeping King (Rock Falls) (Volume 4)", "All Your Reasons (Crave Series) (Volume 1)", "Chef Pierre", "Rock Hard (Rock Kiss)"], "I5": ["Consolation: The Salvation Series, Book 3", "Malevolent (The Darkness Series) (Volume 1)", "War", "Night Shift", "Resounding Truth", "Invincible (A Kingpin Love Affair) (Volume 3)", "Taz (G-Man) (Volume 5)", "Taz (G-Man) (Volume 5)", "Only Trick", "Silver Bastard (Silver Valley)"]}
{"id": "301c2a57ee1b6cb958e17a601de274db", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 5.0, 5.0, 5.0, 3.0, 5.0, 5.0, 5.0, 4.0, 4.0], "U4": [4.0, 5.0, 3.0, 5.0, 5.0, 4.0, 5.0, 4.0, 4.0, 4.0], "U5": [5.0, 4.0, 4.0, 5.0, 5.0, 4.0, 4.0, 4.0, 5.0, 5.0], "I3": ["The Winning Hand (Mills & Boon Special Releases)", "Sarah's Key", "Payne & Misery (The Christine Sterling Mystery Trilogy)", "Search for Peace", "A Secret Kept: A Novel", "Roses", "Still Alice", "The White Queen: A Novel (Cousins' War)", "The House I Loved", "The Shack"], "I4": ["Murder on Spyglass Lane", "The Good Lawyer: A Novel", " Cop Shot eBook", "Caleb's Cereal", "The Unexpected Life of Carnegie Lane", "Fern Valley", "Apart From Love", "The Missing Element: A James Becker Mystery", "Bristol boyz Stomp", "Innocent Little Crimes"], "I5": ["My Emily", "Until Forever (Women of Prayer)", "The Dead Virgins", "Take No More (The murder mystery thriller): (US Edition): James Blake #1 (James Blake thriller series) (Volume 1)", "Solomon vs. Lord", "When The Devil Whistles", "The Prodigal Prophet", "The Tangled Web: an international web of intrigue, murder and romance", "A Higher Court: One Man's Search for the Truth of God's Existence", " Revenant (Paskagankee Book 2) eBook"]}
{"id": "0f7267d10cda36e6129a411f840c35ab", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0], "U4": [4.0, 4.0, 4.0, 4.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 4.0, 4.0, 5.0, 3.0, 4.0, 4.0, 4.0], "I3": ["Gone (Wake)", "Wake (Turtleback School & Library Binding Edition) (Wake Trilogy (Pb))", "The Battle of the Labyrinth (Percy Jackson and the Olympians, Book 4)", "The Last Olympian (Percy Jackson and the Olympians, Book 5)", "Rogue", "Shift", "Percy Jackson and the Titan's Curse: The Graphic Novel (Book 3) (Percy Jackson Graphic Novels)", "Pride", "Stray", "My Fair Godmother (Godmother, Book 1)"], "I4": ["Devoured", "Give Up the Ghost", "Vampire Academy (Vampire Academy, Book 1)", "Like Water for Chocolate: A Novel in Monthly Installments, with Recipes, Romances, and Home Remedies", "Percy Jackson and the Sea of Monsters (Book 2)", "Prey", "The Lightning Thief (Percy Jackson and the Olympians, Book 1) 1st (first) edition", "I Am Number Four (Lorien Legacies, Book 1)", "Beastly", "The Lost Hero. Rick Riordan"], "I5": ["Paranormalcy", "Early to Death, Early to Rise (Madison Avery)", "Hereafter (Hereafter Trilogy)", "Sleepless", "Hush Money: A Talent Chronicles Novel", "Angel of Death (Forensic Mystery, Book 2)", "Misfit", "Queen of the Dead (A Ghost and the Goth Novel)", "Where There's a Wolf, There's a Way (Monster High, Book 3)", "Flawless (Pretty Little Liars, Book 2)"]}
{"id": "85063cf53e71e6c96a0d89c6e67beae6", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Leather and Lace", "Men and Martinis: Girlfriends of Gotham, Book 1 (Volume 1)", "Shameless: St. Martin Family Saga (Volume 2)", "The Bad Parent", "Suited: St. Martin Family Saga (Volume 4)", "Double Her Fantasy (Double Seduction) (Volume 1)", "Winter's End", "Footprints in the Sand", " A Bullet For You eBook", "Siren's Secret"], "I4": ["Secrets Revealed", "Dream World (Dream World Series) (Volume 1)", "Bad Boy Blake - Kindle edition", "Blood Stained Lives (Blood Stained Saga)", "Three Days of Rain", "Wicked Souls", "Fighting For Freedom", "Swagger", "Dear Emily (Forever Family) (Volume 1)", "Fierce"], "I5": ["Two to Tango", "Cain's Salvation (The McKinnon Sisters) (Volume 1)", "See How She Runs (The Chronicles of Izzy)", "Echoes of Paradise: An Afterlife Love Story", "Hedge Your Bets", "For The Night (Luna, #1)", "Logan's Redemption", "Modogamous", "Falling for You", "Used (Unlovable, #1) (Volume 1)"]}
{"id": "fa0e828eaeaf25f042f9044f72d9c402", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 3.0, 4.0, 3.0, 3.0, 1.0, 4.0, 1.0, 3.0, 4.0], "U4": [1.0, 2.0, 3.0, 1.0, 5.0, 1.0, 3.0, 4.0, 1.0, 1.0], "U5": [5.0, 1.0, 5.0, 1.0, 5.0, 4.0, 5.0, 1.0, 1.0, 2.0], "I3": ["Line of Control: A Thriller on the Coming War in Asia", "Rebels of Mindanao: A Novel", "The Traitors: Who Can Stop The Last Diabolical Axis Secret Weapon?", "Wanted", "Cloudburst: A Novel", " On The Brink 2", "Coup de Main", " Forty Days to Armageddon eBook", "The Shop (Cyril Landry Thriller)", "The Geronimo Breach"], "I4": ["Aristeia: Revolutionary Right", "The List", "Back to War: Book 1 of the Corps Justice series", "Tumbler", "Becoming Quinn (Jonathan Quinn Thriller)", "Dark Grid: When The Lights Go Out...Permanently. (The Dark Grid Series) (Volume 1)", "Target: Earth (Volume 1)", "Chasing the Ghost (The Green Berets) (Volume 1)", "2012: Seeking Closure", "Brash: The many lives of Salem and Lezlie"], "I5": ["A Howl in the Night", "Even You Can Learn Statistics: A Guide for Everyone Who Has Ever Been Afraid of Statistics", "The Knights Dawning; The First Book In The Crusade", "The Toad King: A Soldier's Story", "The Fall of the Roman Empire: A New History of Rome and the Barbarians", "Black Flagged Redux: Book Two in the Black Flagged Series", "Baby Shark", "LAND WITH NO SUN: A Year in Vietnam With the 173rd Airborne (Stackpole Military History Series)", "North Star Bay", "The Pathfinder System: Survivability for the Common Man"]}
{"id": "06854bb5801831f96dcb11b3ddd26e3b", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 3.0, 4.0, 4.0, 4.0, 4.0, 3.0, 4.0, 4.0, 4.0], "U4": [4.0, 4.0, 4.0, 4.0, 4.0, 5.0, 4.0, 4.0, 5.0, 5.0], "U5": [4.0, 3.0, 3.0, 4.0, 4.0, 4.0, 5.0, 3.0, 4.0, 3.0], "I3": ["Lone", "The Vertigo Chronicles, Vol. I", "Veterans 2: Nothing to Lose", "A Strong Hand", "True Colors", "Her Majesty's Men", "Driving Hard", "Horizons", "Leather Boys", "A Strong and Sudden Thaw"], "I4": ["Bite", "Bitten by Michael, Sean (2008) Paperback", "Hearts from the Ashes", "Three Day Passes", "Deviations: Submission", "Handyman", "Without Reservations", "With Caution", "The Carnivorous Lamb", "Deviations: Domination"], "I5": ["Crossing Borders", "Don't Ask, Don't Tell", "Soul Bonds: Common Powers 1", "Rush in the Dark: Common Powers 2", "The Ballad of Jimothy Redwing", "A Hidden Beauty", "Deviations: Discipline", "Personal Leave (Jarheads)", "The Tin Star", "The Broken H"]}
{"id": "e24f40528249498aed1054f19fe51c03", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 3.0, 4.0, 4.0, 3.0, 3.0, 4.0, 4.0, 4.0], "U4": [3.0, 4.0, 4.0, 4.0, 3.0, 4.0, 4.0, 4.0, 3.0, 4.0], "U5": [2.0, 4.0, 3.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0], "I3": [" Foxy On The Run", " Polar Bears are Forever", "Rafael (Stone Societ) (Volume 1)", "Tempting the Tiger (Awakening Pride) (Volume 2)", "Taken by a Dragon", "Highland Wolf Pact: A Scottish Werewolf Shifter Romance", "Alpha Defender", "Demonic Desires", "Outfoxed By Love (Kodiak Point) (Volume 2)", "Hunt the Darkness (Guardians Of Eternity)"], "I4": ["Bearly Ever: An Alpha Werebear Shifter Paranormal Romance (Arcadia Knights) (Volume 1)", "Polar Bared (Kodiak Point) (Volume 3)", "Tall, Dark and Panther (Paranormal Dating Agency) (Volume 5)", " For Your Paws Only", "Bear My Soul (Fire Bears) (Volume 1)", "What If?: Serious Scientific Answers to Absurd Hypothetical Questions", "Freeing the Feline (Awakening Pride) (Volume 3)", "Saving the Beast (Awakening Pride) (Volume 4)", "A Jaguar's Touch (Awakening Pride) (Volume 5)", "The Liger's Mark (Awakening Pride) (Volume 6)"], "I5": ["On My Knees: A Vampire Love Story (The Seven Book 1) - Kindle edition", "Polar Heat", "Jace (Wolves of the Rising Sun) (Volume 1)", "Darkness Dawns (Immortal Guardians)", "Xaman", "Alaskan Fire (Guardians of the First Realm)", "Alaskan Fury (Guardians of the First Realm)", "The Alion King (Paranormal Dating Agency) (Volume 6)", "To the Princess Bound (Terms of Mercy)", "Through the Door"]}
{"id": "d2304078390806cc7a6b337b87834144", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 4.0, 4.0, 4.0, 5.0, 3.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 4.0, 4.0, 5.0], "U5": [5.0, 5.0, 3.0, 4.0, 4.0, 5.0, 5.0, 4.0, 5.0, 4.0], "I3": ["The Wizard of Oz Collection", "Tiger's Eye (A Stacy Justice Mystery)", "Bloodstone: A Reluctant Witch Mystery: Stacy Justice Book Two", "Opal Fire: A Stacy Justice Mystery", "Home for the Haunting: A Haunted Home Renovation Mystery", "We'll Always Have Parrots", "Cockatiels at Seven (Meg Langslow Mysteries)", "Revenge of the Wrought-Iron Flamingos", "Real Vampires Hate Skinny Jeans", "Crouching Buzzard, Leaping Loon"], "I4": ["Real Vampires Don't Wear Size Six", "Real Vampires Have More to Love", "Real Vampires Hate Their Thighs (Glory St. Claire, Book 5)", "Real Vampires Don't Diet (Glory St. Claire, Book 4)", "Real Vampires Get Lucky (Glory St. Claire, Book 3)", "Real Vampires Have Curves (Glory St. Claire, Book 1)", "Sinister Sprinkles: A Donut Shop Mystery (Donut Shop Mysteries)", "Fatally Frosted (Donut Shop Mysteries, No. 2)", "Killer Crullers: A Donut Shop Mystery (Donut Shop Mysteries)", "Real Vampires Live Large (Glory St. Claire, Book 2)"], "I5": ["Six Geese A-Slaying (Meg Langslow Mysteries)", "Owls Well That Ends Well (Meg Langslow Mysteries)", "Real Vampires Take a Bite Out of Christmas", "Give Up the Ghost (Haunted Home Renovation)", " Phantom Quartz (A Stacy Justice Mystery Book 6) eBook", "Keeper of the Castle (Haunted Home Renovation)", "Murder, With Peacocks (Meg Langslow Mysteries)", "Evil Eclairs: A Donut Shop Mystery (Donut Shop Mysteries)", "Murder With Puffins", "Buffalo West Wing (A White House Chef Mystery)"]}
{"id": "4fb7360201f13207223e19f6ca6df800", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 3.0, 3.0], "U4": [5.0, 3.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 4.0], "U5": [5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 3.0, 4.0, 5.0, 5.0], "I3": ["The Inklings Handbook: A Comprehensive Guide to the Lives, Thought and Writings of C.S. Lewis,  J.R.R. Tolkien, Charles Williams, Owen Barfield and Their Friends", "Faith, God and Rock & Roll: How People of Faith Are Transforming American Popular Music", "The Very Best of Malcolm Muggeridge", "There We Stood, Here We Stand : Eleven Lutherans Rediscover Their Catholic Roots", "Triumph: The Power and the Glory of the Catholic Church", "C.S. Lewis' Case for the Christian Faith", "The Secret of New York City Revealed", "The Medium and the Light: Reflections on Religion", "Iron Tears", "The Book of Probes"], "I4": ["The Mirror of Helen: The Kaphtu Trilogy Book Three", "The Rock Cries Out: Discovering Eternal Truth in Unlikely Music", "J.R.R. Tolkien: Myth, Morality and Religion", "The Da Vinci Hoax: Exposing the Errors in the Da Vinci Code", "Good Omens: The Nice and Accurate Prophecies of Agnes Nutter, Witch", "Springtime of Evangelization", "The Pothunters and Other School Stories", "Plum Sauce: A  P. G. Wodehouse Companion", "The Comics: Before 1945", "P.G. Wodehouse: A Biography"], "I5": ["Malcolm Muggeridge: A Life", "The Comics: Since 1945", "Something Fresh", "Fore!: The Best of Wodehouse on Golf (P.G. Wodehouse Collection)", "If I Were You (Collector's Wodehouse)", "Indiscretions of Archie", "The Gryphon Seal: Lost Tales of Kaphtu: Book One", "Ukridge", "Lead, Kindly Light: My Journey to Rome", "Magnus, Robot Fighter Archives Volume 1 (v. 1)"]}
{"id": "061615e69e768da6a41650b9a7b85da2", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 3.0, 4.0, 4.0, 3.0, 5.0, 3.0, 5.0, 4.0, 4.0], "U4": [4.0, 4.0, 5.0, 4.0, 5.0, 5.0, 4.0, 3.0, 4.0, 5.0], "U5": [5.0, 3.0, 5.0, 5.0, 5.0, 3.0, 5.0, 5.0, 4.0, 5.0], "I3": ["Phil Gordon's Little Green Book: Lessons and Teachings in No Limit Texas Hold'em", "How Did You Get This Number", "Crooked Letter, Crooked Letter", "The Go-Between: A Novel of the Kennedy Years", "When You Are Engulfed in Flames", "My Nest Isn't Empty, It Just Has More Closet Space: The Amazing Adventures of an Ordinary Woman", "When You Are Engulfed In Flames by David Sedaris", "The Mischief of the Mistletoe: A Pink Carnation Christmas", "Hidden Wives: A Novel", "The Imperfectionists: A Novel"], "I4": ["Packing for Mars: The Curious Science of Life in the Void", "Alice I Have Been: A Novel (Random House Reader's Circle)", "Still Alice", "The Emperor's Body: A Novel", "These Things Hidden", "Under the Mercy Trees: A Novel", "A Red Herring Without Mustard (A Flavia de Luce Mystery #3)", "The Peach Keeper: A Novel (Random House Reader's Circle)", "A Principal's Personal Journey", "Gone with a Handsomer Man"], "I5": ["The Stuff That Never Happened: A Novel", "Unfamiliar Fishes", "Horns: A Novel", "Touch: A Novel", "Bossypants", "A Little Death in Dixie", "Lies that Chelsea Handler Told Me (A Chelsea Handler Book/Borderline Amazing Publishing)", "The Elegance of the Hedgehog", "You Can't Drink All Day If You Don't Start in the Morning", "In Her Wake: A Child Psychiatrist Explores the Mystery of Her Mother's Suicide"]}
{"id": "454b60aab038aa850b2a96cad7e32948", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 4.0, 5.0, 5.0, 4.0, 4.0, 3.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 4.0, 5.0], "U5": [2.0, 3.0, 3.0, 4.0, 4.0, 4.0, 2.0, 4.0, 4.0, 5.0], "I3": ["The Pairing (The Proposition)", "Interview with a Master", "The Undoing of a Libertine", "Rare and Precious Things (Blackstone Affair) (Volume 4)", "Four Years Later: A Novel (One Week Girlfriend Quartet)", "Seduced By Fire (The Submissive Series)", "Trouble Triangle (Tyler's Trouble Trilogy) (Volume 1)", "Beyond Me: Sex on the Beach", "Sinners at the Altar (Sinners on Tour) (Volume 6)", "Toxic (Ruin Book 2) (Volume 2)"], "I4": ["Fearless (Ruin) (Volume 3)", "Tied With Me (With Me In Seattle) (Volume 6)", "Holidays with the Walker Brothers (Alluring Indulgence)", "Travis: An Alluring Indulgence Novel (Volume 3)", "Zane: An Alluring Indulgence Novel (Volume 2)", "Kaleb: An Alluring Indulgence Novel (Volume 1)", "Tame Me", "Ethan:  An Alluring Indulgence Novel (Volume 5)", "Hope Ignites (A Hope Novel)", "Tangled (The Tangled Series)"], "I5": ["Twisted (The Tangled Series)", "Unbelonging, a New Adult Romance Novel", "Rebelonging (Unbelonging, Book 2) (Volume 2)", "The Will (The Magdalene Series) (Volume 1)", "Conviction: A Club Destiny Novel (Volume 1)", "Temptation: A Club Destiny Novel (Volume 2)", "Anywhere With You (Volume 1)", "Captivated: A Club Destiny Novella (Volume 6)", "Infatuation: A Club Destiny Novel (Volume 4)", "Falling Under"]}
{"id": "bcaa314db87b3d007c48302e4438773d", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Abandon (Shattered Hearts) (Volume 5)", "Revenge #3 (Volume 3)", "Faster Deeper (Take Me...#2) (New Adult Bad Boy Racer Novel) (Volume 2)", "Relentless (Shattered Hearts) (Volume 2)", "Mending (This)", "Broken (This)", "Jane Austen Girl: A Timbell Creek Novel (Volume 1)", "Chasing Beautiful (Chasing Series Book)", "Listed", "Faster Harder (Take Me... #1)"], "I4": ["The Billionaire's Obsession: The Complete Collection: Mine For Tonight, Mine For Now, Mine Forever, Mine Completely", "Surrender Your Love", "Jaded (Rock Star Trilogy) (Volume 1)", "Saving Dallas (Volume 1)", "Breathless: Jesse Book 1 (Volume 1)", "Unbeautifully (Undeniable) (Volume 2)", "Conquer Your Love", "Fearless - Jesse Book 2", "Carter Reed", "Treasure Your Love"], "I5": ["Beauty From Pain (Beauty Series) (Volume 1)", "Hated (Rock Star Trilogy)", "Forgiven (This)", "If You Leave: The Beautifully Broken Series: Book 2", "Forever My Girl (The Beaumont Series) (Volume 1)", "Undeniable", "My Everything: A Beaumont Series Novella", "Black Box", "Impossible: The Original Trilogy", "Revenge #4 (Volume 4)"]}
{"id": "71faf9f318a82b32e348094182afd551", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 4.0], "U4": [5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [4.0, 5.0, 3.0, 5.0, 4.0, 3.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Kathleen: The Celtic Knot (Girls of Many Lands)", "The Water Dancers: A Novel", "Finding Miracles", "Mad Cowboy: Plain Truth from the Cattle Rancher Who Won't Eat Meat", "DEL-Rick Steves' Spain 2005", "Cross Stitch for All Seasons", "Pomegranate Soup: A Novel", ""... Then He Ate My Boy Entrancers" (Confessions of Georgia Nicolson)", "Good Family: A Novel", "The Mermaid Chair"], "I4": ["The Teacher's Funeral", "Where the Broken Heart Still Beats: The Story of Cynthia Ann Parker (Great Episodes)", "Stars of David: Prominent Jews Talk About Being Jewish", "Rick Steves' Ireland 2002", "A Tale of Two Cities (Collins Classics)", "Great Expectations By Charles Dickens - The Franklin Library (Hardcover - 1979)", "Oliver Twist (Penguin Clothbound Classics)", "A Polish Son in the Motherland: An American's Journey Home", "Chicken Soup for the Jewish Soul: 101 Stories to Open the Heart and Rekindle the Spirit (Chicken Soup for the Soul)", "Music for Native American Flute, Vol. 1 (Book & Audio CD)"], "I5": ["Nights at the Circus", "Learning to Bow: Inside the Heart of Japan", "Divine Secrets of the Ya-Ya Sisterhood: A Novel", "Miriam's Kitchen: A Memoir", "Hanukkah, Shmanukkah!", "The Baker's Apprentice", "Access All Areas: A User's Guide to the Art of Urban Exploration", "Too Much Tuscan Sun: Confessions Of A Chianti Tour Guide, First Edition", "Teaching English Overseas: A Job Guide for Americans & Canadians", "Secret of the Emerald Star"]}
{"id": "5651cd85c6de5fe0278d966cd2fdcb4a", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 5.0, 4.0, 4.0, 5.0, 4.0, 1.0, 5.0, 3.0], "U4": [5.0, 5.0, 3.0, 5.0, 4.0, 5.0, 5.0, 5.0, 4.0, 4.0], "U5": [3.0, 4.0, 3.0, 3.0, 5.0, 5.0, 5.0, 4.0, 5.0, 4.0], "I3": ["Nory Ryan's Song", "The Truth About Forever", "The Outsiders", "That Summer (Puffin Novel)", "That Was Then, This Is Now", "The Outsiders - 50th Anniversary Exclusive Edition - SIGNED BY S.E. HINTON", "Lionboy (Lionboy, Book 1)", "Little Nicky", "Sloppy Firsts (Jessica Darling, Book 1)", "Confessions of a Shopaholic (Shopaholic, No 1)"], "I4": ["The Earth, My Butt, and Other Big Round Things (Teen's Top 10 (Awards))", "The Year of Secret Assignments (Ashbury/Brookfield Books)", "How Not to Spend Your Senior Year (Simon Romantic Comedies)", "In Her Shoes MovieTie-in: A Novel", "Make Lemonade", "Confessions of a Not It Girl", "If I Have a Wicked Stepmother, Where's My Prince?", "Second Helpings (Jessica Darling, Book 2)", "Speak", "Angus, Thongs and Full-Frontal Snogging (Confessions of Georgia Nicolson)"], "I5": ["Honey, Baby, Sweetheart", "Nightmare", "Many Stones", "The True Meaning of Cleavage (Junior Library Guild Selection)", "Twilight (The Twilight Saga, Book 1)", "Uglies (The Uglies)", "Uglies", "The Perks Of Being A Wallflower (Turtleback School & Library Binding Edition)", "Can't Get There from Here", "To Kill a Mockingbird"]}
{"id": "412045f548569a08d1fe51e14e7f4a7b", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [4.0, 5.0, 5.0, 5.0, 5.0, 1.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Resuscitation", "52 Small Changes: One Year to a Happier, Healthier You", "Vestal Virgin: Suspense in Ancient Rome", "Chubster", "Chubster: A Hipster's Guide to Losing Weight While Staying Cool", "Dog Photography For Dummies", "The Basement", "The Flames of Rome: A Novel", "Pontius Pilate: A Novel", "The Crime Writer"], "I4": ["Dead Man's Grip (Detective Superintendent Roy Grace)", "Dark Revelations: A Level 26 Thriller Featuring Steve Dark", "Spartacus: Swords and Ashes", "Centurion Valens and the Empress of Death", "The Girl Next Door: A Mystery (Carter Ross Mysteries)", "Start Shooting", "The Face Thief: A Novel", "Breakneck", "Terrified", "The Unofficial Hunger Games Cookbook: From Lamb Stew to 'Groosling' - More than 150 Recipes Inspired by The Hunger Games Trilogy (Unofficial Cookbook)"], "I5": ["Organize for a Fresh Start: Embrace Your Next Chapter in Life", "Boleto: A Novel", "Watercolor tricks & techniques", "The Innocent (P.I. Jack Marconi)", " Kill You Twice", "Kill You Twice", "The Seven Wonders: A Novel of the Ancient World (Novels of Ancient Rome)", "Last Known Victim", "Spartacus: The Gladiator (Spartacus Chronicles)", "The Vegas Knockout (Duffy Dombrowski Mysteries)"]}
{"id": "1de4f370374147d9ae4e93919d1b3af8", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 3.0, 5.0, 4.0, 5.0, 5.0, 4.0, 4.0, 3.0, 5.0], "U4": [5.0, 5.0, 4.0, 5.0, 4.0, 5.0, 3.0, 5.0, 5.0, 2.0], "U5": [4.0, 4.0, 5.0, 1.0, 5.0, 3.0, 2.0, 3.0, 2.0, 5.0], "I3": ["A Chesapeake Shores Christmas (A Chesapeake Shores Novel)", "I'll Be Home For Christmas", "My Kind of Christmas (A Virgin River Novel)", "An Outlaw's Christmas (The McKettricks)", "To the Nines", "To the Nines: Stephanie Plum Novels", "Ten Big Ones (Stephanie Plum Novels)", "Long Time Coming", "Eleven on Top", "Plum Lovin'"], "I4": ["Lean Mean Thirteen (Stephanie Plum, No. 13)", "Invisible Tears: The Abuse The Rebellion The Survival despite all odds", "Motor Mouth (Alex Barnaby Series #2)", "Listen to the Shadows", "Just Breathe", "The Twelfth Child", "HeartsBlood: A Paranormal Romance/Urban Fantasy Thriller", "Fearless Fourteen: A Stephanie Plum Novel (Stephanie Plum Novels)", "Fearless Fourteen: A Stephanie Plum Novel", "Plum Spooky (Stephanie Plum: Between the Numbers)"], "I5": ["Sizzling Sixteen (Stephanie Plum Novels)", "Sizzling Sixteen (Stephanie Plum Novels)", "The Cowboy Takes a Bride (Jubilee, Texas)", "Free Gift With Purchase", "Smokin' Seventeen: A Stephanie Plum Novel (Stephanie Plum Novels)", "Her Master's Touch: She was drawn to him, even while a slow awareness began to dawn...", "Motor Mouth (Alex Barnaby Series #2)", "Notorious Nineteen: A Stephanie Plum Novel", "The Lucky One", "Don't Cry for Me (A Rebel Ridge Novel)"]}
{"id": "086e05423ff8e53df01d304a06c54637", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 4.0], "U4": [4.0, 4.0, 5.0, 5.0, 5.0, 4.0, 4.0, 5.0, 4.0, 5.0], "U5": [3.0, 5.0, 3.0, 5.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0], "I3": ["Taken! - The Couple That Slays Together (A Taken! Novel Book 10) - Kindle edition", "Isabella: Braveheart of France", "Priceless: A Rylee Adamson Novel (Book 1)", "Immune: A Rylee Adamson Novel (Book 2) (Volume 2)", "Love is Darkness: A Valerie Dearborn Novel", "Raising Innocence: A Sexy Urban Fantasy Mystery (Rylee Adamson Book #3)", "Shadowed Threads (A Rylee Adamson Novel (Book 4))", "Night Without End: Book Two of The Eden Project", "The Eden Project: Humanity's Last Chance", "Me, Cinderella?"], "I4": ["The Change (Unbounded) (Volume 1)", "The Cure (Unbounded) (Volume 2)", "Up from the Grave (Night Huntress)", "Blind Salvage", "Phantom Summer", "What Kills Me (Volume 1)", "The Mystery Box", "The Truth About Ever After: A Three Girls Book", "The Wedding Shroud - A Tale of Ancient Rome", "The Golden Dice - A Tale of Ancient Rome"], "I5": ["Mindspeak (Volume 1)", "Somewhere in France: A Novel of the Great War", "Drowning Mermaids (Sacred Breath, Book 1)", "Fifteen Shades of Gay (For Pay) (Volume 1)", "Daughter of Time:  A Time Travel Romance (The After Cilmeri Series)", "Single by Saturday (Weekday Brides)", "Lord of Swords", "Flee", "Dollhouse", "Just This Once: Escape to New Zealand Book One"]}
{"id": "3fb2a3f18b0b1eee38c7cc155424e5a3", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 2.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0], "U4": [4.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 4.0], "U5": [4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 2.0, 5.0], "I3": ["The Fairy Tale Bride (Once upon a Wedding)", "At His Majesty's Request", "Homecoming Ranch (Pine River)", "A Wife for a Westmoreland", "The Object Of His Protection (The Braddocks)", "Lady in Waiting", "Thursdays in the Park. Hilary Boyd", "Of Moths and Butterflies", "Secrets for Seducing a Royal Bodyguard (The Renegade Royals)", "Rapture in His Arms (Heartfire Romance)"], "I4": ["Mountain Angel (Northstar Romances) (Volume 1)", "To Tempt An Angel (Zebra Historical Romance)", "Righteous Lies: Book 1: Dancing Moon Ranch Series", "Emily: Sex & Sensibility (The Wilde Sisters)", "Never Too Late", "The Sometime Bride", "A Bridge To Love (Berkley Sensation)", "Under the Sassafras (A Bon Amie Novel) (Volume 1)", "America's Bravest (Hidden Cove Series) (Volume 4)", "What a Lady Needs"], "I5": ["Carved In Stone: Book One of the Art of Love Series", "Rowan's Lady: Book One of The Clan Graham Series (Volume 1)", "Promise Cove: A Pelican Pointe Novel", "Hannah's Blessing", "Silent Revenge", "Pirate's Bride (Heartfire Romance)", "Lady Danger", "The Duke's Lady (The Ladies)", "Waiting for You", "Devil of Kilmartin (Highland Fling Romance)"]}
{"id": "3af96aeae8895301f9f70d6df911a038", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0], "U4": [5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["River's Remorse: New Adult Shifter Romance: Book Two (The Sanctuary Series) (Volume 2)", "The Highlander Next Door (Spellbound Falls)", "Trust (Running With Alphas) (Volume 1)", "Luke—The Callahan Brothers (Brazos Bend) (Volume 1)", "MattThe Callahan Brothers (Brazos Bend) (Volume 2)", "The Heart of the Phoenix", "Sacrificed to the Dragon (Stonefire Dragons) (Volume 1)", "Alpha Divided (Alpha Girl) (Volume 3)", "Armageddon (Angelbound Origins) (Volume 3)", "The One"], "I4": ["Songbird (A Zeta Cartel Novel Book 2) - Kindle edition", "Change Of Heart (Thorndike Press Large Print Core)", "Wrecked", "A Callahan Carol (Brazos Bend)", "The Prince Who Loved Me (The Oxenburg Princes)", "Cougar's First Christmas: A Cascade Shifters novella", "Blood of Life: Cora's Choice Vampire Series Bundle, Books 1-3", "Curse of the Alpha: Episodes 1 & 2 (Volume 1)", "Accepting the Moon: Prequel (Moonrising) (Volume 1)", "Hunger Moon (Loki's Wolves) (Volume 1)"], "I5": ["The Earl's Defiant Wallflower (Dukes of War) (Volume 2)", "The Earl's Defiant Wallflower: Dukes of War, Book 2", "Out of Her Mind: Taken", "Haven and Escape: The Alpha's Captive Omnibus Edition 2 (Volume 2)", "An Oath Taken", "My Wolf's Bane: Shapes of Autumn, book one (Volume 1)", " Matter of Time", "Mine to Have (Mine - Romantic Suspense) (Volume 5)", "Soulceress (The Mythean Arcana) (Volume 2)", "Chasing Sam (Vegas Mates) (Volume 1)"]}
{"id": "ede4c70a6b62de96bd83751259e3ac90", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 1.0, 1.0, 4.0, 4.0, 3.0, 5.0, 5.0, 3.0, 5.0], "U4": [4.0, 5.0, 3.0, 2.0, 4.0, 2.0, 2.0, 5.0, 4.0, 2.0], "U5": [5.0, 3.0, 2.0, 2.0, 2.0, 1.0, 1.0, 4.0, 4.0, 4.0], "I3": ["The Widow of the South", "At Risk", "At Risk", "The Piano Man (Mira Hardbacks)", "Judge & Jury", "Eye Contact", "Marley & Me: Life and Love with the World's Worst Dog", "An Ordinary Man: An Autobiography", "What Happened to Henry?", "Vanishing Acts"], "I4": ["High Country (Anna Pigeon Mysteries)", "The Innocent Man: Murder and Injustice in a Small Town", "Rise and Shine: A Novel", "The Tenth Circle", "Cold Truth: A Novel", "Crisis", "Sequence", "Milkweed", "Cross (Alex Cross)", "The Axeman's Jazz (Skip Langdon Novels)"], "I5": ["In My Hands: Memories of a Holocaust Rescuer", "True Evil", "Step on a Crack", "High Profile (A Jesse Stone Novel)", "When Madeline Was Young: A Novel", "Trouble", "Married to a Stranger: A Novel", "Damage Control", "My Sister's Keeper", "My Sister's Keeper"]}
{"id": "f3e1245e04cfe3b57e32c32d903ba6ec", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 4.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 3.0], "U4": [3.0, 5.0, 2.0, 5.0, 3.0, 5.0, 3.0, 3.0, 3.0, 2.0], "U5": [5.0, 5.0, 5.0, 2.0, 2.0, 3.0, 5.0, 5.0, 5.0, 5.0], "I3": ["The Negotiator (Palisades Pure Romance)", "Every Man's Battle: Winning the War on Sexual Temptation One Victory at a Time (The Every Man Series)", "The Mountains Bow Down (Raleigh Harmon)", "The Great Hunt (The Wheel of Time, Book 2)", "Dragon Reborn (The Wheel of Time, Book 3)", "Sense and Sensibility (Word Cloud Classics)", "Emma (Collins Classics)", "Emma (Bantam Classics)", "My Man Jeeves by P. G. Wodehouse, Fiction, Literary, Humorous", "Galileo (Christian Encounters)"], "I4": ["The Ale Boy's Feast: A Novel (The Auralia Thread)", "The Shadow Rising (The Wheel of Time, Book 4)", "Johann Sebastian Bach (Christian Encounters Series)", "On Basilisk Station (Honor Harrington)", "Mine is the Night: A Novel", "Ninety Days of God's Goodness: Daily Reflections That Shine Light on Personal Darkness", "Washington: A Legacy of Leadership (Generals)", "Flag in Exile (Honor Harrington #5)", "The Fires of Heaven: Book Five of 'The Wheel of Time'", "The Corruptible: A Ray Quinn Mystery"], "I5": ["New Spring: The Novel (Wheel of Time)", "Lilies in Moonlight: A Novel", "Edge of Eternity", "Lord of Chaos", "Lord of Chaos", "Breath of Angel: A Novel (The Angelaeon Circle)", "Lion, the Witch and the Wardrobe", "The Dragons of Chiril: A Novel (Dragon Keepers Chronicles)", "The Book that Made Your World: How the Bible Created the Soul of Western Civilization", "The Cross Examination of Oliver Finney"]}
{"id": "3a6f2f28b90d63cb49817b8d163033e6", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 4.0, 5.0, 4.0, 5.0, 5.0, 4.0, 5.0, 5.0, 4.0], "U4": [4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 5.0, 4.0, 4.0, 5.0], "U5": [5.0, 4.0, 5.0, 3.0, 4.0, 4.0, 4.0, 5.0, 4.0, 4.0], "I3": ["Tying You Down (Riding Tall)", "Enemy Mine (Vampire & Werewolf Romance)", "Josh (Wyoming Sky, Book 2)", "The Wolf Who Loved Me", "The Lass Wore Black (Scottish Sisters)", "Loving Lies", "Gabriel's Angel (Silhouette Intimate Moments No. 300)", "Against The Wall (Maverick Montana)", "Breaking Point (An I-Team Novel)", "Desire by Blood: By Blood Book 1 (Volume 1)"], "I4": ["Provoked (Dark Protectors)", "What Happens At Christmas", "Fever (Breathless)", "Fever (Breathless Trilogy) by Maya Banks ( 2013 ) Paperback", "Midnight's Warrior: A Dark Warrior Novel (Dark Warriors)", "Jake (A Wyoming Sky Novel)", "Playing With You (Riding Tall)", "One Reckless Summer: A Destiny Novel (Destiny series)", "Her Warriors' Three Wishes (Dante's Circle)", "Under The Covers (Maverick Montana)"], "I5": ["Bare It All (Love Undercover)", "It Had to Be You (Lucky Harbor)", "Where the Four Winds Collide", "Dangerous Ties", "Long Hard Ride (Rough Riders)", "After the Music (The Essential Collection)", "Sugar Creek: A Destiny Novel (Destiny series)", "Forgotten Sins (Sin Brothers)", "Warrior's Moon (A Children of the Moon Novel)", "Midnight's Kiss: A Dark Warrior Novel (Dark Warriors)"]}
{"id": "6de0d9b706f5c6a5af5993ff9cf7509d", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0], "U5": [5.0, 4.0, 4.0, 5.0, 4.0, 5.0, 5.0, 4.0, 4.0, 5.0], "I3": ["Fourth Grave Beneath My Feet", "Reflections: On the Magic of Writing", "Holiday Buzz (A Coffeehouse Mystery)", "Dreaming of Ricky: Confessions of a Catholic Orphan", "Snuff: A Novel of Discworld", "Etiquette & Espionage (Finishing School)", "Etiquette & Espionage: Finishing School, Book 1", "An Unmarked Grave (Bess Crawford Mysteries)", "The Walnut Tree: A Holiday Tale", "The Confession: An Inspector Ian Rutledge Mystery (Inspector Ian Rutledge Mysteries)"], "I4": ["Lament for a Lounge Lizard: A Fiona Silk Mystery", "Crystal Gardens", "Undead and Underwater", "Whimsey: A Novel", "The Mystery Woman (Ladies of Lantern Street)", "The Devil Drinks Coffee", "The Rithmatist", "The Big Kitty (A Sunny & Shadow Mystery)", "A Cookbook Conspiracy (Bibliophile Mystery)", "The Ocean at the End of the Lane CD: A Novel"], "I5": ["Escape from Mr. Lemoncello's Library", "The Drake Equation", "The Whole Enchilada: A Novel of Suspense (Goldy Schulz)", "The Murders at Astaire Castle: A Mac Faraday Mystery", "Last Diner Standing (A Rose Strickland Mystery)", "Double Whammy (A Davis Way Crime Caper) (Volume 1)", "A Question of Honor", "Sketch a Falling Star (A Portrait of Crime Mystery)", "Muddle and Win", "Battle Magic"]}
{"id": "0dc94bc5a13a46945566cc594ef94405", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 4.0, 4.0, 5.0, 3.0, 4.0, 4.0, 4.0, 3.0], "U4": [4.0, 4.0, 5.0, 4.0, 4.0, 5.0, 5.0, 5.0, 4.0, 4.0], "U5": [4.0, 4.0, 4.0, 4.0, 4.0, 3.0, 4.0, 5.0, 3.0, 3.0], "I3": ["Betrayed: A Rosato & Associates  Novel (A Rosato & DiNunzio Novel)", "Broken Bonds: A thrilling romantic suspense novel (Cold Creek)", "Riding Lessons", "Flying Changes", "Dead Heat: An Alpha and Omega novel", "Dead Ice (Anita Blake, Vampire Hunter)", "The Crossing Places (Ruth Galloway Mysteries)", "Guarding Suzannah: Book 1 in the Serve and Protect Series (Volume 1)", "A Deadly Web (A Bishop Files Novel)", "The Homecoming: A Shelter Bay Novel"], "I4": ["Wolves of the Northern Rift (Magic & Machinery Series)", "Close To Home (Westen Series)", "Minor in Possession: A J.P. Beaumont Novel", "The Renegade's Heart: The True Love Brides 1", "Honor Bound", "Payment in Kind: A J.P. Beaumont Novel", "Without Due Process: A J.P. Beaumont Novel", "Lying in Wait: A J.P. Beaumont Novel", "Failure to Appear: A J.P. Beaumont Novel", "Birds of Prey CD Low Price (J. P. Beaumont Novel)"], "I5": ["Partner in Crime (Joanna Brady Mysteries, Book 10)", "Name Withheld: A J.P. Beaumont Novel", "Long Time Gone CD (J. P. Beaumont Novel)", "Breach of Duty: A J. P. Beaumont Novel", "Justice Denied (J. P. Beaumont Novel)", "Long Time Gone CD (J. P. Beaumont Novel)", "The Witches of Dark Root: Book One in The Daughters of Dark Root Series", "The Visitor (The Graveyard Queen)", "They Don't Shoot Horses: Cold Springs Mystery (Volume 2)", "Alone (Book One in the 'Serenity' Series)"]}
{"id": "b7193462d371bcc5d81a9e5e81e38607", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 2.0, 5.0, 5.0, 5.0, 2.0, 5.0, 5.0, 4.0], "U4": [5.0, 5.0, 5.0, 2.0, 5.0, 5.0, 5.0, 4.0, 3.0, 5.0], "U5": [5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Never the Sinner", "Desire of the Everlasting Hills: The World Before and After Jesus (Hinges of History)", "I'm the One That I Want", "Losing Matt Shepard", "The Misfits", "Without: Poems", "Behind the Screen: How Gays and Lesbians Shaped Hollywood, 1910-1969", "Improving Reading: A Handbook of Strategies", "The Betrayal of America: How the Supreme Court Undermined the Constitution and Chose Our President (Nation Books)", "Blinded by the Right: The Conscience of an Ex-Conservative"], "I4": ["Close-up on Sunset Boulevard: Billy Wilder, Norma Desmond, and the Dark Hollywood Dream", "Into the Arms of Strangers: Stories of the Kindertransport", "Divine Secrets of the Ya-Ya Sisterhood: A Novel", "Lucille: The Life of Lucille Ball", "Source: Poems", "The Lovely Bones: Deluxe Edition", "10 Secrets for Success and Inner Peace Cards", "The Corrections", "Life of Pi", "Home for the Holidays"], "I5": ["Running with Scissors: A Memoir", "Land's End: A Walk in Provincetown (Crown Journeys)", "Screening Party", "Samaritan", "Abraham Lincoln and the Road to Emancipation, 1861-1865", "The Fourth Turning: An American Prophecy", "The Devil in the White City: Murder, Magic, and Madness at the Fair That Changed America", "The Devil in the White City: Murder, Magic, and Madness at the Fair That Changed America", "The Northern Lights: A Novel", "The Subtle Knife (His Dark Materials, Book 2)"]}
{"id": "71f0099e27f478344191fdcc81ea44ed", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 3.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 4.0, 5.0], "I3": ["Rin Tin Tin: The Life and the Legend", "I Do So Worry For All Those Lost At Sea", "The Great British Films", "A Treasury Of Southern Folklore", "The Complete Idiot's Guide to Criminal Investigation", "The Saint: The Saint and Mr. Teal", "Hunter in the dark", "Pass the Gravy", "Roanoke: Solving the Mystery of the Lost Colony", "Forty Fathom Bank"], "I4": ["Blood 'n' Thunder's Cliffhanger Classics", "The Name of Annabel Lee", "Dog Stories (Everyman's Library Pocket Classics Series)", "Murder for Christmas", "The Casebook of Carnacki the Ghost Finder (Tales of Mystery & the Supernatural)", "Bulldog Drummond", "The Blood 'n' Thunder Guide to Pulp Fiction", "The Argosy Book of Adventure Stories", "Showdown Over Neptune (The Dave Brewster Series Book 1)", "Wives to Burn"], "I5": ["The Casebook of Sexton Blake (Tales of Mystery & the Supernatural)", "Drums along the Congo: On the Trail of Mokele-Mbembe, the Last Living Dinosaur", "Troubled Waters", "Devil May Care", "The Blazing Land (Vintage Dell Western, A207)", "San Diego Noir (Akashic Noir)", "No Luck For A Lady", "The Magic Grandfather", "Wyoming Bold", "Twilight Warriors. Inside the World's Special Forces"]}
{"id": "032b182ecd2da670a211c2caacbbd273", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [2.0, 3.0, 5.0, 5.0, 3.0, 4.0, 5.0, 5.0, 3.0, 5.0], "U4": [5.0, 4.0, 3.0, 4.0, 4.0, 3.0, 4.0, 2.0, 3.0, 2.0], "U5": [2.0, 5.0, 4.0, 5.0, 3.0, 5.0, 5.0, 2.0, 1.0, 4.0], "I3": ["Wasted", "If They Only Knew", "My Name is Caroline", "Meg", "The Virgin Suicides: A Novel", "Fhrer-Ex: Memoirs of a Former Neo-Nazi", "Wonderland Avenue (Abacus Books)", "Harry Potter and the Chamber of Secrets, Book 2", "The 10-Second Kiss", "Harry Potter (4 Volumes set)"], "I4": ["Harry Potter and the Deathly Hallows, Book 7", "It", "The Sisterhood (Macmillan UK Audio Books)", "The Shining", "Needful Things", "The Long Walk", "Thinner [UNABRIDGED]", "The Shining", "Madam 90210: My Life as Madam to the Rich and Famous", "Barren in the Promised Land: Childless Americans and the Pursuit of Happiness"], "I5": ["Personal Velocity", "My Forbidden Face: Growing Up Under the Taliban: A Young Woman's Story", "Hiss and Tell: True Stories from the Files of a Cat Shrink", "Memoirs of a Geisha Uk", "The Demonologist: The Extraordinary Career of Ed and Lorraine Warren", "Into Thin Air: A Personal Account of the Mt. Everest Disaster", "Zoya's Story: An Afghan Woman's Struggle for Freedom", "Veiled Courage: Inside the Afghan Women's Resistance", "The Bluest Eye (Vintage International)", "Into the Wild"]}
{"id": "fd0d472f1109fec3794152b381b44c60", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 3.0, 2.0, 4.0, 5.0, 4.0, 5.0, 4.0, 3.0], "U4": [3.0, 5.0, 2.0, 4.0, 5.0, 4.0, 4.0, 4.0, 5.0, 4.0], "U5": [3.0, 5.0, 5.0, 2.0, 4.0, 3.0, 2.0, 5.0, 5.0, 3.0], "I3": ["My Stubborn Heart", "Princess of the Silver Woods (Twelve Dancing Princesses)", "Brightest Kind of Darkness", "Touched (Sense Thieves)", "Just One Day", "Shadow and Bone (Grisha Trilogy)", "A Long Way from You (Where I Belong)", "Scarlet (Lunar Chronicles, Book 2)", "What Would the Founding Fathers Think: A Young American's Guide to Understanding What Makes Our Nation Great and How We've Strayed", "Falling Kingdoms"], "I4": ["A Breath of Eyre (Unbound)", "The Art of Wishing", "A Touch of Scarlet (Unbound)", "Splintered (Splintered Series #1)", "Perfect Scoundrels", "The Crown of Embers: Fire and Thorns, Book 2", "The Crown of Embers (Girl of Fire and Thorns)", "Requiem (Delirium Trilogy)", "Prodigy", "Terra (Terrestrials, No. 1)"], "I5": ["I Have People", "Seraphina", "Clockwork Princess", "The Collector (Dante Walker)", "Sweet Mercy", "daynight (Volume 1)", "City of a Thousand Dolls", "Etiquette & Espionage (Finishing School)", "Etiquette & Espionage: Finishing School, Book 1", "Exposure (Twisted Lit)"]}
{"id": "1e0b87de11ee6da274252e7ddfbdf552", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 3.0, 5.0, 4.0, 3.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 4.0, 4.0, 5.0, 4.0, 5.0, 4.0, 4.0, 3.0, 4.0], "U5": [3.0, 3.0, 5.0, 4.0, 3.0, 3.0, 4.0, 3.0, 4.0, 3.0], "I3": ["Talking with My Father: Jesus Teaches on Prayer", "Road to Redemption (Road Series) (Volume 2)", "John's Gospel: A Discipleship Journey with Jesus", "3-Fabric Quilts: Quick Techniques for Simple Projects", "The Gauguin Connection: A Genevieve Lenard Novel", "I'd Sooner Have Love", "The Epistle of James (The New  International Commentary on the New Testament)", "Daniel: Faithful Discipleship in a Foreign Land", "The Bible Teacher's Guide: Colossians: Christ Revealed: The Hope of Glory", "The Epistle to the Romans: The English Text With Introduction, Exposition, and Notes"], "I4": ["The Book of the Acts (New International Commentary on the New Testament)", "The Calling of Ella McFarland", "Evan and Elle (Constable Evan Evans Mysteries)", "Be Basic (Genesis 1-11): Believing the Simple Truth of God's Word (The BE Series Commentary)", "Daily Reflections on the Names of God: A Devotional", "If God Has a Refrigerator, Your Picture is On It", "Fried Chicken and Gravy: A Christian Romance", "On Grace and Free Will", "Death By Dumplings (The Garden Girls) (Volume 4)", "A Garden to Keep"], "I5": ["The Painter's Daughter", "Her Backup Boyfriend (a Sorensen Family novel)", "It Had To Be You (Chicago Stars)", "Courting Cate (The Courtships of Lancaster County) (Volume 1)", "Adoring Addie (The Courtships of Lancaster County)", "A Cheyenne Christmas", "Crumpets and Cowpies: Sweet Historical Western Romance (Baker City Brides) (Volume 1)", "Lady of Milkweed Manor", "Streams of Mercy (Jenna's Creek Series #1)", "Mountain Man"]}
{"id": "effbb62973fffe4d7acf9789e5f055f4", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Mile High (Up In The Air) (Volume 2)", "Grounded (Up In The Air) (Volume 3)", "Bad Things (Tristan & Danika #1) (Volume 1)", "Tied With Me (With Me In Seattle) (Volume 6)", "Addicted for Now (Volume 2)", "Reclaim My Heart", "Ricochet: Addicted, Book 1.5", "Kiss the Sky", "Nothing Left to Lose", "The Year We Fell Down (The Ivy Years) (Volume 1)"], "I4": ["Baby, I'm Yours (Life, Love and Babies)", "A Beautiful Mess (Volume 1)", "Leverage (The Brannock Siblings) (Volume 1)", "Sweet Temptation (Men Of Honor) (Volume 2)", "The Resurrection of Aubrey Miller", "Hearts Attached", "Resisting Ryann (Bad Boy Reformed 2)", "Sweet Addiction (Volume 1)", "Until Nico (Until Series) (Volume 4)", "Escaping Trouble (Trouble Series) (Volume 2)"], "I5": ["Take Me for Granted (Volume 1)", "Shady Bay", "The Sweet Gum Tree", "Running Barefoot", "Cinderella Screwed Me Over (Entangled Select)", "Opposing Sides: Book 1 (University Park) (Volume 1)", "Conned (The Brannock Siblings) (Volume 2)", "Pretending", "Loving Lauren (The West Contemporary Romance Series) (Volume 1)", "Taming Alex (The West Contemporary Romance Series) (Volume 2)"]}
{"id": "abdde59c1f11d8abf01b8ed58708f459", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 4.0, 4.0, 4.0, 4.0, 5.0, 5.0, 5.0], "U4": [5.0, 4.0, 4.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0], "U5": [4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 4.0], "I3": ["Sora's Quest: The Cat's Eye Chronicles (Volume 1)", "Tiger's Destiny (Book 4 in the Tiger's Curse Series)", "Throne of Glass", "The Five Santas - Book 1 of the Oncoming Storm Series", "10 Nights", "The Cult of Koo Kway", "Betrayal (Empty Coffin)", "Entice (Embrace)", "On Dublin Street (On Dublin Street Series)", "Moonlight: Moon Trilogy Book 1 (The Moon Trilogy) (Volume 1)"], "I4": ["On the Island", "Crimson Footprints (Delphine Publications Presents)", "The Torn Wing (The Faerie Ring, No.2)", "The Graveyard Book", "Crush", " Family Ties (Corporeal Daughters, Vampire Ancestry Book 1) eBook", "Witch Born (Witch Song)", "The Persecution of Mildred Dunlap", "Viper's Creed (The Cat's Eye Chronicles) (Volume 2)", "Shattered: (A Donna Harp Novel) (Volume 1)"], "I5": ["My Demonic Ghost", " Second Sight (The Admiral's Elite Book 1) eBook", "Taking Chances", "Alice in Zombieland", "Shattered: (A Donna Harp Novel) (Volume 1)", "A Marked Man", "Half Moon Rising", "By the light of the Moon", "Alaska, with Love", "For the Love of Caden"]}
{"id": "2130bc2c8c2965027a7f9553eec19019", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 4.0, 4.0, 3.0, 4.0, 3.0, 1.0, 5.0, 4.0], "U4": [4.0, 5.0, 4.0, 5.0, 4.0, 4.0, 4.0, 3.0, 5.0, 4.0], "U5": [3.0, 5.0, 4.0, 5.0, 5.0, 4.0, 4.0, 3.0, 4.0, 4.0], "I3": ["Husk", "No Other Option", "RIG: A Novel of Terror - Kindle edition", "Run", "Operation Synbat", "Left with the Dead", "Invisible Justice: Justice Series", "Call Sign: Wrecking Crew (Storm Warning)", "The Gatekeeper: Day of the Dinosaurs", "Public Enemy Zero"], "I4": ["Inherit the Throne", "Ex-Heroes: A Novel", "The Ruins of Gorlan (The Ranger's Apprentice, Book 1)", "Cloudburst: A Novel", "The King of Plagues: A Joe Ledger Novel", "The Protocol: A James Acton Thriller (James Acton Thrillers) (Volume 1)", "PRIMAL Origins (Volume 1)", "Wired", "Resurrection: Zombie Epic", "PRIMAL Unleashed (The PRIMAL)"], "I5": ["SEAL Team Six: The Novel", "22/11/63", "HUNTER: A Thriller", "11/22/63 (Thorndike Press Large Print Core)", "D-Boys (Volume 1)", "Rusty Nail (A Jacqueline 'Jack' Daniels mystery)", "The Last Apprentice (Revenge of the Witch)", "Five Greatest Warriors", "Reflexive Fire", "131 Days"]}
{"id": "f9d6967b6e4bf18521d59e62f1bc52ad", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 4.0, 4.0], "U4": [5.0, 4.0, 4.0, 4.0, 5.0, 5.0, 4.0, 5.0, 4.0, 5.0], "U5": [3.0, 2.0, 4.0, 5.0, 3.0, 5.0, 3.0, 5.0, 4.0, 4.0], "I3": ["The Logic of Japanese Politics", "The Open Society and its Enemies: Hegel and Marx (Routledge Classics) (Vol 2)", "Japan Remodeled (Cornell Studies in Political Economy (Hardcover))", "Irrational Exuberance", "Kurosawa: Film Studies and Japanese Cinema (Asia-Pacific: Culture, Politics, and Society)", "Cousins and Strangers: America, Britain, and Europe in a New Century", "Paul Celan: Poet, Survivor, Jew (Yale Nota Bene)", "Escape from Impasse: The Decision to Open Japan", "Specters of Marx: The State of the Debt, The Work of Mourning & the New International (Routledge Classics)", "The Authentic Gospel of Jesus"], "I4": ["Why the French Don't Like Headscarves: Islam, the State, and Public Space", "The Spartans: The World of the Warrior-Heroes of Ancient Greece", "In an Uncertain World: Tough Choices from Wall Street to Washington", "After Christianity", "On Religion (Thinking in Action)", "On Cosmopolitanism and Forgiveness (Thinking in Action)", "Engaging India: Diplomacy, Democracy, and the Bomb", "The Politics of Friendship (Radical Thinkers)", "Another Reason: Science and the Imagination of Modern India", "Koizumi Diplomacy: Japan's Kantei Approach to Foreign and Defense Affairs"], "I5": ["Race and the Education of Desire: Foucault's History of Sexuality and the Colonial Order of Things", "Inhuman Conditions: On Cosmopolitanism and Human Rights", "The Clash Within: Democracy, Religious Violence, and India's Future", "The Bottom Billion: Why the Poorest Countries are Failing and What Can Be Done About It", "Japan Rising", "Negotiating with Imperialism: The Unequal Treaties and the Culture of Japanese Diplomacy", "History in Transit: Experience, Identity, Critical Theory", "Securing Japan: Tokyo's Grand Strategy and the Future of East Asia (Cornell Studies in Security Affairs)", "Beyond Japan: The Dynamics of East Asian Regionalism (Cornell Studies in Political Economy)", "The Purchase of Intimacy"]}
{"id": "ff23304f8c6159468d6c21493bd4171b", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [1.0, 1.0, 1.0, 2.0, 1.0, 2.0, 1.0, 1.0, 3.0, 4.0], "U4": [5.0, 3.0, 3.0, 3.0, 4.0, 5.0, 3.0, 2.0, 1.0, 4.0], "U5": [4.0, 5.0, 4.0, 3.0, 2.0, 5.0, 4.0, 2.0, 3.0, 2.0], "I3": [" Books' />", " Books' />", "When Michael Calls", "The Ultimates 2, Vol. 2: Grand Theft America (v. 2)", "Exiles - Volume 16: Starting Over", "Ultimate X-Men Vol. 15: Magical", "Ultimate Fantastic Four, Vol. 6: Frightful", "Fury MAX (Fury #1-6)", "No Orchids for Miss Blandish", "Dreaming: Beyond the Shore of Night"], "I4": ["Fables Vol. 10: The Good Prince", "Jar of Fools", "Battler Britton", "The Red Wolf Conspiracy", "Blood of Elves", "Preacher VOL 01: Gone to Texas (Vertigo)", "Northworld Trilogy", "Civil War", "Wanted", "Jinx: The Definitive Collection"], "I5": ["Invincible: The Ultimate Collection, Vol. 1", "The Last Wish: Introducing The Witcher", "Unto Leviathan", "The Bedroom Bolero (Ed Noon mystery)", "100 Bullets Vol. 2: Split Second Chance", "DMZ Vol. 1: On the Ground", "Pride of Baghdad", "The Complete Bite Club", "Stone Island", "All Star Superman (Turtleback School & Library Binding Edition)"]}
{"id": "f7cd6ccfff5c234efd3b74d297762c56", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 4.0, 5.0, 4.0, 4.0, 5.0, 3.0, 5.0, 5.0], "U4": [4.0, 3.0, 3.0, 4.0, 5.0, 4.0, 3.0, 3.0, 4.0, 4.0], "U5": [4.0, 4.0, 5.0, 5.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0], "I3": ["Don't Let Go (The Invisibles)", "Forever Innocent", "No One's Angel", "Finding Olivia", "Rock the Beat (Black Falcon)", "Big Girls Do It", "Catch Me", "Touch Me: The Touch Series (Volume 1)", "Starfire (Peaches Monroe) (Volume 3)", "The Peaches Monroe Trilogy"], "I4": ["The Thrill of It (No Regrets)", "Reckless (Renegades) (Volume 1)", "Jake Undone", "non friction", "Chasing Olivia (Trace + Olivia) (Volume 2)", "Ruin", "In A Heartbeat (Rebel Walking Series) (Volume 1)", "Naked: The Blackstone Affair, Book 1", "Playing With Her Heart", "Trophy Husband"], "I5": ["Caught Up In Us (Caught Up In Love)", "Pretending He's Mine", "Reckless (Thoughtless)", "Effortless", "Thoughtless", "Forever Loved", "Two to Tango", "Back-up", "Mine (The REAL series)", "Abandon (Shattered Hearts) (Volume 5)"]}
{"id": "8946cbbc479b624dc56ce8876a31cbd9", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 1.0, 4.0, 4.0, 5.0, 4.0, 3.0, 4.0, 4.0, 5.0], "U4": [4.0, 4.0, 5.0, 4.0, 4.0, 3.0, 3.0, 2.0, 5.0, 4.0], "U5": [1.0, 2.0, 5.0, 1.0, 3.0, 4.0, 4.0, 5.0, 2.0, 2.0], "I3": ["Nikolai 2 (Her Russian Protector #6) (Volume 6)", "Human and Freakn': Freakn' Shifters (MFM) (Volume 4)", "Incandescent (Knights Rebels)", "Incandescent: Knights Rebels MC (Volume 1)", "Boss: A Mafia Romance (Made Man) (Volume 3)", "Collateral: Debt Collection #1 (Volume 1)", "Surrender (Madaris Family Saga)", "Twice the Growl (BBW Paranormal Shape Shifter Romance): A BBW in need of a date + Two hot Alphas looking for a mate = The hottest triad ever. (Paranormal Dating Agency) (Volume 1)", "Tempted by the Pack (Blue Moon Brides) (Volume 1)", "For Fallon (Chicago Syndicate) (Volume 1)"], "I4": ["Geek Bearing Gifts (BBW Paranormal Shape Shifter Romance): A BBW in search of love + A sexy shifter who secretly loved her = Smokin' Roaring Romance (Paranormal Dating Agency) (Volume 2)", "Ruin (Songs of Corruption Book 2) (Volume 2)", "Anguish (Jokers Wrath MC) (Volume 3)", "Love Scars: Bad Boy's Bride", "Covert: A Chicago Angels Novel - Kindle edition", "Inferno- A Devil Chaser's MC Romance (Volume 1)", "Black Rose - Kindle edition", "Bear (Rebel Wayfarers MC) (Volume 3)", "Playing Games (Canyon Cove) (Volume 1)", "No Regrets (Canyon Cove) (Volume 2)"], "I5": ["Fixed On You (Fixed - Book 1) (Fixed Series) (Volume 1)", "The Billionaire's Whim", "By Any Other Name (Forbidden Series) (Volume 1)", "Precarious (Jokers' Wrath MC) (Volume 1)", "Hunting for Curves: (BBW MMF Menage Erotic Romance)", "Demyan & Ana: A Russian Guns Novella (The Russian Guns Book 4) - Kindle edition", "Exquisite Danger (Iron Horse MC) (Volume 2)", "A Love of Vengeance (Wanted Men)", "The Salvation of Vengeance (Wanted Men)", "Desired"]}
{"id": "cad136fbc4446f6624840f8e66255d3c", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 4.0, 4.0, 5.0], "U4": [5.0, 4.0, 4.0, 2.0, 4.0, 4.0, 4.0, 5.0, 5.0, 5.0], "U5": [4.0, 4.0, 4.0, 5.0, 4.0, 5.0, 4.0, 4.0, 5.0, 4.0], "I3": ["We Never Lost Hope: A Holocaust Memoir and  Love Story", "Inherit the truth, 1939-1945: The documented experiences of a survivor of Auschwitz and Belsen", "To See You Again: A True Story of Love in a Time of War", "The Bielski Brothers: The True Story of Three Men Who Defied the Nazis, Built a Village in the Forest, and Saved 1,200 Jews", "Home At Last Auschwitz Survivor", "Six Million Paper Clips: The Making of a Children's Holocaust Memorial", "The Woman Behind the New Deal: The Life of Frances Perkins, FDR'S Secretary of Labor and His Moral Conscience", "We All Wore Stars: Memories of Anne Frank from Her Classmates", "Sisterhood of Spies", "Kitty Cornered: How Frannie and Five Other Incorrigible Cats Seized Control of Our House and Made It Their Home"], "I4": ["Lillie Langtry: Her Life in Words and Pictures", "The Avengers: A Jewish War Story", "Dance with Demons: The Life of Jerome Robbins", "Music of Another World (English and French Edition)", "Courageous Dissent: How Harry Bingham Defied His Government To Save Lives", "A Train in Winter: An Extraordinary Story of Women, Friendship, and Resistance in Occupied France (The Resistance Quartet)", "Safe Passage: The Remarkable True Story of Two Sisters Who Rescued Jews from the Nazis", "Anne Frank's Family: The Extraordinary Story of Where She Came From, Based on More Than 6,000 Newly Discovered Letters, Documents, and Photos", "The Road to Rescue: The Untold Story of Schindler's List", "Kaspar"], "I5": ["Living with the enemy: An outline of the German occupation of the Channel Islands with first hand accounts by people who remember the years 1940 to 1945", "The Grand Mosque of Paris: A Story of How Muslims Rescued Jews During the Holocaust", "The Heart Has Reasons: Holocaust Rescuers and Their Stories of Courage", "The Uncommon Reader: A Novella", "Titanicat", "The Oasis: A Memoir of Love and Survival in a Concentration Camp", "In the Lion's Den: The Life of Oswald Rufeisen", "The Children of Henry VIII", "The Bravest Battle: The Twenty-eight Days Of The Warsaw Ghetto Uprising", "My Friend Anne Frank"]}
{"id": "6e51e754eca4d02a0135f03116cb40ad", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 5.0, 4.0, 4.0, 3.0, 3.0, 4.0, 5.0, 5.0], "U4": [4.0, 5.0, 5.0, 3.0, 4.0, 4.0, 3.0, 4.0, 3.0, 5.0], "U5": [4.0, 4.0, 4.0, 3.0, 4.0, 4.0, 3.0, 5.0, 4.0, 5.0], "I3": ["Pretty Maids in a Row", "No Second Chance", "The Devil's Punchbowl", "Fear the Worst: A Thriller", "A Ship Possessed (J. D. Stanton Mystery Series #1)", "You Can Run...", "A Whole New Life", "Dirty South", "Free Bird", "The Con Artist of Catalina Island: A McAfee Twins Christmas Novel"], "I4": ["Deeper Than the Dead", "Badwater", "Child of the Phoenix", "The Fallen", "The Dark Tide", "Never Look Away: A Thriller", "Down River", "The Year of Past Things", "Undiscovered", "True Evil"], "I5": ["The Breathtaker", "Don't Look Twice", "Don't Look Twice: A Novel", "The Little Stranger", "Night Swimming", "Nightwalkers: A Novel", "A Beautiful Death", "The Titanic's Last Hero: A Startling True Story That Can Change Your Life Forever", "13 1/2", "The Garden Angel: A Novel"]}
{"id": "044862eb50f57852dc5a8ccc25bb0f71", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 1.0, 5.0, 3.0, 4.0, 2.0, 4.0, 4.0, 5.0, 5.0], "U4": [3.0, 5.0, 1.0, 4.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [3.0, 1.0, 2.0, 4.0, 5.0, 5.0, 3.0, 5.0, 5.0, 3.0], "I3": ["Erasing Faith", "Silent Hunter (Love Inspired Suspense)", "Pocketful of Sand", "Shadows of the Past", "Stay (The Command Series) (Volume 1)", "Just Married (Silhouette Special Edition)", "Hero To Hold", "My Stepbrother: The Dom", "Playing with Temptation (The Players Club) (Volume 1)", "Win by Submission (Against the Cage)"], "I4": ["Wild", "Revved", "Deep Blue Eternity", "The Unwilling Executive (Captured by Love Book 1) (Volume 1)", "10 Years Later", "Love Surfaced", "Stepbrother: Impossible Love (Stepbrother Romance)", "Stepbrother Master", "Cowboy Command (Cowboy Justice Association) (Volume 1)", "No Ordinary Billionaire (The Sinclairs)"], "I5": ["Fall With Me", "Second Chances: Fairshore Book One (A Fairshore Series)", "The Fling: An Erotic Romance Novel", "Down South Ditty", "Once is Never Enough", "Dylan's Redemption: Book Three: The McBrides", "He's the Man (The Alexanders) (Volume 3)", "Shatter Me (The Jaded Series) (Volume 1)", "Twisted Paths (Twisted Series #2) (Volume 2)", "Tool: A Stepbrother Romance"]}
{"id": "6e8eb9dd55228f362b90ff01d1584e56", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 3.0, 3.0, 5.0, 4.0, 4.0, 4.0, 4.0, 3.0, 3.0], "U4": [3.0, 2.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 1.0], "U5": [4.0, 2.0, 5.0, 4.0, 5.0, 3.0, 4.0, 4.0, 3.0, 4.0], "I3": ["Truth Dare Kill (Danny McRae)", "The Yellow Birds: A Novel", "Two Time", "Gone Girl", "The Unlikely Pilgrimage of Harold Fry: A Novel", "Killing Kennedy: The End of Camelot", "Killing Kennedy: The End of Camelot", "Good Bait", "On the Wrong Track: A Holmes on the Range Mystery (Holmes on the Range Mysteries)", "Kindle Fire HD For Dummies"], "I4": ["The Unquiet Heart (Danny McRae)", "Almost Never: A Novel", "Black Irish: A Novel", "The Lost Ones (Quinn Colson, Book 2)", "Trickster's Point: A Novel (Cork O'Connor Mystery Series)", "A Death in Valencia", "The Gods of Gotham", "Rage Against the Dying (Brigid Quinn Series)", "Assassins of Athens", "The Greatest Game Ever Pitched: Juan Marichal, Warren Spahn, and the Pitching Duel of the Century"], "I5": ["Cliff Walk: A Liam Mulligan Novel", "A Dying Fall (Ruth Galloway Mystery) (Ruth Galloway Mysteries)", "The Dog Stars (Vintage Contemporaries)", "Killing Lincoln: The Shocking Assassination that Changed America Forever (Bill O'Reilly's Killing Series)", "The chaperone.", "Rattlesnake Crossing (Joanna Brady Mysteries)", "Bruno, Chief of Police: A Novel of the French Countryside", "The Yard", "Norwegian by Night", "The Death Of A Mafia Don (Michele Ferrara)"]}
{"id": "637160b62b20e5ea54de5311e1b12bca", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 4.0, 3.0, 4.0, 3.0, 4.0, 5.0, 1.0, 5.0, 3.0], "U4": [5.0, 5.0, 4.0, 4.0, 4.0, 4.0, 4.0, 5.0, 4.0, 4.0], "U5": [3.0, 4.0, 3.0, 3.0, 4.0, 4.0, 3.0, 4.0, 4.0, 3.0], "I3": ["The Last Way Station: Hitler's Final Journey", "The Santa Shop (The Samaritans Series) (Volume 1)", "Tex: The Man Who Built the Dallas Cowboys", "The Danger from Within", "Grenadiers: The Story of Waffen SS General Kurt 'Panzer' Meyer (Stackpole Military History Series)", "The Autobiography of Benjamin Franklin with Related Readings (Glencoe Literature Library)", "Dracula (Collins Drama)", "Politika (Tom Clancy's Power Plays, Book 1)", "The Yogi Book: 'I Really Didn't Say Everything I Said'", "Those Who Save Us"], "I4": ["Know the Bible in 30 Days", "War Of The Rats", "Pegasus Bridge: June 6, 1944", "Hostile Witness", "Torn (Torn Series)", "Cruise Ship or Nursing Home: The 5 Essentials of a Maximized Life", "The Last Jump: A Novel of World War II", "Bad Book: So many genres, so little time...", "She Had No Choice", "Why Whisper?: A Memoir"], "I5": ["Vampires Aren't Pretty", "A 'Real' Man's Guide To Divorce: ('First, You Bend Over And...')", " The Jew with the Iron Cross eBook", "She Can Run", " Under-Heaven eBook", "Save My Soul", "Beware the Jabberwock (Post Cold War Political Thriller, Vol. 1)", "The Unwanted (The G-6 Chronicles: The Unwanted Trilogy)", "Closed Doors, A Trilogy", "Discovering the Rommel Murder"]}
{"id": "d0468692e277a9de49ce2ecf89ab91bf", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 4.0, 3.0, 3.0, 4.0, 3.0, 3.0, 2.0, 5.0], "U4": [4.0, 4.0, 5.0, 5.0, 3.0, 3.0, 3.0, 3.0, 5.0, 5.0], "U5": [5.0, 5.0, 4.0, 3.0, 4.0, 2.0, 5.0, 4.0, 4.0, 2.0], "I3": ["Nourishing Traditions: The Cookbook that Challenges Politically Correct Nutrition and Diet Dictocrats", "How to Cheat in Adobe Flash CS5: The Art of Design and Animation", "Baking Boot Camp: Five Days of Basic Training at The Culinary Institute of America", "Queen of Your Own Life: The Grown-Up Woman's Guide to Claiming Happiness and Getting the Life You Deserve", "Fight Back Against Unfair Debt Collection Practices: Know Your Rights and Protect Yourself from Threats, Lies, and Intimidation", "Life Beyond Your Eating Disorder: Reclaim Yourself, Regain Your Health, Recover for Good", "LLC or Corporation?: How to Choose the Right Form for Your Business", "Spousonomics: Using Economics to Master Love, Marriage, and Dirty Dishes", "The Ultimate Smoothie Book: 130 Delicious Recipes for Blender Drinks, Frozen Desserts, Shakes, and More!", "Twelve Steps to a Compassionate Life (Borzoi Books)"], "I4": ["Your Limited Liability Company: An Operating Manual", "Your Limited Liability Company: An Operating Manual", "The Hidden Reality: Parallel Universes and the Deep Laws of the Cosmos", "Found: A Memoir", "The 4-hour Workweek: Escape the 9-5, Live Anywhere and Join the New Rich", "Increase Your Web Traffic in a Weekend", "No Code Required: Giving Users Tools to Transform the Web", "The Dressmaker of Khair Khana: Five Sisters, One Remarkable Family, and the Woman Who Risked Everything to Keep Them Safe", "Salad as a Meal: Healthy Main-Dish Salads for Every Season", "Truly Mexican: Essential Recipes and Techniques for Authentic Mexican Cooking"], "I5": ["A Woman's Guide to a Healthy Stomach: Taking Control of Your Digestive Health", "Embrace, Release, Heal: An Empowering Guide to Talking About, Thinking About, and Treating Cancer", "The Sixes: A Novel", "Siren's Storm", "The Decision Tree: Taking Control of Your Health in the New Era of Personalized Medicine", "Comfort Food Fix: Feel-Good Favorites Made Healthy", "Diary: Divine Mercy in My Soul", "Catholicism For Dummies", "Destiny's Style: Bootylicious Fashion, Beauty, and Lifestyle Secrets from Destiny's Child", "Change.edu: Rebooting for the New Talent Economy"]}
{"id": "256371747279a676f7b56ad44d789e47", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 3.0, 3.0, 5.0], "U4": [1.0, 3.0, 2.0, 2.0, 4.0, 5.0, 5.0, 4.0, 5.0, 4.0], "U5": [4.0, 5.0, 4.0, 3.0, 3.0, 5.0, 5.0, 3.0, 4.0, 4.0], "I3": ["Siddhartha: An Indian Tale (Penguin Twentieth-Century Classics)", "A SEAL's Pleasure (Uniformly Hot!)", "A Real Cowboy (Cowboys of Holiday Ranch)", "Accuse (Abuse) (Volume 2)", "Badass: A Stepbrother SEAL Romance", "Part Time Cowboy (Copper Ridge)", "Sinful: A Bitter Creek Novel", "Her Cowboy Groom (Blue Falls, Texas)", "Jack Hammer", "Brokedown Cowboy (Copper Ridge)"], "I4": ["Escaping Reality (The Secret Life of Amy Bensen) (Volume 1)", "Cruisin' For A SEAL: SEAL Brotherhood #5 (Volume 5)", "Luckiest Girl Alive", "Stallion Magic (The Stallions)", "Falling for His Best Friend", "I'll Stand By You (Blessings, Georgia)", "Tell Me No Lies (STP - Mira)", "Sharp Shootin' Cowboy (Hot Cowboy Nights)", "The Airman's E-Mail Order Bride (Heroes of Chance Creek) (Volume 5)", "Pursued by the Rich Rancher (Diamonds in the Rough)"], "I5": ["Hunter of Her Heart", "Home by Dark", "Untamed", "Caught", "Pregnant by the Cowboy CEO (Diamonds in the Rough)", "The Billionaire's Obsession: The Complete Collection: Mine For Tonight, Mine For Now, Mine Forever, Mine Completely", "Stepbrother Bastard (The Hawthorne Brothers) (Volume 1)", "SEAL Wolf Hunting", "The Spaniard's Kiss", "Criminal: A Bad Boy Step-brother Romance"]}
{"id": "0062c36588df42cfbe01618fc8e37cef", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Timeless Devotion (Indigo: Sensuous Love Stories)", "Slow Motion: Capture The Sunrise\\Dark and Dashing (Arabesque)", "A Season of Miracles: Shepherd's Moon\\Wishing On A Star\\Blind Faith\\Christmas Serenade (Arabesque)", "The Flip Side of Money (Sepia)", "In the Midst of It All", "Song In the Park", "Thicker Than Water: A Gracious Thanksgiving\\A Healing Of The Heart\\The Devils Advocate", "Indecent Exposure (Sepia)", "Down on My Knees", "Brotherly Love"], "I4": ["A Sin and a Shame", "Game", "Five Married Men", "My Life Is All I Have", "Embracing The Moonlight (Kimani Romance)", "Balancing Destiny", "Bittersweet", "Sexy/Dangerous", "A Legal Affair (Kimani Romance)", "Love Me Like No Other (Kimani Romance)"], "I5": ["Borrow Trouble", "When Push Comes To Shove (Sepia)", "Before The Storm (Arabesque)", "Talk To The Hand", "What a Woman Wants (Players Series)", "Come With Me", "A Perfect Place to Pray", "If I Were Your Woman (Kimani Romance)", "Pleasure Seekers", "Corporate Seduction (Indigo: Sensuous Love Stories)"]}
{"id": "0690eb8d7f0750437ab53a90409abe75", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 3.0, 5.0, 4.0, 5.0, 5.0, 3.0, 4.0, 5.0], "U4": [4.0, 5.0, 4.0, 4.0, 4.0, 5.0, 4.0, 5.0, 4.0, 3.0], "U5": [3.0, 4.0, 5.0, 5.0, 4.0, 4.0, 4.0, 4.0, 4.0, 5.0], "I3": ["Underestimated", "A Beautiful Prison", "Touched (Touched Series #1) (Volume 1)", "Passion and Ponies (Chocoholics) (Volume 2)", "Captive: A New Life Series (Volume 1)", "Stuck in Between (Bound by Your Love) (Volume 1)", "Wrecked", "Winning Her Racy Heart [Racy Nights 1] (Siren Publishing Menage Everlasting)", "Emma Chase (Sins of the Father) (Volume 1)", "Reaper's Property (Ellora's Cave Moderne)"], "I4": ["Reaper's Legacy (Reapers Motorcycle Club)", "Try (Temptation Series)", "Rescued", "Ivan's Captive Submissive", "Dimitri's Forbidden Submissive (Submissive's Wish)", "Burned (Ignite Series)", "Indulging In Irelyn: Indulging #1 (The Indulging Series) (Volume 1)", "Devil's Game (Reapers Motorcycle Club)", "Breaking Free", "Duty Bound (The Protectors) (Volume 1)"], "I5": ["Honor Bound", "His", "Take (Temptation Series) (Volume 2)", "Finger Bang", "Chasing Perfection Vol. 1 (Volume 1)", "Under Contract (The GEG Series) (Volume 1)", "Broken Dreams: Shattered Lives, Book One (Volume 1)", "La Cosa Nostra, This Thing of Ours", "A Fighter's Desire (Gloves Off) (Volume 1)", "Ford: Slack/Taut"]}
{"id": "9915c44234f2e4c00167b53824303a62", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 5.0, 4.0, 5.0, 5.0, 4.0, 5.0, 4.0, 5.0], "U4": [5.0, 4.0, 4.0, 5.0, 4.0, 3.0, 5.0, 4.0, 5.0, 5.0], "U5": [4.0, 4.0, 5.0, 4.0, 5.0, 4.0, 4.0, 5.0, 5.0, 4.0], "I3": ["Love Of a Lifetime (Embrace Your Soul) (Volume 1)", "The Stranger I Married", "Owned (A Decadence after Dark Novel)", "Beneath Him", "Prisoner (Volume 1)", "Affliction: Knights Rebels MC (Volume 2)", "Fight With Me (With Me In Seattle) (Volume 2)", "Last of the Bad Boys", "Sated", "The Barter System (Volume 1)"], "I4": ["Slave To Love: full-length erotic thriller", "The Sect (Wicked Trinity)", "Catch Me If You Can (Silhouette Intimate Moments, 990)", "Three, Two, One (321): Not Everything Should Come in 3's", "Completely Wrecked: A Dramatic Romance", "An Indecent Proposal", "Coda: (The Submission Series Book 9) (Songs of Submission) (Volume 9)", "Commanding Her Trust (Under His Command) (Volume 2)", "Claiming Her Heart (Under His Command) (Volume 3)", "The Club (The Club Series) (Volume 1)"], "I5": ["The Reclamation (The Club Series) (Volume 2)", "The Redemption (The Club Series) (Volume 3)", "Devil in Duke's Clothing (Royal Pains) (Volume 1)", "My Stepbrother: The Dom", "Abuse (Volume 1)", "Flash Bang (Volume 1)", "The Lover's Promise", "A Little Too Far", "Shuttergirl", "A Little Too Hot (A Little Too Far)"]}
{"id": "52b0023f65026aa3049cac601446efbc", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [2.0, 4.0, 3.0, 4.0, 4.0, 5.0, 5.0, 4.0, 4.0, 5.0], "U4": [4.0, 1.0, 4.0, 4.0, 5.0, 5.0, 4.0, 5.0, 3.0, 5.0], "U5": [4.0, 5.0, 4.0, 3.0, 5.0, 5.0, 5.0, 5.0, 1.0, 5.0], "I3": ["Pray the Scriptures: A 40-Day Prayer Experience", "Frame 232 (Jason Hammond)", "Every Waking Moment", "Into the Whirlwind", "Fired Up (Trouble in Texas) (Volume 2)", "365 Slow Cooker Suppers", "Women Living Well: Find Your Joy in God, Your Man, Your Kids, and Your Home", "What Once Was Lost: A Novel", "Stranded (Alaskan Courage, Book 3)", "Unspoken"], "I4": ["The Governess of Highland Hall: A Novel (Edwardian Brides)", "Epic Grace: Chronicles of a Recovering Idiot", "You Don't Know Me (Deep Haven)", "Real: Becoming a 24/7 Follower of Jesus", "Say Goodbye to Survival Mode: 9 Simple Strategies to Stress Less, Sleep More, and Restore Your Passion for Life", "Where Courage Calls (Return to the Canadian West) (Volume 1)", "The Redcoats Are Coming! (AIO Imagination Station Books)", "Tide and Tempest (Edge of Freedom) (Volume 3)", "Just 18 Summers", "Out of the Depths: An Unforgettable WWII Story of Survival, Courage, and the Sinking of the USS Indianapolis"], "I5": ["For Such a Time", "Saving Amelie (Thorndike Press Large Print Christian Historical Fiction)", "Wish", "Forever Friday: A Novel", "Full Steam Ahead", "Undetected", "The Antelope in the Living Room: The Real Story of Two People Sharing One Life", "The Fight", "Born of Persuasion (Price of Privilege)", "Claiming Mariah"]}
{"id": "0fa7de69205ec3e39d479c68a2d34cba", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0], "U4": [3.0, 4.0, 4.0, 4.0, 4.0, 5.0, 3.0, 3.0, 4.0, 5.0], "U5": [4.0, 4.0, 4.0, 3.0, 4.0, 4.0, 5.0, 4.0, 4.0, 4.0], "I3": ["Out of Time: A Paranormal Romance", "A Taste of Magic", "Pandora's Box (Pandora's Series, Book 1)", "A Breath of Magic", "By Magic Alone", "All I Ever Wanted", "The Druid Made Me Do It", " Dead People (Haunted Hearts Series Book 1) eBook", "Dangerous Highlander: A Dark Sword Novel", "Forbidden Highlander: A Dark Sword Novel"], "I4": ["Eve: A Novel (Eve Duncan)", "Lover Unleashed (Black Dagger Brotherhood, Book 9)", "Wicked Highlander: A Dark Sword Novel", "Proven Guilty (The Dresden Files)", "The Restorer (The Graveyard Queen)", "Soulless (The Parasol Protectorate)", "Rushed to the Altar (The Blackwater Brides)", "The Crush [IMPORT]", "Dead Reckoning (Sookie Stackhouse/True Blood, Book 11)", "Changeless (The Parasol Protectorate)"], "I5": ["Changeless (The Parasol Protectorate)", "How to Flirt with a Naked Werewolf (Naked Werewolf Series)", "Learn Me Good", "Vampire Mine (Love at Stake)", "The Immortal Life of Henrietta Lacks", "Girl in the Wild", "The Frog Prince", "You'll Like It Here (Everybody Does)", "Life... With No Breaks", "Untamed Highlander: A Dark Sword Novel"]}
{"id": "0e53310708aa20c75696a8b28887360f", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Mommy Always Loves You", "The Potty (Everything I Know About...)", "Big Bird in China", "Click, Clack, Moo: Cows That Type", "The Journey of Meng", "A You're Adorable", "The Ugly Vegetables", "Disney's Mulan: Seek & See", "Ming Lo Moves the Mountain", "Celebrating Chinese New Year"], "I4": ["L Is for Liberty (Railroad Books)", "Tigger's Family (Winnie the Pooh)", "Colors of China (Colors of the World)", "Baby Angels: Board Book", "Help I'm Lost (Time to (Penton Overseas))", "It's Time to Call 911: What to Do in an Emergency", "So Many Bunnies: A Bedtime ABC and Counting Book", "Splash Peter Rabbit", "Everywhere Babies", "Baby Signs for Bedtime (Baby Signs (Harperfestival))"], "I5": ["Baby Signs: How to Talk with Your Baby Before Your Baby Can Talk, New Edition", "Big Jimmy's Kum Kau Chinese Take Out", "The Cricket Warrior: A Chinese Tale", "Our Chosen Child: How You Came To Us And The Growing Up Years", "A Child's Garden: Introducing Your Child to the Joys of the Garden", "Cat and Rat: The Legend of the Chinese Zodiac", "Christmas Is Coming!", "The Legend of Mulan: A Folding Book of the Ancient Poem That Inspired the Disney Animated Film", "Mrs. McMurphy's Pumpkin", "Good Night!"]}
{"id": "dc9e7444ea179506cf837e94e48722b7", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 3.0, 5.0, 5.0, 4.0, 5.0, 5.0, 1.0], "U4": [5.0, 3.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0], "U5": [1.0, 5.0, 5.0, 3.0, 2.0, 3.0, 4.0, 3.0, 5.0, 4.0], "I3": ["The Death of Innocents: A True Story of Murder, Medicine, and High-Stake Science", "Open Secrets: A True Story of Love, Jealousy, and Murder", "Careless Whispers (St. Martin's True Crime Library)", "September Sacrifice (Pinnacle True Crime)", "She Wanted It All: A True Story of Sex, Murder, and a Texas Millionaire (Avon True Crime)", "Secrets from the Grave (St. Martin's True Crime Library)", "Cruel Deception: A Mother's Deadly Game, a Prosecutor's Crusade for Justice (St. Martin's True Crime Library)", "Dead And Buried: A Shocking Account of Rape, Torture, and Murder on the California Coast", "Lethal Guardian", "The Historian"], "I4": ["Disco Bloodbath: A Fabulous But True Tale of Murder in Clubland", "No One Can Hurt Him Anymore", "Death from Child Abuse... and No One Heard", "Deadly Lust", "True Story: Murder, Memoir, Mea Culpa", "Such Good Boys: The True Story of a Mother, Two Sons and a Horrifying Murder", "Murder in Memphis: The True Story of a Family's Quest for Justice", "Burned Alive: A Shocking True Story of Betrayal, Kidnapping, and Murder (St. Martin's True Crime Library)", "Under the Bridge", "Worth More Dead and Other True Cases"], "I5": ["Vanished", "Death Angel (Pinnacle True Crime)", "Death in a Texas Desert: And Other True Crime Stories from The Dallas Observer", "Everybody's Best Friend: The True Story of a Marriage That Ended In Murder", "The Fortune Hunter (St. Martin's True Crime Library)", "Love's Blood: The Shocking True Story of a Teenager Who Would Do Anything for the Older Man She Loved- Even Kill Her Whole Family", "Bad Childhood, Good Life", "Deadly Masquerade: A True Story of Illicit Passion, Buried Secrets and Murder", "Knuffle Bunny", "Don't Let The Pigeon Drive The Bus!"]}
{"id": "1b7e3bfc8312786d5ca02512b446165a", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 3.0, 4.0, 4.0, 3.0, 3.0, 5.0, 3.0, 4.0], "U4": [4.0, 5.0, 4.0, 5.0, 3.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 4.0, 5.0, 5.0, 3.0, 5.0, 3.0, 4.0, 4.0], "I3": ["A Dog's Purpose: A Novel for Humans", "The Dunn Deal (The Christine Sterling Mystery Trilogy)", "Private Justice (Newpointe 911, Book 1)", "Jane's Melody", "The Rosie Project", "Ethan (Brightest Kind of Darkness)", "A King of Infinite Space", "Dog Gone, Back Soon", "Home to Stay (An Anchor Island Novel)", "Learned Optimism"], "I4": ["Hazardous Duty (Squeaky Clean Mysteries, No. 1)", "The Scent of Lilacs (Hollyhill Series, Book 1)", "Homeward", "The Blessings of the Animals: A Novel", "Extinction Point", "Judgment Call: A Brady Novel of Suspense (Joanna Brady Mysteries)", "Orchard of Hope (Hollyhill Series, Book 2)", "Escape from Fred", "Blue Like Elvis", "Composing Amelia: A Novel"], "I5": ["The Runaway Pastor's Wife", "Fly Away: A Novel", "Carpe Demon: Adventures of a Demon-Hunting Soccer Mom (Kate Connor, Demon Hunter)", "Organized Grime: Squeaky Clean Mysteries, Book 3", "We Are Called to Rise: A Novel", "Blood Games", "Summer of Joy (Hollyhill Series, Book 3)", "The Goldfinch: A Novel (Pulitzer Prize for Fiction)", "Chasing the Sun", "Rain Girl (Franza Oberwieser)"]}
{"id": "bf45cb2b9dea0561c4b77056199fc0e2", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 4.0, 4.0, 4.0, 5.0, 3.0, 4.0, 4.0, 4.0], "U4": [5.0, 5.0, 5.0, 4.0, 4.0, 5.0, 4.0, 5.0, 4.0, 4.0], "U5": [3.0, 4.0, 5.0, 5.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0], "I3": ["Unsaid (The Manhattanites) (Volume 3)", "Andrew's Promise", "Wolf, WY (Volume 1)", "Truth and Consequences", "Innocence to the Max - Kindle edition", "Triple Play (Homeruns) (Volume 3)", "Horizons", "Right Back Where (Welcome to Alvarado) (Volume 1)", "Rain Shadow (Bluewater Bay)", "Redeeming Rafe (Barretti Security Series) (Volume 2)"], "I4": ["Saving Ren (Barretti Security Series) (Volume 3)", "The Making of Matt (Souls of the Knight) (Volume 3)", "Negotiating Love (Sin City Uniforms) (Volume 5)", "Sire", "Tasting Notes", "Behind the Eight Ball", "Camp Hell: A Psycop Novel", "Spook Squad: A Psycop Novel", "Winter Wonderland", "Ghostv: A Psycop Novel"], "I5": ["Stranded", "The Cowboy in Unit E (Mockingbird Place) (Volume 2)", "Betting on Forever (The Breakfast Club) (Volume 2)", "A Solitary Man", "One True Thing", "Aria (The Blue Notes)", "Breakaway", "With This Bling (Romano & Albright)", "Protecting His Asset (Shifter Protection Specialists Inc.) (Volume 2)", "Haven's Creed"]}
{"id": "72f1ace8fb7ee543227b7dd361caa41f", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 4.0, 4.0, 4.0, 5.0, 3.0, 4.0, 5.0, 5.0], "U4": [4.0, 4.0, 4.0, 5.0, 4.0, 3.0, 3.0, 4.0, 5.0, 4.0], "U5": [4.0, 4.0, 4.0, 5.0, 3.0, 4.0, 5.0, 3.0, 5.0, 5.0], "I3": ["Into the Viper's Nest: The First Pivotal Battle of the Afghan War", "Empire of the Summer Moon: Quanah Parker and the Rise and Fall of the Comanches, the Most Powerful Indian Tribe in American History", "The Lost Classics of Jack O'Connor: Forty Exciting Stories from the Pages of Outdoor Life", "Bonhoeffer: Pastor, Martyr, Prophet, Spy: A Righteous Gentile vs. the Third Reich", "The Envoy: The Epic Rescue of the Last Jews of Europe in the Desperate Closing Months of World War II", "No Way Down: Life and Death on K2", "Ghosts of Tsavo : Stalking the Mystery Lions of East Africa", "Give Me Tomorrow: The Korean War's Greatest Untold Story--The Epic Stand of the Marines of George Company", "The Lost Men: The Harrowing Saga of Shackleton's Ross Sea Party", "Valleys of Death: A Memoir of the Korean War"], "I4": ["Colonel Roosevelt", "The Retreat: Hitler's First Defeat", "George, Nicholas and Wilhelm: Three Royal Cousins and the Road to World War I", "Easy Company Soldier: The Legendary Battles of a Sergeant from World War II's 'Band of Brothers'", "Long Walk: The True Story Of A Trek To Freedom", "Notes of a Russian Sniper: Vassili Zaitsev and the Battle of Stalingrad", "Revolutionary Characters: What Made the Founders Different", "Fatal North: Adventure and Survival Aboard USS Polaris, the First U. S. Expedition to the North Pole", "The Marines of Autumn: A Novel of the Korean War", "Two Wars: One Hero's Fight on Two Fronts--Abroad and Within"], "I5": ["This Is Paradise!: My North Korean Childhood", "A Long Way Gone Memoirs of a Boy Soldier (Paperback, 2008)", "Annapurna", "Toward the Flame: A Memoir of World War I", "Darkest Hour: The True Story of Lark Force at Rabaul - Australia's Worst Military Disaster of World War II", "Young Men and Fire: Twenty-fifth Anniversary Edition", "Seabiscuit: An American Legend", "Gods of Tin: The Flying Years", "SEABISCUIT. AN AMERICAN LEGEND.", "Dark Noon: The Final Voyage of the Fishing Boat Pelican"]}
{"id": "91e4a69f8aec3c7aef0120bf0e161b2e", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 4.0, 5.0, 4.0, 3.0, 4.0, 5.0, 5.0], "U4": [4.0, 4.0, 5.0, 4.0, 4.0, 4.0, 5.0, 5.0, 4.0, 5.0], "U5": [3.0, 4.0, 4.0, 3.0, 4.0, 5.0, 4.0, 3.0, 5.0, 4.0], "I3": ["The History of Sexuality, Vol. 3: The Care of the Self", "The History of Sexuality, Vol. 2: The Use of Pleasure", "The History of Sexuality, Vol. 1: An Introduction", "Love and Summer", "All Aunt Hagar's Children: Stories", "A Gate at the Stairs", "The Royal Family: A Novel", "Last Night in Twisted River: A Novel", "The Unnamed", "A Worldly Country: New Poems"], "I4": ["Generation A: A Novel", "Unfinished Desires: A Novel (Random House Reader's Circle)", "The Seminar of Jacques Lacan: The Other Side of Psychoanalysis (Vol. Book XVII)  (The Seminar of Jacques Lacan) (Bk. XVII)", "I Am No One You Know: Stories", "Forest Gate: A Novel", "In the Company of Angels: A Novel (Copenhagen Quartet)", "The Common Man", "Chef", "Jealousy: The Other Life of Catherine M.", "The Gravedigger's Daughter: A Novel (P.S.)"], "I5": ["The Surrendered", "Hitch-22: A Memoir", "The Rage Against God: How Atheism Led Me to Faith", "In My Father's House: A Novel", "Parrot and Olivier in America", "Wetlands", "The Thousand Autumns of Jacob de Zoet", "The Quickening Maze: A Novel", "The Painted Bed: Poems", "Anthropology of an American Girl: A Novel (Random House Reader's Circle)"]}
{"id": "66a0b623c5c1c89e0cc3264426d80db3", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 3.0, 4.0, 4.0, 4.0, 5.0, 5.0, 5.0, 3.0], "U4": [3.0, 3.0, 3.0, 5.0, 3.0, 3.0, 3.0, 4.0, 4.0, 5.0], "U5": [2.0, 4.0, 2.0, 5.0, 4.0, 5.0, 2.0, 3.0, 3.0, 4.0], "I3": ["New Treehouses of the World", "The Book as Art: Artists' Books from the National Museum of Women in the Arts", "Tiny Homes: Simple Shelter (The Shelter Library of Building Books)", "Scribbles at an Exhibition (Baby Blues)", "How To Slay a Dragon: The Journals Of Myrth (Volume 1)", "Journal Fodder 365: Daily Doses of Inspiration for the Art Addict", "Lady of Devices: A steampunk adventure novel (Magnificent Devices)", "Country Living Merry & Bright: 301 Festive Ideas for Celebrating Christmas", "Her Own Devices: A steampunk adventure novel (Magnificent Devices, Book Two)", "Steampunk Holmes: Legacy of the Nautilus"], "I4": ["Gears of Wonderland", "Flavor for Mixed Media: A Feast of Techniques for Texture, Color and Layers", "Fanciful Paper Projects: Making Your Own Posh Little Follies", "The World of Richard Stine", "Kaleidoscope: Ideas & Projects to Spark Your Creativity", "Hush, Hush", "Libriomancer (Magic Ex Libris)", "How to Draw Fallen Angels: Discover the secrets to drawing, painting, and illustrating beings of the otherworld (Fantasy Underground)", "Book + Art: Handcrafting Artists' Books", "Making Journals by Hand: 20 Creative Projects for Keeping Your Thoughts"], "I5": ["Up Jumps the Devil", "Maggie for Hire: Book One:  Maggie MacKay Magical Tracker Series", "I Am Number Four (Lorien Legacies, Book 1)", "Maggie Get Your Gun: Maggie MacKay: Magical Tracker Series (Volume 2)", "Viper Moon: A  Novel of the Earth Witches", "The Natural Home", "Immortal", "Precinct 13", "Kiss of Steel (London Steampunk)", "Rick Steves' Pocket Paris"]}
{"id": "ab473c6325b0c23b38939fc7c55a645d", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 5.0, 3.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0], "U4": [4.0, 2.0, 4.0, 3.0, 4.0, 5.0, 4.0, 3.0, 5.0, 2.0], "U5": [2.0, 4.0, 1.0, 4.0, 4.0, 3.0, 2.0, 4.0, 3.0, 5.0], "I3": ["Calvin and Hobbes", "Hot Commodities: How Anyone Can Invest Profitably in the World's Best Market", "The Future for Investors: Why the Tried and the True Triumph Over the Bold and the New", "Beating the S&P with Dividends: How to Build a Superior Portfolio of Dividend Yielding Stocks", "Irrational Exuberance", "Technical Analysis Explained : The Successful Investor's Guide to Spotting Investment Trends and Turning Points", "The United States of Europe: The New Superpower and the End of American Supremacy", "Ponzi's Scheme: The True Story of a Financial Legend", "Face the Nation: My Favorite Stories from the First 50 Years of the Award-Winning News Broadcast", "Hot Lights, Cold Steel: Life, Death and Sleepless Nights in a Surgeon's First Years"], "I4": ["The Fly in the Cathedral: How a Group of Cambridge Scientists Won the International Race to Split the Atom", "The Next Great Bubble Boom: How to Profit from the Greatest Boom in History: 2005-2009", "Al Jazeera: The Inside Story of the Arab News Channel That is Challenging the West", "The New Laws of the Stock Market Jungle: An Insider's Guide to Successful Investing in a Changing World", "The Astute Investor", "Locked Rooms: A novel of suspense featuring Mary Russell and Sherlock Holmes", "A Change of Heart: How the People of Framingham, Massachusetts, Helped Unravel the Mysteries of Cardiovascular Disease", "The Bottomless Well: The Twilight of Fuel, the Virtue of Waste, and Why We Will Never Run Out of Energy", "Triple Identity (Dan Gordon Intelligence Thriller)", "How to Make Money Selling Stocks Short"], "I5": ["Five Key Lessons from Top Money Managers", "Freakonomics: A Rogue Economist Explores the Hidden Side of Everything - by Steven D. Levitt & Stephen J. Dubner", "The Market Masters: Wall Street's Top Investment Pros Reveal How to Make Money in Both Bull and Bear Markets", "Dangerous Doses: How Counterfeiters Are Contaminating America's Drug Supply", "The Chairman: A Novel", "The Underminer: The Best Friend Who Casually Destroys Your Life", "An Investor's Guide to Trading Options", "The Genius Factory, The Curious History of the Nobel Prize Sperm Bank", "Trade Stocks and Commodities with the Insiders: Secrets of the COT Report", "Fischer Black and the Revolutionary Idea of Finance"]}
{"id": "5abdd3ac69270e42e092da76b1ad32d0", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0], "I3": ["Very Twisted Things: Standalone New Adult (Briarwood Academy) (Volume 3)", "Very Wicked Beginnings (Briarwood Academy)", "Luke (West Bend Saints) (Volume 3)", "Wet (Water's Edge Series) (Volume 1)", "Flash Bang (Volume 1)", "Pulse: A Stepbrother Romance", "A is for Alpha Male", "Spark (Fire on the Mountain) (Volume 1)", "Passing His Guard (Against the Cage)", "Until Friday Night: A Field Party Novel"], "I4": ["Healer", "Kyland (Sign of Love)", "Dirty Deeds", "Bury Me", "The Summer Remains", "Prince of Wolves (Grey Wolves)", "The Deal (Off-Campus) (Volume 1)", "Walk Of Shame (Full Series)", "Flame", "Autumn Rising"], "I5": ["Something Beautiful: A Novella", "Kane (Slater Brothers) (Volume 3)", "Dirty Angels", "Thrust", "Yours Truly, Taddy: (The Undergrad Years) (Invitation to Eden)", "Archer's Voice", "Beautiful Sacrifice: A Novel (Maddox Brothers) (Volume 3)", "Killer", "Worth the Trip (A Fisher's Light Companion Novella)", "Racing the Sun: A Novel"]}
{"id": "0c1ff343daccced5b3b2dbc211511d30", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 4.0, 5.0, 5.0, 4.0, 4.0, 5.0, 3.0, 3.0], "U4": [1.0, 5.0, 4.0, 5.0, 2.0, 4.0, 5.0, 5.0, 3.0, 5.0], "U5": [4.0, 5.0, 4.0, 5.0, 5.0, 5.0, 3.0, 4.0, 4.0, 5.0], "I3": ["The Intern, Vol. 2 (Volume 2)", "Little Black Book (Volume 1)", "Scornfully Yours (Torn) (Volume 1)", "Take (Temptation Series) (Volume 2)", "The Intern, Vol. 3 (The Intern Serials) (Volume 3)", "Irrevocable", "The Decimation of Mae (Blue Butterfly) (Volume 1)", "The Girl in 6E", "How I became Lotus Raine...the porn star", "Mr. X"], "I4": ["Love and Law", "Bound Forever: A BDSM Romance - Kindle edition", "Eluded", "Deliver", "His", "Seduced in the Dark: The Dark Duet (Volume 2)", "Room 212", "Reasonable Doubt", "Left to Chance", "Vanquish (Deliver)"], "I5": ["Losing Control (Kerr Chronicles) (Volume 1)", "Filthy Beautiful Lies (Volume 1)", "Debt Inheritance (Indebted) (Volume 1)", "Bound by Lies (Bound #1): Romantic Suspense (Volume 1)", "Monster in His Eyes", "Cold-Blooded Beautiful", "When I Break (Volume 1)", "The Rules Regarding Gray", "Torture to Her Soul (Monster in His Eyes) (Volume 2)", "Stepbrother Dearest"]}
{"id": "a40d08bd9facab370ec89f08ae58517d", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 5.0, 3.0, 5.0, 4.0, 4.0, 5.0, 5.0, 5.0], "U4": [5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 4.0], "U5": [4.0, 5.0, 5.0, 5.0, 4.0, 4.0, 2.0, 5.0, 5.0, 5.0], "I3": ["Food: A Love Story", "So, Anyway...: The Autobiography", "Broken Chain", "Wither (The Withered Series) (Volume 1)", "Ebola K: A Terrorism Thriller (Volume 1)", "The Darkness", "Why Not Me?", "Salt (The Last Flotilla)", "Hunger (The Hunger Series) (Volume 1)", "Surviving AI: The promise and peril of artificial intelligence"], "I4": ["Android Paradox (Android X Book 1) - Kindle edition", "Android Deception (Android X Book 2) - Kindle edition", "Game Changer", "The Path", "First Activation (The Activation)", "Second Activation (The Activation)", "Beacon 23", "Sixth Cycle", "Lethal Generosity", "Weepers (A Novel by Nick Chiarkas)"], "I5": ["Black Earth: The Holocaust as History and Warning", "Broken World", "Mad World (Broken World) (Volume 3)", "Shattered World (Broken World) (Volume 2)", "Tankbread", "Murder on Safari: A Thriller", "The Arrival", "Superhighway", "Revenge of the Sea (The Captain Shelby Trilogy) (Volume 3)", "Tomorrow War: The Chronicles of Max [Redacted]"]}
{"id": "483ea27df969df9f1417460c7684bc99", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 2.0, 3.0, 3.0, 4.0, 3.0, 3.0, 2.0, 2.0, 4.0], "U4": [4.0, 2.0, 4.0, 3.0, 4.0, 3.0, 3.0, 3.0, 3.0, 5.0], "U5": [5.0, 3.0, 5.0, 3.0, 4.0, 3.0, 3.0, 2.0, 5.0, 3.0], "I3": ["Fugitives and Refugees: A Walk in Portland, Oregon", "Emotionally Weird: A Novel", "The Courage Consort: Three Novellas", "The Crimson Petal and the White", "One Good Turn", "The Historian", "Falling Man: A Novel", "When Madeline Was Young: A Novel", "What's It All About?: Philosophy and the Meaning of Life", "The Catcher in the Rye (Modern Classics S.)"], "I4": ["Rape: A Love Story (Otto Penzler Books)", "Magical Thinking: True Stories", "Oracle Night", "Flesh and Blood: A Novel", "Fahrenheit 451", "Games at Twilight and Other Stories (King Penguin)", "Whale Rider,The", "Heartland", "The Illustrated Hitch-hiker's Guide to the Galaxy", "The Handmaid's Tale (Contemporary Classics)"], "I5": ["To Kill a Mockingbird", "Girl Meets Boy: The Myth of Iphis", "To Kill a Mockingbird", "Night Watch", "The Apple: Crimson Petal Stories", "Little Black Book of Stories", "The Story Of Edgar Sawtelle", "The Sea (Man Booker Prize)", "The Absolute Sandman, Vol. 1", "Noah's Compass"]}
{"id": "6e8b01aa23bc3050f5e6f67ef4275b97", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 5.0, 3.0, 4.0, 4.0, 3.0, 4.0, 4.0, 4.0], "U4": [3.0, 3.0, 4.0, 4.0, 3.0, 4.0, 3.0, 4.0, 4.0, 4.0], "U5": [3.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0], "I3": ["Everybody Say Amen", "The Rise of the House of Stone", "She's Gone", "Sinful Desires", "In the Beginning: A Vampire Series", "Mistress Me", "Keep On Keepin' On", "The Edification Of Sonya Crane (Kimani TRU)", "Pearl And Angela", "The Last Street Novel"], "I4": ["Too Little, Too Late", "Overdrive", "E-Males", "Hallway Diaries: An Anthology (Kimani TRU)", "Marrying a Man, Raising a Husband", "Get More: A Boy Shopping Novel", "Lost & Betrayed (An American Tale): A Fictional Tale of Hurricane Katrina", "A Family Sin: A Novel", "It's Not Over Yet", "Lovestoned"], "I5": ["Foggy Windows", "Wind Follower", "Love's Troubadours: Karma: Book One", "How to Deal With A Difficult Woman: A Survival Guide For Dealing With the Wackiest, Wishy-Washy and Worrisome Women In Your Life", "Skin Game", "Slow Burn", "52 Broad Street", "Can't Get Enough of Your Love", "Thongs & Bra Straps", "Happily Ever Now (Urban Christian)"]}
{"id": "7eb9fc910ea8650d9f0f02937da71ea1", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 5.0, 4.0, 4.0, 5.0, 5.0, 4.0, 3.0, 5.0], "U4": [4.0, 4.0, 4.0, 4.0, 4.0, 5.0, 4.0, 5.0, 5.0, 5.0], "U5": [4.0, 4.0, 4.0, 5.0, 4.0, 3.0, 5.0, 3.0, 3.0, 4.0], "I3": ["Discovering Us (True Love) (Volume 1)", "Undone (Disclosure Series) (Volume 1)", "Always", "Desire (The Seductors Series) (Volume 1)", "The Prince of Punk Rock (Radical Rock Stars) (Volume 1)", "Behind His Eyes - Truth (Reading Companion to the bestselling Consequences Series) (Volume 5)", "Broken Wings", "An Acute Attraction", "Spicy (Bad Boy Rockers) (Volume 2)", "Play (A Stage Dive Novel)"], "I4": ["Throttle Me (Men of Inked) (Volume 1)", "Severed Angel (Severed MC) (Volume 1)", "High (The Indigo Lounge Series) (Volume 1)", "The Plantation Affair", "Spark (Spark series #1) (Volume 1)", "Captured in Croatia", "Partners in Crime", "A Better Man (The Men of Halfway House) (Volume 1)", "A Hunted Man (The Men of Halfway House) (Volume 2)", "Make You Mine: Book Three: The Rock Gods"], "I5": ["The Morning After", "One Ride (The Hellions Ride) (Volume 1)", "Mended (The Connections Series)", "Devil's Game (Reapers Motorcycle Club)", "Everlasting: Book Two in the Evers, Texas Series (Volume 2)", "Three Nights with a Rock Star (Half-Life) (Volume 1)", "The Perfect Someday (The Mathews Family Series) (Volume 3)", "Forever Ride: Hellions MC (The Hellions Ride) (Volume 2)", "Beautiful Disaster (The bet) (Volume 1)", "His Girl Friday"]}
{"id": "6fdcc7edb039952201949ca30dbaf547", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 2.0, 5.0, 5.0, 5.0, 4.0, 5.0, 3.0, 5.0, 5.0], "U4": [5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0], "U5": [3.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Corporate Finance", "How to Write a Book Proposal", "Study Guide to accompany Management: A Competency-Based Approach", "A Handbook of Human Resource Management Practice", "Makers of Modern Strategy from Machiavelli to the Nuclear Age", "French Easy Learning Dictionary (English and French Edition)", "Boldtext Pew Bible: King James Version", "Strategic Planning", "Strategy Process", "Competitive Advantage: Creating and Sustaining Superior Performance"], "I4": ["The Structure of Scientific Revolutions", "Flying for Peanuts: The ABCs of Flying Southwest Airlines", "Project Management for Business and Engineering, Second Edition: Principles and Practice", "Successful Project Management: Apply Tried and Tested Techniques, Develop Effective PM Skills and Plan, Implement and Evaluate (Creating Success)", "", "Rise and Fall of Strategic Planning", "Flying Off Course: The Economics of International Airlines", "Teach Yourself Instant French, (Book Only) (TY: Language Guides)", "Advanced Selling Strategies: The Proven System Practiced by Top Salespeople", "The Psychology of Achievement"], "I5": ["A Short History of Ethics: A History of Moral Philosophy from the Homeric Age to the Twentieth Century, Second Edition", "23 Steps to Success and Achievement: The Dynamic Plan That Will Change Your Life", "Nuts!: Southwest Airlines' Crazy Recipe for Business and Personal Success", "Seven Theories of Human Nature: Christianity, Freud, Lorenz, Marx, Sartre, Skinner, Plato", "Modern Elementary Statistics, 11th Edition", "Blue Streak: Inside jetBlue, the Upstart that Rocked an Industry", "When Good Men Are Tempted", "The Wretched of the Earth", "Animal Farm with Connections (HRW Library Study Guides)", "How to Get Control of Your Time and Your Life"]}
{"id": "34e46de96bad06c3fffbf74493142264", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 4.0, 4.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 4.0, 5.0, 5.0, 4.0, 4.0, 4.0, 5.0, 5.0], "U5": [5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 3.0], "I3": ["The Book of Awakening: Having the Life You Want by Being Present in the Life You Have", "Taking Back God: American Women Rising Up for Religious Equality", "Happiness Is an Inside Job: Practicing for a Joyful Life", "Buddhism for Mothers: A Calm Approach to Caring for Yourself and Your Children", "Empowering Your Indigo Child: A Handbook for Parents of Children of Spirit", "Zen Wrapped in Karma Dipped in Chocolate: A Trip Through Death, Sex, Divorce, and Spiritual Celebrity in Search of the True Dharma", "The Subtle Body: An Encyclopedia of Your Energetic Anatomy", "The 12-Step Buddhist: Enhance Recovery from Any Addiction", "Peaceful Action, Open Heart: Lessons from the Lotus Sutra", "A Pebble for Your Pocket"], "I4": ["Raising Freethinkers: A Practical Guide for Parenting Beyond Belief", "Yantra Yoga: Tibetan Yoga of Movement", "The Pillars of the Earth", "Wise Women: Over Two Thousand Years of Spiritual Writing by Women", "Holy Mother : Being the Life of Sri Sarada Devi, Wife of Sri Ramakrishna and Helpmate in His Mission", "Second Glance", "The Pillars of the Earth", "The Pillars of the Earth", "Women of Wisdom", "Taking the Leap: Freeing Ourselves from Old Habits and Fears"], "I5": ["Fingerprints of God: The Search for the Science of Spirituality", "Excellent As You Are: A Woman's Book of Confidence, Comfort, and Strength", "Moody Cow Meditates", "Chakra Yoga: Balancing Energy for Physical, Spiritual, and Mental Well-being", "The Tibetan Art of Parenting: From Before Conception Through Early Childhood", "Seven Spirals: A Chakra Sutra for Kids", "The Power of Premonitions: How Knowing the Future Can Shape Our Lives", "Lotus and the Golden Pearl - A Young Girl's Peace Odyssey", "Chakra Foods for Optimum Health: A Guide to the Foods That Can Improve Your Energy, Inspire Creative Changes, Open Your Heart, and Heal Body, Mind, and Spirit", "The Lost Symbol (Dan Brown)"]}
{"id": "431ea5ca8b5497fff05c4bcc67ce536e", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 3.0, 5.0, 4.0, 4.0, 4.0, 4.0, 5.0, 4.0], "U4": [5.0, 4.0, 5.0, 4.0, 4.0, 4.0, 5.0, 5.0, 5.0, 2.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0], "I3": ["The White Russian: A Novel", "Study Is Hard Work", "Dr. Seuss Goes to War: The World War II Editorial Cartoons of Theodor Seuss Geisel", "Life and fate: A novel", "Monumental Propaganda", "No Saints or Angels", "The Spirit of Prague and Other Essays", "My Merry Mornings: Stories From Prague", "Stalin: The Court of the Red Tsar", "Apocryphal Tales"], "I4": ["Sakharov: A Biography", "The Mystery of Olga Chekhova", "Going Postal: A Novel of Discworld", "The Plot Against America", "Dark Voyage", "Grant and Twain: The Story of a Friendship That Changed America", "The Final Solution CD: A Story of Detection", "The Truth: A Novel of Discworld", "Wolves Eat Dogs (Arkady Renko Novels)", "Koba the Dread"], "I5": ["Small Gods: A Novel of Discworld", "Making Friends with Hitler: Lord Londonderry, the Nazis, and the Road to War", "Tales from Two Pockets", "Stalin and His Hangmen: The Tyrant and Those Who Killed for Him", "Fateless", "The Cost of Discipleship (SCM Classics)", "Rumpole & the Penge Bungalow Murders (Penguin Celebrations)", "Downtown: My Manhattan", "The Earth and Sky of Jacques Dorme: A Novel", "Moving Pictures"]}
{"id": "ff87717682af9285b2f15e228a81f207", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 5.0, 5.0, 2.0, 2.0, 5.0, 3.0, 4.0, 4.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 3.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 4.0], "I3": ["City of the Beasts", "The Master Butchers Singing Club: A Novel", "Ben Sidran: A Life in the Music", "The Last Girls: A Novel (Ballantine Reader's Circle)", "The Sunday Wife: A Novel", "The Antelope Wife: A Novel", "Spilling Clarence: A Novel", "Atonement", "Flashback", "Life of Pi"], "I4": ["Declarations of Independence", "Bill Bryson African Diary", "I Am Becoming the Woman I've Wanted", "Absolute Trust in the Goodness of the Earth", "The Sinister Pig", "Disturbances in the Field", "The No. 1 Ladies' Detective Agency (Movie Tie-in Edition): A No. 1 Ladies' Detective Agency Novel (1)", "Seldom Disappointed", "High Tide in Tucson: Essays From Now Or Never", "Hope Dies Last: Keeping the Faith in Difficult Times"], "I5": ["Balancing Acts", "The Best Democracy Money Can Buy", "Ten Little Indians", "Lunch at the Piccadilly (Ballantine Reader's Circle)", "Brother to a dragonfly (A Continuum book)", "Begin Again: Collected Poems", "Wild Card Quilt: Taking a Chance on Home (The World As Home)", "The Collected Stories", "Naked in Baghdad: The Iraq War and the Aftermath as Seen by NPR's Correspondent Anne Garrels", "Just As I Thought"]}
{"id": "6fdaad6509a4b26767347cf3b0d5bf9d", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0], "U4": [5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0], "U5": [5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0], "I3": ["Fierce (Storm MC #2) (Volume 2)", "Slade (Walk Of Shame #1)", "Hook Me (Men of Inked) (Volume 2)", "Inferno- A Devil Chaser's MC Romance (Volume 1)", "Devil's Game (Reapers Motorcycle Club)", "Nomad Kind of Love: Prairie Devils MC Romance (Outlaw Love)", "Incandescent: Knights Rebels MC (Volume 1)", "Incandescent (Knights Rebels)", "The Ride (Hell's Disciples MC) (Volume 1)", "Reaper's Stand (Reapers Motorcycle Club)"], "I4": ["Hemy (Walk Of Shame #2) (Volume 2)", "It Ain't Me, Babe", "Slow Burn: Lost Kings MC, Book 1 (Volume 1)", "Exquisite Trouble (Iron Horse MC) (Volume 1)", "Strip Back: Eric's Story (Naked Night's)", "Wayward Angel (Wayward Saints MC) (Volume 1)", "Destroyed: Satan's Rebels MC - Book 1 (Volume 1)", "Destined: Satan's Rebels MC - Book 2 (Volume 2)", "Corrupting Cinderella (Lost Kings MC, Book 2) (Volume 2)", "Black Out (Hawks MC Club) (Volume 3)"], "I5": ["A Dangerous Reality (The Bent Zealots) (Volume 1)", "Precarious (Jokers' Wrath MC) (Volume 1)", "Melancholy (Jokers' Wrath MC) (Volume 2)", "Anguish (Jokers Wrath MC) (Volume 3)", "Ravage Me (Ravage MC #1) (Volume 1)", "Time Will Tell (Maybe) (Volume 3)", "Saving Ayden (Last Hangman MC) (Volume 1)", "Lure (The Allure Chronicles) (Volume 1)", "Surviving Him (Shameless) (Volume 1)", "In the Shadow of the Heron"]}
{"id": "3672ba91b42f140ff184c118e35dedee", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [3.0, 5.0, 5.0, 5.0, 4.0, 5.0, 4.0, 5.0, 5.0, 5.0], "I3": ["One Spoonful of Trouble (The Mysteries of Bell & Whitehouse) (Volume 1)", "Adrian", "Bossy: A Stepbrother Romance", "Bad Boy Next Door (A Romantic Suspense)", "The Stubborn Suitor, Complete Series (An Alpha Billionaire In Love BBW Romance)", "Between Two Wolves", "Owned by the Bad Boy (Cravotta Crime Family) (Volume 4)", "Stepbrother Catfish: The Complete Series", "Alpha Hunted 2: Bella & Mac", "Never Love an Outlaw: Deadly Pistols MC Romance (Outlaw Love)"], "I4": ["Still a Bad Boy (Volume 1)", "Ruthless", "Unwrapping Tess: Christmas Encounters (Vegas Mates) (Volume 5)", "Lyric's Accidental Mate: Iron Wolves MC", "Scottish Werebear: An Unexpected Affair (Scottish Werebears) (Volume 1)", "Bewitched by the Alpha: Bite of the Moon", "Kellan", "One More Second Chance", "Set Free (Second Chance Series) (Volume 1)", "Shifters in the Snow (15 Paranormal Romances)"], "I5": ["Taken: A SciFi Alien Mail Order Bride Romance (TerraMates) (Volume 2)", "Can't Get You Off My Mind (Somewhere, TX Bachelors) (Volume 1)", "The Reckless Secret, Complete Series (An Alpha Billionaire In Love BBW Romance)", "Dirty Little Secrets: A Stepbrother Romance", "Alien General's Bride: Alien Invasion Science Fiction Romance (Brion Brides)", "Mastered: Teagan (Sanctuary, Texas) (Volume 4)", "Alien General's Chosen (Brion Brides)", "Outlaw's Vow: Grizzlies MC Romance (Outlaw Love)", "Bear My Baby (Shifter Squad Six Book 1) - Kindle edition", "Alien Prince's Soulmate: (SciFi Alien/BBW Pregnancy Romance) - Kindle edition"]}
{"id": "c1046a6e08fefb95a6a02b97c1c3d3b0", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 4.0, 4.0, 4.0, 5.0, 3.0, 5.0, 5.0, 4.0], "U4": [4.0, 5.0, 5.0, 4.0, 4.0, 4.0, 4.0, 4.0, 5.0, 3.0], "U5": [3.0, 5.0, 4.0, 3.0, 4.0, 5.0, 3.0, 4.0, 5.0, 4.0], "I3": ["Game on", "Emergency Attraction (Love Emergency)", "Free Baller: Off Limits Sports Romance (Bad Boy Ballers) (Volume 2)", "Too Complicated (The Lewis Cousins) (Volume 2)", "The Boy Friend", "Hammered: Falcon Brothers (Steel Country) (Volume 1)", "Bearly Breathing (Emerald City Shifters) (Volume 1)", "When Danger Bites", "Misbehaved", "Single Mom Wanted For Fake Marriage: A Billionaire Romance"], "I4": ["Arranged: A Masters and Mercenaries Novella", "Badd Motherf*cker (Badd Brothers) (Volume 1)", "Four Letter Word (Dirty Deeds)", "Good Lies (A Wild Minds Novel)", "Confessions of a Former Puck Bunny", "Last", "Going In Deep (Billionaire Bad Boys Book 4) (Volume 4)", "Sex God", "Swear", "The Irish Prince"], "I5": ["Wild: A Small Town Romance (Love in Lone Star)", "Kingdom (Avenues Ink Series) (Volume 2)", "The Mitus Touch: Book One of The Touch Series", "His Beautiful Revenge: A Billionaire Romance", "Winning Ace: A Winning Ace Novel (Book 1) (Volume 1)", "Ruckus (Sinners of Saint)", "LaClaire Nights: An After Hours Novel", "Hold Me: A Stark Ever After Novella", "The Master (The Game Maker Series)", "Somehow, Some Way: A Billionaire Builders Novella"]}
{"id": "8abd693b070c518ef7afee00c2158d1f", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 4.0, 4.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0], "U5": [5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["The Complete Groupie Trilogy", "A Terrible Love", "True Love Story", "Accidentally On Purpose", "In Flight (Up In The Air) (Volume 1)", "Mile High (Up In The Air) (Volume 2)", "Wait for You (Wait for You Saga)", "Walking Disaster", "Lush (A Delicious Novel)", "Connected (The Connections Series)"], "I4": ["Real (The REAL series)", "Dark Light", "The Dark Prince: Book 2 of The Dark Light Series (Volume 2)", "Unbelievable: The Port Fare Series Book Two", "The Girl in 6E", "Falling into Forever", "Love Love", "Eyes Wide Open: The Blackstone Affair, Book 3", "Cautious (Sequel to Disastrous): Disastrous No. 2", "Distorted"], "I5": ["Dangerous to Know & Love", "Beauty from Surrender (Beauty Series #2) (Volume 2)", "Fire Inside: A Chaos Novel", "Tracks (Rock Bottom)", "Being Me (The Inside Out Series)", "If I Were You: Inside Out Trilogy (Volume 1)", "Fierce (Volume 1)", "Scars and Songs (Mad World) (Volume 3)", "Killing Sarai (In the Company of Killers)", "Escape From Paradise"]}
{"id": "1cf75810716f4aa95fd43271963e8785", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["(Mis)fortune (Judgement of the Six) (Volume 2)", "(Un)wise", "Curves 'em Right (BBW Paranormal Shape Shifter Romance) (Paranormal Dating Agency) (Volume 4)", "(Un)bidden (Judgement of the Six) (Volume 4)", "The Darkest Touch: A spellbinding paranormal romance novel (Lords of the Underworld)", "Claim the Bear (Hells Canyon Shifters) (Volume 4)", " Foxy On The Run", " Mating the Red Wolf", " To Catch A Snake", " Dead Man Running"], "I4": ["Holiday Abduction (Alien Abduction) (Volume 6)", "EMMA:  Part One (Outpost Nine) (Volume 1)", "Forbidden Call: (New Breed Novels, Book 1) (Volume 1)", "Emma:  Part Two (Outpost Nine) (Volume 2)", " A Viking's Peace", " Bears In Flight", "Coveted by the Bear", "Mated To The Dragon Of Manhattan", "Heart of the Bear (Hells Canyon Shifters) (Volume 5)", "Forbidden: The Arotas Trilogy"], "I5": ["Grave Destinations", "Sold To The Dragons (Bbw Paranormal Shifter Romance)", "Immortals of New Orleans", "Leopold's Wicked Embrace (Immortals of New Orleans) (Volume 5)", "Dimitri (Immortals of New Orleans) (Volume 6)", "Only For Her Dragon (Dragon Guard Series) (Volume 6)", "The Light Within Me", "Finding My Faith: Six Saviors Series", "Redemption (The Captive Series) (Volume 5)", "Out of Her Mind: Taken"]}
{"id": "33d5b333b9ccd93a9dc08c9f845df281", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 4.0, 3.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0], "U4": [4.0, 4.0, 5.0, 4.0, 4.0, 3.0, 4.0, 4.0, 4.0, 4.0], "U5": [4.0, 3.0, 5.0, 4.0, 5.0, 4.0, 4.0, 4.0, 4.0, 4.0], "I3": ["Mockingjay: The Hunger Games", "I'll Pass For Your Comrade: Women Soldiers in the Civil War", "The Inquisitor's Apprentice", "Capt. Hook: The Adventures of a Notorious Youth", "Icefall", "How They Croaked: The Awful Ends of the Awfully Famous", "A Monster Calls: Inspired by an idea from Siobhan Dowd", "The Strange Case of Origami Yoda", "The Fairy Tale Detectives (The Sisters Grimm, Book 1) (Bk.1)", "Breadcrumbs"], "I4": ["Like Pickle Juice on a Cookie (Eleanor)", "Tuesdays at the Castle", "Wonderstruck (Schneider Family Book Award - Middle School Winner)", "Dragon Slippers", "Bindi Babes", "How to Rock Braces and Glasses", "Dork Diaries 1: Tales from a Not-So-Fabulous Life", "Dork Diaries", "Thor's Wedding Day: By Thialfi, the goat boy, as told to and translated by Bruce Coville", "The Magnificent 12: The Call"], "I5": ["Joey Pigza Swallowed the Key (Joey Pigza Books)", "Goosebumps #43: The Beast from the East", "Helen Keller (In Their Own Words)", "The Summer of Moonlight Secrets", "Dog Days (Diary of a Wimpy Kid)", "Rapunzel's Revenge", "Calamity Jack", "The Ellie McDoodle Diaries: New Kid in School", "The Miraculous Journey of Edward Tulane", "Dragonbreath #1"]}
{"id": "b07d0fe3c69321cfd6602b4ce5385e8d", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0], "U4": [4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0], "U5": [4.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 4.0, 5.0, 5.0], "I3": ["Snow Angels (An Inspector Vaara Novel)", "The Ragged End of Nowhere: A Novel", "No Doors, No Windows: A Novel", "Pastworld", "Blacklands: A Novel", "Growing with Purpose: Connecting with God Every Day", "The Good Son: A J. McNee Mystery", "Possessed", "The Violet Hour: A Novel", "Pretty Dead"], "I4": ["Mr. Shivers", "The Inheritance (Inspector Trave)", "The Voice of Armageddon", "Foolproof", "Death Troopers: Star Wars (Star Wars (Random House Audio))", "The Kult", "StarCraft: Ghost Academy Volume 1", "Feathered Serpent 2012", "Faces of the Gone: A Mystery (Carter Ross Mysteries)", "The Midnight Guardian: A Millennial Novel"], "I5": ["Think of a Number", "Gone 'til November", "The Extra", "Snow", "Down to the Wire", "Darkness on the Edge of Town", "Winterland: A Novel", "Burial", "Drink the Tea: A Mystery (Willis Gidney Mysteries)", "Slow Fire"]}
{"id": "71ed6637b1d0ca7285e45206fb7e5c86", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 4.0, 5.0, 5.0, 4.0], "U5": [5.0, 5.0, 4.0, 4.0, 4.0, 5.0, 3.0, 4.0, 5.0, 5.0], "I3": ["The Midnight Society (The Midnight Chronicles) (Volume 1)", "A Mystic Murder (Hemlock Cove) (Volume 1)", "Bewitched: A Wicked Witches of the Midwest Short - Kindle edition", "Unamused Muse (Mt. Olympus Employment Agency) (Volume 2)", "Graveyard Shift: (Lana Harvey, Reapers Inc.)", " Psychopomp (Lana Harvey, Reapers Inc. Book 4) eBook", "Mysteria Magica Bk. 5 : The Magical Philosophy (Aurum Solis Ser., Vol. 3)", " A Solstice Celebration", " The Haunting of Black Raven Inn", " Wild Sage (Wilder Witch Cozy Mystery Book 1) eBook"], "I4": ["Felonies and Felines (Harper "Foxxy" Beck Series Book 4) - Kindle edition", "Cupcakes, Trinkets, and Other Deadly Magic (Dowser)", "Charms & Witchdemeanors (Wicked Witches of the Midwest) (Volume 8)", "A Witch In Time (Magic and Mayhem) (Volume 3)", "STARS AND STONES: An Astro-Magical Lapidary", "Dead Case in Deadwood: Deadwood Mystery Series (Volume 3)", "Better Off Dead in Deadwood (Deadwood Mysteries, Book 4)", "Meanwhile, Back in Deadwood (Deadwood Humorous Mystery) (Volume 6)", "Fire Touched: Mercy Thompson Book 9", "Freaky Lies (A Mystic Caravan Mystery) (Volume 2)"], "I5": ["Witch on First: A Jinx Hamilton Mystery Book 4 (The Jinx Hamilton Mysteries) (Volume 4)", " Witchdependence Day", "Wicked Warning (An Ivy Morgan Mystery) (Volume 5)", " Grave Decisions (A Maddie Graves Mystery Book 7) eBook", "Grave Discovery (A Maddie Graves Mystery Book 6) - Kindle edition", " Flint Lock (Karma's Witches Book 10) eBook", "A Charming Hex (Magical Cures Mystery) (Volume 9)", "Witchy Sour (The Magic & Mixology Mystery Series) (Volume 2)", "A Fall of Water: Elemental Mysteries Book Four", "Fairy, Texas"]}
{"id": "b694d5b3a39eb9618a143212db2b54b7", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 4.0, 3.0, 4.0, 4.0, 3.0, 4.0, 3.0, 4.0, 3.0], "U4": [3.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 3.0, 4.0], "U5": [4.0, 4.0, 3.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0], "I3": ["Coach", "Shelter Me (Shelter Me Series) (Volume 1)", "About That Fling", "Gabe: Alvarez Security Series", "Pushing the Limits: A Student/Teacher Romance", "Kidnapped Cowboy", "Tony: Alvarez Security Series (Volume 2)", "So. Bad. (Bad Boy Next Door) (Volume 1)", "Unpredictable (The Key West Series) (Volume 1)", "8 Second Decision (A Silver Star Ranch Novel)"], "I4": ["Latched (Coronado Series) (Volume 1)", "Vinny: Alvarez Security Series", "Emma's Home (The Fairfield Series) (Volume 1)", "Jobe: Allvarez Security Series (Alvarez Security Series)", "Wilde Forever (Wilde Women)", "Wilde Forever (Wilde Women)", "Trying Not To Love You (Love Series) (Volume 1)", "Easy To Love You (The Love Series)", "Desert Kings: A Christmas Wedding: A Desert Kings Novella (Volume 4)", "Snatched (Coronado Series) (Volume 2)"], "I5": ["Hard To Love You (The Love Series) (Volume 3)", "Attached (Coronado Series) (Volume 3)", "Bad Boy Next Door (A Romantic Suspense)", "Wilde Heart (Wilde Women) (Volume 2)", "Always (Family Justice) (Volume 1)", "Always (Family Justice) (Volume 1)", "Let Me Love You (The Love Series) (Volume 4)", "Catch (Coronado Series) (Volume 4)", "Made To Love You (The Love Series, Book Five) (Volume 5)", "Desert Angel (Family Justice) (Volume 2)"]}
{"id": "7b52250d91185c2d1871d8ba2c13980a", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 5.0, 3.0, 3.0, 4.0, 5.0, 5.0, 3.0, 4.0], "U4": [5.0, 5.0, 4.0, 3.0, 4.0, 5.0, 4.0, 4.0, 3.0, 3.0], "U5": [4.0, 5.0, 5.0, 3.0, 5.0, 5.0, 3.0, 3.0, 3.0, 4.0], "I3": ["Off The Record", "Crashed (The Driven Trilogy)", "Origin (A Lux Novel)", "Killing Sarai (In the Company of Killers)", "Until November (Until Series) (Volume 1)", "Off Chance", "The Program", "Fighting to Forget", "Seven Years (Seven Series #1)", "The Treatment (Program)"], "I4": ["Rebel (Reboot)", "The Mortal Instruments 6: City of Heavenly Fire", "Forever You: The Jade Series #5 (Volume 5)", "Until Trevor", "Time of Death: Induction (Volume 1)", "Fading", "Crash into You", "The Edge of Darkness (Darkness Trinity) (Volume 1)", "Shattered Ties (The Ties Series) (Volume 1)", "Let Love In (The Love Series)"], "I5": ["Love In Between (Love Series)", "Sinner (Shiver)", "Tangled (The Tangled Series)", "Hudson (Fixed Series) (Volume 4)", "The Darkest Part (Living Heartwood)", "Infinity. (Volume 4)", "Finding Infinity (Infinity Series) (Volume 3)", "Fight With Me (With Me In Seattle) (Volume 2)", "Play With Me (With Me In Seattle)", "Rock With Me (With Me In Seattle)"]}
{"id": "82619ed2ac5be8f7687ca60b2cdd853d", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 4.0, 4.0, 5.0, 4.0, 4.0, 3.0, 4.0, 3.0, 3.0], "U4": [3.0, 4.0, 4.0, 3.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0], "U5": [4.0, 3.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 2.0, 4.0], "I3": ["The Stupidest Angel: A Heartwarming Tale of Christmas Terror", "The Brass Verdict: A Novel (A Lincoln Lawyer Novel)", "All Night Long", "A Fistful of Charms (The Hollows, Book 4)", "Kiss of the Night (Dark-Hunter, Book 5)", "College Girl", "Full Speed (Janet Evanovich's Full Series)", "China Lake", "Undead and Unemployed (Queen Betsy, Book 2)", "Summer Knight (Dresden Files)"], "I4": ["The Prey: A Novel (Predator Trilogy)", "Dead to the World (Southern Vampire Mysteries, Book 4)", "An Ice Cold Grave (Harper Connelly Mysteries, Book 3)", "The Beautiful Things That Heaven Bears (unabridged)", "The Girl with the Dragon Tattoo", "Soul Catcher", "Vampire Academy (Vampire Academy, Book 1)", "Can You Keep a Secret?", "The Chemist (A Cale Van Waring Adventure)", "Breath of Scandal"], "I5": ["For a Few Demons More (The Hollows, Book 5)", "The Kiss Murder (A Turkish Delight Mystery)", "The Uncommon Reader: A Novella", "Matilda (Spanish Edition) (Serie Azul)", "Matilda Unabridged CD", "Whiskey Sour: A Jack Daniels Mystery (A Jacqueline 'Jack' Daniels Mystery)", "The Masque of the Black Tulip (Pink Carnation)", "The Lost Hours", "Undead and Unappreciated", "Tribute"]}
{"id": "4f1b97b941a1797c0c47ec6aae1a770f", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 4.0, 2.0, 4.0, 4.0, 5.0, 4.0, 5.0, 5.0, 2.0], "U4": [5.0, 5.0, 4.0, 4.0, 3.0, 5.0, 4.0, 5.0, 3.0, 3.0], "U5": [5.0, 4.0, 5.0, 5.0, 4.0, 3.0, 4.0, 5.0, 4.0, 3.0], "I3": ["Dark Salvation", "The Bewitched Viking (Viking I)", "Frontiers", "Hit Man (Keller)", "Dinosaur Bar-B-Que: An American Roadhouse", "The Bad Girl's Guide to the Open Road", "Bad Boys and Tough Tattoos (Haworth Series in Gay & Lesbian Studies)", "This Is Not Your Mother's Menopause: One Woman's Natural Journey Through Change", "More Messages from Michael", "The Art of the Bonsai Potato Kit: Zen - Without the Wait!"], "I4": ["The Summer Book (English and Swedish Edition)", "50 Fast Digital Photo Techniques", "Secret Chicago: The Unique Guidebook to Chicago's Hidden Sites, Sounds, & Tastes (Secret Guides)", "The Mediterranean Vegan Kitchen: Meat-Free, Egg-Free, Dairy-Free Dishes from the Healthiest Region Under the Sun", "Carolyne Roehm's Winter Notebook", "My Mother's House and Sido", "Chronicles of Riddick:Pitch Black", "Better Homes and Gardens New Cook Book", "Uncle Mame: The Life Of Patrick Dennis", "Crash"], "I5": ["Fruits: The Good Cook Techniques & Recipes", "One Potato, Two Potato", "Secrets of Saffron: The Vagabond Life of the World's Most Seductive Spice", "Sailing Alone Around the Room: New and Selected Poems", "Rackham's Fairy Tale Coloring Book (Dover Classic Stories Coloring Book)", "Lennon in America: 1971-1980, Based in Part on the Lost Lennon Diaries", "The Coloring Book for Big Girls", "A Moveable Feast (Scribner Classic)", "Perpetual War for Perpetual Peace: How We Got to Be So Hated", "Last Stop Vienna: A Novel"]}
{"id": "d5177bcb9158a81ec01f729cdde7b99f", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 4.0, 5.0, 5.0, 3.0], "U4": [4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 4.0, 5.0, 5.0, 3.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["The Ten Basic Principles of Good Parenting", "How Do Dinosaurs Say Good Night?", "The Parenting Business: Hindsight is 20/20", "On Becoming Preschool Wise: Optimizing Educational Outcomes What Preschoolers Need to Learn", "There's Always Hope", "The Listening Walk (Miss Spider)", "I'm Going to Eat You, A Spooky Pop-Up Book (A Pop-up Flap Book)", "19 Girls and Me", "I Lost My Tooth In Africa", "Grumpy Gloria"], "I4": ["The Fuchsia Is Now", "Nutshell Library: Alligators all around /  Chicken Soup With Rice / One was Johnny / Pierre", "That Blessed Christmas Night", "Llama Llama Red Pajama (Puffin Storytime)", "Waiting for Gregory", "Sophie and the New Baby (Concept Books (Albert Whitman))", "The Magic of Christmas", "Jungle Drums", "Baby's Song", "How Santa Lost His Job"], "I5": ["The Monster Who Ate Darkness", "Lazy Little Loafers", "The Goodnight Train", "When Dinosaurs Came with Everything (Junior Library Guild Selection)", "The Composer Is Dead", "Where's My Mummy?", "Ballad of the Rag Man", "The Endless String: Poems for Children (and the people who read to them)", "The Backwards Buddhist: My Introduction to Dzogchen", "The Sky is Green and the Grass is Blue: Turning your upside down world right side up!"]}
{"id": "9e72fa0fccaaed6bbaf0a9137147c165", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [2.0, 5.0, 5.0, 5.0, 2.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 2.0, 5.0, 4.0, 3.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 1.0], "I3": ["Breathe (Sea Breeze)", "One Sweet Ride (A Play-by-Play Novel)", "She's No Angel", "Before Now (Sometimes Never)", "A Demon's Promise (Soul Savers) (Volume 1)", "The 9th Girl (Kovac and Liska)", "Tangled (The Tangled Series)", "Bared to You / Reflected in You / Entwined with You", "Never Too Far (Tempting Too Far Novel)", "All He Wants (All or Nothing)"], "I4": ["Savor You", "Existence (Volume 1)", "The Redemption of Callie and Kayden", "Facade (The Games Series)", "Jane's Melody", "Into the Deep", "To the Limit", "Taking Him Down", "Big Girls Do It Pregnant (Volume 6)", "Adam's Apple (Touch of Tantra #1)"], "I5": ["Beauty from Surrender (Beauty Series #2) (Volume 2)", "Simple Perfection: A Rosemary Beach Novel (The Rosemary Beach Series)", "Beautiful Player", "Masquerade: Book 3 in The Games Series", "Rome: A Marked Men Novel", "Remy (The REAL series)", "Misbehaving (Sea Breeze)", "Rock Me (Ross Siblings)", "The Destiny of Violet & Luke (Callie & Kayden)", "Real Ugly (Hard Rock Roots) (Volume 1)"]}
{"id": "72fc303568987723a94c4b49ab4f2099", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 4.0, 5.0, 3.0, 4.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 3.0, 3.0, 4.0, 4.0, 3.0], "U5": [4.0, 4.0, 5.0, 4.0, 4.0, 2.0, 5.0, 3.0, 4.0, 5.0], "I3": ["Sacrificed to the Dragon (Stonefire Dragons) (Volume 1)", "King of Me (The King Trilogy) (Volume 3)", "Knight Awakened (Circle of Seven Series)", "Life Blood (Cora's Choice) (Volume 1)", "Fate Book (a New Adult Novel)", "Seventh Grave and No Body (Charley Davidson)", "Blood of Life: Cora's Choice Vampire Series Bundle, Books 1-3", "Ruin: The Waking - Kindle edition", "Angeli - The Pirate, the Angel & the Irishman (Volume 1)", "Godcorp II: The Light (Volume 2)"], "I4": ["Blood Born (Cora's Choice) (Volume 2)", "Out of Her Mind: Taken", "Midnight Conquest: Book 1 of the Bonded By Blood Vampire Chronicles", "Midnight Captive: Book 2 of the Bonded By Blood Vampire Chronicles", " Matter of Time", "Destined (Vampire Awakenings 2): Vampire Awakenings 2 (Volume 2)", "Into the Darkness (Darkness, 1) (Volume 1)", "Darkness Of Light (Darkness Series Book 1)", "Embrace the Dark: The Blood Rose Series (Volume 1)", "Brink of Eternity (Dawn of Ascension)"], "I5": ["Embrace the Magic (The Blood Rose Series) (Volume 2)", "The Darkening (Dawn of Ascension) (Volume 2)", "Fate Book Two (Volume 2)", "Embrace the Mystery (The Blood Rose Series) (Volume 3)", "Embrace the Passion (The Blood Rose Series) (Volume 4)", "The Vampire's Housekeeper Chronicles: Volume One", "Burned: A Fever Novel", "Midnight Magick (Amber Lee Mysteries) (Volume 1)", "The Beautiful Ashes (Broken Destiny)", "Curing Doctor Vincent: The Good Doctor Trilogy, Book #1 - Kindle edition"]}
{"id": "158dd0fd973a270228f97fa9029fb2fc", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 2.0, 4.0, 4.0, 4.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 3.0, 5.0, 5.0, 5.0, 5.0], "U5": [4.0, 5.0, 5.0, 1.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Gotcha! (Sisterhood)", "Snatched (Will Trent series, Book 6)", "The 7th Month (Detective D. D. Warren)", "He Kills Me, He Kills Me Not (Deadly Games Thrillers)", "Simon Says Die (Deadly Games Thrillers)", "Ashes, Ashes, They All Fall Dead (Deadly Games Thrillers)", "Captain's Paradise: A Novel (Hagen)", "The Fall of Lucas Kendrick (Hagen)", "In Serena's Web (Hagen)", "Outlaw Derek (Hagen)"], "I4": ["RAVEN ON THE WING (Loveswept)", "RAFFERTY'S WIFE #219 (Loveswept)", "Zach's Law (Hagen)", "Shades of Gray (Hagen)", "Scream For Me: A Novel of the Night Hunter", "Burn For Me (Phoenix Fire Novel)", "Hostage (Bishop: Special Crimes Unit)", "Senseless & Merciless Bundle - Kindle edition", "Watch Your Back (The Baltimore Series)", "Mine to Crave (Mine - Romantic Suspense) (Volume 4)"], "I5": ["Forget Me Not - Kindle edition", "Killer: An Alex Delaware Novel", "Gone (Michael Bennett)", "Silent Echo", "Mint Juleps and Justice (An Adams Grove Novel)", "You're Not Safe (Texas Rangers)", "NYPD Red 2", "See Her Die", "Going Once (Forces of Nature)", "Going Twice (Forces of Nature)"]}
{"id": "e29da46d8ff85508843d973667e48b70", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 4.0, 5.0, 3.0, 5.0, 4.0, 4.0, 4.0, 5.0], "U4": [5.0, 4.0, 5.0, 5.0, 5.0, 4.0, 5.0, 4.0, 5.0, 5.0], "U5": [3.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["The Promise of an Angel (Heaven on Earth)", "In Too Deep (The Kincaid Brides) (Volume 2)", "Brush of Angel's Wings (A Heaven On Earth Novel)", "A Life Restored: Prescott Pioneers", "Too Many Crooks Spoil The Broth: A Pennsylvania Dutch Mystery with Recipes", "The Key on the Quilt (The Quilt Chronicles)", "Missing", "Arms of Love", "Following Your Heart (Fields of Home)", "When Love Comes My Way"], "I4": ["Song of My Heart", "Wildflowers from Winter: A Novel (Wildflowers from Winter Series)", "Sixty Acres and a Bride", "Deeply Devoted: A Novel (The Blue Willow Brides) (Volume 1)", "Through Rushing Water", "The Harvest of Grace: Book 3 in the Ada's House Amish Romance Series (An Ada's House Novel)", "Her Restless Heart: Stitches in Time - Book 1", "Chasing the Sun (Land of the Lone Star) (Volume 1)", "Touching the Sky (Land of the Lone Star) (Volume 2)", "Almost Amish: A Novel"], "I5": ["My Dearest Naomi", "When Hope Blossoms", "A Season for Tending: Book One in the Amish Vines and Orchards Series", "Susanna's Christmas Wish", "Treasuring Emma (A Middlefield Family Novel)", "The Memory Jar (Seven Brides for Seven Bachelors)", "Faithful to Laura (A Middlefield Family Novel)", "Valley of Dreams (Wild West Wind)", "Whispers in the Wind (Wild West Wind) (Volume 2)", "Be Still My Soul: The Cadence of Grace, Book 1"]}
{"id": "20970003ad373145d3def7679183636d", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 3.0, 5.0, 5.0, 1.0, 5.0, 5.0, 5.0, 2.0, 4.0], "U4": [5.0, 3.0, 4.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 3.0, 3.0, 1.0, 4.0], "I3": ["Winnie the Pooh Pooh's Secret Garden", "Papa, Please Get the Moon For Me", "Dora and the Rainbow Kite Festival (Ready-To-Read Dora the Explorer - Level 1) (Ready-to-Read, Level 1: Dora the Explorer)", "Follow Those Feet!  (Dora the Explorer Ready-to-Read, Level 1)", "Driving the Saudis: A Chauffeur's Tale of Life, Liberty and the Pursuit of Happiness on Rodeo Drive", "Spot's First Easter (color)", "Rena's Promise:  A Story of Sisters in Auschwitz", "My First Sleepover (Strawberry Shortcake)", "Dora's Christmas Carol (Dora the Explorer)", "Keeper of the Bride"], "I4": ["Innocent (Will Robie series)", "Dora's First Trip (Dora the Explorer)", "Deliver Us From Evil", "Hide (A Detective D.D. Warren Novel)", "World of Reading: Doc McStuffins: Caught Blue-Handed (Pre-Level 1)", "Survivor's Game", "A Fresh-n-Fruity Spring (Strawberry Shortcake)", "Show Me Your Smile!: A Visit To The Dentist (Dora the Explorer)", "Touch & Go (A Tessa Leoni Novel)", "Sweet Dreams, Roo (Winnie the Pooh)"], "I5": ["William & Rosalie (Mayborn Literary Nonfiction Series)", "Puppy Takes a Bath (Dora the Explorer Ready-to-Read pre level 1)", "A Picnic Adventure (Strawberry Shortcake)", "The Secret Holocaust Diaries: The Untold Story of Nonna Bannister", "Love You More: A Novel (Detective D. D. Warren)", "The Neighbor: A Detective D. D. Warren Novel", "Keeping Counsel", "The Mentor", "Dora the Explorer: My First Puzzle Book", "Princess Diana: The Hidden Evidence"]}
{"id": "71e73b404221f40f00fc041099dbcd28", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 4.0, 4.0, 5.0, 5.0], "U4": [5.0, 4.0, 5.0, 2.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0], "U5": [4.0, 3.0, 5.0, 4.0, 4.0, 5.0, 4.0, 1.0, 4.0, 5.0], "I3": ["A Zuni Life: A Pueblo Indian in Two Worlds", "The Tenth Circle Of Hell: A Memoir Of Life In The Death Camps Of Bosnia (A New Republic Book)", "Runaway World: How Globalization is Reshaping Our Lives", "The Last Enemy", "The Darwin Awards: Evolution in Action", "The Long Road Home: The Autobiography of a Canadian Soldier in Italy in WWII", "Leadership Lessons of Ulysses S. Grant", "Anthem", "Fighter: The True Story of the Battle of Britain", "High Flight: A Story of World War II"], "I4": ["Neanderthals, Bandits and Farmers: How Agriculture Really Began (Darwinism Today series)", "One Good Turn: A Natural History of the Screwdriver and the Screw", "The Sleeping Beauty Novels: The Claiming of Sleeping Beauty / Beauty's Release / Beauty's Punishment", "The Riddle of the Compass: The Invention That Changed the World", "First Love", "The True Believer: Thoughts on the Nature of Mass Movements (Perennial Classics)", "The Bush Dyslexicon: Observations on a National Disorder", "Photographs of the Southwest", "Good Girls Don't Wear Trousers", "Sunshine Sketches of a Little Town (New Canadian Library)"], "I5": ["Insulting English", "Carnage and Culture", "The Reader (Movie Tie-in Edition) (Vintage International)", "The Stolen Gods", "Thief of Time, A  Low Price", "Chaco Handbook: An Encyclopedia Guide (Chaco Canyon Series)", "Warrior Politics: Why Leadership Demands a Pagan Ethos", "Driving Lessons", "Stonehenge (Wooden Books)", "Diamonds Forever: Reflections from the Field, the Dugout & the Bleachers"]}
{"id": "56818f80f82e8cc94125473972f14a4f", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 5.0, 5.0, 4.0, 4.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 4.0, 4.0, 4.0, 4.0, 5.0, 5.0, 4.0, 4.0, 5.0], "U5": [4.0, 4.0, 4.0, 5.0, 5.0, 4.0, 5.0, 4.0, 4.0, 4.0], "I3": ["Left Behind", "Fight for Her #1: MMA New Adult Romantic Suspense (Volume 1)", "Incandescent (Knights Rebels)", "Incandescent: Knights Rebels MC (Volume 1)", "The Loss (Heartache series #1) (Volume 1)", "Fight for Her #2 (Volume 2)", "Forgiving Gia (Rocker Series) (Volume 2)", "Serial Volume One - Kindle edition", "Oblivion", "Club Prive Book 1 (Volume 1)"], "I4": ["Broken Course (Wrecked and Ruined) (Volume 3)", "Illusion (Swept Away)", "The Duet (Heart)", "Seek (Delirious)", "Striving for Perfection (Striving Series) (Volume 2)", "Laces and Lace (The Assassins Series) (Volume 6)", "Affliction: Knights Rebels MC (Volume 2)", "The Rocker Who Shatters Me (Volume 9)", "Royal Blood: (Royal Blood #1) (Volume 1)", "One Love (Gypsy Brothers Book 7) - Kindle edition"], "I5": ["Gibson's Legacy (Last Score) (Volume 1)", "Black Out (Hawks MC Club) (Volume 3)", "Aroused", "Gravity:  A Novel", "Kismet", "Saving Ayden (Last Hangman MC) (Volume 1)", "With A Twist (The Last Call Series) (Volume 4)", "'Til Death - Part 2", "Don't Close Your Eyes (Bryant Brothers) (Volume 1)", "Dirty Ties"]}
{"id": "b58a67e96bd7bf3937b2a4315c68f955", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 3.0, 5.0, 2.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 2.0, 5.0, 5.0, 5.0], "I3": ["The Monuments Men: Allied Heroes, Nazi Thieves, and the Greatest Treasure Hunt in History", "Kissinger: 1973, the Crucial Year", "The Dead Hand: The Untold Story of the Cold War Arms Race and Its Dangerous Legacy", "A Fiery Peace in a Cold War: Bernard Schriever and the Ultimate Weapon", "Trotsky: Downfall of a Revolutionary", "The Greatest Show on Earth: The Evidence for Evolution", "Red Cloud at Dawn: Truman, Stalin, and the End of the Atomic Monopoly", "America's Cold War: The Politics of Insecurity", "Defend the Realm: The Authorized History of MI5", "The Imperial Cruise: A Secret History of Empire and War"], "I4": ["Revolution 1989: The Fall of the Soviet Empire", "How Rome Fell: Death of a Superpower", "FDR's Deadly Secret", "Samuel Johnson: The Struggle", "Yalta: The Price of Peace", "A Terrible Mistake: The Murder of Frank Olson and the CIA's Secret Cold War Experiments", "Ghosts of Home: The Afterlife of Czernowitz in Jewish Memory", "Children of Armenia: A Forgotten Genocide and the Century-long Struggle for Justice", "FDR's Funeral Train: A Betrayed Widow, a Soviet Spy, and a Presidency in the Balance", "Americans in Paris: Life and Death Under Nazi Occupation 1940-44"], "I5": ["Russia Against Napoleon: The True Story of the Campaigns of War and Peace", "Hellhound on His Trail: The Electrifying Account of the Largest Manhunt in American History", "Eyes in the Sky: Eisenhower, the CIA and Cold War Aerial Espionage", "Empire for Liberty: A History of American Imperialism from Benjamin Franklin to Paul Wolfowitz", "Woodrow Wilson: A Biography", "A Romance on Three Legs: Glenn Gould's Obsessive Quest for the Perfect Piano", "Papa Spy: Love, Faith, and Betrayal in Wartime Spain", "Stalin's Romeo Spy: The Remarkable Rise and Fall of the KGB's Most Daring Operative", "The Invention of the Jewish People", "Franco and Hitler: Spain, Germany, and World War II"]}
{"id": "99b0425f03983e16356b0f1383f93cc0", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 3.0, 5.0, 3.0, 5.0, 5.0, 5.0, 3.0], "I3": ["A Whisper of Leaves", "Darn Good Cowboy Christmas (Spikes & Spurs)", "Dixie Moon (Redemption Mountain Historical Western Romance) (Volume 4)", "The Symmetry of Snowflakes", "Colin's Quest: MacLarens of Boundary Mountain Historical Western Romance Series (Volume 1)", "She's Gotta Be Mine: A sexy funny mystery/romance, Cottonmouth Book 1 (Cottonmouth Series) (Volume 1)", "A Texas Christmas: Six Romances from the Historic Lone Star State Herald the Season of Love", "On A Night Like This (The Callaways) (Volume 1)", "Tougher Than The Rest: MacLarens of Fire Mountain (Volume 1)", "Red Hot Christmas (Pride Series Romance Novels) (Volume 6)"], "I4": ["The Christmas Catch (Holiday Brides Series)", "The Christmas Tin", "Unwrapping Her Perfect Match: A London Legends Christmas Romance", "Christmas Roses", "A Highland Christmas (Hamish Macbeth Mysteries, No. 16)", "Home for Christmas", "The Twelve Clues of Christmas: A Royal Spyness Mystery", "The New Year's Bride: Holiday Mail-Order Brides Book Two (Volume 2)", "My Sweet Valentine (Pride Series)", "William Wallace and Robert the Bruce: The Lives of Scotlands Most Famous Military Heroes"], "I5": ["The Bourne Identity", "The Kingdom of Herod the Great: The History of the Herodian Dynasty in Ancient Israel During the Life of Jesus", "Deadlier Than The Rest (MacLarens of Fire Mountain) (Volume 5)", "The Mahdi: The History of the Prophesized Figure Muslims Believe Will Redeem Islam and Bring About the End Times - Kindle edition", "All Your Nights (MacLarens of Fire Mountain Contemporary) (Volume 4)", "Sacco and Vanzetti: The History of 20th Century Americas Most Controversial Case", "The Day We Met", "Love and Blarney (Ballybeg, Book 2)", "American Legends: The Life of Charles Bronson", "Sexy in Stilettos"]}
{"id": "3fd41fdb058ea38f62e71bda70198ced", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 3.0, 4.0, 4.0, 5.0, 4.0, 4.0, 5.0, 3.0, 4.0], "U4": [5.0, 5.0, 4.0, 4.0, 4.0, 4.0, 5.0, 4.0, 5.0, 5.0], "U5": [5.0, 4.0, 4.0, 4.0, 5.0, 4.0, 4.0, 4.0, 5.0, 4.0], "I3": ["Hetch (Men Of S.W.A.T.) (Volume 1)", "Black (A Sexy, Modern Fairytale)", "The Deliverance of Dilan (The Syndicate Series) (Volume 4)", "The Rule Book", "Dams: Areion Fury MC (Volume 2)", "Kingpin (An Italian Mafia Romance) (Volume 1)", "Dare to Take (Dare to Love)", "Stay With Me", " Moth eBook", "No Simple Sacrifice (Secrets of Stone) (Volume 5)"], "I4": ["On Her Six", "Sugar Daddy: A Sugar Bowl Novel", "Bet On Me", "In The Red: Nomad Bikers (Devil's Due MC) (Volume 1)", "Gone Wild (Love in Midlife Romance Series) (Volume 2)", "Shelter for Elizabeth (Badge of Honor: Texas Heroes) (Volume 5)", "Remember When (Teach Me) (Volume 3)", "Sexiest Couple Alive (Knight Fashion) (Volume 2)", "Until June", "Touched by Love (Love in Bloom: The Remingtons) (Volume 6)"], "I5": ["Learning to Breathe", "Bulletproof Badge (Texas Rangers: Elite Troop)", "Cage's Misconduct: NHL Scorpions Book 3 (Volume 3)", "Lethal Temptations (The Tempted Series) (Volume 5)", "Accent Hussy (It Had 2 B U) (Volume 2)", "Devotion (Mafia Ties) (Volume 3)", "Je Suis a Toi (Monsters in the Dark) (Volume 4)", "Sweet Resolve (Lucky)", "All the Rage", "The All-Star Antes Up (Wager of Hearts)"]}
{"id": "d27f984194396f0094ef08391e1dfd50", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 1.0, 3.0, 4.0, 4.0, 4.0, 5.0, 5.0, 5.0, 1.0], "U4": [2.0, 4.0, 4.0, 4.0, 4.0, 4.0, 2.0, 4.0, 4.0, 3.0], "U5": [4.0, 4.0, 3.0, 4.0, 5.0, 5.0, 3.0, 4.0, 3.0, 2.0], "I3": ["Keep Me Ghosted (Sophie Rhodes Romantic Comedy) (Volume 1)", "Alizel's Song (Angel Wars Saga)", "I'll See You In Your Dreams", "How (Not) to Kiss a Toad (Cindy Eller)", "The Mating: The Original Law of the Lycans story", "The Keeping (Law of the Lycans) (Volume 2)", "The Finding (The Law of the Lycans)", "Gathering Storm (Knights of Black Swan, Book 5)", "Logan's Acadian Wolves: Immortals of New Orleans, Book 4 (Volume 4)", "The First Alpha"], "I4": ["Rocky (Tales of the Were)", "To Kill A Warlock: Dulcie O'Neil Series", "A Tale of Two Goblins: A Paranormal Romance/ Urban Fantasy (Dulcie O'Neil Series #2)", "Great Hexpectations: Dulcie O'Neil Series (Volume 3)", "Wuthering Frights: The Dulcie O'Neil Series (Volume 4)", "For Whom The Spell Tolls: The Dulcie O'Neil Series", "Hidden: Hidden Series Book One (Volume 1)", "Ever Shade: A Dark Faerie Tale", "Cooch", "The Vampire Relationship Guide, Volume 1: Meeting and Mating"], "I5": ["Bloodstorm (Heart of a Vampire, Book 1)", "I Bring the Fire: Part I : Wolves (Volume 1)", "The PureLights of Ohm Totem: Book I (PureLights Series) (Volume 1)", "A Demon's Promise (Soul Savers) (Volume 1)", "Purpose (Soul Savers)", "Wrath (Soul Savers Series) (Volume 5)", "Blood and Guitars", "The Accidental Demon Slayer", "Johnny Doesn't Drink Champagne", "Covet and Crave: Vampire Erotic Theatre Romance Series"]}
{"id": "deb6b55237fd67b100e0707837392982", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 3.0, 3.0, 3.0, 5.0, 3.0, 4.0, 4.0, 4.0, 4.0], "U4": [3.0, 3.0, 3.0, 4.0, 4.0, 4.0, 3.0, 4.0, 3.0, 4.0], "U5": [4.0, 4.0, 4.0, 3.0, 5.0, 4.0, 4.0, 3.0, 5.0, 4.0], "I3": ["Dead Watch", "Danse Macabre", "Saving Faith", "Extreme Bachelor (Thrillseekers Anonymous, Book 2)", "The Rosary Girls", "Fast Women", "Job: A Man of Heroic Endurance (Great Lives from God's Word Series, Vol. 7)", "Truly Madly Yours", "Rising Phoenix", "Undead and Unwed (Queen Betsy, Book 1)"], "I4": ["Storming Heaven", "Eleven on Top", "The Truth (with jokes)", "Dear Cupid", "The Pardon: A Novel", "Dangerous Curves", "The Rapture: In the Twinkling of an Eye--Countdown to the Earth's Last Days (Before They Were Left Behind, Book 3)", "Eldest (Inheritance, Book 2)", "Summer Lovin' (Costas Sisters, Book 2)", "Beyond Suspicion (Jack Swyteck Novel)"], "I5": ["Eldest (Inheritance, Book 2)", "Darkly Dreaming Dexter", "Knock Me Off My Feet", "The Last Templar", "Tell It To The Marines", "Cold Hit (Alexandra Cooper Mysteries)", "Inkspell (Inkheart)", "When Bruce Met Cyn (Visitation, Book 3)", "On The Edge (Hqn Romance)", "Inkspell (Inkheart)"]}
{"id": "984934e62247ae4a0f114058fd26d156", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 4.0, 5.0, 5.0, 4.0, 5.0, 4.0, 4.0, 3.0, 4.0], "U4": [5.0, 4.0, 5.0, 3.0, 3.0, 3.0, 5.0, 3.0, 4.0, 5.0], "U5": [4.0, 5.0, 5.0, 5.0, 4.0, 4.0, 5.0, 5.0, 3.0, 5.0], "I3": ["The Dead-Tossed Waves", "Wintergirls", "Inkblot: Drip, Splat, and Squish Your Way to Creativity", "Wither (Chemical Garden)", "Breathe My Name", "In the Arms of Stone Angels", "Angelfire", "Hunger", "The Lipstick Laws", "Red Glove: The Curse Workers, Book Two"], "I4": ["Between Two Ends", "Rage", "Day of Sacrifice (Day of Sacrifice #1) - Kindle edition", "The Goddess Test", "Shine", "Shine", "Bumped", "Plan B (Surviving Southside)", "Pride and Prejudice and Zombies: Dawn of the Dreadfuls (Pride and Prejudice and Zombies Series)", "Pride And Prejudice And Zombies"], "I5": ["Pride and Prejudice and Zombies: Dreadfully Ever After (Quirk Classics)", "Die for Me", "Awaken", "Connects", "Hereafter (Hereafter Trilogy)", "Starcrossed", "The Girl in the Garden", "Divergent", "The Girl Who Would Speak for the Dead", "Enclave (The Razorland Trilogy)"]}
{"id": "0faebd71eafcfc6ee77e04d6c09198ff", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 3.0], "U4": [5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 2.0, 5.0, 5.0], "U5": [4.0, 5.0, 5.0, 3.0, 3.0, 4.0, 5.0, 5.0, 1.0, 5.0], "I3": ["Confessions of a Jane Austen Addict", "Shall I Knit You a Hat?: A Christmas Yarn", "DogFish", "Much Ado About Anne (The Mother-Daughter Book Club)", "Dog on It: A Chet and Bernie Mystery (Chet and Bernie Mysteries)", "Love in the Driest Season", "Endless Blue", "Foreigner: 10th Anniversary Edition", "Elizabeth Zimmermann's Knitter's Almanac (Dover Knitting, Crochet, Tatting, Lace)", "Girls in Trucks"], "I4": ["Among the Mad (Maisie Dobbs)", "Ballyhoo Bay", "Skunk Girl", "Living Dead in Dallas (Sookie Stackhouse) By Charlaine Harris", "Dead Until Dark  (Sookie Stackhouse/True Blood, Book 1)", "Living Dead in Dallas (Sookie Stackhouse/True Blood, Book 2)", "Sookie Stackhouse", "Land of Marvels: A Novel", "The Enchanter's Forest (Hawkenlye Mysteries)", "Death of a Witch (Hamish Macbeth Mysteries, No. 25)"], "I5": ["Longeye (The Fey Duology)", "The Beach Street Knitting Society and Yarn Club", "Conspirator (Foreigner, No. 10)", "Dreaming in Hindi", "Hothouse Flower and the Nine Plants of Desire: A Novel", "Some Dream for Fools", "The Marriage Bureau for Rich People", "Eye of the Storm", "The Private Papers of Eastern Jewel: A Novel", "Escape Under the Forever Sky"]}
{"id": "f1895f0207c1b4b18a12d7e95fc768c8", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 3.0, 5.0, 5.0, 4.0, 5.0, 4.0, 5.0, 5.0], "U4": [4.0, 5.0, 4.0, 4.0, 3.0, 4.0, 5.0, 3.0, 5.0, 3.0], "U5": [5.0, 4.0, 4.0, 5.0, 4.0, 3.0, 4.0, 4.0, 3.0, 4.0], "I3": ["The Elephant Whisperer", "The Pyjama Game", "The Strain Volume 1", "The Haiku Handbook#25th Anniversary Edition: How to Write, Teach, and Appreciate Haiku", "The Art of Peace: Teachings of the Founder of Aikido", "The Medical Care of the Judoka: A Guide for Athletes, Coaches and Referees to Common Medical Problems in Judo", "Warrior Pose: How Yoga (Literally) Saved My Life", "Inside the Lion's Den", "Penguin Readers Level 6: the Beach (Penguin Readers) (Penguin Longman Penguin Readers)", "Why We Run: A Natural History"], "I4": ["Obstacle Race Training: How to Beat Any Course, Compete Like a Champion and Change Your Life", "Dodger", "When Buddhists Attack: The Curious Relationship Between Zen and the Martial Arts", "A Million Shades of Gray", "The Karate Way: Discovering the Spirit of Practice", "Legends of the Martial Arts Masters", "The Goldfinch: A Novel (Pulitzer Prize for Fiction)", "Ninja: 1,000 Years of the Shadow Warrior (P.S.)", "The Snows of Kilimanjaro", "Yoga Education For Children/VOL 1"], "I5": ["The Road", "The Good Psychopath's Guide to Success: How to use your inner psychopath to get the most out of life", "Dr. Jekyll and Mr. Hyde and Other Stories", "Adventures in Human Being (Wellcome)", "The Good Psychopath's Guide to Success: How to use your inner psychopath to get the most out of life", "Captain America: Civil War", "Iron Man: Civil War", "Why Zebras Don't Get Ulcers, Third Edition", "And Another Thing: Douglas Adams' Hitchhiker's Guide to the Galaxy: Part Six of Three", "Fight Like a Physicist: The Incredible Science Behind Martial Arts (Martial Science)"]}
{"id": "d45f5bed6a2943d8af5d67fb01118195", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0], "U4": [4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 3.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Sleight of Hand: Hart and Drake, Book #2", "Face to Face: Hart and Drake, Book #3", "Warning Signs (Angels of Mercy)", "Kill Zone: A Lucy Guardino FBI Thriller", "Naked Heat (Nikki Heat)", "Urgent Care (Angels of Mercy)", "Critical Condition: A Novel (Angels of Mercy)", "Borrowed Time", "The Arranger: A Futuristic Thriller", "Black Sheep (Special Agent Caitlyn Tierney)"], "I4": ["Stone Cold (An Alex Stone Thriller Book 1) (The Alex Stone Thrillers)", "The Devil on the Doorstep", "Innocent (Will Robie series)", "Judgment Call: A Brady Novel of Suspense (Joanna Brady Mysteries)", "Damage Control (Joanna Brady Mysteries, Book 13)", "Rattlesnake Crossing (Joanna Brady Mysteries)", "The Hit (Turtleback School & Library Binding Edition)", "The Suicide Effect", "Desert Heat (Joanna Brady Mysteries)", "True Detective"], "I5": ["Tombstone Courage (Joanna Brady Mysteries)", "Shoot Don't Shoot (Joanna Brady Mysteries)", "Skeleton Canyon (Joanna Brady Mysteries)", "Hollow Bones: A Caitlyn Tierney FBI Thriller (Special Agent Caitlyn Tierney)", "Outlaw Mountain (Joanna Brady Mysteries)", "Paradise Lost and Paradise Regained (Collins Classics)", "Partner in Crime (Joanna Brady Mysteries, Book 10)", "Exit Wounds (Joanna Brady Mysteries, Book 11)", "Dead Wrong (Joanna Brady Mysteries, Book 12)", "Fire and Ice: A Beaumont and Brady Novel (J. P. Beaumont Novel)"]}
{"id": "6233945321706f89bdd15f51748ca95b", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0], "U4": [1.0, 1.0, 4.0, 5.0, 1.0, 5.0, 5.0, 5.0, 4.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 3.0, 5.0, 5.0], "I3": ["A Tale of Two Cities (Collins Classics)", "Baby's First Words", "Baby Farm Animals (A Little Golden Book Classic)", "The Story of Little Black Sambo", "Story of Little Black Quasha", "The Story of Little Black Mingo (Cosimo Classics)", "The Story Of Little Black Quibba (1903)", "Vile France: Fear, Duplicity, Cowardice and Cheese", "Best of the Oxford American: Ten Years from the Southern Magazine of Good Writing", "Cases in Financial Engineering: Applied Studies of Financial Innovation"], "I4": ["The Return of Depression Economics", "The Old, Fat, White Guy's Guide to Ebonics", "World Encyclopedia of Champagne and Sparkling Wine, Revised and Updated Edition", "Managing Ignatius: The Lunacy of Lucky Dogs and Life in New Orleans", "The Truth (with jokes)", "More More More, Said the Baby", "Original Mother Goose", "Rum: The Epic Story of the Drink That Conquered the World", "My Life as a Quant: Reflections on Physics and Finance", "Japanese Death Poems"], "I5": ["The Incorruptibles: A Study of the Incorruption of the Bodies of Various Catholic Saints and Beati", "I Can't Take You Anywhere", "Bite Me, I'm a Shape", "Bite Me, I'm a Book", "Night", "Night: With Connected Readings", "Roman Catholic Daily Missal (1962)", "Truth and Duty: The Press, the President, and the Privilege of Power", "Quantitative Financial Economics: Stocks, Bonds and Foreign Exchange", "Fortune's Formula: The Untold Story of the Scientific Betting System That Beat the Casinos and Wall Street"]}
{"id": "985756b043ff613c66d687d14e00ce22", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 3.0, 5.0], "U5": [4.0, 4.0, 5.0, 5.0, 2.0, 4.0, 5.0, 5.0, 3.0, 4.0], "I3": ["Chose the Wrong Guy, Gave Him the Wrong Finger: A Novel", "Witchwood Estate - Cursed (serial-series bk 3): YA witch romance suspense - Kindle edition", "Tampa: A Novel", "The Next Best Thing (Hqn)", "Dancing With the Devil (Nikki & Michael)", "Complete Me (The Stark Series #3)", "The Mistress by Tiffany Reisz (2013-05-03)", "The Thinking Woman's Guide to Real Magic: A Novel", "The Dominant (The Submissive Series)", "Chasing the Shadows (Nikki & Michael)"], "I4": ["Under A Spell (Underworld Detective Agency)", "Secret Sister", "Elysian Fields", "Love, Lies, and Deception", "No Romance Required", "Star Struck", "Hearts in Darkness (Nikki & Michael)", "The Accidental Call Girl", "Keeping Her: A LOSING IT Novella", "Tear You Apart"], "I5": ["Blaze (Phoenix Rising)", "Rush (Phoenix Rising)", "Romani Armada (Beloved Bloody Time Book 3) - Kindle edition", "A Moment: Moments Series (Volume 1)", "Daysider", "Full Blooded (Jessica McClain)", "The Angel Stone: Book Three of the Fairwick Trilogy (The Fairwick Trilogy)", "Right Now (Moments Series) (Volume 2)", "Hot Blooded (Jessica McClain)", "Devil at the Crossroads (Deal with a Devil Book 1) - Kindle edition"]}
{"id": "8995a7eb3e36cbfe67943c7f6efca059", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 4.0, 5.0, 2.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0], "I3": ["Gotcha! (Sisterhood)", "Two of a Kind (Fool's Gold, Book 12)", "Too Sexy For His Stetson", "Liar Liar: Matteo and Jess - A Getaway Romance (Southern Seductions Book 1) (Volume 1)", "It Had to Be You (Lucky Harbor)", "Meant To Be", "There's Only Been You", "Honeymoon for One", "Aloha Texas", "Cowboy Heat: Hell Yeah! Series"], "I4": ["Temporary Fiance", "Hooking Up", "Wrong Bed, Right Guy (A Come Undone)", "Inevitable", "Rainwater Kisses: A Billionaire Love Story", "Three Little Words (Fool's Gold, Book 13)", "Perfect Fling (Serendipity's Finest)", "When Summer Comes (Whiskey Creek)", "The Baker's Bodyguard (Sutton Capital) (Volume 3)", "Some Kind of Wonderful"], "I5": ["The Doctor Wears A Stetson: The Diamondback Ranch Series", "Sisters In Love (Snow Sisters)", "The Shy Bride", "Sisters in Bloom (Snow Sisters)", "The Right Choice (Zebra Bouquet Romances, No. 50)", "He's the Man (The Alexanders) (Volume 3)", "Marshal of Hel Dorado", "Always on My Mind (A Lucky Harbor Novel)", "Getting Rowdy (Love Undercover)", "Can't Take My Eyes Off You (Zebra Book)"]}
{"id": "39a0b3f77181192f6a51192741f79f19", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 5.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 5.0, 3.0], "U4": [3.0, 4.0, 4.0, 4.0, 3.0, 4.0, 5.0, 4.0, 4.0, 3.0], "U5": [4.0, 4.0, 3.0, 4.0, 4.0, 3.0, 4.0, 3.0, 4.0, 3.0], "I3": ["An Unexpected Guest: A Novel", "The Tigress of Forli: Renaissance Italy's Most Courageous and Notorious Countess, Caterina Riario Sforza de' Medici", "Read Pink The House at Tyneford: A Novel", "The Song of Achilles: A Novel", "Faith: A Novel", "A few remarks", "After the Reich: The Brutal History of the Allied Occupation", "Violetta, A Romance.", "Iron Kingdom: The Rise And Downfall Of Prussia 1600 To 1947", "Lovers"], "I4": ["Midnight in Peking: How the Murder of a Young Englishwoman Haunted the Last Days of Old China", "Rome: An Empire's Story", "History of a Pleasure Seeker", "The Lost Wife", "The True Deceiver", "Uprooted", "On the Eve: The Jews of Europe Before the Second World War", "The Bishop's Jaegers", "Hitlerland: American Eyewitnesses to the Nazi Rise to Power", "The Pigeon Pie Mystery"], "I5": ["The Orchid House: A Novel", "Warriors of God: Richard the Lionheart and Saladin in the Third Crusade", "Charlotte and Lionel: A Rothschild Love Story", "The Habsburgs: Embodying Empire", "1000 Years of Annoying the French", "Mrs. Robinson's Disgrace: The Private Diary of a Victorian Lady", "Beautiful Loot: The Soviet Plunder of Europe's Art Treasures", "Mildred", "In the Beginning: The Advent of the Modern Age Europe in the 1840's", "Black Spider over Tiegenhof"]}
{"id": "201413330b6919370346a54e7550dd3f", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 5.0, 5.0, 4.0, 4.0, 5.0, 5.0, 5.0, 2.0], "U4": [4.0, 5.0, 4.0, 5.0, 4.0, 4.0, 4.0, 4.0, 5.0, 5.0], "U5": [5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 4.0, 3.0, 3.0, 3.0], "I3": ["The Water's Edge", "The Same Sky", "Happiness According to Jesus: What It Means to Be Blessed", "The Sound of Glass", "The Book of Joan: Tales of Mirth, Mischief, and Manipulation", "The One That Got Away: A Novel", "The Importance of Christian Friendships: In Good Times and in Bad", "Skinny Life: The Real Secret to Being Physically, Emotionally, and Spiritually Fit", "Live Original: How the Duck Commander Teen Keeps It Real and Stays True to Her Values", "Older, Faster, Stronger: What Women Runners Can Teach Us All About Living Younger, Longer"], "I4": ["Those Secrets We Keep", "An Amish Cradle", "Soul Feast, Newly Revised Edition: An Invitation to the Christian Spiritual Life", "Tales from Another Mother Runner: Triumphs, Trials, Tips, and Tricks from the Road", "A Small Indiscretion: A Novel", "The Gift (The Prairie State Friends)", "Good Girl: A Memoir", "Running for Recovery: Marathons of the Body, Mind, Spirit", "The Mind Connection: How the Thoughts You Choose Affect Your Mood, Behavior, and Decisions", "90 Minutes in Heaven"], "I5": ["Captive: The Untold Story of the Atlanta Hostage Hero", "The Juice Lady's Anti-Inflammation Diet: 28 Days to Restore Your Body and Feel Great", "The Plain Choice: A True Story of Choosing to Live an Amish Life", "Glory Days: Trusting the God Who Fights for You", "BIGLAW: A Novel", "Made with Love (The Pinecraft Pie Shop Series)", "Crooked Little Lies", "The Midnight Saint", "Eve", "Eve (Thorndike Press Large Print Basic Series)"]}
{"id": "795149b5732ce1262bb2fe195011dc72", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [4.0, 5.0, 4.0, 4.0, 5.0, 4.0, 5.0, 4.0, 4.0, 5.0], "I3": ["A Thorn Among the Lilies (An Alvin, Alabama Novel)", "Friday on My Mind: A Frieda Klein Mystery", "It's in Their Eyes", "The Secret Daughter: A beautiful novel of adoption, heartbreak and a mother's love", "DI Will Jackman 1: Before It's Too Late: Shocking. Page-Turning. Crime Thriller with DI Will Jackman (The DI Will Jackman series)", "What Remains: David Raker Missing Persons #6", "Those We Left Behind (The Belfast Novels)", "Spiraled (Callahan & McLane)", "Sabotage", "Wrongful Death (A Detective Jackson Mystery)"], "I4": ["Only the Brave (The DS Allie Shenton Trilogy)", "An Evil Mind", "Broken Promise (Promise Falls Trilogy)", "Life or Death: A Novel", "The Domino Killer", "Ivy's Envy (Want & Decay Book 1) - Kindle edition", " The Lies We Tell eBook", "The Murderer's Daughter: A Novel", "The Betrayal: A gripping novel of psychological suspense", "The Murderer's Daughter: A Novel"], "I5": [" The Ugly Man (Short Story)", "Run You Down: A Novel (Rebekah Roberts Novels)", "Scandalous Lies: An addictive, sexy beach read", "Buried Secrets: A Novel (Men of Valor)", "In The Dark", "Baby Please Don't Go: A Novel", "Sewing the Shadows Together", "Found (A Matt Royal Mystery)", " 13 Stolen Girls", "The Tea Planter's Wife"]}
{"id": "afc6621170b5243c48beb39cbc2427b4", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 4.0, 4.0, 4.0, 5.0], "U4": [5.0, 3.0, 5.0, 3.0, 3.0, 5.0, 5.0, 5.0, 4.0, 5.0], "U5": [5.0, 4.0, 4.0, 4.0, 4.0, 5.0, 4.0, 5.0, 3.0, 5.0], "I3": ["How God Makes Babies (Pure Foundations)", "God Made Your Body (Pure Foundations)", "Silent Savior: Daring to Believe He's Still There", "Amish Peace: Simple Wisdom for a Complicated World", "Let God Talk to You: When You Hear Him, You Will Never Be the Same", "Love & Respect, Special edition w/DVD", "Find Your Strongest Life: What the Happiest and Most Successful Women Do Differently", "Sacred Waiting: Waiting on God in a World that Waits for Nothing", "Extraordinary: The Life You're Meant to Live", "Leaving Yesterday"], "I4": ["The Sound of Sleigh Bells: A Romance from the Heart of Amish Country (Apple Ridge)", "The Jewel of His Heart: A Novel (Heart of the West 2)", "Kiss Me Again: Restoring Lost Intimacy in Marriage", "Shadow Government: How the Secret Global Elite Is Using Surveillance Against You", "Things Worth Remembering", "Wisdom Hunter", "What Matters Most (Diary of a Teenage Girl)", "Leaving Carolina (Southern Discomfort Series #1)", "Limelight: A Novel", "The Swiss Courier"], "I5": ["A Measure of Mercy (Home to Blessing Series #1)", "Though Waters Roar", "The Silent Gift", "The Unfinished Gift : A Novel", "Christmas Dog, The", "God Gave Us Christmas (God Gave Us Series)", "Treasured: Knowing God by the Things He Keeps", "God Gave Us Love (God Gave Us Series)", "99 Ways to Fight Worry and Stress", "More Than a Match: The Five Keys to Compatibility for Life"]}
{"id": "e9fbea52a2b41cd84414b990c3c26439", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 5.0, 4.0, 4.0, 4.0, 4.0, 5.0, 4.0, 4.0], "U4": [4.0, 4.0, 4.0, 4.0, 3.0, 4.0, 5.0, 4.0, 5.0, 5.0], "U5": [3.0, 5.0, 4.0, 4.0, 4.0, 4.0, 5.0, 5.0, 5.0, 5.0], "I3": [" Batman (2011-) #19 eBook", " Justice League Dark (2011-) #1 eBook", " Suicide Squad (2011-) #15 eBook", " Suicide Squad (2011-) #16 eBook", " Suicide Squad (2011-) #17 eBook", " Suicide Squad (2011-) #10 eBook", " Suicide Squad (2011-) #8 eBook", " Suicide Squad (2011-) #13 eBook", " Suicide Squad (2012-) #0 (Suicide Squad (2012- )) eBook", " Suicide Squad (2011-) #12 eBook"], "I4": [" Suicide Squad (2011-) #9 eBook", "Suicide Squad Vol. 1: Kicked in the Teeth (The New 52)", " Suicide Squad (2011-) #20 eBook", " Suicide Squad (2011-) #18 eBook", " Suicide Squad (2011-) #11 eBook", " Suicide Squad (2011-) #19 eBook", " Suicide Squad (2011-) #29 eBook", " Suicide Squad (2011-) #28 eBook", " Suicide Squad (2011-) #27 eBook", " Suicide Squad (2011-) #26 eBook"], "I5": [" Suicide Squad (2011-) #30 eBook", " Suicide Squad (2011-) #25 eBook", " Suicide Squad (2011-) #21 eBook", " Suicide Squad (2011-) #24 eBook", " Suicide Squad (2011-) #22 eBook", " Suicide Squad (2011-) #23 eBook", " Nightwing (1996-) #106 eBook", " Detective Comics (2011-) #23 eBook", "Danger Girl: The Deluxe Edition", " Detective Comics (2011-) #24 eBook"]}
{"id": "a476f47bc274d54f8d3f865a19c5f245", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 3.0, 5.0, 5.0, 3.0, 4.0, 4.0, 5.0, 5.0], "U4": [5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 4.0, 4.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 4.0, 4.0, 4.0, 4.0], "I3": ["Dating Up: Dump the Schlump and Find a Quality Man", "The Secret Laws of Attraction: The Effortless Way to Get the Relationship You Want", "Bibliotherapy: The Girl's Guide to Books for Every Phase of Our Lives", "The Unvanquished V351", "Como Se Comenta Un Texto Literario", "Young and in Love: Challenging the Unnecessary Delay of Marriage", "The Secret (Unabridged, 4-CD Set)", "Waiting for Jack: Confessions of a Self-Help Junkie: How to Stop Waiting and Start Living Your Life", "Austin and Mabel: The Amherst Affair and Love Letters of Austin Dickinson and Mabel Loomis Todd", "Deal Breakers: When to Work On a Relationship and When to Walk Away"], "I4": ["Become Your Own Matchmaker: Eight Easy Steps for Attracting Your Perfect Mate", "Whom Not to Marry: Time-Tested Advice from a Higher Authority", "The Innkeeper", "The Bully at Work: What You Can Do to Stop the Hurt and Reclaim Your Dignity on the Job", "The Realms Thereunder (Ancient Earth Trilogy)", "Until the Next Time", "Lit!: A Christian Guide to Reading Books", "Mary Boleyn: 'The Great and Infamous Whore'", "The New Geography of Jobs", "Success as a Mediator For Dummies"], "I5": ["The Bliss Experiment: 28 Days to Personal Transformation", "The Tools: Transform Your Problems into Courage, Confidence, and Creativity", "Waking Storms (The Lost Voices Trilogy)", "My Evernote", "Dark Souls: A Novel", "Beauty for Ashes (A Hickory Ridge Romance)", "Website Optimization: An Hour a Day - A Conversion Rate Optimization and A/B Testing Guide", "Along Came a Duke: Rhymes With Love", "Get Up to Speed with Online Marketing: How to Use Websites, Blogs, Social Networking and Much More", "Spirit Fighter (Son of Angels, Jonah Stone)"]}
{"id": "d4e67a0d93561918f596300add54abb7", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 5.0, 3.0, 5.0, 3.0, 5.0, 4.0, 3.0, 4.0, 5.0], "U4": [4.0, 4.0, 3.0, 3.0, 5.0, 4.0, 4.0, 4.0, 4.0, 4.0], "U5": [5.0, 3.0, 5.0, 5.0, 3.0, 4.0, 3.0, 4.0, 4.0, 5.0], "I3": ["His Sexy Bad Habit", "In Her Neighbor's Bed", "The Highest Bidder", "Exposed (Exposed Series)", "Spend My Life with You (Platinum Brides)", "Promises We Make (Platinum Brides)", "Hudsons Crossing (Surprise, You're Expecting!)", "Every Chance I Get (Kimani Hotties)", "Huddle with Me Tonight (New York Sabers)", "A Delight Before Christmas (Noire Passion)"], "I4": ["Champagne, Jellybeans and Chocolate", "Dreaming of a Crayon Sun", "The Last Ms. Understanding", "Check Mate", "Control Issues", "When Valentines Collide (Kimani Romance)", "I Can Make You Love Me", "You're All I Need", "The Way You Aren't", "Two Grooms And A Wedding (Kimani Romance)"], "I5": ["If You Dare", "Last Night's Kiss", "Come Away with Me (Kimani Hotties)", "I'll Catch You (New York Sabers)", "A Silken Thread", "Deliver Me", "After Dark (Arabesque)", "Rescue Me", "Can't Get Enough of You (Mrs. Green's Girls Series)", "Tempt Me at Midnight (Kimani Romance)"]}
{"id": "f3876497fd048e63fb2abfdaa00aaf46", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 3.0, 2.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 2.0, 5.0, 5.0, 5.0, 4.0, 4.0, 3.0], "U5": [5.0, 5.0, 5.0, 5.0, 3.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Home Fires", "A Regency Christmas Feast: Five Stories (Super Regency, Signet)", "Snowdrops and Scandalbroth (Regency Romance)", "This Matter of Marriage", "Breach of Promise", "Winterburn's Rose", "Cassandra's Deception (Signet Regency Romance)", "The Victory Dance Murder (Homefront Mystery)", "A Brilliant Mismatch", "In the Still of the Night (Grace & Favor Mysteries, No. 2)"], "I4": ["Lord Stanhope's Proposal (A Zebra Regency Romance)", "Carnal Innocence", "Murder on St. Mark's Place: A Gaslight Mystery", "The Nabob's Daughter", "Audition for Murder: A Return To Natural Sensuality", "Piano: A Photographic History of the World's Most Celebrated Instrument", "Relax, It's Only  A Ghost", "Death, Guns, and Sticky Buns (Tori Miracle Mysteries, No. 3)", "Lie Like A Rug (A Ginger Barnes Main Line Mystery)", "Alan Rickman"], "I5": ["Saved by Scandal (Signet Regency Romance)", "The Duke's Wager and Lord of Dishonor", "A Prudent Match (Signet Regency Romance)", "Cruel As The Grave (A Silver Dagger Mystery)", "Murder in Volume (Prime Crime Mysteries)", "Ghost of a Chance: A Memoir", "The Making of Pride and Prejudice (BBC)", "Mistletoe Mischief (Signet Regency Romance)", "An Uncommon Courtship (Signet Regency Romance)", "They Wrote the Book: Thirteen Women Mystery Writers Tell All"]}
{"id": "92a2078d1349451d28ec5eb3d9edee67", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 1.0, 4.0, 2.0, 3.0, 2.0, 1.0, 5.0, 4.0, 2.0], "U4": [4.0, 5.0, 5.0, 5.0, 4.0, 5.0, 3.0, 4.0, 4.0, 3.0], "U5": [5.0, 3.0, 3.0, 4.0, 4.0, 4.0, 3.0, 3.0, 4.0, 4.0], "I3": ["Missy Hyatt: First Lady of Wrestling", "Jason X #2: The Experiment", "Making Friday the 13th: The Legend of Camp Blood", "Ashes", "Walking a Golden Mile", "Raising Atlantis", "Jason X #3: Planet of The Beast", "The Bigfoot Film Controversy", "In Search of Giants: Bigfoot Sasquatch Encounters", "Portrait of a Killer : Jack the Ripper - Case Closed"], "I4": ["The Best of Sasquatch Bigfoot", "FLORIDA ROADKILL (Road Kill)", "Flat Crazy: A Blanco County, Texas, Novel (Game Warden John Marlin)", "The Unhandsome Prince", "Paths Not Taken (Nightside, Book 5)", "Prey (Aliens Vs. Predator, Book 1)", "Predator: Cold War", "Concrete Jungle (Predator)", "Friday The 13th #1: Church of The Divine Psychopath", "Walking a Golden Mile"], "I5": ["The Complete History of Jack the Ripper", "Bahamarama", "Friday The 13th #2: Hell Lake", "Sex, Lies, and Headlocks: The Real Story of Vince McMahon and the World Wrestling Federation", "The Colorado Kid", "Kitty and the Midnight Hour (Kitty Norville)", "Heartbreak & Triumph: The Shawn Michaels Story (WWE)", "Green River, Running Red: The Real Story of the Green River Killer--America's Deadliest Serial Murderer", "The Death of WCW: Wrestlecrap and Figure Four Weekly Present . . .", "Friday The 13th 3: Hate-Kill-Repeat"]}
{"id": "ec054d779909f541ecea5818e0941bef", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 3.0, 5.0], "I3": ["Origin (A Lux Novel)", "Wait for You (Wait for You Saga)", "I'd Tell You I Love You, But Then I'd Have To Kill You (Turtleback School & Library Binding Edition) (Gallagher Girls)", "Siege and Storm (The Shadow and Bone Trilogy)", "The Measure of Katie Calloway: A Novel", "Eternal Echoes (Emblem of Eternity Trilogy) (Volume 2)", "United We Spy (Gallagher Girls)", "Enclave (The Razorland Trilogy)", "Outpost (The Razorland Trilogy)", "Horde (The Razorland Trilogy)"], "I4": ["The Ocean at the End of the Lane CD: A Novel", "Allegiant", "Blackmoore (Proper Romances)", "A Sleep So Dark", "Cress", "Ruby Red (The Ruby Red Trilogy)", "Ruby Red (The Ruby Red Trilogy)", "The Unlikely Gift of Treasure Blume", "The Elite (selection 2)", "Emerald Green (The Ruby Red Trilogy)"], "I5": ["White Hot Kiss (The Dark Elements)", "The Selection. by Kiera Cass", "Beloved (#3 in The Crystor Series) (Volume 3)", "Let the Sky Fall", "Hearth Fires", "Mortal Obligation: Book One of The Dark Betrayal Trilogy", "Let the Storm Break (Sky Fall)", "The Mortal Instruments 6: City of Heavenly Fire", "Blood Red Road: Dustlands: 1", "Death, Doom, and Detention"]}
{"id": "e59c7d2df6a82171e285d6eb38513545", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 5.0, 4.0, 3.0, 4.0, 4.0, 5.0, 5.0, 3.0], "U4": [3.0, 4.0, 3.0, 4.0, 5.0, 3.0, 3.0, 4.0, 3.0, 4.0], "U5": [4.0, 3.0, 3.0, 3.0, 4.0, 3.0, 5.0, 4.0, 4.0, 4.0], "I3": ["Angelfire", "New Moon Rising", "Night Road", "Jazz Fly 2:: The Jungle Pachanga", "After Eventide", "The Necromancer", "Guardian of Eden", "Shades of Gray: A Jude Magdalyn Novel", "Llama Llama Home with Mama", "Friends Of Choice"], "I4": ["A Love Rekindled", "Where Will You Go from Here?: Moving Forward When Life Doesn't Go as Planned", "The Truth about Butterflies", "Bound by Blood", "Fallen (The After Series) (Volume 1)", "Midnight Reflections", "The Society of Sinners", "Immortal Rider (Lords of Deliverance, Book 2)", "Enter the Night (The Morgan Crowe trilogy Book 1) - Kindle edition", "The Violin's Magical Melody (With Audio Book CD) (Scribbles and Friends Imagination Blanket Series)"], "I5": ["Sleepy Willow's Bonded Soul: The Narcoleptic Vampire Series", "Lord of the Abyss", "Where Secrets Lie", "Meeting Destiny: Destiny Series, Book 1", "Terrible, Awful, Horrible Manners (Little Boost)", "Henry Helps with the Baby", "Big Sisters Are the Best (Fiction Picture Books)", "Hippo Says 'Excuse Me' (Hello Genius)", "All Different Kinds Of Free", "Nightborn: Lords of the Darkyn"]}
{"id": "af19c1d2cbede4d9443b3d169dbc0242", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 3.0, 4.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 2.0], "U4": [5.0, 5.0, 4.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 2.0], "U5": [5.0, 5.0, 5.0, 5.0, 3.0, 2.0, 5.0, 5.0, 5.0, 5.0], "I3": ["The Field Guide (Spiderwick Chronicles, book 1)", "The Spiderwick Chronicles (Boxed Set): The Field Guide; The Seeing Stone; Lucinda's Secret; The Ironwood Tree; The Wrath of Mulgrath", "The Revenge of the Shadow King (Grey Griffins #1)", "Keys To The Demon Prison (Turtleback School & Library Binding Edition) (Fablehaven)", "Carnivore", "The Blade Itself (The First Law Trilogy)", "Darkside Book 2: Lifeblood", "Nighttrap (Darkside)", "Flight from the Dark (Lone Wolf)", "The Worlock of Firetop Mountain (Fighting Fantasy)"], "I4": ["LIRAEL: Daughter of the Clayr (Old Kingdom)", "Sabriel (Old Kingdom)", "Uglies (The Uglies)", "Uglies", "The Alchemyst: The Secrets of the Immortal Nicholas Flamel", "The City of Ember (The First Book of Ember)", "Nomadin (Nomadin Trilogy)", "The Wizard Heir (Heir Chronicles)", "City of Bones (The Mortal Instruments)", "Forever Odd"], "I5": ["The Elves of Cintra (The Genesis of Shannara, Book 2)", "Harry Potter and the Chamber of Secrets, Book 2", "Harry Potter and the Chamber of Secrets", "Harry Potter and the Deathly Hallows, Book 7", "In the Forests of the Night (Den of Shadows)", "Ravenous", "Pillage", "Prodigal Son (Dean Koontz's Frankenstein, Book 1)", "Dead Until Dark  (Sookie Stackhouse/True Blood, Book 1)", "Harry Potter and the Prisoner of Azkaban"]}
{"id": "7dd55a33014435a787d357d900c0272b", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 4.0, 4.0, 4.0, 5.0, 5.0, 4.0, 5.0, 5.0], "I3": ["The Prophecy Con (Rogues of the Republic)", "A Liaden Universe Constellation: 1", "The Crystal Variation (Liaden Universe)", "Trade Secret Limited Signed Edition (Liaden Universe)", "The Dragon Variation (Liaden Universe)", "Mouse and Dragon (Liaden Universe)", "Korval's Game (Liaden Universe)", "Dragon Ship (Liaden Universe)", "No Test For The Wicked", "Necessity's Child (Liaden Universe)"], "I4": ["Just Once More", "Welcome to Paradise: The Kincaids Book One", "No Quest for the Wicked", "Kiss and Spell", "Limoncello Yellow (Franki Amato Mysteries) (Volume 1)", "Prosecco Pink (Franki Amato) (Volume 2)", "Earth Angel Realms: Revised and Updated Information for Incarnated Angels, Elementals, Wizards, and Other Lightworkers", "The Importance of Being Alice (A Matchmaker in Wonderland)", "Asking for Trouble", "Chasing the Dollar (Miranda Vaughn Mysteries) (Volume 1)"], "I5": ["Cinder & Ella", "V Is for Virgin", "Any Witch Way You Can (A Wicked Witches of the Midwest Mystery)", "Every Witch Way But Wicked: A Wicked Witches of the Midwest Mystery (Volume 2)", "Witching on a Star: A Wicked Witches of the Midwest Mystery -- Book 4 (Volume 4)", "The Chariot: Caitlin's Tarot (Episode 2) (Caitlin's Tarot: The Ola Boutique Mysteries) - Kindle edition", "The Fool: Caitlin's Tarot (Episode 1) (Caitlin's Tarot: The Ola Boutique Mysteries) - Kindle edition", "Illicit Magic: Book 1, Stella Mayweather Series (Volume 1)", "Laugh or Death (Lexi Graves Mysteries, 6) (Volume 6)", "The Fourth Rule of Ten: A Tenzing Norbu Mystery (Tenzing Norbu Mysteries)"]}
{"id": "fa5c45ca45e1a9318d05d49710df76d1", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 3.0, 4.0, 4.0, 4.0, 5.0, 5.0, 5.0, 1.0, 2.0], "U4": [5.0, 1.0, 1.0, 4.0, 3.0, 4.0, 3.0, 5.0, 4.0, 4.0], "U5": [4.0, 2.0, 4.0, 4.0, 4.0, 2.0, 5.0, 2.0, 1.0, 2.0], "I3": ["The Accidental Tourist: A Novel", "The Sins of the Fathers (Matthew Scudder)", "Time to Murder and Create (Matthew Scudder)", "Harold Bell Wright: Storyteller to America (Great West & Indian Series)", "In the Midst of Death (Matthew Scudder)", "Tales From the Edge of the Woods", "To My Sons", "Fatal North: Adventure and Survival Aboard USS Polaris, the First U. S. Expedition to the North Pole", "The Valley of the Moon (California Fiction)", "The Shepherd of the Hills"], "I4": ["Okay, Lets Try It Again", "A Son of the Sun: The Adventures of Captain David Grief", "Killing Time", "Loon Lake", "Hobo: A Young Man's Thoughts on Trains and Tramping in America", "The Lobster Chronicles: Life on a Very Small Island", "Dossier: The Secret History of Armand Hammer", "Shackleton", "Wanderer", "The grapes of wrath (Penguin modern classics)"], "I5": ["This Just In: What I Couldn't Tell You on TV", "James Arness: An Autobiography", "O Pioneers! (Penguin Classics)", "Nobody's Fool", "The View from Asgaard: Rockwell Kent's Adirondack Legacy", "Endless Highway", "Polar Dream: The Heroic Saga of the First Solo Journey by a Woman and Her Dog to the Pole", "The Facts of Life (and Other Dirty Jokes) (Random House Large Print)", "Dancehall", "Looking Backward: 2000-1887 (Penguin Books with Teachers Guides)"]}
{"id": "d0f2e282f408e04174971490521ceed5", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["A Different Blue", "Picturing Perfect", "Champagne Toast", "Fatal Mistake (The Fatal Series)", "The Vacant Chair", "Say Goodbye", "JACK STONE - Wild Justice (The Dark Master Series) (Volume 1)", "The Long Road Home", "Drowning In Love", "Killer Secrets"], "I4": ["Every Breath", "Caught Up In Us (Caught Up In Love)", "Pretending He's Mine", "Trophy Husband", "Playing With Her Heart", "Malavita: Blood and Honor, Prequel", "Revenge: Blood and Honor Series Book 1", "Very Bad Things (Briarwood Academy) (Volume 1)", "Tease Me (Semper Fi Marines) (Volume 1)", "Kidnapped: A Romantic Suspense Novel (Edgars Family)"], "I5": ["Hunted", "SEIZED, A Romantic Suspense Novella", "A SEAL's Salvation (Uniformly Hot!)", "VANISHED, A Romantic Suspense Novel (Edgars Family Novels) (Volume 4)", "Broken Wings", "A Cry For Hope (Volume 1)", "Cain's Salvation (The McKinnon Sisters) (Volume 1)", "Number Thirteen", "Ever Hopeful: Book One in the Evers, Texas Series (Volume 1)", "Nothing To Lose: A Grey Justice Novel (Volume 1)"]}
{"id": "2e18673004255c636f51ae406b92c99a", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 5.0, 5.0, 3.0, 5.0, 4.0, 5.0, 4.0, 3.0], "U4": [5.0, 4.0, 4.0, 5.0, 4.0, 5.0, 4.0, 5.0, 5.0, 4.0], "U5": [5.0, 4.0, 4.0, 5.0, 5.0, 4.0, 4.0, 4.0, 4.0, 4.0], "I3": ["Prejudice Meets Pride (Meet Your Match, book 1) (Volume 1)", "Ring on Her Finger", "Discovering Sophie", "Eve: In the Beginning", "Swept Away: Quilts of Love Series", "Love Without End (A Kings Meadow Romance)", "A Brush with Love: A January Wedding Story (A Year of Weddings Novella)", "The One Year Devotions for Active Boys", "Masterpiece Marriage: Quilts of Love Series", "A Most Inconvenient Marriage"], "I4": ["The Wishing Season (A Chapel Springs Romance)", "$10 Great Dates: Connecting Love, Marriage, and Fun on a Budget", "The Case of the Jewel Covered Cat Statues (a Buckley and Bogey Cat Detective Caper)", "Critical Condition", "A Stitch in Crime: Quilts of Love Series", "I Choose You Today: 31 Choices to Make Love Last", "Love at Mistletoe Inn", "Always on My Mind (Christiansen Family)", "All Regency Collection (A Timeless Romance Anthology) (Volume 10)", "The Dandelion Field (A Banister Falls Novel)"], "I5": ["The Boardwalk Antiques Shop (A Tangerine Street Romance)", "Beyond All Dreams", "Return to Exile (Carthage Chronicles)", "Twisted Innocence (Moonlighters Series)", "Betting on Hope (A Four of Hearts Ranch Romance)", "The Husband Maker (The Husband Maker, Book 1) (Volume 1)", "Wishing on Baby Dust: A Novel", "How to Catch a Prince (Royal Wedding Series)", "The Promise of Palm Grove: Amish Brides of Pinecraft, Book One", "How Many Times Do I Have to Tell You?"]}
{"id": "34faf553176f5c30698508212321e815", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 4.0, 5.0, 4.0, 5.0, 5.0, 4.0, 4.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Conklin's Blueprints (Volume 1)", "Completely Wrecked: A Dramatic Romance", "Pretty Instinct", "Beautiful Broken Promises", "Sinfully", "Translucent (Luminous) (Volume 1)", "Craving Redemption (The Aces MC) (Volume 2)", "Raven", "Craving Absolution (The Aces) (Volume 3)", "Lick (A Stage Dive Novel)"], "I4": ["Play (A Stage Dive Novel)", "Lead: A Stage Dive Novel", "Very Wicked Beginnings (Briarwood Academy)", "Very Wicked Things (Briarwood Academy)", "Freeing Asia", "Sexed into Submission", "Unexpected Chance", "Unconditional Love", "Scoring Wilder", "A Whole New Crowd"], "I5": ["Without You (The Journey Home) (Volume 1)", "More Than This", "More Than Her (Volume 2)", "More Than Him (Volume 3)", "More Than Forever (Volume 4)", "Poughkeepsie (The Poughkeepsie Brotherhood Series)", "Falling Down (Rockstar) (Volume 1)", "Stepbrother Dearest", "Dangerous to Know & Love", "Playing in the Rain"]}
{"id": "832c5b919f121a10b914f0bcca4d4123", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0], "U4": [5.0, 5.0, 3.0, 5.0, 5.0, 5.0, 4.0, 4.0, 5.0, 4.0], "U5": [5.0, 5.0, 4.0, 5.0, 4.0, 5.0, 5.0, 4.0, 4.0, 5.0], "I3": ["Villain: A Dark Romance", "The Billionaire's Fake Marriage", "Kidnapped by 2 Men: Menage Suspense Romance", "Shameless (The Shameless Trilogy) (Volume 1)", "TANK (Black and Blue Series) (Volume 1)", "Indiscretion: A Standalone Forbidden Romance", "Slow Burn", "His Beautiful Revenge: A Billionaire Romance", "Alpha Squad: Boot Camp (Volume 1)", "Absolute Zero: Misadventures From A Broad (A Val Fremden Novel)"], "I4": ["Wild Irish", "LaClaire Nights: An After Hours Novel", "Trouble finding Blondie: (Blondie Trilogy Book 1)", "Billionaire in Vegas", "Shameful (The Shameless Trilogy) (Volume 2)", "The Lord's Captive: Border Series Book 2", "Ace: An Alpha Billionaire Romance (Her Arrival) (Volume 1)", "Be My Sailor: A Single Dad and Virgin Romance", "Doctor's Demands: A Submissives Secrets Novel", "A SEAL's Secret Desire"], "I5": ["The Cowboy's Baby: A Small Town Montana Romance (Corbett Billionaires) (Volume 1)", "His Best Friend's Little Sister", "Touch Me Boss: A Single Dad Office Romance", "Club Thrive: Compulsion (The Club Thrive Series) (Volume 1)", "MFM: A Menage Romance", "Mindfuck - A Bad Boy Romance With A Twist", "Nailed: A Blue Collar Bad Boys Book (Volume 2)", "Hunks to the Rescue", "Mystic Valley: Alpha Cowboy", "Mind Games - A Bad Boy Romance With A Twist"]}
{"id": "9b756b2709968b435228cb46560b5323", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Call of Fate (Book Eleven of the Silver Wood Coven Series): A Paranormal Romance Novel (Volume 11)", "We Thought We Knew It All (Invincible) (Volume 2)", "Window of Time", "Shadows for a Princess (Trials of Terraina) (Volume 1)", "Origins (A Seventeen Series Novel)", "The Thief's Countess: Border Series Book 1", "The Ward's Bride: Border Series Prequel Novella", "Magic Awakens (The Witching World) (Volume 1)", "Adored by the Mountain Wolf (Mountain Wolf Protectors Book 2)", "Lost Wolf (Curse of the Moon) (Volume 1)"], "I4": ["Magic Fire (Shifting Magic) (Volume 1)", "Vengeance Be Mine (Vengeance Demons) (Volume 1)", "Ray of Time (Ray #4) (Volume 4)", "Flightless Bird (The Caged Series) (Volume 1)", "The Guardian (Chronicles of Dover's Amalgam) (Volume 1)", "Through the Mist: An Inspirational Western Romance (Gold Valley Romance) (Volume 3)", "Heartblaze 4: Werewolf Unchained (Ash's Saga) (Volume 4)", "The Guardian's Balance", "The Reapers (The Hunted Series) (Volume 1)", "Matteo (Her Warlock Protector Book 8): A Paranormal Romance Novel (Volume 8)"], "I5": ["Window of Death (Window of Time Trilogy) (Volume 2)", "Hunted Wolf (Curse of the Moon) (Volume 3)", "Broken Wolf (Curse of the Moon) (Volume 4)", "Redeeming Ryker: The Boys of Fury (Volume 1)", "Girl in Trouble (An Alex Mercer Thriller) (Volume 1)", "Midnight Burn: a New Adult Paranormal Romance Novel (Gothic Angels) (Volume 1)", "Boss Unyielding: A Secret Baby Office Romance", "Awakening (The Forever Winter Chronicles) (Volume 1)", "Once You're Mine (Callaway Cousins Book 4) (Volume 4)", "Chaos Rises: A Veil World Urban Fantasy (Volume 1)"]}
{"id": "650a7c8e01a2ee1eb9cd1859349e6a96", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 4.0, 4.0, 4.0, 4.0, 4.0, 5.0, 5.0, 5.0], "U4": [3.0, 5.0, 5.0, 5.0, 4.0, 5.0, 4.0, 4.0, 5.0, 4.0], "U5": [5.0, 4.0, 5.0, 5.0, 4.0, 5.0, 4.0, 4.0, 4.0, 5.0], "I3": ["The Girl From Area 51", "We All Fall Down", "Freedom Is Not Free", "Asking For Trouble - Kindle edition", "The Bones of Odin (Matt Drake) (Volume 1)", "Mobsters, Crooks, Gangs and Other Creeps: Volume 4", "The Trespass: (An Archaeological Mystery Thriller)", " Ancient Revenge eBook", "Five Star First Edition Mystery - Death Is No Bargain", "FEAR: A Modern Anthology Of Horror And Terror (Volume 1)"], "I4": ["The Sixth Extinction: An Apocalyptic Tale of Survival: Part One: Outbreak", "The Boudicca Parchments (The Daniel Klein adventures) (Volume 2)", "The Judas Strain: A Sigma Force Novel", "Homer and Langley", "Bengali Girls Don't: Based on a True Story", "And Every Man Has to Die: Book Four in the River City Crime Series", "Sari Caste", "Storm Clouds Rolling In", "Gypsy Folk Tales (Forgotten Books)", ""], "I5": ["Lavinia - Shiloh Rite of Passage Trilogy", "Persons Missing or Dead", "Sunday's Child", "Sons of Their Fathers", "Hitler's Judas: Book II of the Pea Island Gold Trilogy", "Tamarack: The Beekeeper's Daughter", "The Legend of Devil's Creek", " Fifty Years to Midnight eBook", "The Enemy Within", "Vanished In The Dunes: A Hamptons Mystery"]}
{"id": "03c1426e88589f9ea3a3499c36f77fc9", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 5.0, 5.0, 4.0, 5.0, 4.0, 4.0, 5.0, 4.0], "U4": [4.0, 5.0, 4.0, 4.0, 4.0, 5.0, 5.0, 4.0, 5.0, 5.0], "U5": [4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0], "I3": ["Three of Hearts", "In the Air (The City - Book 1)", "Relentless (Shattered Hearts) (Volume 2)", "Second Chance Boyfriend: A Novel (One Week Girlfriend Quartet)", "My Everything: A Beaumont Series Novella", "Rules of Entanglement (Fighting for Love)", "Just Breathe", "Friends With Partial Benefits (Friends With... Benefits Series (Book 1))", "Blessed Tragedy", "The One Girl (The One Series)"], "I4": ["The One Place (The One Series) (Volume 1)", "Undying Love: (An Erotic Love Story, Book 1) (Volume 1)", "The Girl in 6E", "Reverse Cowgirl", "The Pearl Trilogy", "Everything Changes", "Rock With Me (With Me In Seattle)", "Arouse: A Spiral of Bliss Novel (Book One) (Volume 1)", "Rock My Bed (Black Falcon Series)", "inhale exhale"], "I5": ["Kitchen Affairs: A Riverside Novel (The Riverside Trilogy) (Volume 1)", "Don't Hate the Player...Hate the Game", "Searching for Moore (Needing Moore Series) (Volume 1)", "Click To Subscribe", "Driven ((The Driven Trilogy))", "Lost in Distraction (Volume 1)", "Thursday Nights (A Charistown Series) (Volume 1)", "Full of Grace", "Rumors", "Love Love"]}
{"id": "d56c1679c2b676cefecaa3c229dfd463", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 4.0, 4.0, 4.0, 3.0, 4.0, 4.0, 4.0, 4.0], "U4": [5.0, 5.0, 5.0, 3.0, 4.0, 5.0, 4.0, 4.0, 5.0, 4.0], "U5": [4.0, 4.0, 4.0, 4.0, 5.0, 4.0, 4.0, 4.0, 4.0, 4.0], "I3": ["Mobster's Girl (Volume 1)", "Awakening the Mobster: Book 2 in Mobster Series (Volume 2)", "Grieving God's Way: The Path to Lasting Hope and Healing", "The Last of the Bird People", "Fire Prophet (Son of Angels, Jonah Stone)", " The Advance Guard (Phantom Squadron Book 1) eBook", "My Invented Life", "Mark of the Witch: Boston Witches (Volume 1)", "Chasing the Witch: Boston Witches book 2", "Dintah Dragon"], "I4": ["A Woman's Guide to Reading the Bible in a Year: A Life-Changing Journey Into the Heart of God", "Within", "Closure", "Heiress Without A Cause: Muses of Mayfair #1", "The Moon Dwellers: The Dwellers Saga", "Dirty God: Jesus in the Trenches", "The Insurgent's Journal (Phantom Squadron)", "Shifty Business: (Book 3 of the Bend-Bite-Shift Trilogy)", "No Greater Illusion", "The Lamp"], "I5": ["Seduced by Innocence ((The Seduced Saga, Book 1 of Rose's Trilogy)) (Volume 1)", "Renhala", "The Darkening (Dawn of Ascension) (Volume 2)", "The Swords of Gregara - Honora: a sci-fi romance (Volume 3)", "THE GARDEN: The Unauthorized Biography of Adam and Eve - Kindle edition", "Gone Girl", "The Demon Lover", "Incubus", "Witchblood (Volume 1)", "Seduced by Pain (The Seduced Saga) (Volume 2)"]}
{"id": "4894bd836d75914a512725d1c607d57a", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 4.0, 4.0, 5.0, 4.0, 4.0, 4.0, 4.0, 3.0, 4.0], "U4": [5.0, 4.0, 3.0, 4.0, 5.0, 4.0, 5.0, 4.0, 5.0, 4.0], "U5": [4.0, 4.0, 5.0, 4.0, 4.0, 4.0, 4.0, 2.0, 5.0, 4.0], "I3": ["The Season of Second Chances: A Novel", "Heist Society (A Heist Society Novel)", "The Girl Who Chased the Moon: A Novel", "Sprinkle with Murder (Cupcake Bakery Mystery)", "Motherhood is Murder (A Maternal Instincts Mystery)", "Magnolia Wednesdays", "Stuck on Murder (A Decoupage Mystery)", "Second Time Around: A Novel", "Death Echo (St. Kilda Consulting)", "Beachcombers: A Novel"], "I4": ["A Killer Plot (A Books by the Bay Mystery)", "Silencing Sam: A Novel (Riley Spartz)", "Maid of Murder (An India Hayes Mystery)", "Buzz Off (A Queen Bee Mystery)", "You Wish", "The Long Quiche Goodbye (Cheese Shop Mystery)", "Rag and Bone (A Billy Boyle WWII Mystery)", "Old World Murder (A Chloe Ellefson Mystery)", "Buttercream Bump Off (Cupcake Bakery Mystery)", "A Crafty Killing (Victoria Square Mystery)"], "I5": ["Close to Famous", "Chapter & Hearse (A Booktown Mystery)", "A Deadly Cliche (A Books by the Bay Mystery)", "Fruit of All Evil (A Farmers' Market Mystery)", "Formula for Murder (A Maternal Instincts Mystery)", "Sealed with a Kill (A Decoupage Mystery)", "Notes From an Accidental Band Geek", "40 Love: A Novel", "Anna and the French Kiss", "A Mortal Terror (A Billy Boyle WWII Mystery)"]}
{"id": "2be645b6311d312d6bf9a990b373e6b0", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 4.0, 5.0, 5.0, 4.0, 3.0, 5.0, 4.0, 3.0], "U4": [5.0, 4.0, 4.0, 4.0, 5.0, 4.0, 4.0, 5.0, 4.0, 4.0], "U5": [5.0, 4.0, 5.0, 4.0, 5.0, 4.0, 4.0, 4.0, 5.0, 4.0], "I3": ["Everything Has Changed", "Candidate: A Love Story", "Unpredictable (The Key West Series) (Volume 1)", "# 1 (The 30 Series)", "Truth & Temptation (Summer Love) (Volume 3)", "Montana Cherries (The Wildes of Birch Bay)", "What A Texas Girl Wants (Texas Wishes)", "Georgia on My Mind: A Sexy Contemporary Romance", "Kissing Frogs", "Protecting Fiona (SEAL of Protection) (Volume 3)"], "I4": ["Sincerely, Carter", "Taste", "Redesigned: Off the Subject #2 (Volume 2)", "Secret Surrender (The Secret Surrender Series Book Two)", "Beautiful Surrender (The Surrender Series Book Three)", "Brown-Eyed Girl: A Novel (The Travis Family)", "A Promise Of Home: A Lake Howling Novel (Volume 1)", "The Collector", "Win Me Over (Hearts and Crafts)", "SLATE (Breaking the Declan Brothers, #2) (Volume 2)"], "I5": ["Embattled Hearts (Lost And Found Series)", "Sand Dollar Cove (Volume 1)", "Pretty Instinct", "Matched", "Playing with Fire (Hot in Chicago)", "Snowflake Bay (The Brides Of Blueberry Cove)", "The Name of the Game (A Something New Novel)", "This Love of Mine (A Mirror Lake Novel)", "Seduced by Sunday (Weekday Brides)", "A Sweet Possibility (Archer Cove) (Volume 2)"]}
{"id": "5eed8e8f49e165c914b8fec6ff9af6e4", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 3.0, 5.0, 5.0, 5.0, 3.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 3.0, 5.0, 5.0, 5.0, 4.0, 2.0, 5.0], "U5": [5.0, 3.0, 5.0, 5.0, 4.0, 3.0, 5.0, 5.0, 4.0, 3.0], "I3": ["It Happened One Autumn: The Wallflowers, Book 2", "The Devil in Winter (The Wallflowers, Book 3)", "If He's Wicked", "If He's Tempted (Wherlockes)", "One Night of Sin: A Novel (Knight Miscellany)", "Dreaming of You", "Her Only Desire: A Novel (Spice Trilogy)", "The Duke (Knight Miscellany)", "Devil Takes a Bride (Knight Miscellany)", "Midnight Pleasures With a Scoundrel (Scoundrels of St. James)"], "I4": ["Forbidden Pleasures (Pleasures Series)", "Mr. Darcy Takes a Wife: Pride and Prejudice Continues", "Passionate Pleasures (Pleasures Series)", "Dangerous Pleasures (Pleasures Series)", "Sudden Pleasures (Pleasures Series)", "Blue-Eyed Devil: A Novel (The Travis Family)", "Suddenly You", "The Last Man in the World: A Pride & Prejudice Variation", "The Bride and the Beast (Once Upon a Time)", "Only in Your Arms"], "I5": ["His Wicked Kiss: A Novel (Knight Miscellany)", "The Bridge to Pemberley School", "Tempt Me at Twilight (Hathaways, Book 3)", "Impulse & Initiative: A Pride & Prejudice Variation", "At Last Comes Love (Huxtable Quintent)", "Princess: (Book 2 in the Ascension Trilogy)", "Prince Charming (The Ascension Trilogy)", "Married by Morning (Hathaways, Book 4)", "Love, Remember Me", "Bianca: The Silk Merchant's Daughters"]}
{"id": "84aeb827d4a207822b0b7422dcb17ef8", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 3.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0], "I3": ["The Full Cupboard of Life (No. 1 Ladies' Detective Agency, Book 5)", "Books of Blood", "Clive Barker's Hellraiser: Collected Best, Vol. 1", "Tailchaser's Song", "Merrick", "The Good Husband of Zebra Drive (No. 1 Ladies' Detective Agency Series 8)", "Blood and Chocolate", "Blaze", "Starting from Scratch: How to Correct Behavior Problems in Your Adult Cat", "The Game On! Diet: Kick Your Friend's Butt While Shrinking Your Own"], "I4": ["Bunny Business (SpongeBob SquarePants)", "Disapproving Rabbits", "Rats: Complete Care Guide", "Rats Incredible: An Illustrated Dictionary of Rats", "Steal Like an Artist: 10 Things Nobody Told You About Being Creative", "PugTherapy: Finding Happiness, One Pug at a Time", "Poking a Dead Frog: Conversations with Today’s Top Comedy Writers", "The Pact", "Under Locke", "Lingus"], "I5": ["How to Save a Life", "Indebted Series 4-6: Third Debt, Fourth Debt, Final Debt, Indebted Epilogue", "The Complete Hearts Series", "Hot Head", "Grin and Beard It (The Winston Brothers) (Volume 2)", "Truth or Beard (Winston Brothers) (Volume 1)", "Full Tilt (Volume 1)", "Love Beyond Words", "Royal (Rixton Falls) (Volume 1)", "Unbreakable (City Lights) (Volume 2)"]}
{"id": "d903db320988127398f698eb94e82ff5", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 2.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 4.0, 5.0], "U4": [5.0, 5.0, 5.0, 4.0, 4.0, 5.0, 5.0, 5.0, 4.0, 4.0], "U5": [4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Ruthless", "Never Forgotten: A Second Chance Romance", "Scottish Werebear: An Unexpected Affair (Scottish Werebears) (Volume 1)", "Lyric's Accidental Mate: Iron Wolves MC", "Bewitched by the Alpha: Bite of the Moon", "Scholar (Emerald Isle Tigers Book 3) - Kindle edition", "Chasing Trouble (City Shifters: the Pride) (Volume 2)", "Pretend You're Mine", "Witch Hunter (Witches of the Wood) (Volume 1)", "Burning At Last"], "I4": ["Secrets in Blood", "Tempting the Tiger (Palm Haven Shifters Book 1) - Kindle edition", "Operation Bear - Part One: A Special Forces Shifter Romance (Bear Elite Book 1) - Kindle edition", "Untouched: A Bad Boy MMA Romance (The Midwest Alphas Trilogy) (Volume 1)", "Rogue Male: A Highland shifter romance (Volume 2)", "Enticing Their Mate: Military Werewolf Shifter Romance (Pack Wars) (Volume 6)", "Unbroken: A Bad Boy MMA Romance (The Midwest Alphas Trilogy) (Volume 2)", " Bare Knuckle Grizzly", "Dirty Little Secrets: A Stepbrother Romance", "The Alpha's Daughter (The Wolvers) (Volume 3)"], "I5": ["Last Alpha: A Highland shifter romance", "Crying Wolf (Black River Pack) (Volume 1)", "Snow Wolf: A Highland shifter romance (Volume 3)", "Rogue Alpha (Wild Lake Wolves) (Volume 1)", "Desired by Lions: BBW Paranormal Shape Shifter Romance (My Sweet Lions) (Volume 1)", "Ravenous: Lake City Stories", "Twin Wolf Trouble (Shifter Squad Six Book 2) - Kindle edition", " Bare Knuckle Black Bear", "Missing in Action: A Military Romance", "Bad Cat Baby Blues (Shifter Squad Six Book 3) - Kindle edition"]}
{"id": "080bea52ebf89c53ed8f22a83da9144a", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 3.0, 3.0, 5.0, 3.0, 4.0, 5.0, 5.0, 5.0, 2.0], "U4": [3.0, 4.0, 4.0, 4.0, 4.0, 5.0, 1.0, 4.0, 4.0, 4.0], "U5": [5.0, 4.0, 5.0, 5.0, 4.0, 4.0, 5.0, 4.0, 4.0, 4.0], "I3": ["Emmy & Oliver", "Last Year's Mistake", "Last Year's Mistake", "Prophecy", "Between Us and the Moon", "Queen of Someday (Stolen Empire)", "Queen of Tomorrow: A Stolen Empire Novel", "They Call Me Alexandra Gastone", "Made You Up", "The Library at Mount Char"], "I4": ["Alive (The Generations Trilogy)", "The Beginning of Never", "Paperweight", "The Messengers", "A Million Miles Away", "Read Between the Lines", "A Girl is a Half-Formed Thing", "A Long, Long Sleep", "Emerge: The Awakening (Volume 1)", "Blackmail Boyfriend"], "I5": ["How to Say I Love You Out Loud", "Dead Upon a Time", "The Dead Girls of Hysteria Hall", "The Wanderers", "Hello, Goodbye, and Everything in Between", "Your Voice Is All I Hear", "Vengeance Road", "The Body Institute", "Like It Never Happened", "From Where I Watch You"]}
{"id": "fd87e76ce4173b547f0f0591b7b59d1e", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0], "U5": [5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["The God of My Art: A Novel", "Pardon Me For Protruding and Other True Tales: A young lawyer's life, learning, and loves", "Mirrored Time (A Time Archivist Novel) (Volume 1)", "The CEO", "No Perfect Destiny", "Killing Secrets (Thorne's Thorns) (Volume 1)", "Satin Pleasures", "Twisted", "Meritropolis", "With Angel's Wings"], "I4": ["The Universes Inside the Lighthouse: Balky Point Adventure #1 (Balky Point Adventures)", "Idiots and Children: Slightly Off-Kilter Tales of Family, Food, and Firearms", "Shadow World", "All Your Nights (MacLarens of Fire Mountain Contemporary) (Volume 4)", "Little White Lies", "Her Favorite Honeymoon (Windy City Romance)", "The 400lb Gorilla (The Hipposync Archives)", "A Gourmet Demise: Murder in South Tampa", "Any Road Will Take You There: A journey of fathers and sons", "Swynmoor"], "I5": ["In Too Deep (Due South: A Sexy Contemporary Romance) (Volume 1)", "The Merry Marquis (The Merry Men Quartet)", " Gypsy Hunted", " Finding Nina (City Different Series Book 3) eBook", "Bombshell", "Revenge Of The CEO: White Collar Crime Financial Thriller - Kindle edition", "The Vampire's Housekeeper Chronicles: Volume One", "Colorado Hope (The Front Range Series) (Volume 2)", "The Ten Count (Duffy Dombrowski) (Volume 5)", "Dog Day Wedding"]}
{"id": "9004c4df27a1c33083745e2f9334e965", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 5.0, 4.0, 4.0, 5.0, 3.0, 4.0, 4.0, 4.0, 2.0], "U4": [5.0, 2.0, 3.0, 2.0, 4.0, 3.0, 3.0, 4.0, 4.0, 5.0], "U5": [4.0, 3.0, 4.0, 5.0, 5.0, 4.0, 4.0, 4.0, 4.0, 3.0], "I3": ["Dark Hope", "Hopeless", "Crazy Beautiful (Volume 1)", "A Court of Thorns and Roses", "It Ends with Us: A Novel", "The Outliers", "With Malice", "Born at Midnight (A Shadow Falls Novel)", "The Deal (Off-Campus) (Volume 1)", "Eleanor & Park"], "I4": ["Don't Look Back", "Throne of Glass", "Price of a Kiss", "Kindred Spirits: World Book Day Edition 2016 [Paperback] [Jan 01, 2016] Rainbow Rowell", "Paper Princess: A Novel (The Royals)", "Broken Prince: A Novel (The Royals)", "Twisted Palace: A Novel (The Royals)", "Crown of Midnight (Throne of Glass)", "The Kiss of Deception: The Remnant Chronicles, Book One", "The Mistake (Off-Campus)"], "I5": ["The Sun is also a Star", "Heir of Fireno. 3 (Throne of Glass)", "The Score (Off-Campus) (Volume 3)", "Too Late", "Cinder", "Scarlet (Lunar Chronicles, Book 2)", "Anna and the French Kiss", "A Matter of Heart", "Bascomville: A Story of Love", "Heir of Fireno. 3 (Throne of Glass)"]}
{"id": "942f9058f9a829023d54ec3f3329ee92", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 5.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0], "U4": [4.0, 4.0, 5.0, 4.0, 4.0, 4.0, 4.0, 4.0, 5.0, 5.0], "U5": [5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Secret Life of a Vampire (Love at Stake, Book 6)", "The Vampire and the Virgin (Love at Stake, Book 8)", "Eat Prey Love (Love at Stake)", "What Happens in Scotland (Second Sons)", "Summer Is for Lovers (Second Sons)", "Knight of My Dreams: (Originally published under the title MOTHER MAY I? in the print anthology A MOTHER'S WAY)", "Resurrection in Mudbug (Ghost-in-Law Series)", "Baked Italian: Over 50 Mediterranean Marijuana Meals", "Let Me In (Blurred Lines) (Volume 3)", "Live For Me (Blurred Lines) (Volume 2)"], "I4": ["Dangerous Protector (Federal Paranormal Unit) (Volume 2)", "You Make Me (Blurred Lines)", "Mine to Crave (Mine - Romantic Suspense) (Volume 4)", "Love at Stake", "Materials for Civil and Construction Engineers (2nd Edition)", "Swamp Sniper (Miss Fortune Mysteries)", "Marked By The Vampire (Purgatory) (Volume 2)", "HAPPY BIRTHDAY JESUS", "Merit Badge Murder (Merry Wrath Mysteries) (Volume 1)", " A Haunting Is Brewing"], "I5": ["Charming The Beast", "A Vampire's Christmas Carol", "Gator Bait (Miss Fortune Mysteries)", "Big Pumpkin", "The Christmas Story", "Room on the Broom", "What Is Christmas?", "Halo: Mortal Dictata", "There Was an Old Lady Who Swallowed a Fly (Classic Books with Holes)", "Final Lap (Fast Track)"]}
{"id": "467c9ad7e08279b5979d625a9bebf870", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 5.0, 3.0, 3.0, 5.0, 2.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [3.0, 5.0, 5.0, 5.0, 5.0, 1.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Frommer's Ireland Day by Day (Frommer's Day by Day - Full Size)", "Anna Getty's Easy Green Organic: Cook Well, Eat Well, Live Well", "FACES: Photography and the Art of Portraiture", "The Technique of Film Editing", "Dream Worlds: Production Design for Animation", "The Complete Film Production Handbook, Third Edition (American Film Market Presents)", "Sound for Film and Television", "Automated Lighting: The Art and Science of Moving Light in Theatre, Live Performance, and Entertainment", "Wig Making and Styling: A Complete Guide for Theatre & Film", "The Filmmaker's Eye: Learning (and Breaking) the Rules of Cinematic Composition"], "I4": ["Illustrated Theatre Production Guide, Second Edition", "Electrical and Electronics Reference Manual for the Electrical and Computer PE Exam", "Renewable Energy Systems: The Choice and Modeling of 100% Renewable Solutions", "Statistical Signal Processing for Neuroscience and Neurotechnology", "High Dynamic Range Imaging: Acquisition, Display, and Image-Based Lighting", "Cognitive Radio Communications and Networks: Principles and Practice", "Making Enterprise Information Management (EIM) Work for Business: A Guide to Understanding Information as an Asset", "Set Lighting Technician's Handbook: Film Lighting Equipment, Practice, and Electrical Distribution", "Mastering MultiCamera Techniques: From Preproduction to Editing and Deliverables", "The Technique of Film and Video Editing: History, Theory, and Practice"], "I5": ["The Automated Lighting Programmer's Handbook", "Artist Management for the Music Business", "Lonely Planet France", "The Green Studio Handbook, Second Edition: Environmental Strategies for Schematic Design", "Lonely Planet Spain", "Wes Anderson: Why His Movies Matter (Modern Filmmakers)", "Spanish-English  English-Spanish Medical Dictionary/Diccionario Medico Espanol-Ingles, Ingles-Espanol (2nd Edition) (English and Spanish Edition)", "3D TV and 3D Cinema: Tools and Processes for Creative Stereoscopy", "Cinema 4D, Third Edition: The Artist's Project Sourcebook", "Matlab: A Practical Introduction to Programming and Problem Solving"]}
{"id": "4e1e37c1d4fc18593dc24df14973855c", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0], "I3": ["Text", "Torch", "Tease", "Perception (Club Destiny) (Volume 8)", "Thomas's Choice (Scanguards Vampires #8)", "Too Consumed (Consumed Series) (Volume 2)", "Savage Hearts (Club Volare) (Volume 7)", "Raw", "Wake Me Up Inside (Mates)", "Slow Burn"], "I4": ["Until Forever Comes (Mates)", "Trouble & the Wallflower", "Stay with Me", "The Arrangement 14 (The Ferro Family) (Volume 14)", "The Proposition 1: The Ferro Family (Volume 1)", "Nothing Special (Volume 1)", "The Proposition: Bryan Ferro Vol. 2 (Volume 2)", "You Can See Me", "The Arrangement 13 (The Ferro Family) (Volume 13)", "Dragon's Lair (Wind Dragons Motorcycle Club)"], "I5": ["Blue Moon Too Good To Be True", "Rent Me", "Tempt", "Until Nico (Until Series) (Volume 4)", "Being Sawyer Knight (Souls of the Knight)", "Broken Pieces", "Enjoying the Chase", "Tied With Me (With Me In Seattle) (Volume 6)", "Submit and Surrender (Club Volare) (Volume 8)", "Dominic (Slater Brothers) (Volume 1)"]}
{"id": "685643528f64c92899d8050a9129f06c", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [1.0, 5.0, 1.0, 1.0, 3.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [2.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 4.0, 4.0], "U5": [5.0, 4.0, 4.0, 4.0, 5.0, 4.0, 5.0, 4.0, 4.0, 3.0], "I3": ["State of Fear", "Living Sober", "State of Fear", "State of Fear", "In the Company of the Courtesan: A Novel", "The Whiskey Rebellion: Frontier Epilogue to the American Revolution", "The Elements of Style, Third Edition", "Only the Ball Was White", "The Reader's Companion to American History", "Only the Ball Was White: A History of Legendary Black Players and All-Black Professional Teams"], "I4": ["Catch 22. DVD-Video", "The Devils of Loudun", "A Question of Torture: CIA Interrogation, from the Cold War to the War on Terror (American Empire Project)", "The Miracle of Dunkirk", "Invasive Plants of the Upper Midwest: An Illustrated Guide to Their Identification and Control", "State of War: The Secret History of the CIA and the Bush Administration", "Into Thin Air: A Personal Account of the Mt. Everest Disaster", "Sarum: The Novel of England", "John Adams", "The Island at the Centre of the World: The Epic Story of Dutch Manhattan and the Forgotten Colony That Shaped America"], "I5": ["Tears of Autumn", "Virgins of Venice: Broken Vows and Cloistered Lives in the Renaissance Convent", "The Korean War (Pan Grand Strategy)", "A Short History of Financial Euphoria (Penguin Business)", "The Forest: A Novel", "Telegraph Days: A Novel", "Sharpe's fortress", "Heretic (The Grail Quest, Book 3)", "An Open Book", "The Closing of the Western Mind: The Rise of Faith and the Fall of Reason"]}
{"id": "64b1b6ddf4ab89b7595ba518b24a0a2b", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 4.0, 5.0, 4.0, 5.0, 4.0, 4.0, 4.0, 5.0], "U5": [5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Season of the Witch", "The Hangman's Daughter (Hangman's Daughter Tales) (A Hangman's Daughter Tale)", "DEWITCHED: The Untold Story of the Evil Queen (Volume 1)", "Downturn Abbey", "Maids of Misfortune: A Victorian San Francisco Mystery", "Uneasy Spirits: A Victorian San Francisco Mystery", "Billy Lynn's Long Halftime Walk", "Bloody Lessons: A Victorian San Francisco Mystery", "Good Night Mr. Holmes", "The Year We Disappeared: A Father-Daughter Memoir"], "I4": ["A Study in Ashes: Book Three in The Baskerville Affair", "Parade's End", "Sherlock: Every Canon Reference You May Have Missed in BBC's Series 1-3", "Grimm: The Chopping Block", "Doctor Wore Petticoats: Women Physicians Of The Old West, First Edition", "Walden on Wheels: On The Open Road from Debt to Freedom", "Musings of a 20-something Mom, and the perils of being a Mommy Blogger", "Double or Nothing", "Treasures of the North (Yukon Quest #1)", " Mr. Wong Rights a Wrong (Victorian San Francisco Stories Book 4) eBook"], "I5": ["The Midwife of Hope River: A Novel of an American Midwife", "The King's Hounds", "The Fault in Our Stars", "4:50 From Paddington", "Red Dragon", "The Silence of the Lambs", "How Green Was My Valley", "Cold Mountain", "Hidden", "Thieves' Quarry (The Thieftaker Chronicles)"]}
{"id": "551f0d90e1ae4b2d77ab4ab85a15f0ae", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 3.0, 3.0, 3.0, 4.0, 3.0, 5.0, 4.0, 3.0], "U4": [3.0, 3.0, 5.0, 3.0, 4.0, 3.0, 5.0, 4.0, 5.0, 4.0], "U5": [4.0, 4.0, 5.0, 5.0, 5.0, 4.0, 4.0, 4.0, 3.0, 4.0], "I3": ["Christmas Romance: The Best Short Christmas Romances of 2013 (The Best Christmas Romances of 2013)", "Avoiding Temptation (Avoiding Series)", "A Beautiful Wedding", "Chasing Sam (Vegas Mates) (Volume 1)", "Because of You (Playing with Fire)", "41 Plus Ways to Market Your Amazon Book - Kindle edition", "Tug of War", "There is No Light in Darkness", "Fall (Seaside Novels) (Volume 5)", "Song of the Fireflies"], "I4": ["Addicted to You (Volume 1)", "Shame On You (Fool Me Once)", "Shatter: A Seaside Novel (Seaside Novels)", "Tear: A Seaside Novel (Volume 1)", "Pull: A Seaside Novel", "Just This Once: Escape to New Zealand Book One", "Crow's Row", "Love and Lists (Chocoholics)", "The Dex-Files (Experiment in Terror #5.7) - Kindle edition", "And With Madness Comes the Light (Experiment in Terror)"], "I5": ["The Edge of Always", "Addicted for Now (Volume 2)", "Bold Tricks (The Artists Trilogy 3)", "If I Were You: Inside Out Trilogy (Volume 1)", "Come Alive (Experiment in Terror)", "Rock Chick Rescue (Volume 2)", "A Beautiful Lie (Playing with Fire Series)", "Playing for Keeps (Neighbor from Hell)", "Strings", "Beautiful Disaster"]}
{"id": "80a15ba547a90507f953d55c4f171d00", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 3.0, 4.0, 5.0, 4.0, 1.0, 3.0, 5.0, 5.0], "U4": [5.0, 3.0, 4.0, 3.0, 4.0, 5.0, 2.0, 5.0, 3.0, 4.0], "U5": [5.0, 4.0, 2.0, 2.0, 3.0, 4.0, 4.0, 4.0, 3.0, 4.0], "I3": ["I Hate Fairyland Volume 1: Madly Ever After", "Delilah Dirk and the Turkish Lieutenant", "Batman Vol. 2: The City of Owls (The New 52) (Batman: the New 52!)", "Astonishing X-Men, Vol. 3: Torn", "The Autumnlands, Vol. 1: Tooth and Claw", "A Farewell to Arms (A Scribner Classic)", "Monologues for the Coming Plague", "Batgirl Vol. 3: Death of the Family (The New 52) (Batgirl (DC Comics Quality Paper))", "Nimona", "East of West Volume 2: We Are All One"], "I4": ["Astonishing X-Men, Vol. 4: Unstoppable", "The Unbeatable Squirrel Girl Vol. 1: Squirrel Power", "Footnotes in Gaza: A Graphic Novel", "COMPLETE ALICE IN WONDERLAND HC", "Street Magicks", "East of West Volume 3: There Is No Us", "Astonishing X-Men: Ghost Box", "Delilah Dirk and the King's Shilling", "Astonishing X-Men: Exogenetic", "Dean Koontz' Fear Nothing Volume 1"], "I5": ["Black Magick Volume 1: Awakening I (Black Magick 1)", "Thor Vol. 1: The Goddess of Thunder", "The Four Points Volume 1: Horsemen", "The Little Black Fish", "Broxo", "Grayson Vol. 1: Agents of Spyral (The New 52)", "Thor Vol. 2: Who Holds the Hammer? (Thor: Marvel Now!)", "Surface Tension", "Fantastic Four: Season One", "Animal Man Vol. 1: The Hunt (The New 52)"]}
{"id": "b6c3d38224cbd809a276596433a73c07", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0], "U4": [4.0, 4.0, 4.0, 5.0, 5.0, 4.0, 5.0, 4.0, 4.0, 5.0], "U5": [4.0, 5.0, 4.0, 5.0, 5.0, 4.0, 5.0, 4.0, 5.0, 4.0], "I3": ["Finding the Right Girl (Can't Resist) (Volume 4)", "Faceoff: Heller Brothers Hockey Book 2 (Volume 2)", "Meant for Love (Gansett Island Series) (Volume 10)", "Playing Doctor", "Beck (Corps Security)", "Fighting for Irish (Fighting for Love) (Volume 3)", "Good Girl Gone Plaid", "Staking His Claim (Line of Duty)", "Marine For Hire (Front and Center) (Volume 1)", "Tucker (The Family Simon) (Volume 1)"], "I4": ["Saving Grace: Book 2 in the Serve and Protect Series (Volume 2)", "Pretty Reckless", "Lie By Night", "Unfixable", "Risk of a Lifetime", "Crashing Down (Stone Cliff Series)", "Getting Worked Up: Welcome to Sapphire Falls (Volume 2)", "One Night of Sin (After Hours)", "Tell Me Something Good (One-On-One) (Volume 1)", "Sleeping With The Boss (Anderson Brothers) (Volume 1)"], "I5": [" His Secret Superheroine (St. Louis Superheroes Book 1) eBook", "Rules of Protection (Tangled in Texas) (Volume 1)", "The Crystal Slipper", "No More Mr. Nice Guy", "Owned By Fate", "Tempting The CEO", "Light Her Fire", "Protecting His Witch", "Exposed by Fate", "Shimmy for Me (California Belly Dance Romance)"]}
{"id": "21bd87d72f9c07fb9aabd6480784efde", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Keepers of the Cave", "Weeping Walls (Johnston & Riley)", "Forever Yours", "Falling Through Shooting Stars", "Short Stories Vol 1: Short Stories (Volume 1)", "Earthen Trinkets", "The Midnight Moon", "Twice Lucky", "Fresh Tracks", "The Devil Unleashed"], "I4": ["Deal with the Devil", "The Devil Be Damned (Cain Casey Series)", "The Devil's Orchard (Cain Casey Series)", "I Love My Life", "Always Faithful", "Branded Ann", "Zero Visibility", "Forever Faithful", "The Campaign", "Deception by Design"], "I5": ["Mulligan", "Love Forever, Live Forever", "One-Off", "The Vampire Next Door", "Soiled", "Songs Unfinished", "At the Water's Edge", "Lay Down the Law (Lone Star Law)", "Just Three Words (Soho Loft Romance)", "The Tracks"]}
{"id": "1282a843eb4304d7be4f6e8eba93227d", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 4.0, 4.0, 4.0, 4.0, 5.0, 5.0, 4.0, 4.0], "U5": [5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0], "I3": ["His Beautiful Revenge: A Billionaire Romance", "2 in the PINK", "LaClaire Nights: An After Hours Novel", "Jewels and Panties: Jewels in the Night", "Ruthless Kiss: A Billionaire Possession Novel", "Lick: A Devil's Fury Novel (Volume 2)", "Sin (Devil' Fury) (Volume 1)", "Spark in the Ashes (Steel Souls MC) (Volume 1)", "Stealing Amy: A Dark Romance (Disciples) (Volume 2)", "Billionaire in Vegas"], "I4": ["Be My Sailor: A Single Dad and Virgin Romance", "Game of Chance (Vegas Heat Novel) (Volume 1)", "Doctor's Demands: A Submissives Secrets Novel", "The Cowboy's Baby: A Small Town Montana Romance (Corbett Billionaires) (Volume 1)", "The Sheikh's Fake Fiancee (Azhar Sheikhs) (Volume 1)", "Nailed: A Blue Collar Bad Boys Book (Volume 2)", "Mindfuck - A Bad Boy Romance With A Twist", "Her Billionaire Bosses: A Menage Romance", "a fighting chance (Free at last series)", "Hacker Exposed (White Hat Security) (Volume 1)"], "I5": ["Billionaire Benefactor Daddy", "Outlaw: Hell's Seven MC Biker Romance", "Mick CAOS MC", "Heartstopper", "Mind Games - A Bad Boy Romance With A Twist", "Call to Engage: A Romance Novel (A Team Poseidon Novel)", "Rough: (The Diamond Club Book 0)", "Savage (The Kingwood Duet)", "His Intern", "Out Of Bounds (Brit Boys Sports Romance) (Volume 3)"]}
{"id": "e5f21ddc1af01c26ace3ce548c6299d9", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 4.0, 5.0, 5.0, 3.0], "I3": ["Bitterblue (Graceling)", "True of Blood (Volume 1)", "Blood Prophecy (Witch Fairy Series, Vol. 2)", "Dragonwyck", "The Greatest Knight - William Marshal - A Novel of A Legendary Man", "The Scarlet Lion", "Thief's Covenant: A Widdershins Adventure (Widdershins Adventures)", "For the King's Favor (William Marshal)", "To Defy a King (William Marshal)", "Fourth Grave Beneath My Feet"], "I4": ["I've Got Your Number: A Novel", "The Overnight Socialite", "I've Got Your Number (Thorndike Press Large Print Basic)", "Black Lyon, The", "An Alien Affair (Mission Earth, Vol 4)", "Killer's Law (Mystery & Suspense Short Stories Collection)", "The Wind & the Sea", "Spy Killer (Mystery & Suspense Short Stories Collection)", "Hurricane (Mystery & Suspense Short Stories Collection)", "Sea Fangs (Action Adventure Short Stories Collection)"], "I5": ["Iron Duke, The: A Novel of Rogues, Romance, and Royal Con Games in 1930s Europe (Action Adventure Short Stories Collection)", "If I Were You (English and English Edition)", "Under the Black Ensign", "The Problems of Work: Scientology Applied to the Workaday World", "Place Called Freedom", "Alanna: The First Adventure (Song of the Lioness)", "In the Hand of the Goddess (Song of the Lioness #2)", "Grave Mercy: His Fair Assassin, Book I", "Remember Me?: A Novel", "The Shadow Ryana (The Shadow Sisters)"]}
{"id": "1872455b3904c531aef50f2894f33f2d", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 3.0, 5.0, 2.0, 5.0, 2.0, 4.0, 1.0, 4.0, 2.0], "U4": [4.0, 2.0, 5.0, 4.0, 5.0, 4.0, 4.0, 3.0, 1.0, 4.0], "U5": [4.0, 4.0, 1.0, 5.0, 1.0, 5.0, 1.0, 2.0, 5.0, 1.0], "I3": ["Brave Companions: Portraits in History", "Seascape With Dead Figures (Worldwide Library Mystery)", "Brain Droppings", "The Roman World: The Oxford History of the Classical World (Vol 2)", "The Brothers Karamazov", "Dragon Tears", "The Church of Dead Girls: A Thriller", "The Illustrated Chronicles of Matthew Paris: Observations of Thirteenth-Century Life (History/prehistory & Medieval History)", "Revenge of the Cootie Girls: A Robin Hudson Mystery", "Necklace and Calabash: A Chinese Detective Story (Judge Dee Mysteries)"], "I4": ["Sixties Design (Midsize)", "Towing Jehovah", "A Fine Place for Death", "The Ten-Ounce Siesta", "A Schoolteacher in Old Alaska: The Story of Hannah Breece", "Let the Dog Drive", "Night Vision: A Jake Lassiter Novel", "The Magic of Mathematics: Discovering the Spell of Mathematics", "The Throat.", "DEAD ENDS"], "I5": ["The Ganymede Club", "The Life and Many Deaths of Harry Houdini", "Murder on the Silk Road (Charlotte Graham Mystery)", "Death of a Dentist (Hamish Macbeth Mysteries, No. 13)", "Cruel Shoes", "Deservedly Dead", "Star Mothers: The Moms Behind the Celebrities", "We Have Always Lived in the Castle", "Life Among the Savages", "Gojiro: A Novel"]}
{"id": "22e8b2478f5577ef663ffe0530a2fa0d", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 1.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 3.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 3.0], "I3": ["Hitler and His Secret Partners: Contributions, Loot and Reward, 1933-1945", "Modern Classics Bound For Glory (Penguin Modern Classics)", "Culture Warrior (Random House Large Print)", "The Autobiography of Benjamin Franklin with Related Readings (Glencoe Literature Library)", "The Rebel Girl: An Autobiography, My First Life (1906-1926)", "Fortress America: The American Military And The Consequences Of Peace", "The Great Tax Wars: Lincoln to Wilson--The Fierce Battles over Money and Power That Transformed the Nation", "Who Financed Hitler: The Secret Funding of Hitler's Rise to Power, 1919-1933", "Trading with the Enemy: the Nazi-American Money Plot 1933-1949", "The Bridges Of Madison County"], "I4": ["War for an afternoon", "The Pill: A Biography of the Drug That Changed the World", "A People's History of the United States: 1492 to the Present", "The Life and Major Writings of Thomas Paine: Includes Common Sense, the American Crisis, Rights of Man, the Age of Reason and Agrarian Justice", "Age of Reason, Part 1 (Paine)", "Hiroshima", "Collected Poems of Robert Service", "The Rise of Industrial America: A People's History of the Post-Reconstruction Era - Volume Six", "On The Road CD Unabridged", "William Manchester: The Last Lion, Volume 2 : Winston Spencer Churchill Alone 1932-1940"], "I5": ["The Arms of Krupp: The Rise and Fall of the Industrial Dynasty That Armed Germany at War", "A World Lit Only by Fire: The Medieval Mind and the Renaissance - Portrait of an Age", "Who Killed Joe McCarthy?", "Roughneck: The life and times of Big Bill Haywood", "Goodbye, Darkness: A Memoir of the Pacific War", "Discourse on Method and Related Writings (Penguin Classics)", "The History of God CD: The 4,000 Year Quest", "Why I am not a Christian (Routledge Classics) (Volume 136)", "History of Western Philosophy (Routledge Classics) (Volume 44)", "The Autobiography of Bertrand Russell"]}
{"id": "4ae602bea7108c44fbdf8e633ca73be0", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["The Nemesis Program (Ben Hope, Book 9)", "The Forgotten Holocaust (Ben Hope)", "Bring Him Back", "Robert Ludlum's (TM) The Geneva Strategy (Covert-One series)", "Extraordinary Powers", "The Moscow Club", "One Day In New York: An ARKANE Thriller (Volume 7)", "Rain on the Dead (Sean Dillon Series)", "The Zero Hour", "Leaving Berlin: A Novel"], "I4": ["Killer Instinct", "A Prayer for the Dying", "Cry of the Hunter", "Confessional", "Touch the Devil", "Night of the Fox", "The Valhalla Exchange", "The Bormann Testament (Paul Chavasse)", "Year of the Tiger", "The Keys of Hell"], "I5": ["Midnight Never Comes (Coronet Books)", "Dark Side of the Street (Signet)", "JET - Sanctuary (Volume 7)", "Jet - Survival (Volume 8)", "JET - Ops Files", "A Fine Night for Dying", "Cold Harbour (Dougal Munro & Jack Carter)", "The Violent Enemy", "Ramsey's Gold (Drake Ramsey) (Volume 1)", "The Martyr’s Curse (Ben Hope, Book 11)"]}
{"id": "27f5f810dd731d3fd159ed8b99658a4f", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 3.0, 5.0, 3.0, 4.0, 5.0], "U4": [4.0, 4.0, 5.0, 5.0, 3.0, 5.0, 4.0, 4.0, 2.0, 5.0], "U5": [5.0, 5.0, 3.0, 5.0, 5.0, 5.0, 4.0, 2.0, 4.0, 5.0], "I3": ["Slave and Sister", "The House Guest", "A Sound Among the Trees: A Novel", "The Whistle Walk (Ironwood Plantation Family Saga) (Volume 1)", "Image In The Looking Glass", "Legacy Lane (Harts Crossing, Book 1)", "Plantation", "Midnight in the Garden of Good and Evil", "The House On 211", "Chasing Spirits: The Building of the "Ghost Adventures" Crew"], "I4": ["Enlightened Within: A True Story About a Family That Lived in a Haunted House", "The House on Main Street (An Apple Valley Novel)", "Cherry Lane (Cavanaugh Island)", "Haunted Inns of the Southeast", "Midnight in the Garden of Good and Evil (AUDIO CD)", "The Oak Tree Letters", "Starter House: A Novel (P.S.)", "You Came Back: A Novel", "Where Shadows Go (Georgia Trilogy)", "A Haunting: The Horror on Rue Street"], "I5": ["Annabelle's Diary", "Footsteps in the Attic", "Triumph (Florida Civil War)", "The Bay at Midnight", "Blue Moon Bay", "Helen's Ghost: A Paranormal Romance Novel, Mystery & Thriller", "In Love With a Haunted House", "The Bookshop", "The Guest Cottage: A Novel", "The Thing with Feathers: The Surprising Lives of Birds and What They Reveal About Being Human"]}
{"id": "15ff53ee711fd0667b017e3754e578a1", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 2.0, 5.0, 3.0, 4.0, 2.0, 5.0, 4.0, 5.0, 3.0], "U4": [3.0, 4.0, 5.0, 5.0, 3.0, 3.0, 4.0, 5.0, 4.0, 2.0], "U5": [4.0, 4.0, 4.0, 5.0, 5.0, 3.0, 5.0, 3.0, 1.0, 4.0], "I3": ["FIRST CASE: Murder Alley - Crime Thriller (McRyan Mystery Thriller Series Book) (McRyan Mystery Series) - Kindle edition", "Swan Song", "The Deposit Slip", "White Jade: The Project: Book One", "The Sinai Secret (Lang Reilly Thrillers)", "The Beholder", "Passions of the Dead: A Detective Jackson Mystery", " Triple Threat", "Access To Power", "Presumption of Innocence: David Brunelle Legal Thriller #1"], "I4": ["The Case of the Exploding Speakeasy", "Escape: A New Life (Volume 1)", "Dark Curtains: A Selection from Screamscapes: Tales of Terror - Kindle edition", "The Last Rail-Rider: A Short Story About the End of the World", "The Lance: The Project: Book Two", " Inspector Zhang Gets His Wish eBook", "The Summer I Died: The Roger Huntington Saga, Book 1 (Volume 1)", "The Dark Age: A Short Story", "Be Mine", " Killing The Blood Cleaner eBook"], "I5": [" Bobo eBook", " Perfect Crime eBook", "The St. Paul Conspiracy", "The Saints Go Dying", "Desolate - The Complete Trilogy", "Desolate 2 - Exposure (Volume 2)", "Abra-Cadaver", "The Regular (Coffeehouse Chronicles Book 1) - Kindle edition", "Alien Smut Peddlers from the Future", "WINDFALL - a novel"]}
{"id": "178e08f0071a1de4514e85059e647f65", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 4.0, 4.0, 4.0, 4.0, 4.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 3.0, 4.0, 4.0, 4.0, 4.0, 3.0, 5.0, 4.0], "U5": [4.0, 4.0, 4.0, 2.0, 5.0, 5.0, 3.0, 4.0, 3.0, 4.0], "I3": ["Bright Shiny Morning", "The Guernsey Literary and Potato Peel Pie Society", "Atmospheric Disturbances: A Novel", "Atmospheric Disturbances: A Novel", "After Long Silence: A Memoir", "After Long Silence: A Memoir", "After Long Silence: A Memoir", "A Plague of Angels (A Bantam spectra book)", "The Gone-Away World", "The Gone-Away World"], "I4": ["The Gargoyle", "The Dead of Summer", "Little Brother", "The Northern Clemency", "The Northern Clemency", "Symbiotic Planet: A New Look At Evolution", "The Society of S: A Novel", "Reinventing the Sacred: A New View of Science, Reason, and Religion", "The Night Following", "The Road"], "I5": ["The Road", "The Music of Life: Biology Beyond Genes", "The Music of Life: Biology Beyond Genes", "I Don't Have Enough Faith to Be an Atheist", "What Is Life?", "2666 (En espaol) (Spanish Edition)", "The Secret Speech", "Far North: A Novel", "The Last Town on Earth: A Novel", "The Lace Reader: A Novel"]}
{"id": "dcce696f00d10b255feb7759aba33a2c", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 3.0, 4.0, 5.0, 5.0, 5.0, 4.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 4.0, 5.0, 5.0, 4.0], "U5": [5.0, 5.0, 4.0, 5.0, 3.0, 5.0, 5.0, 3.0, 5.0, 1.0], "I3": ["When the Finch Rises", "War Trash", "Look Homeward, Angel", "Other Voices, Other Rooms (Penguin Modern Classics)", "A Listening Heart: The Spirituality of Sacred Sensuousness", "Gods and Monsters: A Novel", "Sworn on the Altar of God: A Religious Biography of Thomas Jefferson (Library of Religious Biography (LRB))", "From Blue to Black (Five Star Paperback)", "The Christmas Letters", "Meeting Faith: The Forest Journals of a Black Buddhist Nun"], "I4": ["The Music of Your Life: Stories", "The Devil in the White City: Murder, Magic, and Madness at the Fair That Changed America", "The Devil in the White City: Murder, Magic, and Madness at the Fair That Changed America", "Hell at the Breech", "A Clearing in the Distance: Frederick Law Olmsted and America in the 19th Century", "Bastard Out of Carolina", "Bridges and Boundaries: African Americans and American Jews", "Blood Atonement: A Dahlgren Wallace Mystery", "Road Trip USA: Cross-Country Adventures on America's Two-Lane Highways.", "Tales of the Mountain Men: Seventeen Stories of Survival, Exploration, and Frontier Spirit"], "I5": ["Why We Never Danced the Charleston (Contemporary American fiction)", "The Zookeeper", "In Search of Paul: How Jesus' Apostle Opposed Rome's Empire with God's Kingdom", "The Courtier and the Heretic: Leibniz, Spinoza, and the Fate of God in the Modern World", "Wild Life", "Luncheonette: A Memoir", "The Undertaker's Wife: WISDOM AND MUSINGS; LIFE IN A SMALL TOWN FUNERAL HOME", "The Naked Civil Servant", "How Town (Harper Novel of Suspense)", "The Misadventures of Tim McPick : A Queer Comedy"]}
{"id": "66957a8564f58b61c6deb6ce38238322", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 2.0, 4.0, 3.0, 4.0, 4.0, 5.0, 3.0, 3.0], "U4": [4.0, 5.0, 5.0, 3.0, 1.0, 5.0, 4.0, 4.0, 3.0, 5.0], "U5": [4.0, 4.0, 2.0, 4.0, 5.0, 5.0, 5.0, 5.0, 3.0, 3.0], "I3": ["The Leper's Bell (Sister Fidelma Mysteries)", "A Prayer for the Damned: A Mystery of Ancient Ireland (Mysteries of Ancient Ireland featuring Sister Fidelma of Cashel)", "The Dove of Death: A Mystery of Ancient Ireland (Mysteries of Ancient Ireland featuring Sister Fidelma of Cashel)", "Council of the Cursed (Sister Fidelma, Book 19)", "Master of Souls: A Mystery of Ancient Ireland (Sister Fidelma Mysteries)", "Behold a Pale Horse: A Mystery of Ancient Ireland (Mysteries of Ancient Ireland)", "The Chalice of Blood: A Mystery of Ancient Ireland (Mysteries of Ancient Ireland)", "The Cavalry Maiden: Journals of a Russian Officer in the Napoleonic Wars (Indiana-Michigan Series in Russian and East European Studies)", "Selected Poetry / Izbrannye Stikhotvoreniya I Poemi", "At Some Disputed Barricade: A Novel (World War I)"], "I4": ["Angels in the Gloom: A Novel (World War One Novels)", "A Christmas Promise: A Novel", "A Monstrous Regiment of Women", "The Last Kashmiri Rose (Joe Sandilands Murder Mysteries)", "We Shall Not Sleep (World War I)", "Justice Hall", "The Game: A novel of suspense featuring Mary Russell and Sherlock Holmes", "Locked Rooms: A novel of suspense featuring Mary Russell and Sherlock Holmes", "The Language of Bees: A novel of suspense featuring Mary Russell and Sherlock Holmes", "Final Meeting: Selected Poetry Of Anna Akhmatova"], "I5": ["Angel of Vengeance: The 'Girl Assassin,' the Governor of St. Petersburg, and Russia's Revolutionary World", "Garment of Shadows: A novel of suspense featuring Mary Russell and Sherlock Holmes", "Rusalka", "Horace", "The Camera and the Tsars: A Romanov Family Album", "Per and the Dala Horse", "Pirate King (Mary Russell and Sherlock Holmes)", "A Test of Wills (Inspector Ian Rutledge Mysteries)", "Falling to Earth", "A Cold Treachery (Inspector Ian Rutledge)"]}
{"id": "c55084e48753c50874e74edb07d31978", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 4.0, 4.0, 5.0, 5.0, 5.0, 4.0], "U5": [5.0, 3.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 4.0], "I3": ["The Devil and the Disappearing Sea: A True Story About the Aral Sea Catastrophe", "Bringing the Food Economy Home: Local Alternatives to Global Agribusiness", "Red Sky at Morning: America and the Crisis of the Global Environment", "Feeling the Heat: Dispatches from the Front Lines of Climate Change", "Pathologies of Power: Health, Human Rights, and the New War on the Poor", "Dancing at the Dead Sea: Tracking the World's Environmental Hotspots", "The Speckled People", "A Continent for the Taking: The Tragedy and Hope of Africa", "Going Postal: A Novel of Discworld", "Neverwhere: A Novel"], "I4": ["The Reader (Movie Tie-in Edition) (Vintage International)", "Music of a Life: A Novel", "The Girl Who Married a Lion: and Other Tales from Africa", "Requiem for a Lost Empire: A Novel", "Spoken Here: Travels Among Threatened Languages", "The World's Banker: A Story of Failed States, Financial Crises, and the Wealth and Poverty of Nations (Council on Foreign Relations Books (Penguin Press))", "Once upon the River Love", "Absolute Friends", "Telling Tales", "Cruelest Journey: Six Hundred Miles To Timbuktu"], "I5": ["The Full Cupboard of Life (No. 1 Ladies' Detective Agency, Book 5)", "Snow", "Angry Wind: Through Muslim Black Africa by Truck, Bus, Boat, and Camel", "Mindscan", "The Little Girl Who Was Too Fond of Matches", "The Madonna of Excelsior: A Novel", "The Ash Garden: A Novel", "I Is for Infidel: From Holy War to Holy Terror: 18 Years Inside Afghanistan", "The Art of Makeup", "The Whale Caller: A Novel"]}
{"id": "24c118bb5b94cd627646ba6a608a36b3", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 3.0, 4.0, 5.0, 5.0, 4.0, 3.0, 5.0, 2.0, 4.0], "U4": [4.0, 4.0, 1.0, 3.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0], "U5": [3.0, 4.0, 4.0, 3.0, 2.0, 2.0, 3.0, 1.0, 4.0, 4.0], "I3": ["Earth Abides: A Novel", "History Begins at Sumer: Thirty-Nine Firsts in Recorded History", "The Humanoids: A Novel", "Adventures in Time & Space", "Adventures in Time and Space (A Bantam Fifty)", "The Weapon Makers", "Five Weeks in a Balloon", "Frankenstein (Collins Classics)", "Angels & Demons (Random House Large Print)", "Uneasy Money"], "I4": ["America (The Book): A Citizen's Guide to Democracy Inaction", "The Battle of Salamis: The Naval Encounter That Saved Greece -- and Western Civilization", "Beyond This Horizon", "The Moon Is Hell!", "I, Robot", "A Treasury of Science Fiction", "A Treasury of Science Fiction", "Entities: The Selected Novels of Eric Frank Russell", "Holt McDougal Library, High School with Connections: Individual Reader 1984", "Double Star"], "I5": ["FOUNDATION- PB", "FOUNDATION- PB", "FOUNDATION- PB", "The World of Null-A", "Triplanetary : The First Novel of the Lensman Series", "Bushworld", "First Lensman (Lensman Series #2)", "Uriel's Machine: Uncovering the secrets of Stonehenge, Noah's Flood and the dawn of civilization", "Galactic Patrol (Lensman Series #3)", "Gray Lensman (Lensman Series #4)"]}
{"id": "9971af435714a74dca712154b929c9a6", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 4.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 4.0], "U4": [4.0, 5.0, 5.0, 5.0, 4.0, 5.0, 4.0, 4.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 4.0, 5.0], "I3": ["A King of Infinite Space", "Pines (Wayward Pines)", "The Cutting Room", "A Death in Valencia", "Frommer's New England Day by Day (Frommer's Day by Day - Full Size)", "The Wrong Man (James Bishop 1)", "Fright Forest. Marcus Sedgwick (Elf Girl and Raven Boy)", "Slated", "Belle & Boo and the Birthday Surprise", "News from Gardenia"], "I4": ["Midnight Exposure (The Midnight Series)", "A History of the World in Twelve Maps", "Engaged: Unleashing Your Organization's Potential Through Employee Engagement", "The Ghost of Grotteskew (Stitch Head)", "The King's Spy", "Apocalypse Z: The Beginning of the End", "Obsidian Mirror (Package may vary)", "Gravity's Engines: How Bubble-Blowing Black Holes Rule Galaxies, Stars, and Life in the Cosmos", "Chronicles: Art & Design (Hobbit: An Unexpected Journey)", "Wormhole (The Rho Agenda)"], "I5": ["Immune (The Rho Agenda)", "The Eagle Unbowed: Poland and the Poles in the Second World War", "I Am David", "Hannibal Enemy of Rome", "Unfinished Empire: The Global Expansion of Britain", "Greece and Rome at War", "The Greek armies", "Stitch Head", "Iron Curtain: The Crushing of Eastern Europe, 1944-1956", "Overman Culture"]}
{"id": "6047b82d1fd85d2b6f1bcf81822b6cab", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 4.0, 4.0, 4.0, 4.0, 5.0, 5.0, 5.0, 4.0], "U4": [4.0, 5.0, 5.0, 5.0, 5.0, 4.0, 4.0, 4.0, 4.0, 5.0], "U5": [5.0, 4.0, 4.0, 4.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0], "I3": ["Masquerade (Lovers Unmasked)", "Seven Nights in a Rogue's Bed", "Virgin For Sale", "The Unwanted Wife", "Newborn Baby for Christmas (Mills & Boon Medical)", "Duty and the Beast", "Outrageous Confessions of Lady Deborah", "The Dangerous Jacob Wilde", "The Legend of de Marco", "The Angel"], "I4": ["Bella's Impossible Boss", "Dearest Traitor", "The Scandalous, Dissolute, No-Good Mr. Wright: (Originally published in the e-book anthology THREE WEDDINGS AND A MURDER)", "At His Majesty's Request", "Her Little White Lie", "The Rake's Redemption (The Everard Legacy)", "The Ruthless Caleb Wilde", "Undeniable Demands", "Beneath the Veil of Paradise", "The Devil and the Deep"], "I5": ["The Forbidden Ferrara", "Aidan: Loyal Cowboy", "Bedded and Wedded for Revenge (Modern Romance)", "We'll Always Have Paris", "Once a Ferrara Wife... (Mills & Boon Modern)", "Craving Her Soldier's Touch / Secrets of a Shy Socialite", "Girl on a Diamond Pedestal (Mills and Boon Modern)", "Forgotten Marriage (Harlequin Desire)", "Warrior's Bride (Silhouette Intimate Moments #1080)", "The Surgeon's Meant to be Bride"]}
{"id": "f896068767ea4dd0517abc5ca0c8d97a", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 5.0, 5.0, 5.0, 4.0, 5.0, 4.0, 5.0, 4.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0], "I3": ["Seven Years Until Eternity: The Rise of the Antichrist", "The Libertines Motorcycle Club: An Outlaw Is Born", "Kick (The Jenkins Cycle) (Volume 1)", "The War in Heaven: The Chronicle of Abaddon the Destroyer (Tears of Heaven)", "Mac's Law", "Just a Matter of Time", "The King: A Novel of the Black Dagger Brotherhood", "Kindle Fire HD User Guide With Tips And Tricks: Step by Step Tutorial to Using Kindle Fire HD", "Vile: The Faces of Evil Book 8 (Volume 8)", "Heaven and Hell: a Novel: A Journey of Chris and Serena Davis (Tears of Heaven)"], "I4": ["Mine To Take (Mine - Romantic Suspense) (Volume 1)", "Mine To Keep (Mine - Romantic Suspense) (Volume 2)", "Strictly Business", "Angel Of Death", "Seven Years (Seven Series #1)", "Bound by Honor (Men of Honor)", "Master of the Mountain (Mountain Masters & Dark Haven) (Volume 1)", "How to Make Earrings with Beads: 3 Step", "700 Best Kindle Fire Apps: Including the Top 500+ Free Apps!", "Burning Dawn (Angels of the Dark)"], "I5": ["Rise of the Beast (Tears of Heaven) (Volume 3)", "Breaking Free (Masters of the Shadowlands 3)", "Masters of the Shadowlands (Volume 1)", "Vip", "Beyond Shame: Beyond, Book One", "Beyond Control: Beyond, Book Two", "Beyond Pain: Beyond, Book Three", "Beyond Jealousy (Volume 4)", "Awakening: A Dangerous Man #1", "Wild (Dark Riders Motorcycle Club) (Volume 1)"]}
{"id": "712bd5076d04ae092dc5bde3bf2bd15c", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 4.0, 3.0, 4.0, 4.0], "U4": [5.0, 5.0, 4.0, 3.0, 5.0, 5.0, 5.0, 5.0, 3.0, 3.0], "U5": [4.0, 4.0, 3.0, 5.0, 4.0, 4.0, 3.0, 5.0, 4.0, 5.0], "I3": ["The Bride and the Beast (Once Upon a Time)", "McClairen's Isle: The Ravishing One", "Mr. Perfect", "Lucky's Lady (Loveswept)", "White Lies (Silhouette Special Edition No. 452)", "Heart of Fire (Pocket Books Romance)", "A Great Catch", "The Morning After", "Absolute Trouble", "Game Of Chance (Silhouette Intimate Moments, 1021)"], "I4": ["The Passion", "Mackenzie's Mission", "Fascinated", "Rogues' Reform", "Shadows At Sunset", "Manhunting", "Night Shield", "Mackenzie's Mountain (Silhouette Intimate Moments, No 281)", "Standoff", "Sky Is Falling"], "I5": ["Love Song For A Raven (Harlequin Signature Select)", "One Summer's Night", "Temporary Mistress: A Novel (St. John-Duras)", "Kiss and Tell", "The Duke (Knight Miscellany)", "The Spell", "Riley in the Morning", "Secrets of a Perfect Night", "A Breath of Scandal", "Tempting"]}
{"id": "874ddd32ad908bc4e739205860408179", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 5.0, 5.0, 2.0, 1.0, 4.0, 5.0, 3.0, 5.0, 3.0], "U4": [5.0, 4.0, 5.0, 5.0, 4.0, 4.0, 3.0, 3.0, 3.0, 4.0], "U5": [5.0, 3.0, 4.0, 5.0, 5.0, 5.0, 3.0, 5.0, 5.0, 5.0], "I3": ["Loving Maddie from A to Z", "Shield of Winter (Psy-Changeling Novel, A)", "Master of the Mountain (Mountain Masters & Dark Haven) (Volume 1)", "Reason to Breathe: The Breathing Series (Volume 1)", "Bright Side", "Master of the Abyss", "Nobody's Dream (Rescue Me Saga) (Volume 6)", "Three of Hearts", "Consolation: The Salvation Series, Book 3", "Choose Me (The Archer Brothers) (Volume 2)"], "I4": ["Reaper's Legacy (Reapers Motorcycle Club)", "Beneath This Mask (Volume 1)", "Show Me, Baby: A Masters of the Shadowlands Novella (1001 Dark Nights)", "Conviction: The Salvation Series, Book 4", "A Dom Is Forever (Masters and Mercenaries, Book 3) (Volume 3)", "The Dom Who Loved Me, Masters and Mercenaries, Book 1 (Masters & Mercenaries)", "Conviction: A Club Destiny Novel (Volume 1)", "Temptation: A Club Destiny Novel (Volume 2)", "Their Virgin Mistress (Masters of Menage) (Volume 7)", "On Her Master's Secret Service, Masters and Mercenaries, Book 4 (Volume 4)"], "I5": ["Love and Let Die (Masters and Mercenaries) (Volume 5)", "Change of Hart", "The Men with the Golden Cuffs, Masters and Mercenaries, Book 2 (Volume 2)", "Shards of Hope (Psy-Changeling Novel, A)", "Dungeon Royale (Masters and Mercenaries)", "Make Me, Sir (Masters of the Shadowlands) (Volume 5)", "A Walk Through Fire (Through Hell and Back) (Volume 1)", "Up in Arms", "To Command and Collar", "A View to a Thrill (Masters and Mercenaries)"]}
{"id": "518e33483afdd666c49b149c57e760ca", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 2.0, 4.0, 1.0, 5.0, 5.0, 4.0, 3.0, 5.0], "U4": [5.0, 3.0, 5.0, 5.0, 4.0, 1.0, 5.0, 5.0, 5.0, 4.0], "U5": [5.0, 4.0, 4.0, 5.0, 5.0, 4.0, 4.0, 3.0, 5.0, 5.0], "I3": ["The Collector (Dante Walker)", "Clockwork Princess", "New York, New York (Love, Tink Serial #2): A young adult fairy tale adaptation. (Love Tink Series) - Kindle edition", "Apollyon: The Fourth Covenant Novel", "The Elite (selection 2)", "Spirit (Elemental)", "Girl with Guitar (Kylie Ryans)", "Eversea: a love story", "Demons in the Big Easy: A novella", "Obsession"], "I4": ["WARP Book 1: The Reluctant Assassin", "Sacrifice: A Fall For Me Prequel (The Tate Chronicles, #0.5)", "Justice (The Galilee Falls Trilogy) (Volume 1)", "Keeper of the King's Secrets", "An Abduction Revelation: The Comeback Kid Returns", "A Sealed Fate", "Inside Out", "In Defense of the Queen (Susanna Horenbout & John Parker) (Volume 3)", "Scarlet (Lunar Chronicles, Book 2)", "Mind Games"], "I5": ["The Wish List", "Wait for You (Wait for You Saga)", "Life of Forever: The Dreams Trilogy (Volume 3)", "Tears of Tess", "Blood Vine (The Blood Vine Series)", "Saying Goodbye to Warsaw", "Charming (Pax Arcana)", "My Name is Rapunzel", "What's a Witch to Do? (A Midnight Magic Mystery)", "Daughter of the Sky"]}
{"id": "fa55fbc34fb2234365651416af6c1b75", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0], "U4": [4.0, 4.0, 4.0, 4.0, 5.0, 5.0, 5.0, 5.0, 4.0, 4.0], "U5": [4.0, 5.0, 4.0, 5.0, 4.0, 4.0, 5.0, 4.0, 5.0, 4.0], "I3": ["Keys to the Castle", "The Splendour Falls", "Longbourn", "Crash & Burn (A Tessa Leoni Novel)", "The Sweetness of Forgetting: A Book Club Recommendation!", "More Things in Heaven and Earth: A Novel of Watervalley", "Animal Magnetism (An Animal Magnetism Novel)", "Cemetery Girl", "Inked Armor (The Clipped Wings Series)", "Room"], "I4": ["The Girl on the Train", "Joy For Beginners", "The Good Dream: A Novel", "Big Little Lies", "The Hunger Games (Book 1)", "Mockingjay: The Hunger Games", "Hotel on the Corner of Bitter and Sweet: A Novel", "Mr. Churchill's Secretary: A Maggie Hope Mystery", "Last One Home: A Novel", "Without You"], "I5": ["One Breath Away", "The Rosie Project", "Pied Piper", "I'll Be Seeing You", "Vanished (The Profiler)", "The First Wife", "A Spear of Summer Grass", "The Way Life Should Be", "The Cold Dish: A Longmire Mystery", "The Collected Works of A. J. Fikry"]}
{"id": "dc9bc0e7716fc0cc6042bd78866725c4", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 2.0, 2.0, 3.0, 5.0, 5.0, 3.0, 4.0, 4.0, 4.0], "U4": [3.0, 3.0, 4.0, 5.0, 4.0, 4.0, 5.0, 4.0, 4.0, 3.0], "U5": [4.0, 3.0, 5.0, 5.0, 4.0, 3.0, 4.0, 4.0, 3.0, 2.0], "I3": ["Dark Stranger (Vampire Book Club)", "Under the Dome", "Queene of Light (Lightworld/Darkworld)", "Bound to Shadows", "The Queen's Bastard (The Inheritors' Cycle, Book 1)", "Ballad: A Gathering of Faerie (A Lament Novel)", "City of Ashes (The Mortal Instruments)", "Tempest Rising (Jane True)", "Sins of the Flesh", "Lover Eternal (Black Dagger Brotherhood, Book 2)"], "I4": ["City of Ashes: The Mortal Instruments, Book Two", "City of Ashes: The Mortal Instruments, Book Two", "The Better Part of Darkness (Charlie Madigan, Book 1)", "Some Girls Bite (Chicagoland Vampires)", "Wake (Turtleback School & Library Binding Edition) (Wake Trilogy (Pb))", "Original Sin (Seven Deadly Sins)", "Soulless (The Parasol Protectorate)", "Gentlemen Prefer Succubi (Succubus Diaries)", "The Mark", "Fade (Wake Series, Book 2)"], "I5": ["Veracity", "The Lightning Thief (Percy Jackson and the Olympians, Book 1) 1st (first) edition", "Shiver", "Lament: The Faerie Queen's Deception", "Wondrous Strange (Wondrous Strange Trilogy)", "Ice", "Beautiful Creatures. by Kami Garcia & Margaret Stohl", "Spider's Bite (Elemental Assassin, Book 1)", "Firespell (Dark Elite, Book 1)", "Shadow Blade (Shadowchasers)"]}
{"id": "79be2e635ccd50946c502a65f4e2cae0", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 4.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Farewell Apathy (Unveiling) (Volume 1)", "Pay For Play (Alphachat.com) (Volume 1)", "Jersey Girl (Sticks & Hearts) (Volume 1)", "My Guardian (Bewitched and Bewildered) (Volume 6)", "Cleat Catcher", "Man Candy", "Paper Princess: A Novel (The Royals)", "Filthy English: (Stand-alone British Romance) (British Bad Boys)", "Forbid Me: The Good Ol' Boys: The Good Ol' Boys Series Book Two (Volume 2)", "Undo Me: The Good Ol' Boys (Volume 3)"], "I4": ["Complicate Me: The Good Ol' Boys (Volume 1)", "Until Harry", "Broken Prince: A Novel (The Royals)", "Banking the Billionaire (Bad Boy Billionaires) (Volume 2)", "Obsession (Seven Deadly Sins) (Volume 2)", "Kicked", "Stoned", "Something For The Pain", "A Beautiful Funeral: A Novel (Maddox Brothers) (Volume 5)", "Scattered Pieces (Cape Isle, #1): A Cape Isle Novel (Volume 1)"], "I5": ["Neighbor Dearest", "Anti-Stepbrother", "Two Can Play (Alphachat.com) (Volume 2)", "Wide Open Spaces", "El Diablo", "Her Confession (The Black Door Trilogy) (Volume 2)", "The Protector", "Banking Her: A Billionaire Bad Boys Novella (#2.5) (Bad Boy Billionaires) (Volume 4)", "Get Inked: A PUCKED Series and Clipped Wings Crossover Novella (Pucked / Clipped Wings)", "Unstable"]}
{"id": "2d987e29901357b8bc864fad0fc7d296", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0], "I3": ["Love in Disguise", "Encounters in Paris: A Collection of Short Stories", "Grant: Savior of the Union (Generals)", "The Romanov Stone", "The Sulphur Cure", "I Love America: The Memoirs of Command Sergeant Major Tadeusz Gaweda As Written by Charles E. Glover", "Things Your Dog Doesn't Want You to Know: Eleven Courageous Canines Tell All", "Submerged (Alaskan Courage) (Volume 1)", "Rudy: My Story", "Chocolate Rabbit"], "I4": ["Jan's Romantic Dilemma, Broccoli and Brad", "The River", "Ark", "5 Reasons to Leave a Lover: A Novella and Other Short Stories", "Return of the Dittos", "Isle of Shadows", "Finding Our Way Home: A Novel (A Snowglobe Connections Novel)", "Evening In Atlantis: Tales of Romance", "Twice a Bride: A Novel (The Sinclair Sisters of Cripple Creek)", "Waiting for Morning (Brides of Last Chance Ranch: 1896)"], "I5": ["Kashmir Shawl", "Secretly Smitten", "The Tutor's Daughter", "The Publicist", "Until Brazil", "Amidst Traffic", "A Matter of Trust (A Mia Quinn Mystery)", "Insane City", "Unrivaled: a novel", "All This Talk of Love: A Novel"]}
{"id": "5f73afbd79a63a53fdc1ca1a648bf623", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 3.0, 5.0, 4.0, 5.0, 5.0, 4.0, 5.0, 5.0], "U4": [5.0, 4.0, 4.0, 5.0, 5.0, 4.0, 4.0, 4.0, 4.0, 5.0], "U5": [5.0, 4.0, 5.0, 4.0, 4.0, 4.0, 5.0, 4.0, 4.0, 5.0], "I3": ["The Glass Castle", "On Chesil Beach", "The Insufficiency of Maps: A Novel", "Divisadero", "The 8:55 to Baghdad: From London to Iraq on the Trail of Agatha Christie and the Orient Express", "The Double Bind: A Novel", "The Reluctant Fundamentalist", "Seventh Heaven", "The Sea (Man Booker Prize)", "Mister Pip"], "I4": ["The Shadow Catcher: A Novel", "Gifted: A Novel", "Snow Flower and the Secret Fan: A Novel", "The Rules of Survival", "Three Junes", "Forgive Me: A Novel", "Love in the Present Tense", "The Whole World Over: A Novel", "Identical Strangers: A Memoir of Twins Separated and Reunited", "A Thousand Splendid Suns: A Novel"], "I5": ["The Elephanta Suite: Three Novellas", "Run", "In Other Worlds: SF and the Human Imagination", "Trespass: A Novel", "Digging to America", "Digging to America", "Exit Ghost", "Body Surfing: A Novel", "Falling Man: A Novel", "World Without End (Kingsbridge)"]}
{"id": "65ff5f54d40caed153c5142b4d003dfc", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 4.0, 4.0, 3.0, 3.0, 4.0, 5.0, 3.0, 3.0, 1.0], "U4": [5.0, 5.0, 5.0, 2.0, 4.0, 5.0, 5.0, 4.0, 4.0, 3.0], "U5": [4.0, 1.0, 5.0, 4.0, 5.0, 5.0, 5.0, 4.0, 4.0, 5.0], "I3": ["The Heist (Gabriel Allon)", "iWoz: Computer Geek to Cult Icon: How I Invented the Personal Computer, Co-Founded Apple, and Had Fun Doing It", "Dances With Marmots - A Pacific Crest Trail Adventure by Spearing, George (2005) Paperback", "Lost in Shangri-La: Escape from a Hidden World - A True Story", "Lost in Shangri-La: Escape from a Hidden World", "Bunker Hill: A City, A Siege, A Revolution", "Independence: The Struggle to Set America Free", "Doodles Does the Pct", "A Proper Sense of Honor: Service and Sacrifice in George Washington's Army", "I'm Off Then: Losing and Finding Myself on the Camino de Santiago"], "I4": ["13 Hours: The Inside Account of What Really Happened In Benghazi", "Killing Patton: The Strange Death of World War II's Most Audacious General (Bill O'Reilly's Killing Series)", "Patton: A Biography (Great Generals)", "The Best Way: El Camino de Santiago", "George Washington's Secret Six: The Spy Ring That Saved the American Revolution", "American Spring: Lexington, Concord, and the Road to Revolution", "The Ice Limit", "The Codex", "The Lost Island (Turtleback School & Library Binding Edition) (Gideon Crew)", "Patton: Blood, Guts, and Prayer"], "I5": ["Riptide", "Anonymous Sources", "Patton, Montgomery, Rommel: Masters of War", "Three Hundred Zeroes: Lessons of the heart on the Appalachian Trail.", "Sherman's March", "His Excellency: George Washington (Random House Large Print)", "General George Washington: A Military Life", "Relic", "Starship Troopers", "The Cobra Event: A Novel"]}
{"id": "42a1450f2c5235c49d77270be8ad13ea", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0], "U4": [5.0, 3.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [4.0, 5.0, 4.0, 5.0, 5.0, 3.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Hooked: A Stepbrother Romance", "Tempt Me Like This: The Morrisons (Volume 2)", "Stepbrother UnSEALed: A Bad Boy Military Romance", "Paws and Claws Volume 1: 21 Book Excite Spice MEGA Bundle", "Uncaged (An MMA Stepbrother Romance)", "A Man Needs A Maid: A Billionaire Romance", "Roar of the Alpha: A Bear Shifter Romance - Kindle edition", "Alpha's Darkling Bride", "Can't Resist Him (River Bend, #4): River Bend, #4 (Volume 4)", "His Secret Muse"], "I4": ["Bossy: A Stepbrother Romance", "One Spoonful of Trouble (The Mysteries of Bell & Whitehouse) (Volume 1)", "Thrill of the Chase (City Shifters: the Pride) (Volume 1)", "Wild Open: A Rock Star Romance", "Shopping for a CEO (Shopping for a Billionaire series Book 7) (Volume 7)", "Owned by the Bad Boy (Cravotta Crime Family) (Volume 4)", "Bad Boy Next Door (A Romantic Suspense)", "Never Love an Outlaw: Deadly Pistols MC Romance (Outlaw Love)", "Blindsided: Seattle Steelheads Football (Game On in Seattle) (Volume 6)", "Never Forgotten: A Second Chance Romance"], "I5": ["Love's Legacy: A Romantic Intrigue", "Scottish Werebear: An Unexpected Affair (Scottish Werebears) (Volume 1)", "Bootcamp of Misfit Wolves: Shifter Romance (Vanguard Elite) (Volume 2)", "Fresh: A BWWM Secret Billionaire Romance", "Return to Vegas", "Rogue Male: A Highland shifter romance (Volume 2)", "Pretend You're Mine", "Secret Surrender (The Secret Surrender Series Book Two)", "Forbidden Surrender", "Beautiful Surrender (The Surrender Series Book Three)"]}
{"id": "37073f2d764bf7b82652b7fcf42ce7ca", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 5.0, 4.0, 5.0, 4.0, 2.0, 5.0, 4.0, 4.0, 5.0], "U4": [5.0, 4.0, 5.0, 4.0, 5.0, 4.0, 5.0, 4.0, 3.0, 4.0], "U5": [4.0, 4.0, 3.0, 5.0, 3.0, 4.0, 5.0, 3.0, 5.0, 4.0], "I3": ["Seeking Her: A FINDING IT Novella (A Losing It Novella)", "All I Ever Need Is You (The Sullivans) (Volume 14)", "Fall Deep", "Grey: Fifty Shades of Grey as Told by Christian (Fifty Shades of Grey Series)", "Off Limits", "Ride Me Hard: A Biker Romance Serial (The Devil's Host Motorcycle Club Book 1) - Kindle edition", "No Ordinary Billionaire (The Sinclairs)", "Watch Me (Dark Obsession) (Volume 1)", "The Santinis", "Sawyer Says"], "I4": ["Unbreak Me", "Candy Store", "Lay Your Hands On Me: A Rock Stars and Billionaires Romance (Billionaires in Disguise: Georgie and Xan Book 3) - Kindle edition", "Cale (Walk Of Shame #3)", "The Forbidden Billionaire (The Sinclairs)", "Uncaged Love #6 (Volume 6)", "Beyond Darkness: Shattered (House of Crimson and Clover)", "Cold Burn (The Iron Tornadoes MC) (Volume 2)", "The Gallos: The Beginning (Men of Inked)", "Resist Me (Men of Inked) (Volume 3)"], "I5": ["Throttle Me (Men of Inked) (Volume 1)", "Hook Me (Men of Inked) (Volume 2)", "Throttled (Men of Inked)", "Something Beautiful: A Novella", "Filthy Beautiful Lies (Volume 1)", "Hunted Holiday: A Vampire Romance", "Uncover Me (Men of Inked) (Volume 4)", "Filthy Beautiful Love (Filthy Beautiful Lies Book 2) (Volume 2)", "Jaxson (River Pack Wolves) (Volume 1)", "Possessed: The Complete Series"]}
{"id": "f44444016a5fd37b97801069fcda54cb", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [1.0, 5.0, 5.0, 3.0, 5.0, 5.0, 5.0, 4.0, 3.0, 5.0], "U4": [5.0, 4.0, 5.0, 5.0, 5.0, 3.0, 5.0, 5.0, 3.0, 5.0], "U5": [4.0, 4.0, 4.0, 4.0, 5.0, 5.0, 2.0, 5.0, 5.0, 5.0], "I3": ["The SPEED of Trust: The One Thing that Changes Everything", "Porkenstein", "Wink: The Ninja Who Wanted to Be Noticed", "The Gunslinger (The Dark Tower, Book 1)", "William Shakespeare's Star Wars", "Sleep Like a Tiger (Caldecott Medal - Honors Winning Title(s))", "Go, Dog. Go! (Beginner Series)", "The Graveyard Book", "The Lion & the Mouse", "This Is Not My Hat"], "I4": ["Doctor Sleep: A Novel", "A Sick Day for Amos McGee: Book & CD Storytime Set (Macmillan Young Listeners Story Time Sets)", "The Lowland", "Z Is for Moose (Booklist Editor's Choice. Books for Youth (Awards))", "The Three Ninja Pigs", "Shark vs. Train", "A Monster Calls: Inspired by an idea from Siobhan Dowd", "The Fantastic Flying Books of MR Morris Lessmore. W.E. Joyce", "Goldilocks and the Three Dinosaurs: As Retold by Mo Willems", "Getting to It: Accomplishing the Important, Handling the Urgent, and Removing the Unnecessary"], "I5": ["That Is Not a Good Idea!", "Rules (Scholastic Gold)", "The Paris Lawyer", "David and Goliath: Art of Battling Giants (A)", "Frog and Toad: The Complete Collection", "The Night Guest: A Novel", "The Light Between Oceans: The heartbreaking Richard and Judy bestseller", "The Little Old Lady Who Was Not Afraid of Anything Book and CD (Share a Story)", "Dragons Love Tacos", "Ribbit!"]}
{"id": "a4a2545a695720a9d1569d387109d346", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 4.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 4.0], "I3": ["No Mercy (Dark-Hunter Novels)", "Street Level: An Urban Fairytale", "One Night With a Prince (Royal Brotherhood, Book 3)", "Nerd Gone Wild", "Summer of Roses: A Novel", "The Tower of Ravens: Book One of Rhiannon's Ride", "Missing", "Unfinished Business: A Madaris Novel (Madaris Family Novels)", "Vanish (Jane Rizzoli, Book 5)", "Naked Truth"], "I4": ["Hot Ice: A Novel", "Get a Clue", "The Compass Rose (The One Rose)", "Vanish: A Rizzoli & Isles Novel", "Her Mother's Shadow (The Keeper Trilogy)", "Otherwise Engaged", "Never Tell (MIRA)", "Night's Kiss", "Turn Left at Sanity", "Wicked"], "I5": ["DEAN KOONTZ'S FRANKENSTEIN - Book Two - City of Night", "Unmasked (Futuristic Romance)", "Hide Your Eyes", "You Drive Me Crazy: Love Poems for Real Life", "The Breakdown Lane", "Sex, A Mystery", "Match Me If You Can: A Novel", "On Winding Hill Road (Berkley Sensation)", "On The Edge (Signature Select Spotlight)", "A Way of Forgiving"]}
{"id": "b89387a25222a75f189adf5d1d42a1d6", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Murder in Paradise Bay", "Snapdragon (Love Conquers None)", "Billionaire Daddy & Nanny", "Given: Highest Bidder", "Bohemia Beach (Bohemia Beach Series) (Volume 1)", "Against All Odds: A Secret Baby Romance", "Melting Steel", "Reckless Kiss: A Billionaire Possession Novel", "Second-Chance Family", "Love's Promise (The First Street Church Romances) (Volume 2)"], "I4": ["Love's Prayer (The First Street Church Romances) (Volume 1)", "Highland Abbey: A Scottish Highlands Romance Novella", "Game on", "Dirty Jock", "What Lies Beneath the Mask", "For Logan (Chicago Syndicate) (Volume 5)", "Redemption (Many Lives)", "Velocity (A Dangerous Bad Boy Romance)", "Falling in Fiji (The Falling in Paradise Series) (Volume 1)", "SEAL's Touch: A Dirty Bad Boy Romance (Small Town SEALs)"], "I5": ["Tame Me", "Wounded (A Brookside Romance)", "Violent Delights: A Dark Billionaire Romance", "SEAL Defender (Brothers In Arms) (Volume 1)", "Sights on the SEAL", "Man of Honor (Battle Scars)", "Taken", "Anaconda", "Vampire Princess", "Black Hat Hacker (Chicago Syndicate) (Volume 6)"]}
{"id": "67dd70f01be45e3c68c575ae7450671a", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 4.0], "U4": [4.0, 5.0, 5.0, 4.0, 4.0, 4.0, 4.0, 5.0, 4.0, 4.0], "U5": [4.0, 5.0, 4.0, 4.0, 5.0, 5.0, 5.0, 4.0, 4.0, 4.0], "I3": ["Disastrous", "Drowning in You", "The Arrangement", "The Arrangement 3 (Volume 3)", "The Arrangement 2", "The Arrangement 5 (Volume 5)", "The Bet", "Release Me (The Stark Series #1)", "Claim Me (The Stark Series #2)", "Deeper We Fall"], "I4": ["Faster We Burn", "The Arrangement Vol. 6: The Ferro Family (Volume 6)", "Strings", "the proposition", "The Proposal", "On Dublin Street (On Dublin Street Series)", "Atonement, A Novel", "The Arrangement Vol. 7: The Ferro Family (Volume 7)", "Forgiven (This)", "Just One Night"], "I5": ["Cautious (Sequel to Disastrous): Disastrous No. 2", "Lockout (The Alpha Group Trilogy #2)", "Falling to Pieces", "The Forever of Ella and Micha", "Bared to You", "Bared to You / Reflected in You / Entwined with You", "Listed", "Awakening: A Dangerous Man #1", "The Billionaire's Obsession: The Complete Collection: Mine For Tonight, Mine For Now, Mine Forever, Mine Completely", "Heart Of The Billionaire: : (The Billionaire's Obsession ~ Sam)"]}
{"id": "db1a9be42a54ef491e8a319eb3ca2a4c", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [2.0, 1.0, 4.0, 4.0, 2.0, 4.0, 4.0, 4.0, 5.0, 2.0], "U4": [3.0, 3.0, 2.0, 3.0, 3.0, 4.0, 4.0, 2.0, 2.0, 5.0], "U5": [3.0, 2.0, 5.0, 1.0, 2.0, 3.0, 1.0, 4.0, 5.0, 4.0], "I3": ["A House Divided: The Lives of Ulysses S. Grant and Robert E. Lee", "May I Quote You, General Grant?: Observations and Utterances of the North's Great Generals", "Edison: A Life of Invention", "Rutherford B. Hayes: Warrior and President", "Gore Vidal: A Biography", "Lincoln: An Illustrated Biography", "The Supreme Commander: The War Years of General Dwight D. Eisenhower", "Eisenhower: Soldier And President (Turtleback School & Library Binding Edition)", "Truman", "The Face Of The Third Reich: Portraits Of The Nazi Leadership"], "I4": ["Grant: A Novel", "Paul McCartney Many Years From Now", "Explaining Hitler", "FDR: An Intimate History", "The Essential Franklin Delano Roosevelt (Library of Freedom)", "Unconditional Surrender: U. S. Grant and the Civil War", "Nowhere Man: The Final Days of John Lennon", "Grant Rises in the West: From Iuka to Vicksburg, 1862-1863", "Ulysses S. Grant: Soldier & President (Modern Library (Paperback))", "Abba Gold: Greatest Hits"], "I5": ["How to Climb Mount Whitney in One Day", "Mount Whitney Guide for Hikers and Climbers", "The Beatles Anthology", "The Arrogance of Power: The Secret World of Richard Nixon", "Nixon Off the Record: His Candid Commentary on People and Politics", "Hiking Grand Canyon National Park (Regional Hiking Series)", "Bing Crosby: A Bio-Bibliography (Bio-Bibliographies in the Performing Arts)", "Before the Trumpet: Young Franklin Roosevelt, 1882-1905", "Ulysses S. Grant : Memoirs and Selected Letters : Personal Memoirs of U.S. Grant / Selected Letters, 1839-1865 (Library of America)", "Nixon: The Education of a Politician 1913-1962"]}
{"id": "09cef5073011d62542651bb3bf2f8781", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 4.0, 4.0, 4.0, 4.0, 5.0, 5.0], "U4": [4.0, 5.0, 4.0, 5.0, 4.0, 4.0, 5.0, 5.0, 5.0, 4.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 4.0, 5.0], "I3": ["Watching Fireflies (The Love Bug Series) (Volume 1)", "The Markham Hall Series Bundle", "Cold Mark - Kindle edition", "Charlie Foxtrot (Code 11- KPD SWAT) (Volume 5)", "Chasing Mr. Wrong", "The End Game", "Hot as Hale (Hale Series) (Volume 3)", "Our Little Secret", "Bite & Release", "Suit (Book One) (Twin Duo)"], "I4": ["Lightless (The Lightless Trilogy)", "Pushed (Torn) (Volume 1)", "Where Wishes Go", "A Lover's Lament", "Nameless", "Pistol Fanny's Hank & Delilah", "Between Love and Lies (Gambling Hearts) (Volume 1)", "Wee Bookie of Nookie - A dip in the Fontien: A dip in the Fontien (Volume 1)", "Cage's Misconduct: NHL Scorpions Book 3 (Volume 3)", "The Unfortunate Decisions of Dahlia Moss (A Dahlia Moss Mystery)"], "I5": ["The Rocker Who Betrays Me (The Rocker Series) (Volume 11)", "To Hale and Back: Hale Series Book 4 (Volume 4)", "Alaska or Bust", "Kenna's Musings (Daydreaming) (Volume 2)", "Seized by Love (Love in Bloom: The Ryders) (Volume 1)", "His Contract", "The Beauty of Grace: Book One in the She's Beautiful Series", "Epic Sins (Epic Fail Series) (Volume 1)", "clutch: a novel", "Coup De Grace (Code 11- KPD SWAT) (Volume 7)"]}
{"id": "f04c817e003b70326154733b10f50f94", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [2.0, 2.0, 4.0, 5.0, 5.0, 2.0, 4.0, 2.0, 4.0, 5.0], "U4": [3.0, 4.0, 4.0, 4.0, 4.0, 2.0, 3.0, 3.0, 4.0, 5.0], "U5": [4.0, 5.0, 4.0, 3.0, 4.0, 3.0, 3.0, 4.0, 2.0, 5.0], "I3": ["Shelter from the Storm (Tubby Dubonnet Myteries , No 4)", "Mystral Murder, Volume 3 The Julie O'Hara Mystery Series", "Castle Cay (Julie O'Hara Mystery)", "Swan Song: The Julie O'Hara Mystery Series (Volume 2)", "Bubba and the Dead Woman", "Death Waltz in Vienna", "Poison Pen: A Forensic Handwriting Mystery", "Brood of Bones", "Anathema: Cloud Prophet Trilogy: Book One", "Oubliette: Cloud Prophet Trilogy: Book Two"], "I4": ["The Last Call: A Bill Travis Mystery", "Deadly Sanctuary (Kendall O'Dell Mystery series)", "The Mystery Box", "The Advocate's Betrayal (The Advocate Series)", "Finding Her Feet: Drama. Tragedy. Family. Life.", "CurbChek 2nd edition", "The One You Love: Emma Holden Suspense Mystery Trilogy: Book One (Emma Holden Trilogy)", "Unleashed: A Sydney Rye Novel", "Thatcher", " The Sundering (The Swarm Trilogy Book 3) eBook"], "I5": ["Stolen in Paradise", "The Viking", "Pope John XXIII: The Good Pope", "Shaman, Healer, Heretic: Olivia Lawson Techno-Shaman", " Dandelions Never Die", "Four Days: Book 2 of the Dandelions Series", "Angel Dance", "The Other Sister (Sister Series) (Volume 1)", "A Vow of Glory (Book #5 in the Sorcerer's Ring)", "The Friday Edition (Samantha Church)"]}
{"id": "94c2b8b2e0942c5b63cae289585ef32e", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 3.0, 4.0, 3.0, 4.0, 4.0, 5.0, 4.0], "U4": [3.0, 5.0, 4.0, 4.0, 4.0, 5.0, 3.0, 4.0, 4.0, 4.0], "U5": [3.0, 4.0, 4.0, 4.0, 4.0, 4.0, 3.0, 4.0, 3.0, 4.0], "I3": ["Lover Be Mine: A Legendary Lovers Novel", "Scent of a Mate (Sassy Mates Series) (Volume 1)", "Forever Blue (The Ruby Blue Series) (Volume 4)", "Worlds Apart", "Unspoken Bonds", "My Love At Last", "Intentions of the Earl: Scandalous Sisters, Book 1 (Volume 1)", "AN Undeniable Rogue: The Rogue's Club (Zebra Ballad Romance)", "Willing Captive", "Hiding in Plain Sight (The Silver Oaks Series)"], "I4": ["Dark Seraphine: The Seraphine Trilogy (Volume 1)", "Wild Chase (Vengful Honor)", "From Gods", "Almost Matched (Almost Bad Boys) (Volume 1)", "Beautifully Awake", "An English Bride in Scotland: Highland Brides (The Highland Brides)", "Lunangelique: The Lunangelique Series", "Kismet", "Sleeping Gods (Volume 2)", "The Bite Before Christmas"], "I5": ["An Unsuitable Bride (Blackwater Brides)", "The Taker: Book One of the Taker Trilogy", "The Reckoning: Book Two of the Taker Trilogy", "Fire Burn and Cauldron Bubble: The Jolie Wilkins Series, Book 1", "Once an Angel", "The Pursuit of Marriage (Effington Family & Friends)", "Only Us (Fool's Gold Series)", "The Lady Risks All", "The Bad Luck Wedding Dress (Bad Luck Wedding Series) (The Bad Luck Brides)", "A Visit From Sir Nicholas (Effington Family & Friends)"]}
{"id": "1d751b82ca9f8421fb52c76e8ce581c2", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 5.0, 4.0, 3.0, 4.0, 4.0, 4.0, 4.0, 4.0], "U4": [4.0, 4.0, 4.0, 4.0, 4.0, 5.0, 5.0, 4.0, 4.0, 4.0], "U5": [4.0, 4.0, 4.0, 4.0, 5.0, 4.0, 4.0, 4.0, 4.0, 4.0], "I3": ["Who I Kissed", "Birthright (The Dark Gifts)", "Whispers In Autumn: Book 1 of The Last Year series", "Binding Arbitration", "Curiosity Killed The Kat", "Winter Omens (Last Year)", "Marching With Caesar: Conquest of Gaul", "Bone Wires", "The Devil's Metal", "Griffin Rising"], "I4": ["The Legend of Rachel Petersen", "Griffin's Fire", "Apocalypse Z: The Beginning of the End", "the Wicked Wives", "Bohemia", "Black Moon", "Dog-Ma: the Zen of Slobber (Volume 1)", "After Dark", "The Messenger: (Mortal Beloved, Book One)", "Chasing the Trickster"], "I5": ["Flesh", "The Devouring-Kavachi's Rise", "Ember: Death Collectors (Volume 1)", "The Gifted Ones: The Fairytale", "The Burning of Isobel Key", "Moonlight and Oranges", "Matt Archer: Monster Hunter", "Libera Me", "Demon Royale: The Dream Slayer Series (Volume 2)", "Masquerade (Lovers Unmasked)"]}
{"id": "9434e50dff9e68ccab07bb4b62d95e43", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 4.0, 4.0, 5.0, 3.0, 4.0, 4.0, 5.0, 5.0, 2.0], "U4": [2.0, 3.0, 5.0, 3.0, 5.0, 5.0, 2.0, 4.0, 2.0, 3.0], "U5": [3.0, 4.0, 5.0, 3.0, 4.0, 3.0, 5.0, 3.0, 2.0, 5.0], "I3": ["Trail of Blood (Theresa MacLean Novels)", "While Galileo Preys (An Esme Stuart Novel)", "Star Wars: Red Harvest", "Girl's Best Friend (A Maggie Brooklyn Mystery)", "The Dukan Diet: 2 Steps to Lose the Weight, 2 Steps to Keep It Off Forever", "Abyss (McGarvey)", "The Columbus Affair: A Novel (Random House Large Print)", "Long Gone: A Novel", "Misery Bay: An Alex McKnight Novel (Alex McKnight Novels)", "The Well-Filled Tortilla Cookbook"], "I4": ["Heirloom Cooking With the Brass Sisters: Recipes You Remember and Love", "The Fund", "Shut Your Eyes Tight", "Desserts (America's Best-Loved Community Cookbook Recipes)", "Think of a Number", "Pacific Heights: A Novel (Marten Fane)", "The Essential Christmas Cookbook (Essential Cookbooks (Whitecap Paperback))", "Scorpion Betrayal", "Wanted: Undead or Alive (Love at Stake)", "Pillsbury Annual Recipes 2007 (Including Pillsbury Bake-Off Contest Winners)"], "I5": ["Lustfully Ever After: Fairy Tale Erotic Romance", "Rough Country (A Virgil Flowers Novel)", "Tricked (Iron Druid Chronicles)", "The Lost Code (Atlanteans)", "Talulla Rising", "Top Pot Hand-Forged Doughnuts: Secrets and Recipes for the Home Baker", "The Survivor", "Sentinel: A Will Cochrane Novel (Spycatcher)", "The Last Victim: A Novel (Dr. Charlotte Stone)", "Gideon's Corpse (Gideon Crew series)"]}
{"id": "bb8943de7a9686f6108d1a728b723ce2", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0], "U4": [4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 4.0, 2.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Holding Heaven", "Defending Traditional Marriage: It Starts with You", "This Is My Story: 146 of the World's Greatest Gospel Singers", "You Can Do It! A Guide to Christian Self-Publishing", "Sons of the Prince (Sons of Encouragement Series #3)", "Engaging Worship: 20 Blueprints for Experiential Church Services", "Taking It to the Streets", "Your Life in Christ", "The Marriage You've Always Wanted: Small Group Experience", "For the Write Reason: 31 Writers, Agents and Editors Share Their Experiences with Christian Publishing"], "I4": ["No More Christian Nice Guy: When Being Nice—Instead of Good—Hurts Men, Women and Children", "A Love That Won't Walk Away", "The Crossroads (Midtown Blue Series, Book 2)", "Restoring Broken Things", "Outdoor New Testament-NAS", "Ark Fever: The True Story of One Man's Search for Noah's Ark", "Landon Snow and the Auctor's Riddle (Landon Snow, Book 1)", "As Good as Dead (Angel Delaney Mystery Series #3)", "Saturday Morning: A Novel", "God Saw Them Through: Semper FI - "America's Battalion" in Iraq"], "I5": ["Director's Cut (The Madison Glenn Series #3)", "God Is Here: Connecting With Him in Everyday Life", "I Love Mormons: A New Way to Share Christ with Latter-day Saints", "Pocket Guide to Adulthood: 29 Things to Know Before You Hit 30", "Sitting In God's Sunshine ... Resting In His Love", "A Window to the World", "I Still Believe: How Listening to Christianity's Critics Strengthens Faith", "Your Marriage Can Survive a Newborn", "55 Answers to Questions about Life After Death", "Fighting for Bread and Roses: A Novel"]}
{"id": "f81cbb3f68512e053d696b89b2ee6731", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 3.0, 5.0, 2.0, 4.0, 4.0, 4.0, 4.0, 3.0, 4.0], "U4": [2.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 3.0, 4.0, 5.0], "U5": [3.0, 4.0, 1.0, 2.0, 1.0, 1.0, 5.0, 4.0, 4.0, 4.0], "I3": ["Ferris' Bluff", "Hot Sinatra", "Aesop in California", "The Enemy Within", " A Touch of Deceit (A Nick Bracco Thriller Book 1) eBook", "A Touch of Revenge (Nick Bracco Series) (Volume 2)", " A Touch of Greed (A Nick Bracco Thriller Book 3) eBook", " A Touch of Malice (A Nick Bracco Thriller Book 4) eBook", "Rescuing Olivia", "The Devil's Deep (Volume 1)"], "I4": ["Six Years", "Blood of the Assassin", "Don't Wait For Me", "Hit or Missus", "Intervention Strategies to Follow Informal Reading Inventory Assessment: So What Do I Do Now? (3rd Edition) (Response to Intervention)", "JET V - Legacy", "Room", "Blast from the Past: A Mac Faraday Mystery", "Bedtime Math: A Fun Excuse to Stay Up Late (Bedtime Math Series)", "Upon A Pale Horse"], "I5": ["Under the Dome", "Black: Black Series (Volume 1)", "The Apostle Murders", "Finger Lickin' Fifteen (A Stephanie Plum Novel) (Stephanie Plum Novels)", "R is for Reading Books", "Scarpetta (A Scarpetta Novel)", "Queen's Own Fool: A Novel of Mary Queen of Scots (Stuart Quartet)", "White Jade: The Project: Book One", "Natalie's Revenge (Frank Renzi novels) (Volume 3)", "Barack Obama: Son of Promise, Child of Hope"]}
{"id": "3ea8ab8eebb18951c2cf42442b4bc332", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 3.0, 5.0, 4.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 3.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 2.0, 5.0, 5.0, 5.0, 5.0], "I3": ["The Last Degree (Volume 1)", "The Lemon Book - Natural Recipes and Preparations", "The Promised Land", "The Leopard Tree", "The Sign of the Beaver", "The Sign of the Beaver", "The Sign of the Beaver", " Michael Jackson Biography...Sex, Drugs and Rock & Roll", "Secrets to Die For: A Detective Jackson Mystery", "The Division of the Damned"], "I4": ["Sliding on the Snow Stone", "Night Corridor", "War of the Fae: Book 1, The Changelings (Volume 1)", "Haunted on Bourbon Street", "Confessions of a Prayer Slacker", "Silent Counsel", "Seduction by Design", "Outside - A Post-Apocalyptic Novel", "Allister Cromley's Fairweather Belle (Bedtime Stories For Grownups To Tell) (Volume 1)", "A Hidden Fire: Elemental Mysteries Book 1"], "I5": ["This Same Earth: Elemental Mysteries Book 2", "The Force of Wind (Elemental Mysteries)", "Skin", "The Choice (Walk the Right Road, Book 1)", "Chained (Decorah Security Series, Book #3): A Paranormal Romantic Suspense Novella - Kindle edition", "Unshakable: Living Your Life Anchored to God's Kingdom", "You're Never too Old to Laugh: A laugh-out-loud collection of cartoons, quotes, jokes, and trivia on growing older", "Writing Life Stories: How To Make Memories Into Memoirs, Ideas Into Essays And Life Into Literature", "Escaping Into the Open: The Art of Writing True", "Yes! The Prayer God Loves to Answer"]}
{"id": "ef3d8cf15e372adf2fc72ea614be5716", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 3.0, 4.0, 3.0, 4.0, 2.0, 4.0, 5.0, 4.0, 4.0], "U4": [4.0, 4.0, 4.0, 5.0, 4.0, 4.0, 3.0, 5.0, 4.0, 4.0], "U5": [4.0, 4.0, 4.0, 4.0, 3.0, 5.0, 5.0, 4.0, 5.0, 4.0], "I3": ["His Eyes", "Pretty Dark Nothing", "That Boy (Volume 1)", "Where You Are (Between the Lines #2)", "Between the Lines (Between the lines #1)", "Rippler: Book One in the Ripple Series", "God's Eye", "The White Princess (COUSINS' WAR)", "Changeling", "Maid of Fairbourne Hall"], "I4": ["Going Too Far", "The Forgotten Queen", "The Rose Garden", "Rush (Breathless)", "Burning", "Eleanor & Park", "Dash & Lily's Book of Dares", "Confessions of an Almost-Girlfriend", "Confessions of an Angry Girl", "Speechless"], "I5": ["The Goddess Legacy (The Goddess Queen / The Lovestruck Goddess / Goddess of the Underworld / God of Thieves / God of Darkness (Goddess Test)", "Pushing the Limits", "Dark Kiss (Nightwatchers)", "The Goddess Inheritance (A Goddess Test Novel)", "Inbetween (Kissed by Death)", "Dare You To", "Wicked Kiss", "Crave (The Clann)", "Goddess Interrupted", "Hooked"]}
{"id": "8260e3e10aa408a42e86d0341b873f03", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 4.0, 5.0, 5.0], "U4": [4.0, 5.0, 5.0, 4.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Tangled (The Tangled Series)", "One More Chance: A Rosemary Beach Novel (The Rosemary Beach Series)", "Dante's Fire", "Built for Power (Women of Power) (Volume 2)", "Reluctantly Royal (The Royals)", "Raced (The Driven Trilogy) (Volume 4)", "A Firefighter's Flame: A Novel", "Screwdrivered (The Cocktail Series)", "Twisted (The Tangled Series)", "Tamed (The Tangled Series)"], "I4": ["Melt For Him", "Tied (The Tangled Series)", "Ignited: A Most Wanted Novel", "Nice Girl to Love: The Complete Collection (Books 1, 2, and 3)", "Finding the Right Girl (Can't Resist) (Volume 4)", "Home to Me (The Andrades Book Two) (Volume 2)", "Wasted Love: A Brooklyn Novel (The Brooklyn Series) (Volume 1)", "Baby, It's Cold Outside", "Until the End", "A Family for Christmas (Willow Park) (Volume 3)"], "I5": ["One Night: Denied (One Night series)", "Yesterday's Half Truths (Carolina Days) (Volume 2)", "Forever With Me: Book Eight in the With Me In Seattle Series (Volume 8)", "Ready or Not (The Ready Series) (Volume 4)", "No Denying You (A Danvers Novel)", "Don't Close Your Eyes (Bryant Brothers) (Volume 1)", "Free Me (Found Duet)", "You Were Mine: A Rosemary Beach Novel (The Rosemary Beach Series)", "Fractured (Lucian & Lia) (Volume 2)", "Bluegrass Dawn (Bluegrass Singles) (Volume 2)"]}
{"id": "0e050e48f4062a06824771e8ff430390", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0], "I3": ["In Need of a Joshua Man", "Taking Care of Business (Business Series)", "Congratulations IV (Congratulations IV, IV)", "God Don't Make No Mistakes", "Blackberry Days of Summer: A Novel (Zane Presents)", "Finding Mrs. Wright (Urban Books)", "The Other Side of Dare (Blessed Trinity)", "Scandalous", "The Perfect Marriage", "A Deeper Love Inside: The Porsche Santiaga Story"], "I4": ["Friends & Foes", "The Man in 3B", "Congratulations VI", "A House Divided (Reverend Curtis Black)", "Never Say Never: A Novel", "Hometown Favorite: A Novel", "Congratulations VII", "Promises Beyond Jordan", "The Other Side of Divine (Blessed Trinity)", "Paparazzi"], "I5": ["And on the Eighth Day She Rested: A Novel", "A Family Affair", "The Hearts of Men: A Novel", "Postal", "Breaking All The Rules (Second Chances Series) (Volume 1)", "I Ain't Me No More:: Book One of the Always Diva Series", "Stepping Down", "Mama B - A Time to Speak (Volume 1)", "Mama B - A Time to Dance", "Mama B - A Time to Love (Volume 3)"]}
{"id": "3a5381661105bb5a8c3d3f37976a354b", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 5.0, 3.0, 5.0, 4.0, 4.0, 4.0, 3.0, 5.0], "U4": [3.0, 4.0, 4.0, 5.0, 4.0, 3.0, 3.0, 4.0, 4.0, 4.0], "U5": [3.0, 4.0, 5.0, 5.0, 4.0, 4.0, 5.0, 5.0, 5.0, 4.0], "I3": ["Rustling Up Trouble (Sweetwater Ranch)", "Some Like It Wild (Kincaid Highlands)", "Lawman Lover", "Baby Breakout", "Obsession", "Eyewitness", "Intuition", "Broken: LOST Series #1", "Deception", "Beware Of Me (Dark Obsession) (Volume 4)"], "I4": ["Kidnapping in Kendall County (Sweetwater Ranch)", "Burn For Me (Phoenix Fire Novel)", "Suspicions (The Battling McGuire Boys)", "Twisted: LOST Series #2", "I'm Watching You", "Hunted (The Men from Crow Hollow)", "Parlor Games", "Far Gone", "Deadly Heat", "Dead Ringer"], "I5": ["Stalked (The Men from Crow Hollow)", "Lock, Stock and McCullen (The Heroes of Horseshoe Creek)", "Murder List: A Novel (Buchanan-Renard)", "Midnight Caller (The Chasing Evil Trilogy)", "Slow Burn: A Novel (Buchanan-Renard)", "Thread of Fear", "Reckonings (The Battling McGuire Boys)", "Whisper of Warning (Pocket Star Books Romance)", "Midnight Fear (The Chasing Evil Trilogy)", "Before She Dies"]}
{"id": "77ec9cc64096cd5b7f23757b282554b3", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 3.0, 2.0, 1.0, 5.0, 4.0, 5.0, 1.0, 2.0, 5.0], "U4": [3.0, 5.0, 3.0, 5.0, 4.0, 4.0, 5.0, 3.0, 4.0, 3.0], "U5": [5.0, 3.0, 2.0, 5.0, 3.0, 4.0, 3.0, 4.0, 4.0, 4.0], "I3": ["The Paris Wife: A Novel", "My Dear I Wanted to Tell You", "Life After Forty", "Declaring Spinsterhood", "The Weird Sisters", "In Search of the Rose Notes: A Novel", "The Gap Year", "Never Knowing", "Summer Rental: A Novel", "The Bird Sisters: A Novel"], "I4": ["Hot Property: A Novel", "Summer in the South: A Novel", "The Language of Flowers", "The Burning (Maeve Kerrigan, Book 1) (Maeve Kerrigan Novels)", "The Grief of Others", "The Accident: A Thriller", "Sister: A Novel", "Perfect", "Stolen Souls (The Belfast Novels)", "Ed King"], "I5": ["The Time In Between: A Novel", "Come in and Cover Me", "The Kill Clause", "The Invisible Ones", "Start Shooting", "Fall from Grace", "Bond Girl: A Novel", "Believing the Lie: A Lynley Novel", "Underside of Joy", "Gossip: A Novel"]}
{"id": "ac65b7fe4db9793f2cb4c52f2d4e5fb9", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 4.0, 5.0, 5.0, 3.0, 4.0, 5.0, 3.0, 4.0], "U4": [4.0, 5.0, 3.0, 4.0, 4.0, 4.0, 3.0, 3.0, 4.0, 4.0], "U5": [5.0, 4.0, 4.0, 4.0, 4.0, 4.0, 5.0, 4.0, 3.0, 4.0], "I3": ["Death Benefits: A Novel", "Mystic River", "King Suckerman", "Stalking the Angel", "Mortal Causes: An Inspector Rebus Novel (Inspector Rebus Novels)", "A Firing Offense", "Silent Joe", "The Big Blowdown", "An Infinite Number of Monkeys", "The Sweet Forever: A Novel"], "I4": ["The Lake Effect (A Milan Jacovich Mystery)", "Tell No One", "The First Counsel", "The Duke of Cleveland (Milan Jacovich Mysteries)", "Killing Orders: A V.I. Warshawski Novel (V.I. Warshawski Novels)", "Burglars Can't Be Choosers (Bernie Rhodenbarr)", "The Burglar Who Thought He Was Bogart (Bernie Rhodenbarr)", "Rough Draft", "Reckless Endangerment", "Two O'Clock, Eastern Wartime"], "I5": ["Playmates", "The Triggerman's Dance", "Collision Bend: For An Ace Reporter, The News Is Murder... (Milan Jacovich Mysteries)", "Smoke", "The Burglar Who Traded Ted Williams (Bernie Rhodenbarr)", "The Ax", "The 25th Hour", "The Burglar in the Library (Bernie Rhodenbarr)", "The Burglar in the Rye (Bernie Rhodenbarr)", "Seven Up (Stephanie Plum, No. 7) (Stephanie Plum Novels)"]}
{"id": "5d3fd0c52ee0ad293e7ae838f02542db", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 3.0, 4.0, 5.0, 5.0, 2.0, 4.0, 4.0, 5.0, 5.0], "U4": [3.0, 2.0, 5.0, 5.0, 4.0, 5.0, 5.0, 4.0, 4.0, 4.0], "U5": [5.0, 4.0, 2.0, 5.0, 5.0, 5.0, 5.0, 3.0, 4.0, 5.0], "I3": ["Readings in Classical Chinese Philosophy", "Energy Myths and Realities: Bringing Science to the Energy Policy Debate", "Dao De Jing: The Book of the Way", "How to Live: A Life of Montaigne in One Question and Twenty Attempts at An Answer", "Selected Writings (Oxford World's Classics)", "Allies and Enemies: How the World Depends on Bacteria (FT Press Science)", "The Virgin Warrior: The Life and Death of Joan of Arc", "Chuang Tzu: Basic Writings", "Zhuangzi: The Essential Writings: With Selections from Traditional Commentaries (Hackett Classics)", "Walter Benjamin: Critical Constellations (Key Contemporary Thinkers)"], "I4": ["Buddhism and Deep Ecology", "Going Dutch: How England Plundered Holland's Glory", "The Romantic Generation (The Charles Eliot Norton Lectures)", "Walter Benjamin and the Antinomies of Tradition", "The Tibetan Book of the Dead: A Biography (Lives of Great Religious Books)", "Mozart's Piano Music", "Leibniz: A Guide for the Perplexed (Guides for the Perplexed)", "Martin Luther: A Life (Penguin Lives)", "Chasing The Perfect: Thoughts On Modernist Design In Our Time", "Darwin, His Daughter, and Human Evolution"], "I5": ["West of Everything: The Inner Life of Westerns", "The New Grove Guide to Verdi and His Operas (New Grove Operas)", "Charles Dickens: A Life", "The Wild Life of Our Bodies: Predators, Parasites, and Partners That Shape Who We Are Today", "The Global Carbon Cycle (Princeton Primers in Climate)", "The Art of Richard Diebenkorn", "The Rothko Book: Tate Essential Artists Series", "Alone in the Universe: Why Our Planet Is Unique", "Verdi: His Music, Life and Times", "Wittgenstein"]}
{"id": "03f7bfe5608b5f14200328bf5a38745b", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 4.0], "U5": [5.0, 5.0, 5.0, 5.0, 4.0, 4.0, 5.0, 5.0, 4.0, 5.0], "I3": ["Gorgeous As Sin (Bruton Street Bookstore Series)", "Sweet as the Devil (Bruton Street Bookstore Series)", "At Her Service (Darley)", "When Someone Loves You", "When You Love Someone", "Love Storm (Russian/Kuzan Family)", "Seized by Love (Russian/Kuzan Family)", "Sweet Love Survive", "Golden Paradise", "In Flight (Up In The Air) (Volume 1)"], "I4": ["Mile High (Up In The Air) (Volume 2)", "Libertine's Kiss (Hqn)", "Taboo (St. John-Duras)", "A Touch of Sin (St. John-Duras)", "Grounded (Up In The Air) (Volume 3)", "Legendary Lover", "Wicked (St. John-Duras)", "Sinful (St. John-Duras)", "Off Sides", "Rule: A Marked Men Novel"], "I5": ["Forbidden (Braddock Black)", "Silver Flame (Braddock Black)", "Blaze (Braddock Black)", "Thoughtless", "Leo (Sign of Love)", "By His Desire", "Reaper's Property (Ellora's Cave Moderne)", "Broken At Love: Whitman University", "Falling Into You", "Glass Towers: Champagne Showers"]}
{"id": "62d48c208d1b9b20e177ff3438b78baf", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 3.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 2.0, 5.0, 5.0, 3.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 2.0, 3.0], "I3": ["Rose Then and Now Bible Map Atlas with Biblical Backgrounds and Culture", "Daughter of Jerusalem", "For Every Season: Book Three in the Amish Vines and Orchards Series", "Larkspur Cove (Moses Lake, Book 1)", "My Hope Is Found: The Cadence of Grace, Book 3", "Restoration - A Tale of Redemption", "Martyr's Fire: Book 3 in the Merlin's Immortals series", "The Governess of Highland Hall: A Novel (Edwardian Brides)", "The Meeting Place (Song of Acadia #1)", "The Sacred Shore (Song of Acadia #2) (Book 2)"], "I4": ["Emma of Aurora: The Complete Change and Cherish Trilogy: A Clearing in the Wild, A Tendering in the Storm, A Mending at the Edge", "Echoes of Mercy: A Novel", "Be Patient (Job): Waiting on God in Difficult Times (The BE Series Commentary)", "Be Victorious (Revelation): In Christ You Are an Overcomer (The BE Series Commentary)", "Critical Pursuit", "Centurion: Mark's Gospel as a Thriller", "Crash the Chatterbox: Hearing God's Voice Above All Others", "Rose Book of Bible Charts Volume 3", "The Seventh Child", "Beyond the Storm: Quilts of Love Series"], "I5": ["Manipulation: Cutting the Strings of Control (Hope for the Heart)", "Knowing God's Will (pamphlet)", "Spoken For: Embracing Who You Are and Whose You Are", "The Swiss Courier", "From Dust and Ashes: A Story of Liberation (The Liberator Series, Book 4)", "Seasons of Tomorrow: Book Four in the Amish Vines and Orchards Series", "Harvest of Gold: (Book 2)", "Harvest of Rubies", "Moving Day: A Thriller", "The Memory Child"]}
{"id": "9b02d02403ef79a300d452ad6e33b570", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 3.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 4.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 4.0, 4.0, 4.0, 5.0, 4.0, 5.0, 5.0], "I3": ["Secret Santa Squirrels", "I'm Nobody: The Lost Pages", "The Appeal of Evil (The Road to Salvation) (Volume 1)", "Fox Talk", " The Banished Ones", "Stronger Than This", "Anything to Have You (Harlequin Teen)", "How to Be a Man", "Lingering Echoes", "Angelboy Vol. 1"], "I4": ["My Friend Suhana: A Story of Friendship and Cerebral Palsy (Growing with Love)", "Good Night, Animal World: A Kids Yoga Bedtime Story (Kids Yoga Stories)", "Love and Muddy Puddles: A Coco and Charlie Franks novel", "Maisy and the Missing Mice (The Maisy Files) (Volume 1)", "Maya & Filippo Look for Happiness in Tauranga", "101 Vagina", "The Making of Nebraska Brown", "Billy and the Monster Who Ate All The Easter Eggs (The Fartastic Adventures of Billy and Monster)", "Skycastle, the Demon, and Me: Book 1 in the Skycastle series (Volume 1)", "How to Say Goodbye"], "I5": ["The Princess Fables", "Book Reviewer Yellow Pages: A Promotional Reference Guide for Authors and Small Publishers, Fifth Edition", "GG and Mamela", "Yesterday Mourning", "Goodnight, Sleep Tight: What a Wonderful Flight - Kindle edition", "Goodnight, Sleep Tight, What a Wonderful Flight", "Hello, Bali: A Kids Yoga Island Adventure Book", "Double Fault: Book 2 of The Vortex Series (Volume 2)", "Rematch: Book 1 of The Vortex Series (Volume 1)", "Forever Layla"]}
{"id": "5bf5c2628a5f9b9ffe262838d41f924e", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 4.0, 4.0, 4.0], "U4": [4.0, 4.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Dancing in The Duke's Arms: A Regency Romance Anthology", "An Improper Situation (Defiant Hearts)", "When the Stars Fall: The Sisters, Texas Mystery Series (The Sisters, TX Mystery Series) (Volume 2)", "Gideon (The Surprise Brides)", "The SEAL's Angel", "Under Starry Skies", "Aundy (Pendleton Petticoats)", "So Wide the Sky: A Heart-Soaring Novel of Destiny, Love, Courage and Family", "After All These Years", "Can't Take My Eyes Off You (Zebra Book)"], "I4": ["A Diamond in the Rough (Signet Regency Romance)", "Dixie Moon (Redemption Mountain Historical Western Romance) (Volume 4)", "Colin's Quest: MacLarens of Boundary Mountain Historical Western Romance Series (Volume 1)", "Brands Who Came for Christmas (The Oklahoma All-Girl Brands) (Silhouette Intimate Moments, 1039)", "Fooling Around With Cinderella (Storybook Valley) (Volume 1)", "Dacey: Bride of North Carolina (American Mail-Order Brides) (Volume 12)", "The Cowboy Collection: an inspirational romance cowboy anthology (Heart of Oklahoma)", "The Christmas Vow: A Sweet Victorian Holiday Romance (Hardman Holidays) (Volume 4)", "Tabitha (Girls from the Mountain, Book 1)", "Christmas on the Last Frontier: A Last Frontier Lodge Novel (Last Frontier Lodge Series) (Volume 1)"], "I5": ["The Hunter Bride (Hope's Crossing) (Volume 1)", "The Christmas Cowboy (Rodeo Romance) (Volume 1)", "Forgotten Boxes", "Dear Penelope", "Murder in Cuba", "The Cowboy's Autumn Fall: Grass Valley Cowboys", "The Cowboy's Summer Love: Grass Valley Cowboys (Volume 3)", "The Cowboy's New Heart (Grass Valley Cowboys) (Volume 5)", "The Bride Wore Spurs", "Love at the 20-Yard Line"]}
{"id": "06df12b7b0d121bf04ea62ea88f841b2", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 3.0, 5.0, 3.0, 2.0, 4.0, 5.0, 4.0, 4.0], "U4": [3.0, 3.0, 4.0, 5.0, 4.0, 5.0, 4.0, 4.0, 4.0, 5.0], "U5": [3.0, 5.0, 3.0, 4.0, 5.0, 5.0, 4.0, 4.0, 4.0, 5.0], "I3": ["Saga, Vol. 2", "Bloodlines", "Valley of Embers (The Landkist Saga) (Volume 1)", "One Good Dragon Deserves Another (Heartstrikers) (Volume 2)", "Rite of Revelation (Acceptance) (Volume 2)", "Shadow of the Raven (Sons of Kings) (Volume 1)", "Magic Bitter, Magic Sweet", "Rite of Rejection", "Nice Dragons Finish Last (Heartstrikers) (Volume 1)", "Making Faces"], "I4": ["Cuff Me (New York's Finest)", "Made for You (The Best Mistake)", "The Bet", "To All the Boys I've Loved Before", "Clockwork Princess", "Clockwork Angel", "Truly, Madly, Deadly", "Catching Jordan (Hundred Oaks)", "The Way of Shadows (Night Angel)", "The Darkest Minds (Bonus Content) (A Darkest Minds Novel)"], "I5": ["Sacrificed (The Last Oracle, Book 1)", "Six of Crows", "The Novice: Summoner: Book One (The Summoner Trilogy)", "Carry On: A Novel", "Crystal Kingdom: The Kanin Chronicles (From the World of the Trylle)", "Ice Kissed: The Kanin Chronicles (From the World of the Trylle)", "Anya's Ghost", "Switched (A Trylle Novel)", "Ascend (A Trylle Novel)", "Lumberjanes #8"]}
{"id": "10235d016e509060ea4bacb4b552a1c8", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 4.0, 4.0, 4.0], "U4": [4.0, 4.0, 5.0, 4.0, 5.0, 4.0, 3.0, 4.0, 4.0, 4.0], "U5": [4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 3.0, 4.0, 4.0], "I3": ["Devil of Kilmartin (Highland Fling Romance)", "Wicked Designs (League of Rogues)", "B785: Futuristic Romance (Cyborgs: More Than Machines) (Volume 3)", "Douglas: Lord of Heartache (Lonely Lords)", "F814: Cyborgs: More Than Machines (Volume 2)", "C791: Cyborgs: More Than Machines", " The Omega's Mate", "The Cowboy Wins a Bride (The Cowboys of Chance Creek)", "The Sheriff Catches a Bride (Cowboys of Chance Creek) (Volume 5)", "The Warrior Poet (The St. John and de Gare Clans)"], "I4": ["The Darkland (The Master Knights of Connaught)", "The Cowboy Lassos a Bride (The Cowboys of Chance Creek) (Volume 6)", "The Questing", "The Gorgon (The Great Knights of de Moray)", "Great Protector", "The Cowboy Imports a Bride (Cowboys of Chance Creek) (Volume 3)", "Her Purrfect Match (BBW Paranormal Shape Shifter Romance) (Paranormal Dating Agency) (Volume 3)", "Curves 'em Right (BBW Paranormal Shape Shifter Romance) (Paranormal Dating Agency) (Volume 4)", "The Faery Bride", "Wicked (Reluctant Brides Trilogy) (Volume 1)"], "I5": ["Mercenary Instinct (Mandrake Company) (Volume 1)", "The Secret Life of Miss Anna Marsh", "Unexpectedly Mated (Sassy Mates) (Volume 3)", "Invitation to Passion", "The Bounty Hunter: Redbourne Series #2 - Rafe's Story (Volume 2)", "Counterfeit Cowboy", "The Cowboy Rescues a Bride (Cowboys of Chance Creek) (Volume 7)", "Claimed", "Caressed by Moonlight (Rulers of Darkness) (Volume 1)", "Her Dragon's Fire (Dragon Guard Series)"]}
{"id": "c8e2c0cfd1701baf9d9ec08e4bd06b4b", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["La Familia Divided (The Cartel Publications Presents)", "Daughter of the Game: The Game Devours Life, Life Devours Love (The Daughter of the Game Series)", "Evil Greed", "What a Sista Should Do", "This Game Has No Loyalty", "Expensive Taste", "This Game Has No Loyalty II - Hustle for Life (Volume 2)", "This Game Has No Loyalty III - Love Is Pain", "Another One Night Stand", "FeMALE TRAITS Pt. I (The Trilogy Book 1)"], "I4": ["The Available Wife", "Female Traits II", "Diamond Lives, Platinum Lies", "Don't Tell Your Cousin", "Charge It To The Game", "Luck of the Draw (Delphine Publications Presents)", "What's His Is Mine", "Naughty Little Angel", "Crazy In Luv", "In Need of a Joshua Man"], "I5": ["Dutch III: International Gangster", "This Can't be Life", "Essence of a Bad Girl (G Street Chronicles Presents)", "Now You Wanna Come Back", "Dope, Death and Deception (G Street Chronicles Presents)", "The Ultimate Moment No Regrets (Delphine Publications Presents)", "The Ultimate No-No", "The Dirty Divorce Part 3 (The Dirty Divorce Series)", "The Ultimate Question: Will Love Ever Know Me (Delphine Publications Presents)", "Pretty Bright"]}
{"id": "06f92953916defa41ea5440e8edd51eb", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 4.0, 5.0, 5.0, 4.0, 2.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 4.0, 5.0, 5.0, 3.0, 5.0, 1.0, 4.0, 4.0], "U5": [2.0, 5.0, 5.0, 5.0, 5.0, 1.0, 5.0, 1.0, 3.0, 4.0], "I3": ["John Adams", "Sylvia Browne's Book of Dreams", "Deep in a Dream: The Long Night of Chet Baker", "American Son: A Portrait of John F. Kennedy, Jr.", "Lucky Man (Random House Large Print)", "Ella Minnow Pea: A Novel in Letters", "The Married Man", "The Man I Might Become: Gay Men Write About Their Fathers", "Otherland: City of Golden Shadow Bk. 1 (Otherland)", "River of Blue Fire (Otherland, Volume 2)"], "I4": ["Otherland: Volume Three: Mountain of Black Glass", "Sea of Silver Light (Otherland, Book 4)", "The Genocides", "Last Seen in Massilia:  A Novel of Ancient Rome", "At Swim, Two Boys: A Novel", "Empire of Bones", "As Meat Loves Salt", "A Trial by Jury", "Year of Wonders: A Novel of the Plague", "Atonement"], "I5": ["Honky", "Complications: Notes from the Life of a Young Surgeon", "Complications: A Surgeon's Notes on an Imperfect Science", "Leap of Faith: Memoirs of an Unexpected Life", "Altered Carbon (Takeshi Kovacs)", "The Visitor", "Lost in a Good Book (A Thursday Next Novel)", "Boulevard", "Gravity's Angels", "Bending the Landscape: Original Gay and Lesbian Writing: Science Fiction"]}
{"id": "ab86e79b640e1be84dc0da08be60d65d", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 3.0, 4.0, 3.0, 3.0, 4.0, 4.0, 4.0, 4.0, 5.0], "U4": [2.0, 4.0, 3.0, 2.0, 4.0, 4.0, 4.0, 4.0, 2.0, 3.0], "U5": [3.0, 5.0, 5.0, 2.0, 4.0, 4.0, 4.0, 4.0, 5.0, 4.0], "I3": ["Wall Street Versus America: The Rampant Greed and Dishonesty That Imperil Your Investments", "God, Harlem U.S.A.", "K2: Life and Death on the World's Most Dangerous Mountain", "The Pluto Files: The Rise and Fall of America's Favorite Planet", "Meltdown", "This Time Is Different: Eight Centuries of Financial Folly", "Two Years Before the Mast: A Personal Narrative of Life at Sea (Penguin Classics)", "The Devil and Sherlock Holmes: Tales of Murder, Madness, and Obsession", "The Black Jews of Harlem: Negro Nationalism and the Dilemmas of Negro Leadership", "Life Without Lawyers: Liberating Americans from Too Much Law"], "I4": ["The Serialist: A Novel", "THE BIG CLOCK (CRIME MASTERWORKS S.)", "Solo faces", "Apple T-Shirts: A Yearbook of History at Apple Computer", "Someone Is Killing the Great Chefs of Europe", "The Lost Cyclist: The Epic Tale of an American Adventurer and His Mysterious Disappearance", "Last Call: The Rise and Fall of Prohibition", "Playing the Numbers: Gambling in Harlem between the Wars", "The Judge Who Hated Red Nail Polish: And Other Crazy but True Stories of Law and Lawyers (USA Today/Nolo Series)", "Rolling Nowhere: Riding the Rails with America's Hoboes"], "I5": ["Priceless: How I Went Undercover to Rescue the World's Stolen Treasures", "Spaceling", "Diary of a Very Bad Year: Confessions of an Anonymous Hedge Fund Manager", "The Man Who Walked Through Time", "How to Live Safely in a Science Fictional Universe: A Novel", "The Victorian Underworld", "Only in America", "Excuse Me Sir, Would You Like to Buy a Kilo of Isopropyl Bromide?", "Bad Science", "Skippy Dies: A Novel"]}
{"id": "5ee6b6d1e7132f5fd167423b0fbabffb", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 4.0, 5.0, 3.0, 1.0, 5.0, 3.0, 2.0, 3.0, 3.0], "U4": [5.0, 4.0, 3.0, 3.0, 5.0, 4.0, 5.0, 2.0, 4.0, 3.0], "U5": [5.0, 5.0, 5.0, 4.0, 4.0, 4.0, 5.0, 5.0, 3.0, 5.0], "I3": ["Retaining Your Best People: The Results Driven Manager", "Ethics of Emerging Technologies: Scientific Facts and Moral Challenges", "McDougal Littell Pre-Algebra: Notetaking Guide", "PreAlgebra Blastoff!: Understand Positive and Negative Numbers, Grades 3-8", "Theatre, Brief Version", "PIC Microcontrollers: Know It All (Newnes Know It All)", "Calculus: Concepts and Contexts, Enhanced Review Edition", "The Search for Truth (Erec Rex)", "Flight of the Phoenix (Nathanial Fludd, Beastologist) (Nathaniel Fludd, Beastologist)", "Age 14"], "I4": ["Boyology: A Teen Girl's Crash Course in All Things Boy", "Unlock the Hidden Job Market: 6 Steps to a Successful Job Search When Times Are Tough", "Jasper Dash and the Flame-Pits of Delaware (A Pals in Peril Tale)", " Books' />", "Percy Jackson Complete Library, Books 1-5 (Percy Jackson and the Olympians, Volumes 1-5)", "The Sheen on the Silk", "The Tudors", "Jumper Cable (Xanth)", "The Omnivore's Dilemma: Young Readers Edition", "The Story of Cirrus Flux"], "I5": ["Adventures of a Cat-Whiskered Girl", "Genuine Origami: 43 Mathematically-Based Models, From Simple to Complex", "Boom!", "Origami on the Go: 40 Paper-Folding Projects for Kids Who Love to Travel", "The Rules of Work: A Definitive Code for Personal Success (Richard Templar's Rules)", "The Talent Show", "Tom Swift and His Giant Robot (The New Tom Swift Jr. Adventures, Book 4)", "Tarzan at the Earth's Core", "Healer: A Novel (The Brides of Alba Series)", "The Mad King"]}
{"id": "b9e5ac66bcedcf13421dc1341e701ec5", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 3.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 4.0, 4.0, 5.0, 4.0, 4.0, 5.0, 3.0], "U5": [5.0, 4.0, 4.0, 4.0, 4.0, 4.0, 3.0, 5.0, 5.0, 5.0], "I3": ["With You (Tear Asunder)", "Torn from You (Tear Asunder) (Volume 1)", "Entrusted - A Club Destiny Novella (Volume 9)", "THAT MAN 1 (That Man Trilogy) (Volume 1)", "THAT MAN 2 (That Man Trilogy) (Volume 2)", "THAT MAN 3 (That Man Trilogy)", "A Dominant Man (A Dominant Series) (Volume 1)", "A Lush Betrayal: Lush No. 1 (Volume 1)", "Loving a Lush (Volume 2)", "Dimitri's Forbidden Submissive (Submissive's Wish)"], "I4": ["Ivan's Captive Submissive", "The Friend Zone (Volume 1)", "Twisted Together (Monsters in the Dark) (Volume 3)", "Little Conversations", "Silent No More (Volume 1)", "Slade (Walk Of Shame #1)", "Happy Endings", "The Heart of Falcon Ridge: The McLendon Family Saga Book 1 (Volume 1)", "Aftermath (Volume 1)", "Caged Wolf: A Paranormal Romance (The Tarot Witches) (Volume 1)"], "I5": ["Pushin' Buttons (The Boot Knockers Ranch) (Volume 1)", "Breaking Free", "Club Prive Book 1 (Volume 1)", "Club Prive Book 4 (Volume 4)", "Club Prive Book 5 (Volume 5)", "Club Prive Book 3 (Volume 3)", "Jahleel (Loving All Wrong) (Volume 1)", "His", "Afraid to Hope (Secrets & Seduction) (Volume 3)", "Breaking Kate (The Acceptance Series) (Volume 1)"]}
{"id": "10dc729931e45d279620de5ee82d7b11", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 5.0, 4.0, 5.0, 5.0, 2.0, 5.0, 4.0, 2.0], "U4": [5.0, 4.0, 3.0, 5.0, 2.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 3.0, 4.0, 5.0, 3.0, 5.0, 3.0, 5.0, 5.0], "I3": ["A Prayer for the Dying", "The Mystery Roast", "The Bad Beginning (A Series of Unfortunate Events, Book 1)", "Detective First Grade", "The Illearth War (The Chronicles of Thomas Covenant)", "Death Benefits: A Novel", "A Darkness More Than Night (Harry Bosch)", "Mystic River", "Garnethill", "The Heat of Lies"], "I4": ["A Dream of Wolves: A Novel", "Right As Rain: A Derek Strange Novel (Derek Strange Novels)", "Reflecting the Sky", "Broken Machines (J.J. Donovan)", "Deviant Ways", "The Program", "The New Well-Tempered Sentence: A Punctuation Handbook for the Innocent, the Eager, and the Doomed", "The Synonym Finder", "Exile: A Thriller", "Skull Session"], "I5": ["No Colder Place (Lydia Chin, Bill Smith Mystery)", "The Concise Oxford English Dictionary: Thumb Indexed", "The Blue Nowhere", "Gob's Grief: A Novel", "The Richer, The Poorer", "Death in Holy Orders (Adam Dalgliesh Mystery Series #11)", "Unfinished Business: A Munch Mancini Crime Novel (Munch Mancini Novels)", "Beyond Belief: A Novel (Joe Bailey, Spirit Basher)", "The Hunting Wind: An Alex McKnight Mystery (Alex McKnight Mysteries (Hardcover)) (Alex McKnight Novels)", "The Orange Curtain: A Jack Liffey Mystery"]}
{"id": "3aad127a96443d3dc4365142df94d14e", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["American Werechaun in Dublin", "The Duke's Holiday (The Regency Romp Trilogy)", "Highlander's Castle (Highlander Heat) (Volume 1)", "Winning the Highlander's Heart", "The Accidental Highland Hero", "Son of No One (The Dark-Hunter World)", "Mysteria Nights", "Highland Heat (Hot Highlanders)", "The Highlander's Prize (The Sutherlands Scottish Historical Romance Series)", "To Conquer a Highlander (Hot Highlanders)"], "I4": ["The Trouble with Highlanders (The Sutherlands Scottish Historical Romance Series)", "Twice the Growl (BBW Paranormal Shape Shifter Romance): A BBW in need of a date + Two hot Alphas looking for a mate = The hottest triad ever. (Paranormal Dating Agency) (Volume 1)", "Highland Passage", "Cross Stitch", "Highland Surrender", "Promised to the Highlander (The Highland Chiefs) (Volume 2)", "Bound to the Highlander (The Highland Chiefs) (Volume 1)", "Luck of the Irish (Luck Series)", "Kodiak's Claim (Kodiak Point)", "Outfoxed By Love (Kodiak Point) (Volume 2)"], "I5": ["Call of the Bear (Hells Canyon Shifters) (Volume 1)", "Fealty of the Bear (Hells Canyon Shifters) (Volume 2)", "Sacrificed to the Dragon (Stonefire Dragons) (Volume 1)", "Enchanted Lover (Highland Legends)", "The Queen of Swords", "Her Purrfect Match (BBW Paranormal Shape Shifter Romance) (Paranormal Dating Agency) (Volume 3)", "Unbearable: Russet Falls Series (Volume 1)", "Phantom Bride (Highland Legends)", "Fire Angel (Highland Legends) (Volume 3)", "Wolf Protector (Federal Paranormal Unit)"]}
{"id": "bb556d28907f9096ac7f40ee13958790", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 4.0, 3.0, 5.0, 4.0, 3.0, 4.0, 2.0, 5.0], "U4": [3.0, 4.0, 4.0, 3.0, 4.0, 5.0, 3.0, 5.0, 4.0, 4.0], "U5": [2.0, 4.0, 4.0, 4.0, 3.0, 3.0, 4.0, 5.0, 3.0, 3.0], "I3": ["Dope Sick", "Cutting for Stone: A Novel", "My Little Red Book", "The Long Fall", "The Help", "The Girl She Used to Be", "A Fortunate Age: A Novel", "Summer World: A Season of Bounty", "Change the World for Ten Bucks: small actions x lots of people = big change", "The Spare Room: A Novel"], "I4": ["Spiced: A Pastry Chef's True Stories of Trials by Fire, After-Hours Exploits, and What Really Goes on in the Kitchen", "Bad Mother: A Chronicle of Maternal Crimes, Minor Calamities, and Occasional Moments of Grace", "The Last Bridge: A Novel", "Freaky Monday", "The Family Man", "Let the Great World Spin: A Novel", "The Visibles: A Novel", "Border Songs", "The Blue Notebook: A Novel", "Into the Beautiful North: A Novel"], "I5": ["The Truth About Middle Managers: Who They Are, How They Work, Why They Matter", "When You Reach Me (Yearling Newbery)", "Methland: The Death and Life of an American Small Town", "Ravens", "New Tricks", "Gourmet Rhapsody", "Homer's Odyssey: A Fearless Feline Tale, or How I Learned About Love and Life with a Blind Wonder Cat", "Notes from the Underwire: Adventures from My Awkward and Lovely Life", "You Were Always Mom's Favorite!: Sisters in Conversation Throughout Their Lives", "Mennonite in a Little Black Dress: A Memoir of Going Home"]}
{"id": "0a13863170896c7d0ac8d1ffbfa5b4e3", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 1.0, 3.0, 3.0, 5.0, 2.0, 3.0, 4.0, 2.0, 1.0], "U4": [2.0, 5.0, 2.0, 2.0, 1.0, 4.0, 4.0, 3.0, 5.0, 3.0], "U5": [5.0, 4.0, 5.0, 4.0, 3.0, 3.0, 4.0, 2.0, 4.0, 5.0], "I3": ["The Rockstar's Daughter: (Treadwell Academy Series #1)", "Halo (Halo Trilogy)", "Fracture", "Torn (Trylle Trilogy Book 2)", "Antigone", "Switched (A Trylle Novel)", "Torn", "Rebel Angels", "Broken (Reflections) (Volume 1)", "Prep: A Novel"], "I4": ["Alone: The Girl in the Box, Book 1", "War of the Fae: Book 1, The Changelings (Volume 1)", "Anathema: Cloud Prophet Trilogy: Book One", " Dark Creations", "Loving Summer (Loving Summer Series)", "Two Brides Too Many: A Novel, The Sinclair Sisters of Cripple Creek Book 1", "Boyfriend From Hell", "Airel (The Airel Saga, Book 1)", "Scars", "Blue Moon (The Immortals, Book 2)"], "I5": ["Whispering Hills", "Dying to Forget (The Station) (Volume 1)", "Persuasion", "Wander Dust", "Specials (Uglies Trilogy, Book 3)", "Bloody Little Secrets", "Perfect (Pretty Little Liars, Book 3)", "Camille", "Vanished Books One & Two: When Lightning Strikes; Code Name Cassandra", "A Beautiful Dark"]}
{"id": "64811f59d2c9e2434622702df095bd8c", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 5.0, 4.0, 5.0, 4.0, 5.0, 3.0, 4.0, 5.0], "U4": [5.0, 4.0, 5.0, 5.0, 4.0, 5.0, 5.0, 4.0, 5.0, 5.0], "U5": [5.0, 4.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 4.0], "I3": ["Love So Hot (The Lawson Brothers) (Volume 1)", "Something Sweeter (Sweet, Texas)", "The Girls of Mischief Bay", "Skip to the Good Part 4: 20 Authors Reveal Their Steamiest Scenes (Volume 4)", "Dare to Hold (Dare to Love) (Volume 4)", "Love So Irresistible (The Lawson Brothers) (Volume 3)", "Hold Me (Fool's Gold, Book 18)", "Core Attraction (Crimson Romance)", "Meet Me at the Beach (Seashell Bay)", "Barefoot with a Bodyguard (The Barefoot Bay Series)"], "I4": ["Death Echo (St. Kilda Consulting)", "Kiss Me (Fool's Gold, Book 19)", "Cop On Her Doorstep (True Love In Uniform) (Volume 1)", "Their Kidnapped Bride (Bridgewater Menage Series) (Volume 1)", "Their Wayward Bride (Bridgewater Menage Series) (Volume 2)", "Playing with Pleasure (The Players Club) (Volume 2)", "The Closer You Come (Original Heartbreakers)", "Caught: Men of the Show 3 (Volume 3)", "Curing Doctor Vincent: The Good Doctor Trilogy, Book #1 - Kindle edition", "Wicked Fall (Wicked Horse) (Volume 1)"], "I5": ["Thrill Me (Fool's Gold, Book 20)", "Insider (Exodus End World Tour) (Volume 1)", "Finding Mr. Right Now", "Second Chance Summer (Turtleback School & Library Binding Edition) (Cedar Ridge)", "Dare to Rock (Dare to Love) (Volume 5)", "Satin Pleasures", "Ride Steady (Chaos)", "Love So Tempting (The Lawson Brothers) (Volume 4)", "Sugar Daddy", "Under My Skin: A Stark Novel (Stark International)"]}
{"id": "c8a2e24c3b71bb84a7cc1b580939af20", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 5.0, 4.0, 4.0, 5.0, 4.0, 4.0, 3.0, 3.0, 4.0], "U4": [4.0, 4.0, 4.0, 3.0, 5.0, 5.0, 5.0, 4.0, 5.0, 4.0], "U5": [4.0, 4.0, 5.0, 3.0, 5.0, 3.0, 4.0, 4.0, 4.0, 4.0], "I3": ["Logan's Acadian Wolves: Immortals of New Orleans, Book 4 (Volume 4)", "Nature of Desire: Mirror of My Soul", "Mistress of Masks (Catalysts of Chaos) (Volume 1)", "Forever Ride: Hellions MC (The Hellions Ride) (Volume 2)", "Redemption (The Captive Series) (Volume 5)", "Safe Hex With a Vampire: A Psy-Vamp Novel", "Double Full (A Nice Guys Novel) (Volume 1)", "Vampires and Vixens (Psy-Vamp) (Volume 1)", "The Star Child", "Kissed by a Dark Prince (Volume 1)"], "I4": ["The Fallen Stars: A Star Child Novel (Volume 2)", "Claimed by a Demon King: Eternal Mates Romance Series", "Saving Grace (Safe Havens) (Volume 1)", "Stuck in Between (Bound by Your Love) (Volume 1)", "The Siege of Kadenburg (The Kadenburg Shifters Series) (Volume 3)", "Rough Canvas", "Branded Sanctuary: A Nature of Desire Series Novel (Volume 7)", "Prince of Tricks", "In Your Eyes", "Masters of Seduction: Books 1-4 (Volume 1)"], "I5": ["Extreme Measures (Aegis)", "Death has a Daughter (Volume 1)", "Variants (Anathergians) (Volume 1)", "Immortal Beginnings: Amara (The Immortal Gladiator Series) (Volume 1)", "Leopold's Wicked Embrace (Immortals of New Orleans) (Volume 5)", "Bronagh (Slater Brothers)", "Born of Night (The League, Book 1)", "Good Wood (Carved Hearts) (Volume 1)", "The Sleeping Warrior (Libby Butler)", "Dimitri (Immortals of New Orleans) (Volume 6)"]}
{"id": "ea1c5e776a2bf20c5ab3bdd4f1614622", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 4.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 4.0], "U4": [4.0, 5.0, 5.0, 4.0, 4.0, 4.0, 5.0, 5.0, 4.0, 4.0], "U5": [4.0, 5.0, 5.0, 4.0, 3.0, 4.0, 5.0, 5.0, 5.0, 4.0], "I3": ["Listening to God: Experience His Presence Every Day", "The Sound of Red Returning: A Novel (Red Returning Trilogy)", "Beyond Molasses Creek", "Superman's Cape (Volume 1)", "Mornings with Jesus", "From the Chrysalis (Devereux Cousins Trilogy)", "Divergent", "The Beautiful Wife: Focused on Christ, Fulfilled in Marriage", "Firethorn (Discarded Heroes, Book 4)", "The Founders' Key: The Divine and Natural Connection Between the Declaration and the Constitution and What We Risk by Losing It"], "I4": ["Maid of Fairbourne Hall", "Not This Time: A Novel (Crossroads Crisis Center)", "Spirit Fighter (Son of Angels, Jonah Stone)", "They Still Call Me Sister", "Scarhaven Keep", "Gossip: A Novel", "Angels Are for Real: Inspiring, True Stories and Biblical Answers", "The Girl Who Chased the Moon: A Novel", "Finding Our Way Home: A Novel (A Snowglobe Connections Novel)", "The Secret Life of a Fool"], "I5": ["Babylon's Falling: The Story of Belteshazzar, Also Known as Daniyyel", "Eyes of Justice (A Triple Threat Novel)", "Moloka'i: A Novel", "The 13th Tribe (Immortal Files)", "Tandem: A Novel", "Crater (A Helium-3 Novel)", "Crazy Dangerous", "As One Devil to Another: A Fiendish Correspondence in the Tradition of C. S. Lewis' The Screwtape Letters", "How to Travel the World for FREE: I did it, and you can do it, too!", "Beyond Hope's Valley: A Big Sky Novel"]}
{"id": "99d91d1c3c888322036c31851c3f041d", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 5.0, 4.0, 5.0, 4.0, 4.0, 4.0, 4.0, 5.0], "U4": [3.0, 5.0, 5.0, 4.0, 2.0, 5.0, 5.0, 4.0, 4.0, 4.0], "U5": [5.0, 3.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0], "I3": ["Pompeii: A Tale of Murder in Ancient Rome", "Some Kind of Genius: Murder in Mission Park (Joe Costa Book 4) - Kindle edition", "Maids of Misfortune: A Victorian San Francisco Mystery", "Inquisitor", "Galdir - A Slave's Tale (Roman Fiction) (Barbarian Warlord Saga)", "The Malvern Murders: A Victorian Crime Story", "The Gentlemen's Conspiracy", " Galdir - Rebel of the North (Roman Novel)", "The Man Who Sold The Roman Empire - Kindle edition", "Legionary (Legionary 1) (Volume 1)"], "I4": ["Legionary: Viper of the North (Legionary 2) (Volume 2)", "An Orkney Murder (Rose McQuinn Mysteries)", "The Final Storm: A Novel of the War in the Pacific", "Inspector's Daughter (Rose McQuinn)", " St Mungo's Robin (A Gil Cunningham Murder Mystery Book 4) eBook", "The Faerie Hills (A Muirteach MacPhee Mystery)", " Enter Second Murderer (An Inspector Faro Mystery No.1) eBook", " Blood Line (An Inspector Faro Mystery No.2) eBook", " Deadly Beloved (An Inspector Faro Mystery No.3) eBook", " Killing Cousins (An Inspector Faro Mystery No.4) eBook"], "I5": ["The Fifth Knight", "The Serpent and the Slave (Chronicles of Britannia) (Volume 2)", "Marius' Mules I: The Invasion of Gaul", "Marius' Mules IV: Conspiracy of Eagles", " Marius' Mules III", "Marius' Mules III: Gallia Invicta (Volume 3)", "Parthian Dawn (The Parthian Chronicles) (Volume 2)", "Parthian Vengeance (Parthian Chronicles)", "The Parthian (The Parthian Chronicles)", "Carrhae (The Parthian Chronicles) (Volume 4)"]}
{"id": "6a13789c414cdba942f05c6da3460065", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 3.0, 3.0, 3.0, 3.0, 4.0, 3.0, 4.0, 4.0, 2.0], "U4": [4.0, 4.0, 5.0, 4.0, 5.0, 4.0, 4.0, 3.0, 3.0, 3.0], "U5": [4.0, 4.0, 3.0, 4.0, 4.0, 4.0, 3.0, 3.0, 3.0, 3.0], "I3": ["How and Why We Age", "The Anatomy of Motive", "Sicilian Carousel", "The Last Man Who Knew Everything: Thomas Young, The Anonymous Polymath Who Proved Newton Wrong, Explained How We See, Cured the Sick, and Deciphered the Rosetta Stone, Among Other Feats of Genius", "Breaking the Spell: Religion as a Natural Phenomenon", "Struck by Lightning: The Curious World of Probabilities", "The Man Who Invented Fidel: Castro, Cuba, and Herbert L. Matthews of The New York Times", "Master Detective", "The Din in the Head", "Lady in the Water"], "I4": ["The Poisonwood Bible", "Letters to a Young Mathematician (Art of Mentoring (Paperback))", "Deschooling Society", "The Big Bang Never Happened: A Startling Refutation of the Dominant Theory of the Origin of the Universe", "The Descent of Woman: The Classic Study of Evolution", "The Book That Changed My Life: 71 Remarkable Writers Celebrate the Books That Matter Most to Them", "Rats: Observations on the History and Habitat of the City's Most Unwanted Inhabitants", "Yugoslavia: An avoidable war", "Aftermath: An Inspector Banks Novel (Inspector Banks Novels)", "Aftermath: A Novel of Suspense"], "I5": ["Paradise: A Novel", "Pigeons: The Fascinating Saga of the World's Most Revered and Reviled Bird", "Red Lights (New York Review Books Classics)", "The Richness of Life: The Essential Stephen Jay Gould", "Thunderstruck", "Spectres in the Smoke: A Creeping Narrative", "In the Deep Woods", "Serial Killers: The Method and Madness of Monsters", "Head Case: How I Almost Lost My Mind Trying to Understand My Brain", "The Rottweiler"]}
{"id": "41539a27e797c20bff289c575199b82e", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 4.0, 5.0, 5.0, 2.0, 4.0, 5.0, 4.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 3.0], "U5": [3.0, 5.0, 2.0, 5.0, 5.0, 5.0, 5.0, 2.0, 5.0, 4.0], "I3": ["Lost in Shangri-La: Escape from a Hidden World", "You Saved Me, Too: What A Holocaust Survivor Taught Me About Living, Dying, Fighting, Loving, And Swearing In Yiddish", "The Stolen Dog", "The Boy on the Wooden Box: How the Impossible Became Possible . . . on Schindler's List", "Lost in Shangri-La: Escape from a Hidden World - A True Story", "Jon Stewart: Beyond The Moments Of Zen", "Nixon, Vol. 2: The Triumph of a Politician, 1962-1972", "If I Can't Have You: Susan Powell, Her Mysterious Disappearance, and the Murder of Her Children", "If Chaos Reigns: The Near-Disaster and Ultimate Triumph of the Allied Airborne Forces on D-Day, June 6, 1944", "The Kindness of Strangers: Penniless Across America"], "I4": ["The Looming Tower: Al-Qaeda's Road to 9", "We Took to the Woods", "Quartered Safe Out Here: A Recollection of the War in Burma", "The Genius of the People", "Comet's Tale: How the Dog I Rescued Saved My Life", "A Friend Like Henry", "The Nuremberg Trial", "THIS KIND OF WAR (H)", "Salt of the Earth: One Family's Journey Through the Violent American Landscape", "And There Was Light: The Extraordinary Memoir of a Blind Hero of the French Resistance in World War II"], "I5": ["Good Dog: True Stories of Love, Loss, and Loyalty", "Dambusters: A Landmark Oral History", "Go Set a Watchman: A Novel", "Bitter Remains: A Custody Battle, A Gruesome Crime, and the Mother Who Paid the Ultimate Price", "Precious Victims (Penguin True Crime)", "Silent Witness: The Karla Brown Murder Case (Onyx)", "Conversations Loosely Translated: A Story of Koshkonong Prairie Pioneers", "City Soldiers: A Collection of True Crime Stories", "Original Cyn", "With Malice: Lee Harvey Oswald and the Murder of Officer J.D. Tippit"]}
{"id": "d745970bd26cea9256e6fa2cbd072d60", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 4.0, 4.0, 4.0, 3.0, 3.0, 4.0, 4.0, 4.0, 4.0], "U4": [3.0, 4.0, 5.0, 4.0, 3.0, 4.0, 5.0, 5.0, 5.0, 2.0], "U5": [4.0, 4.0, 2.0, 4.0, 2.0, 2.0, 2.0, 5.0, 3.0, 4.0], "I3": ["Nobody But You (A Callaway Wedding Novella)", "Blossom Street Brides: A Blossom Street Novel", "Rose Harbor in Bloom: A Novel", "STARRY NIGHT", "The Man You'll Marry (Easyread Print Harlequin Romance)", "To Be With You (The Sunset Series)", "Stuck in the Middle (Sister-to-Sister)", "Stuck in the Middle (Sister-to-Sister, Book 1)", "The Sweetest Thing", "The Seacrest"], "I4": ["The Cowboy's E-Mail Order Bride (Cowboys of Chance Creek) (Volume 1)", "Almost Home", "When We Met (Fool's Gold, Book 15)", "Baby, I'm Yours (Life, Love and Babies)", "From the Moment We Met (A St. Helena Vineyard Novel)", "The Devaney Brothers: Michael and Patrick (The Devaneys)", "Orphan Train: A Novel", "The Color of Heaven", "The Color of Destiny (The Color of Heaven Series) (Volume 2)", "Unexpected Treasure - The Lost Andersons - Billionaire Bachelors Continued (Volume 10)"], "I5": ["Scraps of Evidence: Quilts of Love Series", "The Color of Hope (The Color of Heaven Series) (Volume 3)", "{ { [ THE FIRST PHONE CALL FROM HEAVEN ] By Albom, Mitch ( Author ) Nov - 2013 [ Hardcover ]", "The Color of a Dream (The Color of Heaven Series) (Volume 4)", "The First Phone Call from Heaven: A Novel", "The First Phone Call from Heaven", "The First Phone Call from Heaven: A Novel", "Saving CeeCee Honeycutt", "Alice I Have Been: A Novel (Random House Reader's Circle)", "The Devaney Brothers: Daniel (The Devaneys)"]}
{"id": "49cd4ea876901afcd94a97306af34e88", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 4.0, 3.0, 4.0, 3.0, 5.0, 3.0, 5.0, 5.0], "U4": [5.0, 5.0, 3.0, 4.0, 4.0, 5.0, 5.0, 5.0, 3.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["The Dragon Hour", "The First Excellence: Fa-ling's Map", "Just Add Trouble (Hetta Coffey Series) (Volume 3)", "Replacing Gentry", "Mark of the Witch: Boston Witches (Volume 1)", "Darkhouse", "Game, Set, Match", "Sun Mage: Blacklight Chronicles", "Fire Burn and Cauldron Bubble: The Jolie Wilkins Series, Book 1", "Calamity Jayne (Tressa Jayne Turner Mysteries, Book 1)"], "I4": ["Lady of Devices: A steampunk adventure novel (Magnificent Devices)", "Untraceable: The Nature of Grace series", "The Seven Steps to Closure", "The Ghost and The Graveyard", "Adopting The Minimalist Mindset - Kindle edition", "Mama B - A Time to Speak (Volume 1)", "Trouble in Mudbug", "Robin: Lady of Legend (The Classic Adventures of the Girl Who Became Robin Hood)", "The Housewife Assassin's Handbook (The Housewife Assassin Series) (Volume 1)", "Wine in my Sippy Cup"], "I5": ["Just The Pits (Hetta Coffey Series, Book 5) - Kindle edition", "The Reckoning: Saga of a civil war blockade runner", "The Last Justice", "Masks of the Lost Kings", "The Macgregor's Daughter", "Murder on the Mind: A Jeff Resnick Mystery", "The Widow of Larkspur Inn (The Gresham Chronicles, Book 1)", "Kendra Kandlestar and the Door to Unger (The Chronicles of Kendra Kandlestar Book 2)", "Song of the Fairy Queen", "Cocoa and Chanel (The Chanel Series) (Volume 1)"]}
{"id": "a0cbd8e6bb3b51f171dbddd31fd08b7d", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 1.0, 3.0, 2.0, 5.0, 4.0, 4.0, 5.0, 5.0, 5.0], "U4": [5.0, 4.0, 3.0, 5.0, 5.0, 2.0, 5.0, 5.0, 1.0, 5.0], "U5": [5.0, 4.0, 2.0, 5.0, 5.0, 1.0, 5.0, 2.0, 2.0, 2.0], "I3": ["Life and fate: A novel", "Tuned In and Fired Up: How Teaching Can Inspire Real Learning in the Classroom", "Admitting the Holocaust: Collected Essays", "Japanland: A Year in Search of Wa", "Into the Arms of Strangers: Stories of the Kindertransport", "Stoner", "The Woman in White (Penguin Classics)", "The Long Gray Line", " Books' />", "Maus: My Father Bleeds History Pt. 1: A Survivor's Tale (Penguin Graphic Fiction)"], "I4": ["Artisan Bread in Five Minutes a Day: The Discovery That Revolutionizes Home Baking", "Red Azalea", "The Year 1000: What Life Was Like at the Turn of the First Millennium, An Englishman's World", "River Town: Two Years On The Yangtze", "The Coldest Winter: America and the Korean War", "Reading Like a Writer: A Guide for People Who Love Books and for Those Who Want to Write Them", "Life and Death in Shanghai", "Regeneration", "The Commoner: A Novel", "The GUNS OF AUGUST"], "I5": ["Victory Garden Cookbook", "Life Class (Life Class Trilogy)", "Fasting, Feasting", "In Defense of Food: An Eater's Manifesto", "The Somme: Heroism and Horror in the First World War", "My Garden Book", "The Great Railway Bazaar", "Animal, Vegetable, Miracle: A Year of Food Life", "Tongue-Tied: The Lives of Multilingual Children in Public Education", "A Venetian Affair"]}
{"id": "b74abb8af9dfd4fa3495b068525e7495", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 3.0, 5.0, 5.0, 4.0, 5.0, 4.0, 5.0, 5.0], "U4": [5.0, 4.0, 4.0, 4.0, 5.0, 2.0, 5.0, 5.0, 5.0, 4.0], "U5": [5.0, 1.0, 3.0, 3.0, 2.0, 4.0, 3.0, 4.0, 5.0, 5.0], "I3": ["Between the Lines", "The Storyteller", "Love In Between (Love Series)", "Bared to You", "Bared to You / Reflected in You / Entwined with You", "A Maine Christmas...Or Two: A Duet (The Billionaire's Angel & A Mermaid Isle Christmas)", "Secrets Vol. 3 (Volume 2)", "Secrets Vol. 2", "Scandalous 2", "Secrets Vol. 4"], "I4": ["Christmas Kisses", "Secrets Vol. 5", "Secrets Vol. 1 (Volume 1)", "The Arrangement 11: The Ferro Family (Volume 11)", "Scandalous", "Against The Wall", "The Other Side of Love (Forever Love) (Volume 4)", "The Ex Games 2 (Volume 2)", "The Ex Games 1 (Volume 1)", "The Proposition: Bryan Ferro Vol. 2 (Volume 2)"], "I5": ["The Ex Games 3 (Volume 3)", "The Arrangement 13 (The Ferro Family) (Volume 13)", "The Arrangement", "A Little Christmas Romance", "My Alpha Billionaire Volume 1 (What He Wants books 1-4)", "Bared to You / Reflected in You / Entwined with You", "Sweet Surrendering", "Forever You", "The Private Club (Volume 1)", "Billionaire Undone: The Billionaire's Obsession ~ Travis (Volume 5)"]}
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{"id": "fa72552e9df105a8a1bbb14363447325", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 5.0, 5.0, 3.0, 3.0, 4.0, 5.0, 4.0, 4.0], "U4": [5.0, 5.0, 4.0, 4.0, 3.0, 5.0, 5.0, 5.0, 5.0, 3.0], "U5": [5.0, 3.0, 5.0, 5.0, 4.0, 5.0, 4.0, 5.0, 5.0, 2.0], "I3": ["Thinking. Loving. Doing.: A Call to Glorify God with Heart and Mind", "Blue Like Jazz: Nonreligious Thoughts on Christian Spirituality", "Crazy Love: Overwhelmed by a Relentless God", "Mere Christianity", "Francis Chan - Forgotten God Full Set - Forgotten God: Reversing Our Tragic Neglect of the Holy Spirit (Book + Workbook + DVD)", "The Big Red Tractor and the Little Village", "Disappointment With God: Three Questions No One Asks Aloud", "Forever Blue: The True Story of Walter O'Malley, Baseball's Most Controversial Owner, and the Dodgers of Brooklyn and Los Angeles", "The Purpose Driven Life", "Purpose-driven Life [Paperback]  by Warren        , Rick"], "I4": ["The Unlikely Disciple: A Sinner's Semester at America's Holiest University", "Is This a Great Game, or What?: From A-Rod's Heart to Zim's Head--My 25 Years in Baseball", "Traveling Light: Releasing the Burdens You Were Never Intended to Bear", "Velvet Elvis: Repainting the Christian Faith", "The Radical Cross: Living the Passion of Christ", "The Irresistible Revolution: Living as an Ordinary Radical", "Martin Luther King, Jr., on Leadership: Inspiration and Wisdom for Challenging Times", "Erasing Hell: What God Said About Eternity, and the Things We've Made Up", "What's So Amazing About Grace?", "The Wounded Healer: Ministry in Contemporary Society"], "I5": ["The Problem of Pain", "The Spirit of the Disciplines: Understanding How God Changes Lives", "Where Is God When It Hurts?", "Life Together: The Classic Exploration of Faith in Community", "Building the Christian Academy", "A Moment in Time: An American Story of Baseball, Heartbreak, and Grace", "Born Standing Up: A Comic's Life", "The Case for Faith: A Journalist Investigates the Toughest Objections to Christianity", "Opening Day: The Story of Jackie Robinson's First Season", "Intercessory Prayer: How God Can Use Your Prayers to Move Heaven and Earth"]}
{"id": "c5299b6a8f21d8f14d1bec3889b288ee", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 3.0, 3.0, 3.0, 4.0, 4.0, 4.0, 4.0, 4.0, 2.0], "U4": [3.0, 1.0, 4.0, 4.0, 4.0, 4.0, 5.0, 5.0, 5.0, 5.0], "U5": [4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Vermeer: Colour Library (Phaidon Colour Library)", "R. M. Schindler (Obras y Proyectos / Works and Projects)", "Alison & Peter Smithson (Obras y Proyectos / Works and Projects)", "A Testament", "A Testament", "Richard Meier, Architect, Vol. 5: 2004-2009", "Richard Meier, Architect", "Santiago Calatrava: The Poetics of Movement (Universe Architecture Series)", "Pier Luigi Nervi: Masters of World Architecture", "Neil Spiller: Lost Architectures (Architectural Monographs No 53)"], "I4": ["Ando, Architect", "Calatrava", "Richard Neutra: Masters of World Architecture Series", "Eero Saarinen on His Work: A Selection of Buildings Dating from 1947 to 1964 With Statements by the Architect,", "Paul Rudolph (Library of Contemporary Architects)", "Le Corbusier (World of Art)", "Walter Gropius (Dover Books on Architecture)", "Frank Lloyd Wright: American Architect for the Twentieth Century (Gallery of Art Series)", "SPATIUM: Carmellini & Magnoli: Fashion Architecture (Talenti)", "Collins Spanish Concise Dictionary, 3e (HarperCollins Concise Dictionaries) (Spanish and English Edition)"], "I5": ["HarperCollins Russian Concise Dictionary, 2e (English and Russian Edition)", "Gothic Architecture (History of World Architecture)", "Renaissance Architecture (History of World Architecture)", "Baroque Architecture (History of World Architecture)", "Neoclassical and 19th Century Architecture, Vol. 1: The Enlightenment in France and in England", "Late Baroque and Rococo Architecture (History of World Architecture)", "Late Baroque and Rococo Architecture (History of World Architecture)", "Byzantine Architecture (History of World Architecture)", "Islamic Architecture (History of World Architecture)", "Ancient Architecture: Mesopotamia, Egypt, Crete, Greece"]}
{"id": "42743ace5630b0095ca41fbb98a9c242", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 3.0, 5.0, 5.0, 5.0, 3.0, 5.0, 3.0], "U4": [4.0, 3.0, 5.0, 3.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [3.0, 4.0, 4.0, 4.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0], "I3": ["Learn French the Fast and Fun Way (Fast and Fun Way Series)", "The Divine Name", "Natural Cures "They" Don't Want You To Know About", "Virus of the Mind: The New Science of the Meme", "The Gentle Art of Blessing", "Learn Spanish the Fast and Fun Way (Fast and Fun Way Series)", "The Celestine Prophecy: An Adventure", "Act Like a Lady, Think Like a Man: What Men Really Think About Love, Relationships, Intimacy, and Commitment", "Outliers, The Story of Success", "TNT: It Rocks The Earth (Spanish Edition)"], "I4": ["Diary of a Psychic: Shattering the Myths", "Chakra Clearing", "Are You There, Vodka? It's Me, Chelsea", "Manifesting with the Angels (Allowing Heaven to Help You While You Fulfill Your Life's Pu)", "Outrageous Openness: Letting the Divine Take the Lead", "Marilu Henner's Total Health Makeover", "Chakra Clearing", "Louise Hay Gift Book Collection", "Linden's Last Life: The Point of No Return Is Just the Beginning", "Anger Releasing"], "I5": ["The Nature of Infinite Love & Gratitude Transformation Cards: A 52-Card Deck and Guidebook", "Healthy Body Cards (Beautiful Card Deck)", "Truth Heals: What You Hide Can Hurt You", "Aleister Crowley Thoth Tarot Deck", "The Tarot Handbook: Practical Applications of Ancient Visual Symbols", "Solomon's Angels: Ancient Secrets of Love, Manifestation, Power, Wisdom, and Self-Confidence", "Medidating: Meditations for Fearless Romance", "Peace From Broken Pieces: How to Get Through What You're Going Through", "Grandmother Power: A Global Phenomenon", "The Chotchky Challenge: Clear the Clutter from Your Home, Heart, and Mind...and Discover the True Treasure of Your Soul"]}
{"id": "0596dd136bc72ad6f296f2cbd03b7c78", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0], "U4": [5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 4.0, 5.0, 5.0], "I3": ["Bedding The Wrong Brother (Bedding The Bachelors)", "Bedding The Bad Boy (Bedding the Bachelors) (Volume 2)", " Bedding The Billionaire (Bedding the Bachelors, Book 3) eBook", "Biker's Claim: A Bad Boy Romance (Demons MC)", " Bedding The Best Friend (Bedding the Bachelors, Book 4) eBook", "Somebody to Love (Rock Stars in Disguise: Tryp): A New Adult Rock Star Romance", " Bedding The Biker Next Door (Bedding the Bachelors Book 5) eBook", " Bedding The Bodyguard (Bedding the Bachelors Book 6) eBook", "Rock Strong", "Saved by the Outlaw"], "I4": ["Bastard SEAL: A Bad Boy Forbidden Baby Romance", "Love Paws", "Kissing the Killer: A Bad Boy Mafia Romance", "Deep Under: A Walker Security Novel", "Whiplash", "Belize: Bad Boys on the Beach Book Two (Volume 2)", "One Night SEAL: A Bad Boy Romance", "Working Stiff: Runaway Billionaires #1 (Billionaires in Disguise)", "Power of Love (Book B!tches) (Volume 1)", "Dirty Dom: A Bad Boy Mafia Romance"], "I5": ["Long", "Rust: A Bad Boy Romance: Courage MC", "SEAL's Bride: A Secret Baby Romance", "Beast: A Bad Boy Marine Romance", "Sweet Bear O' Mine (Wild Harts: Rockstar Shifters) (Volume 1)", "A Heart's Desire", "Captive of the Hitman: A Bad Boy Mafia Romance Novel", "Hail Mary Baby: A Secret Baby Sports Romance", "Player: A Secret Baby Sports Romance", "The Rock Star's Secret Baby (Rock Stars in Disguise: Cadell): A Contemporary Rock Star Romance (Billionaires in Disguise)"]}
{"id": "e0faefd4402f5a7bfcd2251ddab53d1d", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 5.0, 4.0, 5.0, 5.0, 2.0, 5.0, 4.0, 4.0], "U4": [5.0, 2.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0], "U5": [5.0, 5.0, 4.0, 3.0, 5.0, 4.0, 5.0, 4.0, 4.0, 5.0], "I3": ["Kristin Knits: 27 Inspired Designs for Playing with Color", "Things I Overheard While Talking to Myself (Random House Large Print)", "Chic Knits for Stylish Babies: 65 Charming Patterns for the First Year", "Crucial Conversations: Tools for Talking When Stakes Are High", "Eats, Shoots and Leaves", "Sucker's Bet: A Pete Morris Mystery", "Up Close and Dangerous: A Novel", "Golden Legacy: The Story of Golden Books (Deluxe Golden Book)", "The Chase (An Isaac Bell Adventure)", "Lizzie Bright and the Buckminster Boy (Readers Circle (Laurel-Leaf))"], "I4": ["Blue Moo: 17 Jukebox Hits From Way Back Never", "You've Been Warned", "The Rest of Her Life CD", "Walk on Water: The Miracle of Saving Children's Lives", "The Used World: A Novel", "A Body at Rest", "Complications: A Surgeon's Notes on an Imperfect Science", "Complications: Notes from the Life of a Young Surgeon", "A Three Dog Life: A Memoir", "The Republic of Pirates: Being the True and Surprising Story of the Caribbean Pirates and the Man Who Brought Them Down"], "I5": ["The Measure of Our Days: A Spiritual Exploration of Illness", "Last Night at the Lobster", "Cover Story", "Hooked: A Thriller About Love and Other Addictions", "Between Friends / Entre Amis", "What Patients Taught Me: A Medical Student's Journey", "The L.L. Bean Game and Fish Cookbook", "The Scalpel and the Silver Bear", "Blow Out the Moon", "Uncommon Arrangements: Seven Portraits of Married Life in London Literary Circles 1910-1939"]}
{"id": "c6be4e5ca4b8c88eaad7fe835b3ba931", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [4.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 4.0, 5.0, 5.0, 5.0], "I3": ["Total Surrender (Sin Brothers)", "The Duke of Shadows", "A Dog's Purpose: A Novel for Humans", "Head Over Heels (A Lucky Harbor Novel)", "Lucky in Love (A Lucky Harbor Novel)", "Wildest Dreams (Thunder Point)", "Not Always a Saint (Lost Lords)", "The Secrets of Sir Richard Kenworthy", "Always on My Mind (A Lucky Harbor Novel)", "Once in a Lifetime (Lucky Harbor)"], "I4": ["Versions (The Base Branch Series) (Volume 7)", "The Millionaire Rogue (The Hope Diamond Trilogy)", "Devoted in Death: 41", "Saving Raine (The Drone Wars) (Volume 1)", "Beach Town: A Novel", "Murder Under Cover: A Bibliophile Mystery", "This Old Homicide (A Fixer-Upper Mystery)", "Front Runner: A Dick Francis Novel", "Broken (The Cavanaugh Brothers)", "Brash (The Cavanaugh Brothers)"], "I5": ["Walk Through Fire (Chaos)", "Bonded (The Cavanaugh Brothers)", "Cold-Hearted Rake", "Earls Just Want to Have Fun (Covent Garden Cubs)", "Thirty-Five and a Half Conspiracies (Rose Gardner Mystery) (Volume 8)", "The Dead Cat Bounce: A Home Repair is Homicide Mystery", "Triple Witch: A Home Repair is Homicide Mystery", "Gareth: Lord of Rakes (The Lonely Lords)", "Andrew: Lord of Despair (The Lonely Lords)", "Wicked Fix: A Home Repair is Homicide Mystery"]}
{"id": "629bdb823ec7001ac8ee0fd7b605eb3b", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 4.0, 4.0, 3.0, 4.0, 4.0, 5.0, 5.0, 3.0], "U4": [5.0, 4.0, 4.0, 4.0, 4.0, 4.0, 5.0, 4.0, 4.0, 4.0], "U5": [4.0, 5.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 3.0, 4.0], "I3": ["Across the Atlantic with Eric the Red and the Vikings (Beyond the Horizons)", "Walk into My Parlour", "A Vengeful Reunion", "Late Harvest", "Infatuation", "Ice at Heart", "Rescuing Dr Ryan (Medical Romance)", "Gabriel's Honour (Silhouette Sensation)", "The Sheik's Mistress", "Captive of the Harem"], "I4": ["The Five-Minute Bride", "Strategy for Marriage (Mills & Boon Medical Romance)", "The A&E Consultant's Secret", "Be My Mummy", "The Trail to San Triste (Silver Star Western)", "One Man Posse (Silver Star Western)", "Her Baby Secret", "Max Brand's Best Western Stories ( Volume III )", "Lean, Mean and Lonesome", "The Marriage Truce"], "I5": ["The Millionaire's Daughter", "One Reckless Night", "A Secret Rebellion", "The Wilder Shores of Love", "The Passion Price", "Wanted Wife and Mother", "Mother at Heart (Silhouette)", "Body and Soul", "French Leave", "For the Love of Emma"]}
{"id": "e33f49f312f4c340e23ebb2224e05536", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Kirk: A Second Chance Navy Seal Romance (Vanguard Security)", "Safe With Me (Falling For A Rose) (Volume 1)", "Liam (Mammoth Forest Wolves) (Volume 1)", "A Southern Gentleman", "Secluded Valley: Billionaire Cowboy", "Yes Boss: Bad Boy Billionaire Office Romance Box Set", "Northern Kingdom Book 2: The Journey of Fallen Kings", "Mr. Fixit", "Mine: MMF Bisexual Menage Romance", "Darkness Before Dawn (Never Lose Sight) (Volume 1)"], "I4": ["Lachlan (Immortal Highlander Book 1): A Scottish Time Travel Romance (Volume 1)", "Boy Toy: A Billionaire Older Woman & Young Man Romance", "Stripped Down: A Bad Boy Romance", "Dirty Debt", "Dirty Cops Next Door", "Black Mark's Resistance", "Black Mark's Secrets (Black Mark Series) (Volume 2)", "Chasing Happy", "The Billionaire Wolves' Virgin", "Missing From Me (Sixth Street Bands) (Volume 3)"], "I5": ["InnocenceForSale.com/Jane (Volume 3)", "Ranger Knox (Shifter Nation: Werebears Of Acadia) (Volume 1)", "Her Rogue Mates (Interstellar Brides Program) (Volume 1)", "Hunter: a Snow White Romance (Stud Ranch Standalone) (Volume 1)", "Hunter's Desire (Dragons Of Sin City) (Volume 2)", "Operation Wolf: Gunner (Wolf Elite) (Volume 1)", "Auctioned to Him: Books 1 - 3", "Ronin's Return (Hearts & Heroes) (Volume 3)", "Playing Doctor", "Ace's Gamble"]}
{"id": "79bb540834a5c2ef7f941b3da7bc03b4", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 3.0, 5.0, 4.0, 4.0], "U4": [5.0, 4.0, 5.0, 5.0, 4.0, 4.0, 4.0, 3.0, 4.0, 4.0], "U5": [4.0, 5.0, 4.0, 3.0, 5.0, 4.0, 3.0, 4.0, 4.0, 4.0], "I3": ["Hobbit", "The Best of Roald Dahl", "Hobbit", "THE LORD OF THE RINGS Trilogy - (The Fellowship of the Ring, The Return of the Ring, The Two Towers) - 3 BOOK SET (MOVIE COVERS)", "The Hobbit", "Hobbit and Lord of the Rings Trilogy - Boxed Set of 4 Books", "Imperial Intrigue (Katy Steele Adventures)", "Honey for a Child's Heart: The Imaginative Use of Books in Family Life", "Taliesin (The Pendragon Cycle, Book 1)", "Enchantment: A Classic Fantasy with a Modern Twist"], "I4": ["The Merry Adventures of Robin Hood of Great Renown in Nottinghamshire", "The Lonesome Gods", "The Hunting of the Snark : An Agony in Eight Fits (Penguin Classics)", "The Wizard of Oz", "The Eye of the World (The Wheel of Time, Book 1)", "One Shenandoah Winter", "Redwall", "Dreamers (Legacies of the Ancient River #1)", "Merlin (The Pendragon Cycle, Book 2)", "The Princess Bride (Fox): S. Morgenstern's Classic Tale of True Love and High Adventure"], "I5": ["The Walking Drum", "The Haunt of Jackals", "Avalon: The Return of King Arthur", "Leviathan", "Arthur (The Pendragon Cycle, Book 3)", "Pendragon (The Pendragon Cycle, Book 4)", "An Echo in the Darkness (Mark of the Lion, volume 2)", "Grail (The Pendragon Cycle, Book 5)", "Dune", "Dune (Penguin Galaxy)"]}
{"id": "7a784062642f5cb29e9826988441efb1", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 5.0, 5.0, 4.0, 4.0, 5.0, 4.0, 4.0, 4.0], "U4": [4.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0], "U5": [5.0, 4.0, 4.0, 4.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Fledgling (The Dragonrider Chronicles)", "Sensation: A Superhero Novel", "A Deepening Knowledge (A Life of Magic) (Volume 2)", "Ten Kingdoms: Chronicles of a Magi Book IV (Volume 4)", "The Squire and the King", "The Squire and the Knight", "Infiltration: A Kid Sensation Novel (Kid Sensation #3)", "The Sphere (The Magi Series) (Volume 2)", "The Paladin Prophecy: Book 1", "Green Rider"], "I4": ["First Rider's Call", "The High King's Tomb (Green Rider, Book 3)", "First Test (Protector of the Small #1)", "Page: Book 2 of the Protector of the Small Quartet", "Page: Book 2 of the Protector of the Small Quartet", "Squire: Book 3 of the Protector of the Small Quartet", "Lady Knight (Protector of the Small, 4)", "Wild Magic (Immortals)", "A Loving Scoundrel: A Malory Novel (Malory-Anderson Family)", "Honor's Splendour"], "I5": ["Food Wars!, Vol. 1: Shokugeki no Soma", "To Wed a Scandalous Spy (Royal Four, Book 1)", "The Bonding", "The Druid Legacy: Invasion (Volume 1)", "The Nethergrim", "xxxHOLiC Rei 1", "Mirror Sight", "Nature Mage", "Bumble: Legend of the Ir'Indicti # 1 (Volume 1)", "Food Wars!, Vol. 2: Shokugeki no Soma"]}
{"id": "5456eb025d3b3538b46778a4d1007703", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 5.0, 5.0], "U4": [5.0, 4.0, 4.0, 3.0, 3.0, 4.0, 5.0, 5.0, 5.0, 4.0], "U5": [5.0, 5.0, 4.0, 1.0, 5.0, 3.0, 4.0, 5.0, 2.0, 4.0], "I3": ["The Cat in the Hat Comes Back: Green Back Book (Dr Seuss - Green Back Book)", "How the Grinch Stole Christmas!: Mini Edition (Dr Seuss Miniature Edition)", "Ultimate Sticker Book: Glow in the Dark: Pirate (Ultimate Sticker Books)", "Pirateology: The Pirate Hunter's Companion (Ologies)", "Chuck Jones' Rikki-Tikki-Tavi", "Pirates", "Mohawk", "The Stinky Cheese Man and Other Fairly Stupid Tales (Picture Puffin)", "The Monster at the End of This Book", "Good Night, Gorilla"], "I4": ["Chicka Chicka Boom Boom", "Alexander and the Terrible, Horrible, No Good, Very Bad Day Low Price", "Oliver (I Can Read Level 1)", "Did I Ever Tell You How Lucky You Are? Yellow Back Book", "Happy Birthday, Danny and the Dinosaur! (I Can Read Level 1)", "Danny and the Dinosaur (An I Can Read Book)", "Bedtime: First Words, Rhymes, and Actions", "Rock-A-Bye Farm", "I Love You; A Rebus Poem", "Are You My Mother? (Beginner Books)"], "I5": ["Little Bear (An I Can Read Book)", "Little Bear's Visit (An I Can Read Book)", "The Monsters' Picnic (Golden Storyland)", "The Grouchy Ladybug (World of Eric Carle)", "Scholastic Reader Collection Level 3: Batman: 4 Adventure Stories", "The Special Delivery (Thomas & Friends) (Pictureback(R))", "A Cow on the Line and Other Thomas the Tank Engine Stories (Thomas & Friends) (Pictureback(R))", "The Night Before Christmas: A Bedtime Shadow Book (Activity Books) (Shadow Book Series) by Clement Clarke Moore(August 1, 2006) Spiral-bound", "The Berenstain Bears' Home Sweet Tree", "The Berenstain Bears Trick or Treat (First Time Books)"]}
{"id": "f8ecc3a62b484f47907bbbac77967955", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 4.0, 2.0, 4.0, 4.0, 4.0, 4.0, 5.0, 4.0], "U4": [5.0, 1.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 3.0], "U5": [4.0, 5.0, 5.0, 4.0, 4.0, 5.0, 4.0, 5.0, 5.0, 3.0], "I3": ["Going Under (A Bound By Magick Novel)", "Hot Licks", "Star's Storm: Lords of Kassis Book 2: Lords of Kassis Book 2 (Volume 2)", " Hero Revealed (Heroes of Saturn Book 1) eBook", "Big Bad Bite", "Big Bad Bite: Big Bad Bite, Book 1", "Stefan's Salvation: Ellora's Cave", "Finding Chrissten (Legacy)", "Quinn's Quest (Legacy)", "Wild Invitation: A Psy-Changeling Collection (Psy/Changelings)"], "I4": ["Frost Burned (Mercy Thompson)", "On the Prowl: A Novel of The Others", "Choosing Riley: Sarafin Warriors Book 1 (Volume 1)", "Fallon Mates: Zeraac's Miracle", "The Angelini: Skye's Trail", "Zoe's Gift", "Fallon Mates: Binding Krista", "The Angelini: Syndelle's Possession", "Love Under Two Benedicts [The Lusty, Texas Collection] (Siren Publishing Menage Everlasting)", "Lovestruck Succubus"], "I5": ["Lie with Me (Shadow Force Series, Book 1)", "Promises in the Dark (Shadow Force, Book 2)", "Twice Tempted (Night Prince)", "Night Moves: A Shadow Force Novel", "In the Air Tonight: A Shadow Force Novel", "Oracle's Moon (A Novel of the Elder Races)", "My Mate's Embrace: Book Three of the Siberian Volkov Series (Siberian Volkov Pack Series) (Volume 3)", "A Siberian Werewolf in London: Book Two of the Siberian Volkov Pack Series", "Die For Me: A Novel of the Valentine Killer", "Enticed"]}
{"id": "642602af28d15e43b70c0bf4414b9be7", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 1.0, 1.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 4.0, 5.0, 3.0, 3.0, 4.0, 5.0, 5.0, 3.0, 4.0], "U5": [1.0, 5.0, 5.0, 5.0, 3.0, 5.0, 3.0, 5.0, 5.0, 5.0], "I3": ["Isle of Shadows", "The Covenant (Abram's Daughters) (Volume 1)", "The Memory Jar (Seven Brides for Seven Bachelors)", "Prayers of a Stranger: A Christmas Story", "Bridesmaid, The (Home to Hickory Hollow)", "An Amish Kitchen", "Queen of the Waves", "Lancaster County Christmas, A", "An Angel by Her Side (A Heaven On Earth Novel)", "Life with Lily (The Adventures of Lily Lapp) (Volume 1)"], "I4": ["The Keeper: A Novel (Stoney Ridge Seasons) (Volume 1)", "The Haven: A Novel (Stoney Ridge Seasons) (Volume 2)", "City of the Dead (Seven Wonders Series #2)", "The First Confessor: The Legend of Magda Searus", "The First Confessor: The Legend of Magda Searus", "Lesson: A Novel (Stoney Ridge Seasons)", "Courting Cate (The Courtships of Lancaster County) (Volume 1)", "Fireflies in December", "Secretly Smitten", "A Cast of Stones (The Staff and the Sword)"], "I5": ["All for a Song", "Sarah's Garden (A Patch of Heaven Novel)", "Lilly's Wedding Quilt (A Patch of Heaven Novel)", "Threads of Grace (A Patch of Heaven Novel)", "Though Mountains Fall (The Daughters of Caleb Bender) (Volume 3)", "Cottonwood Whispers", "Goodbye to Yesterday: Part 1 (The Discovery - A Lancaster County Saga)", "My Amish Childhood: A True Story of Faith, Family, and the Simple Life", "Katie Opens Her Heart (Emma Raber's Daughter)", "So Shines the Night"]}
{"id": "f0154883023d989229c70ccd78246f17", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Safe With Me (With Me In Seattle)", "Rotten", "Hers", "Beat of the Heart (Runaway Train) (Volume 2)", "Making Faces", "Have I Told You", "Rock the Beat (Black Falcon)", "Unexpected Chance", "Playing With Fire (Guarded Hearts)", "Just One Song"], "I4": ["Nocturnes (Hard Rock Harlots) (Volume 3)", "This Is Forever: 13 Shades of Red (Volume 2)", "Conflicted Love (Needle's Kiss) (Volume 2)", "Wrecked", "Touch Me: The Touch Series (Volume 1)", "Raw", "Storm Front (The Charistown Series) (Volume 2)", "Lucky Number Four", "Chance for Love: Gansett Island Series, Book 10.5", "Remembering Us"], "I5": ["Stranded at Third (GAME TIME SERIES) (Volume 1)", "Tattooed Dots (The Halo Series) (Volume 1)", "No Strings Attached (Rebel Walking Series) (Volume 3)", "Life's What You Make It (Love's Great Adventure Series) (Volume 1)", "Phenomenal X (Hard Knocks)", "Blissful Tragedy", "Miles (My Way Series) (Volume 2)", "Finding Spencer (Club 24, #2) (Volume 2)", "Beautiful Ink (Forever Inked Novel) (Volume 1)", "Alpha"]}
{"id": "23853d0e105b1a1de32f5608fe1e1a52", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [2.0, 5.0, 4.0, 3.0, 1.0, 4.0, 3.0, 1.0, 3.0, 3.0], "U4": [4.0, 3.0, 2.0, 4.0, 2.0, 3.0, 3.0, 4.0, 2.0, 4.0], "U5": [2.0, 2.0, 1.0, 5.0, 2.0, 3.0, 2.0, 3.0, 1.0, 2.0], "I3": ["Astor Place Vintage: A Novel", "The Kommandant's Girl", "A Fall of Marigolds", "FORGOTTEN SEAMSTRESS- PB", "Into The Darkest Corner", "Boundless (Unearthly)", "The Conspiracy of Us", "The Glass Arrow", "The Orchid House: A Novel", "Star Wars: Heir to the Jedi"], "I4": ["The Geography of You and Me", "Red Queen", "After the War is Over: A Novel", "For Such a Time", "Star Wars: Empire and Rebellion: Honor Among Thieves", "Fractured: An Ellie MacIntosh Thriller (Detective Ellie MacIntosh)", "A Deadly Business (A Mia Quinn Mystery)", "A Triple Knot: A Novel", "When Joss Met Matt: A Novel", "Since You've Been Gone"], "I5": ["Run to Me", "The Pocket Wife: A Novel", "The Lightkeeper's Wife: A Novel", "Lady of the Eternal City (Empress of Rome)", "Sanctus (The Sanctus Trilogy)", "A Matter of Trust (A Mia Quinn Mystery)", "Emma, Mr. Knightley and Chili-Slaw Dogs (Jane Austen Takes the South)", "The Seven Steps to Closure", "A Wicked Thing", "Marriage of Inconvenience (Those Manning Men #1) (Silhouette Special Edition #732)"]}
{"id": "0f8321a6ca2e5fad032f31277d10f545", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Yesterday's Half Truths (Carolina Days) (Volume 2)", "Taste Test: Sensations Collection 2", "Fragrance Free: Sensations Collection 3", "The Law of Moses", "In the Fields", "Everybody's After Love", "Rain Street (Rain Series) (Volume 3)", "The Game Changer: A Novel", "The Game Changer: A Novel", "The Sweetest Game (The Game Series) (Volume 3)"], "I4": ["Unbeautiful", "Logan's Story: A Sand & Clay Prequel", "Sand & Clay: Her Stolen Rock Star", "Arsen: a broken love story", "Never Never", "Carnage #2: Book #2 The Story Of Me", "Love In Rewind (Audio Fools) (Volume 1)", "Within These Walls", "Even the Moon Has Scars", "The Legend of Arturo King (Legendary Rock Stars)"], "I5": ["Three, Two, One (321): Not Everything Should Come in 3's", "Becoming His (His Series) (Volume 1)", "The Hooker and the Hermit", "Shadow Watcher (Darkness, 6) (Volume 6)", "Bait: Book One in The Wake Series (Volume 1)", "Jonas (Darkness, 7) (Volume 7)", "Rebel (Dead Man's Ink) (Volume 1)", "Seven Sons (Gypsy Brothers) (Volume 1)", "Three Years (Gypsy Brothers Book 5) - Kindle edition", "Two Roads (Gypsy Brothers Book 6) - Kindle edition"]}
{"id": "ad560b33d183d3e41d0534b9b81f349d", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [2.0, 5.0, 4.0, 4.0, 5.0, 4.0, 5.0, 5.0, 2.0, 5.0], "U4": [4.0, 5.0, 4.0, 5.0, 5.0, 1.0, 3.0, 3.0, 4.0, 5.0], "U5": [3.0, 5.0, 4.0, 3.0, 5.0, 4.0, 4.0, 5.0, 3.0, 4.0], "I3": ["Deadly Deception: Book Two of the Deadly Trilogy", "Jubilee Trail", "Embattled Home (Lost and Found) (Volume 3)", "Embattled Minds (Lost and Found) (Volume 2)", "Lifeline: The Bayou Secrets Saga, Book 2 (Volume 2)", "Yellowstone Heart Song: Yellowstone Romance Series Book 1 (Volume 1)", "The Platte River Waltz, Orphans in the Storm", "The Platte River Waltz, The Growler Brigade", "Mattie", "The Midwife of Hope River: A Novel of an American Midwife"], "I4": ["BLUE BAYOU ~ Book I: Fleur de Lis - Kindle edition", "The Cabin: The Manhattan Stories", "Jessica: The Manhattan Stories (Volume 1)", "A Soft Place to Fall", "Along The Way Home", "Rocky Mountain Heat (Six Pack Ranch) (Volume 1)", "Where Wildflowers Bloom: A Novel (Sisters at Heart)", "Wilderness Trail of Love (American Wilderness Series Romance) (Volume 1)", "Impulse (Infinitus Billionaire) (Volume 1)", "Renegade's Kiss (Zebra Heartfire Historical Romance)"], "I5": ["Terms of Engagement", "The Bride Wore Spurs", "Four Weeks Till Forever (The Pryce Family) (Volume 1)", "Almost A Bride (Wyoming Wildflowers)", "Kidnapped Cowboy", "The Cowboy's E-Mail Order Bride (Cowboys of Chance Creek) (Volume 1)", "The Navy SEAL's E-Mail Order Bride (Heroes of Chance Creek) (Volume 1)", "Color My Horse", "Montana Dawn (Home in the Heartland)", "Marine For Hire (Front and Center) (Volume 1)"]}
{"id": "f628e87d7e20c8e357527faa1ee20065", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 4.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 4.0, 4.0], "U5": [5.0, 4.0, 5.0, 5.0, 4.0, 4.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Beauty from Love (The Beauty Series) (Volume 3)", "Raw", "On The Rocks (Last Call Series) (Volume 1)", "Consequences of Deception", "This Girl Stripped (Hers) (Volume 4)", "The Pairing (The Proposition)", "Shame On You (Fool Me Once)", "Rare and Precious Things (Blackstone Affair) (Volume 4)", "Four Years Later: A Novel (One Week Girlfriend Quartet)", "Toxic (Ruin Book 2) (Volume 2)"], "I4": ["Lovely Trigger (Tristan & Danika) (Volume 3)", "Fearless (Ruin) (Volume 3)", "Seeing Stars (The Celebrity Series)", "Tied With Me (With Me In Seattle) (Volume 6)", "Maybe Someday", "Number Thirteen", "Passion and Ponies (Chocoholics) (Volume 2)", "Sex Love Repeat", "Interview with a Master", "Reasonable Doubt"], "I5": ["Bad for You (Seabreeze)", "Perception (Club Destiny) (Volume 8)", "Veiled Innocence", "Hers", "Out of the Shallows (Into the Deep #2) (Volume 2)", "Love, Lex: (The Undergrad Years #1) New Adult Contemporary Romance", "In Love With Lucy (NSFW) (Volume 1)", "Night After Night (Seductive Nights: Julia & Clay Book 1) (Volume 1)", "Frenched (Volume 1)", "Make It A Double (The Last Call Series) (Volume 2)"]}
{"id": "59f4214c5c3647fba7ca9d7bbe15b1d7", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 3.0, 4.0, 4.0, 5.0, 4.0, 5.0, 2.0, 4.0], "U4": [4.0, 2.0, 3.0, 4.0, 4.0, 4.0, 2.0, 2.0, 5.0, 5.0], "U5": [3.0, 4.0, 2.0, 4.0, 4.0, 4.0, 4.0, 3.0, 4.0, 2.0], "I3": ["What's the Matter with White People: Why We Long for a Golden Age That Never Was", "Horns: A Novel", "Reading "Lolita" in Tehran: A Memoir in Books", "Alfred Hitchcock: A Life in Darkness and Light", "The Art of Racing in the Rain", "The Poisonwood Bible", "She-Wolves: The Women Who Ruled England Before Elizabeth", "Trinity", "The Bedwetter: Stories of Courage, Redemption, and Pee", "Care of Wooden Floors"], "I4": ["The Life of Andrew Jackson", "God Bless You, Mr. Rosewater: A Novel", "The Secret Life of Pronouns: What Our Words Say About Us", "Angela's Ashes : A Memoir of a Childhood", "The Map of Time: A Novel (The Map of Time Trilogy)", "Cronkite", "Sin in the Second City: Madams, Ministers, Playboys, and the Battle for America's Soul", "The Arranger: A Futuristic Thriller", "The Warmth of Other Suns: The Epic Story of America's Great Migration", "The Years of Lyndon Johnson: The Path to Power"], "I5": ["Bounce: The Myth of Talent and the Power of Practice", "Emperor Mollusk versus The Sinister Brain", "The Watchers: A Secret History of the Reign of Elizabeth I", "In the Shadow of the Banyan", "Neuromancer (Penguin Galaxy)", "Makeda", "Stuff: Compulsive Hoarding and the Meaning of Things", "The Stockholm Octavo", "Cutting for Stone: A Novel", "Hate Mail from Cheerleaders: And Other Adventures from the Life of Reilly"]}
{"id": "a82024c31ba738062edb009976f2469b", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["The Law of Success (Self-Realization Fellowship)", "Born Knowing", "Real Boys' Voices", "The Sexy Years: Discover the Hormone Connection--The Secret to Fabulous Sex, Great Health, and Vitality, for Women and Men", "The Working Poor: Invisible in America", "Cancer Schmancer", "Dream It Do It: Inspiring Stories of Dreams Come True", "The Voice of Knowledge: A Practical Guide to Inner Peace", "MoveOn's 50 Ways to Love Your Country: How to Find Your Political Voice and Become a Catalyst for Change", "Voices from Ancient Bethlehem: A Dialogue with Jesus and the Twelve Apostles"], "I4": ["Trump: How to Get Rich", "The Dhammapada", "Sanford Meisner on Acting", "Failing Forward: Turning Mistakes into Stepping Stones for Success", "The Seven Spiritual Laws of Success: A Practical Guide to the Fulfillment of Your Dreams", "Soul Love: Awakening Your Heart Centers (Sanaya Roman)", "Opening to Channel: How to Connect with Your Guide (Sanaya Roman)", "Ideas and Opinions", "The Nag Hammadi Library in English", "The Illustrated 'A Brief History of Time' and 'The Universe in a Nutshell'"], "I5": ["The Universe in a Nutshell", "The Conscious Heart: Seven Soul-Choices That Create Your Relationship Destiny", "The 9 Steps to Financial Freedom: Practical and Spiritual Steps So You Can Stop Worrying", "Days of Wine and Roses", "Juicing for Life: A Guide to the Benefits of Fresh Fruit and Vegetable Juicing", "Planets in composite: Analyzing human relationships", "Do's and Taboos Around The World, 3rd Edition", "As a Man Thinketh (Family Inspirational Library)", "The Book of Positive Quotations", "The Heart of the Soul: Emotional Awareness"]}
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{"id": "721f05744abc545fef01a55dd7bd5b25", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 5.0, 3.0, 5.0, 4.0, 4.0, 3.0, 5.0, 5.0], "U4": [4.0, 3.0, 5.0, 3.0, 3.0, 5.0, 5.0, 5.0, 4.0, 1.0], "U5": [3.0, 3.0, 3.0, 5.0, 4.0, 3.0, 5.0, 1.0, 2.0, 1.0], "I3": ["Young Love Murder", "Avoiding Commitment (Avoiding Series)", "Avoiding Responsibility (Avoiding Series)", "Avoiding Intimacy (Avoiding Series)", "Find You in the Dark", "Fallen Too Far", "Never Too Far (Tempting Too Far Novel)", "On Dublin Street (On Dublin Street Series)", "Fever (Breathless Trilogy) by Maya Banks ( 2013 ) Paperback", "Fever (Breathless)"], "I4": ["Walking Disaster", "Connected (The Connections Series)", "Fighting for Flight (The Fighting Series)", "Rock the Band (Black Falcon)", "Rock the Heart (Black Falcon)", "Undeniable", "Beneath This Man (A This Man Novel)", "Beautiful Stranger", "Blindfolded Innocence (Hqn)", "Surrender Your Love"], "I5": ["Damaged (Volume 1)", "Surrender (Volume 1)", "Broken At Love: Whitman University", "Real (The REAL series)", "Twisted Perfection (Perfection, Bk 1) (The Rosemary Beach Series)", "The Edge of Never", "Sempre (Forever)", "Extreme Love (Love to the Extreme)", "The Upside of Letting Go", "Breathe Into Me"]}
{"id": "e2a01c131176ec02c9f4c51fad3ab180", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 5.0, 5.0, 4.0, 5.0, 4.0, 5.0, 4.0, 5.0], "U4": [5.0, 5.0, 5.0, 4.0, 3.0, 5.0, 4.0, 5.0, 5.0, 5.0], "U5": [4.0, 5.0, 3.0, 4.0, 5.0, 4.0, 4.0, 4.0, 3.0, 4.0], "I3": ["The Preacher's Faith (Red River Romance) (Volume 1)", "Missing (The Nikki Boyd Files)", "Leaving Oxford (Southern Hearts Series) (Volume 1)", "Going Up South (Southern Hearts Series) (Volume 2)", "What God Brings Together", "Dance and Be Glad (Promises fromm Above) (Volume 2)", "She Who Knows: A Tale of the Heart", "No Neutral Ground: A World War II Romance (Promise for Tomorrow) (Volume 2)", "Saving The Marquise's Granddaughter", "Shattered By Death: A Jo Oliver Thriller Book Two (Volume 2)"], "I4": ["The Promise of Jesse Woods", "Disillusioned", "Tackling the Fields (Southern Hearts Series) (Volume 3)", "Love Impossible: Amish Dreams", "Twice Redeemed (The Jericho Resistance) (Volume 2)", "Without Warning (Elite Guardians)", "Her Texas Cowboy (New Horizon Ranch) (Volume 1)", "The Ringmaster's Wife", "The Loyal Heart (A Lone Star Heros Love Story)", "A Bee In Her Bonnet (The Honeybee Sisters)"], "I5": ["Night Night, Farm", "Game On", "Hope in My Heart: A Collection of Heartwarming Stories", "Alana Candler, Marked for Murder", "A Memory Worth Dying For", "Gratitude: A Prayer and Praise Coloring Journal", "365 Pocket Morning Prayers: Strength and Joy to Begin Each Day", "The Wish", "Mattie's Pledge: A Novel (Journey to Pleasant Prairie)", "Every Day with God: 365 Daily Devos for Girls (A VeggieTales Book)"]}
{"id": "60a1e517e6b76bce15dddec4598fa93b", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 4.0, 5.0, 4.0, 4.0, 5.0, 4.0, 5.0, 5.0], "U4": [3.0, 4.0, 5.0, 5.0, 5.0, 4.0, 4.0, 4.0, 4.0, 4.0], "U5": [4.0, 4.0, 4.0, 5.0, 4.0, 3.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Breaking Sky", "The Orphan Queen", "Wednesday Riders (Island Series) (Volume 2)", "Mastering Pasta: The Art and Practice of Handmade Pasta, Gnocchi, and Risotto", "Double Cross (FBI: Houston)", "Mac on the Road to Marseille: The Adventures of Mademoiselle Mac", "Buried Secrets: A Novel (Men of Valor)", "From the Start", "The Truth About Us", "The Truth About Jack"], "I4": ["99 Days", "Magonia", "A Love Like Ours (Porter Family Novels)", "Taken", "Crumb: A Baking Book", "Crimson Bound", "Saint Anything", "The Summer After You and Me", "Halfway Perfect", "Some Kind of Normal"], "I5": ["Chance of Loving You: Romance Collection (Thorndike Press Large Print Christian Fiction)", "Whenever You Come Around (A Kings Meadow Romance)", "Center Ice (Corrigan Falls Raiders) (Volume 1)", "Nowhere but Here (Thunder Road)", "Hearts Made Whole (Beacons of Hope)", "Immaculate", "Justified: A Novel (Mended Hearts Series)", "Drawing Fire (Cold Case Justice)", "A Worthy Pursuit", "The Witch Hunter"]}
{"id": "bc662447025bee1d18952cfc33f92895", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 2.0, 3.0, 3.0, 3.0, 5.0, 5.0, 5.0, 5.0], "U4": [4.0, 4.0, 5.0, 3.0, 2.0, 5.0, 5.0, 2.0, 2.0, 3.0], "U5": [2.0, 4.0, 5.0, 4.0, 5.0, 5.0, 2.0, 5.0, 5.0, 4.0], "I3": ["Star's Storm: Lords of Kassis Book 2: Lords of Kassis Book 2 (Volume 2)", "Marked", "The Eldritch Conspiracy (The Blood Singer Novels)", "The Wolf's Mate Book 5: Bo & Reika (Volume 5)", "Fate and Fury (The Grey Wolves) (Volume 6)", "Wolf with Benefits (Brava Paranormal Romance)", "Chasing Sam (Vegas Mates) (Volume 1)", "Allegiance Sworn (A Novel of the Light Blade)", "The Strength of the Pack (The Tameness of the Wolf) (Volume 1)", "Prince's Gambit (The Captive Prince Trilogy)"], "I4": ["Born: The Born Trilogy (Volume 1)", "Dirty Laundry (Cole Mcginnis Mysteries)", "Forever Promised (Promise Rock)", "Hunt", " Denver Pack Christmas eBook", "The Alpha's Daughter (The Wolvers) (Volume 3)", "Justice (The Galilee Falls Trilogy) (Volume 1)", "Shadowed: Brides of the Kindred 8 (The Brides of the Kindred) (Volume 8)", "Standoff (Cascadia Wolves, Book 5)", "Stealing Liberties: Task Force 125 Book 4"], "I5": ["Twice in a Blue Moon (Dark Hollow Wolf Pack 8) (Volume 8)", "Craving More (Tiger Nip, Book 1)", "Strength of the Wolf (The Tameness of the Wolf) (Volume 2)", "Hellfire (Theirs Not to Reason Why)", "Scarlet and the White Wolf (Volume 1)", "Scarlet and the White Wolf (Volume 1)", "Thomas's Choice (Scanguards Vampires #8)", "Archangel's Legion (A Guild Hunter Novel)", "The Haunted Heart: Winter (Volume 1)", " Adrift (Science Fiction Romance) (Callisto Series Book 2) eBook"]}
{"id": "f549412a0330c11f69151e96ef98cf2a", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Very Bad Things (Briarwood Academy) (Volume 1)", "Sanctuary", "After Tuesday", "Crash Into Me", "Man of My Dreams", "Rock the Heart (Black Falcon)", "Choosing the Right Man (Nice Girl to Love, Book Three) (Volume 3)", "Nice Girl to Love: The Complete Collection (Books 1, 2, and 3)", "Sworn to Raise: Courtlight #1", "The Billionaire's Second-Chance Bride: (The Romero Brothers, Book 1) (Volume 6)"], "I4": ["Sworn to Transfer: Courtlight #2", "Rouge (Volume 1)", "Beautiful Surrender (The Surrender Series Book Three)", "Finding Olivia", "Play With Me (Grover Beach Team)", "The Man Painter (The Painter Series) (Volume 2)", "The Earth Painter", "The Clockwork Dragon", "The Difference Between Night and Day", "Out of Line: Out of Line #1"], "I5": ["Collide: Book One in the Collide Series", "Pulse: Book Two in the Collide Series", "Touch Me: The Touch Series (Volume 1)", "Ride (Bayonet Scars) (Volume 1)", "Layers Deep (Layers Trilogy) (Volume 1)", "Elite (Eagle Elite)", "Crave: A Billionaire Bachelors Club Novel (The Billionaire Bachelors Club Series)", "Torn: A Billionaire Bachelors Club Novel (The Billionaire Bachelors Club Series)", "Hard As It Gets: A Hard Ink Novel", "Kitchen Affairs: A Riverside Novel (The Riverside Trilogy) (Volume 1)"]}
{"id": "f0c4068f69b01869534c64407e46477c", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 5.0, 3.0, 3.0, 4.0, 5.0, 4.0, 4.0, 3.0], "U4": [5.0, 5.0, 3.0, 4.0, 4.0, 4.0, 3.0, 4.0, 4.0, 4.0], "U5": [4.0, 4.0, 3.0, 5.0, 5.0, 4.0, 5.0, 3.0, 4.0, 4.0], "I3": ["Sea of Glory: America's Voyage of Discovery, The U.S. Exploring Expedition, 1838-1842", "Death at La Fenice: A Novel of Suspense", "River of Doubt", "The Candy Bombers: The Untold Story of the Berlin Airlift and America's Finest Hour", "The Last Expedition: Stanley's Mad Journey Through The Congo", "The Best Game Ever: Giants vs. Colts, 1958, and the Birth of the Modern NFL", "Ghost Soldiers: The Forgotten Epic Story of World War II's Most Dramatic Mission", "Acqua Alta", "Che Guevara: A Revolutionary Life", "Indian Summer: The Secret History of the End of an Empire"], "I4": ["The Art of Political Murder: Who Killed the Bishop?", "Vanity of Duluoz: An Adventurous Education, 1935-46", "Eric Clapton: The Autobiography. by Eric Clapton with Christopher Simon Sykes", "The Looming Tower: Al-Qaeda's Road to 9", "They Marched Into Sunlight: War and Peace Vietnam and America October 1967", "The Assassins' Gate: America in Iraq", "Hitler's Peace", "Pictures at a Revolution: Five Movies and the Birth of the New Hollywood", "Imperial Life in The Emerald City: Inside Iraq's Green Zone", "Down with Big Brother: The Fall of the Soviet Empire"], "I5": ["The Greatest Story Ever Sold: The Decline and Fall of Truth from 9/11 to Katrina", "Paris to the Moon", "Rome 1960: The Olympics that Changed the World", "The Devil in the White City: Murder, Magic, and Madness at the Fair That Changed America", "The Devil in the White City: Murder, Magic, and Madness at the Fair That Changed America", "The Great Trials of Clarence Darrow: The Landmark Cases of Leopold and Loeb, John T. Scopes, and Ossian Sweet", "A Quiet Flame: A Bernie Gunther Novel", "The Greatest Battle: Stalin, Hitler, and the Desperate Struggle for Moscow That Changed the Course of World War II", "Sea of Thunder: Four Commanders and the Last Great Naval Campaign 1941-1945", "Fatal Remedies"]}
{"id": "502b71bb95d8e80701e80a72b3334107", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 2.0, 5.0, 5.0, 4.0, 5.0, 1.0, 3.0, 5.0, 5.0], "U4": [5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 2.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 2.0, 5.0, 5.0], "I3": ["A Call to Arms: The Civil War Adventures of Sarah Emma Edmonds, alias Private Frank Thompson", "Learn to Arm Knit", "Much Ado in Montana", "Red River", "Cabello (Volume 1)", "Go Away Home", "Smile of Truth", "Amarna Book I: Book of Ida: A Historical Novella", "A Dubious Curse: A Collton Banyon Mystery #8 (A Colton Banyon Mystery) (Volume 8)", "Beyond the Cave: A Novel"], "I4": ["A Name to Die for", " Wind River Refuge eBook", "Wet Work: A Dominick Candiotti Suspense Novel", "Vengeance Follows: A Novel", "Murder Over the Border", "Murder in Caney Fork", "A Luminous Future: Growing up in Transylvania in the Shadow of Communism", "Voice of an Angel", " Memoirs of a Widow", "Rough Justice"], "I5": [" Ride Away Home eBook", " Bride of a Bygone War (Beirut Trilogy Book 2) eBook", "Vulture au Vin", "You Should Have Known", " Father and Son (John Ray / LS9 crime thrillers Book 2) eBook", "Silk Road", "The School of Night: The William Shakespeare Detective Agency (Volume 1)", "We Were Liars", "The Things That Always Were", "Tag"]}
{"id": "b52a2c884ce15d464db1bdae96ec1098", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 1.0, 4.0, 5.0, 3.0, 3.0, 5.0, 5.0, 3.0, 2.0], "U4": [4.0, 3.0, 4.0, 4.0, 4.0, 2.0, 1.0, 4.0, 2.0, 4.0], "U5": [3.0, 4.0, 2.0, 4.0, 5.0, 3.0, 1.0, 3.0, 4.0, 5.0], "I3": ["The Sorcerer: Return of the Archwizards, Book III (The Return of the Archwizards)", "Planeswalker (Magic: The Gathering: Artifacts Cycle, Book II)", "The Demon in the Freezer: A True Story", "The Jesus Mysteries: Was the Original Jesus a Pagan God?", "Rain Fall", "Elminster: The Making of a Mage (Forgotten Realms)", "Elminster in Myth Drannor", "Lucky Wander Boy", "Revelations of the Dark Mother: Seeds from the Twilight Garden (Vampire: The Masquerade Novels)", "The Temptation of Elminster: The Elminster Series"], "I4": ["Warrior (Isaac Asimov's Robots in Time)", "Emperor (Isaac Asimov's Robots in Time)", "Vegetarian Times Vegetarian Beginner's Guide", "Gilded Cage (Vampire: The Masquerade Novels)", "The Seville Communion", "Hardwired (Transformers, Book 1)", "Ethics & Other Liabilities: Trying to Live Right in an Amoral World", "Digital Fortress", "Headlong: A Novel (Bestselling Backlist)", "Concrete Jungle (Predator)"], "I5": ["Neanderthal", "Death Dream (Bantam Spectra Book)", "Dreams in the Key of Blue (Lucas Frank)", "Midnight Siege", "Lamb Unabridged CD", "Taking the Red Pill: Science, Philosophy and the Religion in the Matrix (Smart Pop series)", "The Four Agreements: A Practical Guide to Personal Freedom (A Toltec Wisdom Book)", "GUNS, GERMS AND STEEL - A Short History of Everybody for the Last 13,000 Years", "Killobyte", "Knee-Deep in the Dead (Doom, Book 1)"]}
{"id": "8b9d775914a2729ccdb914a1041ed23d", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 4.0, 5.0, 3.0, 3.0, 5.0, 4.0, 4.0, 5.0], "U4": [4.0, 3.0, 3.0, 5.0, 5.0, 5.0, 4.0, 5.0, 3.0, 5.0], "U5": [5.0, 5.0, 2.0, 4.0, 2.0, 4.0, 1.0, 5.0, 3.0, 5.0], "I3": ["Once Upon an Eskimo Time", "In Armageddon's Shadow: The Civil War and Canada's Maritime Provinces", "Currahee!: A Paratrooper's Account of the Normandy Invasion", "Iron Coffins: A Personal Account of the German U-boat Battles of World War II,", "Ghosts and Haunts of the Civil War: Authentic Accounts of the Strange and Unexplained", "A Treasury of Georgia Tales (Stately Tales)", "Gentlewoman in Upper Canada", "Donnellys Must Die", "From Napoleon to Stalin: Comments on European History", "Mother, May You Never See the Sights I Have Seen: The Fifty-Seventh Massachusetts Veteran Volunteers in the Army of the Potomac, 1864-1865"], "I4": ["The Germans: Who Are They Now?", "Orpheus Emerged", "Army Group North: The Wehrmacht in Russia 1941-1945 (Schiffer Military History)", "Arctic Memories: Living With the Inuit (Travel Writing)", "Of Mice and Men", "Cannery Row", "Prochain Episode (New Canadian Library)", "Inuit: The North in Transition", "Blackout", "The Blue Mountains of China (New Canadian Library)"], "I5": ["And No Bird Sang", "Russia, 1917: The February Revolution (Fontana library, 2068L)", "The Doll and One Other", "Rolling Nowhere: Riding the Rails with America's Hoboes", "Death Of A Division", "The mad trapper of Rat River", "Rat River Trapper:  The Story of Albert Johnson, The Mad Trapper", "Last of the Curlews (New Canadian Library)", "Fresh Girls & Other Stories", "Living: A London Journal"]}
{"id": "3d3441adb93db508f420cb9b5ca968ec", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [2.0, 5.0, 1.0, 3.0, 5.0, 3.0, 4.0, 4.0, 1.0, 2.0], "U4": [2.0, 5.0, 3.0, 1.0, 2.0, 2.0, 5.0, 4.0, 4.0, 3.0], "U5": [1.0, 3.0, 5.0, 3.0, 2.0, 1.0, 3.0, 4.0, 2.0, 1.0], "I3": ["The Jane Austen Book Club", "Ghost of the Hardy Boys", "Inside the Kingdom: My Life in Saudi Arabia", "A confederacy of dunces", "Ignatius Rising: The Life of John Kennedy Toole", "Boy with Loaded Gun: A Memoir", "No Heroes: A Memoir of Coming Home", "Mississippi: An American Journey", "Ten Poems to Change Your Life", "The Last Juror"], "I4": ["Desert Queen", "Jewish as a Second Language: How to Worry, How to Interrupt, How to Say the Opposite of What You Mean", "Plainsong", "Coach: Lessons on the Game of Life", "Thunder at Meridian: A true story of courage and violence in the deepest South; Meridian, Mississippi, 1695-1995", "The Broker", "Trail Fever: Spin Doctors, Rented Strangers, Thumb Wrestlers, Toe Suckers, grizzly Bears, and  Other Creatures on the Road to the White House", "A Few Bloody Noses: The Realities and Mythologies of the American Revolution", "Shackleton's Boat Journey", "Safe Return Doubtful"], "I5": ["Herding Cats: A Life in Politics", "Black Virgin Mountain: A Return to Vietnam", "The Endurance: Shackleton's Legendary Antarctic Expedition", "Under the Banner of Heaven : A Story of Violent Faith", "In My Father's Garden", "The Hungry Ocean: A Swordboat Captain's Journey", "It's Not about the Bike: My Journey Back to Life", "The Lost Continent: Travels in Small Town America", "Crossword to Die For", "When Will Jesus Bring The Pork Chops?"]}
{"id": "18e36cbb0c3f75d58255a08fa0cf9e76", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 5.0, 4.0, 4.0, 4.0, 4.0, 5.0, 4.0, 3.0], "U4": [5.0, 5.0, 4.0, 5.0, 3.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 3.0, 5.0, 1.0, 3.0, 5.0], "I3": ["Half-Blood: The First Covenant Novel (Covenant Series) (Volume 1)", "Daimon: The Prequel to Half-Blood (Covenant)", "Pure: The Second Covenant Novel", "Someone to Love", "First Frost (Frost Series) (Volume 1)", "Wither (Chemical Garden)", "Gargoyle", "Secrets Vol. 5", "The Girl Who Remembered Horses", "There Are Giants In This Valley (Giant's War Trilogy) (Volume 1)"], "I4": ["The Arrangement 2", "Unmaking Hunter Kennedy", "Here: Here Trilogy", "Opal: A Lux Novel", "Full Moon Kisses", "Demons Forever (The Shadow Demons Saga) (Volume 6)", "Gates of Paradise (A Blue Bloods Novel)", "Pushing the Limits", "The Arrangement 3 (Volume 3)", "Scandalous 2"], "I5": ["The Spirit Keepers: A Native American Romantic Mystery", "Touched (Sense Thieves)", "The Arrangement 4 (Volume 4)", "Wait for You (Wait for You Saga)", "Shattered: The Secret Life of Trystan Scott (Volume 4)", "Sweet Evil", "Damaged (Volume 1)", "Faded (The Faded Trilogy, Book 1)", "Untraceable: The Nature of Grace series", "The Arrangement 5 (Volume 5)"]}
{"id": "9ac17db0a98ccd825e0302ad0f80b9bc", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 3.0, 3.0, 3.0, 3.0, 4.0, 4.0, 4.0, 3.0, 4.0], "U4": [4.0, 4.0, 4.0, 4.0, 4.0, 3.0, 5.0, 3.0, 4.0, 4.0], "U5": [3.0, 4.0, 3.0, 4.0, 4.0, 4.0, 4.0, 3.0, 3.0, 4.0], "I3": ["Hotter Than Wildfire: A Protectors Novel: Delta Force (The Protectors Trilogy)", "His to Protect (Red Stone Security Series) (Volume 5)", "Fatal Deception (Red Stone Security Series) (Volume 3)", "Miami, Mistletoe & Murder: Red Stone Security, Book 4", "Miami, Mistletoe & Murder (Red Stone Security Series) (Volume 4)", "Exquisite Acquisitions", "Sunset Surrender", "Danger Next Door (Red Stone Security Series) (Volume 2)", "Killer Secrets", "Deadly Offerings (Volume 1)"], "I4": ["Waking Up With the Duke (London's Greatest Lovers)", "When You Give a Duke a Diamond", "The Duke and I (Bridgertons)", "It's In His Kiss (Bridgertons)", "The HEART YOU OWN (Crimson Romance)", "Sweet Surrender", "The Wreck", "Secret Santa: A Bluegrass Series Novella", "Love's Promise (Lord Trent)", "A Kiss in the Dark"], "I5": ["The Italian's Inexperienced Mistress (Modern Romance)", "Breaking Her Rules (Red Stone Security Series) (Volume 6)", "Spontaneous (Mills & Boon Blaze)", "What a Westmoreland Wants (The Westmorelands)", "A SEAL's Seduction", "Maid in the USA: The BAD BOY BILLIONAIRES Series", "A Wolf in Wolf's Clothing", "Heir Untamed", "Married By Midnight: A Pembroke Palace Novella", "To Have and to Kill (Piper Donovan/Wedding Cake Mysteries)"]}
{"id": "01c8cfd94b8b89099d91a5a2504a196c", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Unexpected Changes (Chances Series) (Volume 2)", "Love on the Screen", "Lighter (Begin Again) (Volume 1)", "The Legend of Arturo King (Legendary Rock Stars)", "The Perception", "Fragrance Free: Sensations Collection 3", "Consolation: The Salvation Series, Book 3", "Pretty Pink Ribbons (A Touch of Fate) (Volume 2)", "Pocketful of Sand", "Fire Down Below (Gynazule) (Volume 1)"], "I4": ["Careful What You Wish For", "Snow White Lies (Fairy Tale Confessions) (Volume 3)", "Man Up Party Boy", "Cherry Girl: Neil & Elaina #1 (Blackstone Affair)", "Gus", "Hexed Hearts", "Unscripted (Unspoken Series) (Volume 2)", "Solstice Burn (Club Altura Romance)", "Collide (Collide Series) (Volume 1)", "Protecting Shaylee (The Fae Guard Series Book One) (Volume 1)"], "I5": ["Loving Ean (The Fae Guard) (Volume 2)", "Miss Match", "Fighting Fate", "By Your Side (Three Little Words) (Volume 1)", "Sacrifice", "Pointe of Breaking", "The Truth of Tristan Lyons (Legendary Rock Stars) (Volume 4)", "The Shortstop", "Fates Divided (Halven Rising) (Volume 1)", "Thick Love (Thin Love) (Volume 2)"]}
{"id": "120f8a037c6063597fcf7f37ed88b2f2", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 2.0, 3.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 3.0, 5.0, 3.0, 4.0, 3.0, 5.0], "U5": [4.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 4.0, 5.0, 5.0], "I3": [" Fungal Tide eBook", "Vampire Princess Rising (Winters Saga) (Volume 2)", "Time of Death Book 2: Asylum (A Zombie Novel)", "Dead Hunger II: The Gem Cardoza Chronicle (Volume 2)", "Dead Hunger (Volume 1)", " The Mating Challenge (BBW Shifter Romance) (Vanished Book 2) eBook", "Plague of Coins (Judas Chronicles)", "Stolen Fate", "Dead Hunger IV: Evolution", "Dead Hunger III: The Chatsworth Chronicles (Volume 3)"], "I4": ["INK: Fine Lines (Volume 1)", "Harvest (The Harvest Trilogy)", "Renegade: Book 2 The Captive Series (Volume 2)", "Dark Prophet (The Chronicles of Koa) (Volume 2)", "Mystian Dawning: Cyan Series Volume 1", "Refugee: Book three The Captive Series", "Under A Colder Sun (Khale the Wanderer) (Volume 1)", "3:AM Kisses (3:AM Kisses 1)", "After Tomorrow", "Lords of Rainbow or The Book of Fulfillment"], "I5": [" Julius Caesar", "Bite & Release", "Last Summer at Mars Hill", "Dark Indiscretions: Monster Unleashed (Volume 2)", "Lakeshore Evil (A Lakeshore Evil Novel) (Volume 1)", "Sabrina's Vampire Book 1 (Volume 1)", "Salvation (The Captive Series) (Volume 4)", "Inevitable Detour: Inevitability #1 (Volume 1)", "Goth Town: A Christmas Novella", "INK: Vanishing Point: Vanishing Point (Volume 2)"]}
{"id": "fc1f1467728e6dd11c351069e96a074b", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 3.0, 5.0, 3.0, 1.0, 4.0, 2.0, 4.0, 4.0], "U4": [2.0, 1.0, 1.0, 5.0, 4.0, 5.0, 4.0, 3.0, 4.0, 4.0], "U5": [3.0, 3.0, 4.0, 3.0, 4.0, 4.0, 4.0, 4.0, 4.0, 3.0], "I3": ["Sinful Seduction (Red Stone Security Series) (Volume 8)", "Way of the Shadows (Shadow Agents: Guts and Glory)", "Scene of the Crime: Deadman's Bluff", "Mine to Have (Mine - Romantic Suspense) (Volume 5)", "Annie and the Outlaw (Silhouette Intimate Moments No. 597)", "Siren's Song", "Luke—The Callahan Brothers (Brazos Bend) (Volume 1)", "The Teacher's Billionaire: The Sherbrookes of Newport Book 1", "Blindsight - Kindle edition", "Chances Are: A Last Chance Rescue Novel"], "I4": ["The Betrayed (Krewe of Hunters)", "Invincible", "Protector (Long, Tall Texans)", "Running From the Past", "Breaking Her Rules (Red Stone Security Series) (Volume 6)", "Guns and the Girl Next Door", "Dangerous Surrender (The Serafina: Sin City Series) (Volume 4)", "The Girl from Her Mirror (Mirrors Don't Lie) (Volume 1)", "Miami, Mistletoe & Murder (Red Stone Security Series) (Volume 4)", "Miami, Mistletoe & Murder: Red Stone Security, Book 4"], "I5": ["Deceived (A Black Raven Novel)", "Night of the Raven (Harlequin Intrigue)", "Reckless Angel (Sensation)", "Cold Light of Day (Cold Justice) (Volume 3)", "Walking on Her Grave (Rogue River Novella)", "On Her Father's Grave (Rogue River Novella)", "Her Grave Secrets (Rogue River Novella)", "Gone to Her Grave (Rogue River Novella)", "From Enemy's Daughter to Expectant Bride (The Billionaires of Black Castle)", "Undeniable Demands"]}
{"id": "6b3bde2787d98764cc2cc14bc6f7c292", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 5.0, 4.0, 4.0, 4.0, 4.0, 5.0, 5.0, 5.0, 3.0], "U4": [4.0, 4.0, 4.0, 5.0, 3.0, 4.0, 3.0, 5.0, 3.0, 2.0], "U5": [4.0, 4.0, 4.0, 5.0, 1.0, 4.0, 4.0, 4.0, 4.0, 4.0], "I3": ["Spellbinding", "Safe from the Past: A Story of Hope, Faith and Determination", "13 British Horror Stories", "Fifth Avenue", "Dreamer (Chronicles of Marithe)", "Shadow Fall", "The Exemeus: Hyalee's Story", "Nameless", "The Art of Bioshock Infinite", "French Tango"], "I4": ["The Adventures of the Princess and Mr. Whiffle: The Thing Beneath the Bed", "Jack Canon's American Destiny", "Anna to the Infinite Power", "Scrap", "Dead Center", "Dark Swan: Storm Born Volume 1", "Tumford's Rude Noises", "The Lost King (Star of the Guardians, Vol 1)", "I, Minion (The Minion Chronicles)", "The Fastest Growing Religion on Earth: How Genealogy Captured the Brains and Imaginations of Americans"], "I5": ["The Mystery of Smugglers Cove (The Mystery Series, Book 1)", "The Wishflower Field: Marie's Triumph", "Doha 12", "The Looking Glass Wars", "Hush, Hush", "Mythical (Stone Soldiers)", "Dragon Rose (Tales of the Latter Kingdoms)", "Star Wars: Lost Tribe of the Sith", "Viral Nation", "12.21.12"]}
{"id": "8d3da4e56021249892589e3a0cc520c0", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Dangerous Secrets: Tall, Dark and Deadly Book 2 (Volume 2)", "Secrets of an Accidental Duchess (A Donovan Novel)", "Shades of Gray", "The Claimed (Sin Hunters)", "A Werewolf's Soldier (Warwolves)", "If I Were You: Inside Out Trilogy (Volume 1)", "Watch Me", "Angel Betrayed (Fallen)", "The Wolf Within (Purgatory) (Volume 1)", "Alpha One"], "I4": ["Dangerous Waters (The Barkley Sound Series)", "Die For Me: A Novel of the Valentine Killer", "Tart (A Delicious Novel)", "Lush (A Delicious Novel)", "Midnight Secrets: The Wildefire Series", "Beautiful Creatures. by Kami Garcia & Margaret Stohl", "Immortal City: First Edition", "The Immortal Rules (Blood of Eden)", "Beautiful Darkness (Beautiful Creatures)", "Howl For It"], "I5": ["Death and the Girl Next Door (Darklight)", "Fallen", "The Duchess Hunt (House of Trent)", "Clockwork Angel", "Infinity: Chronicles of Nick", "Angel Burn", "All Out of Love: A Cupid, Texas Novel", "Invincible: The Chronicles of Nick", "Torment (Fallen)", "One True Love: A Cupid, Texas Novella"]}
{"id": "c1ce7a9537086d0a044c08437e7ebdfc", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 3.0, 4.0, 4.0, 4.0, 4.0, 3.0, 5.0, 4.0], "U4": [4.0, 5.0, 2.0, 4.0, 4.0, 4.0, 4.0, 5.0, 5.0, 5.0], "U5": [4.0, 3.0, 5.0, 5.0, 3.0, 4.0, 3.0, 4.0, 4.0, 4.0], "I3": ["The Penthouse Prince", "Earls Just Want to Have Fun (Covent Garden Cubs)", "Rough Rider (Hot Cowboy Nights)", "How to Kiss a Cowboy (Cowboys of Decker Ranch)", "Sleeping With Her Enemy (49th Floor)", "Blushing", "Jaguar Pride (Heart of the Jaguar)", "Cowboy Heaven", "Guarding His Heart (Half Moon Bay) (Volume 3)", "In the Red Zone (The Kelly Brothers) (Volume 6)"], "I4": ["The Virgin Romance Novelist", "Homefront (Volume 1)", "When a Rake Falls (The Rake's Handbook)", "Wait for Me / Trust in Me (Montgomery Brothers)", "His Billion-Dollar Dilemma (Guide to Love) (Volume 2)", "Rescued by the Rancher (Tall Pines Ranch) (Volume 2)", "A Month of Sundays (Somewhere, TX) (Volume 6)", "Down the Shore: A rock and roll romantic comedy", "Since Drew", "No One Like You (Barefoot William Beach)"], "I5": ["Midnight Ride (Midnight Cowboys)", "Tucked Away (Hearts of Montana) (Volume 1)", "Getting Lucky Number Seven", "Taking What's His", "This Thing Called Love (A Mirror Lake Novel)", "The Millionaire Daddy Project (Men of the Zodiac) (Volume 5)", "Delicious Temptation", "Falling for His Best Friend", "Color Me Crazy", "The Hookup Hoax"]}
{"id": "5479ffde8e010ad2f4eb23b4321326f2", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 4.0, 5.0, 5.0, 4.0, 4.0, 4.0, 4.0, 4.0], "U4": [4.0, 3.0, 5.0, 5.0, 4.0, 4.0, 5.0, 3.0, 3.0, 5.0], "U5": [5.0, 3.0, 5.0, 5.0, 4.0, 5.0, 4.0, 5.0, 4.0, 5.0], "I3": ["Undercurrents (Orphans Legacy)", "The Genesis Key", "Jane Jones: Worst. Vampire. Ever.", "The Undrowned Child", "The Shakespeare Thefts: In Search of the First Folios", "Sanctus (The Sanctus Trilogy)", "The Eleventh Plague", "Sidekicks", "How to Make Patent Drawings Yourself : Prepare Formal Drawings Required by the U.S. Patent Office, 2nd Ed", "Mercury Rises"], "I4": ["Fodor's New Orleans 2012 (Full-color Travel Guide)", "Concrete Portable Handbook", "Eargle's The Microphone Book, Third Edition: From Mono to Stereo to Surround - A Guide to Microphone Design and Application (Audio Engineering Society Presents)", "Frame-By-Frame Stop Motion: The Guide to Non-Traditional Animation Techniques", "The Games", "Pro Tools 10 Power!: The Comprehensive Guide", "The Deep Zone: A Novel", "City of Dragons", "The Flatey Enigma", "Show Case: Developing, Maintaining, and Presenting a Design-Tech Portfolio for Theatre and Allied Fields"], "I5": ["Mixing a Musical: Broadway Theatrical Sound Techniques", "The Victory Lab: The Secret Science of Winning Campaigns", "Introduction to Modeling and Simulation of Technical and Physical Systems with Modelica", "The Kickstarter Handbook: Real-Life Crowdfunding Success Stories", "THE KEY PB", "Dead Spots (Scarlett Bernard)", "CompTIA Security+ eTestPrep Authorized Courseware: Exam SY0-301", "Blades of Winter: A Novel of the Shadowstorm", "Patent It Yourself: Your Step-by-Step Guide to Filing at the U.S. Patent Office", "Bloodline"]}
{"id": "5cf1f283b840e9b0a543614a8bae6ef2", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 2.0, 4.0, 3.0, 4.0, 2.0, 5.0, 3.0, 2.0, 3.0], "U4": [2.0, 3.0, 3.0, 2.0, 4.0, 3.0, 2.0, 3.0, 3.0, 3.0], "U5": [3.0, 3.0, 3.0, 4.0, 4.0, 2.0, 3.0, 3.0, 3.0, 3.0], "I3": ["Doctor Who and the Crusaders (Doctor Who)", "Galaxy Four (Doctor Who #104)", "The Empire of Glass (Doctor Who - The Missing Adventures Series)", "Doctor Who: The Romans", "The Plotters (Doctor Who)", "Galaxy Four (Doctor Who #104)", "Venusian Lullaby (Dr Who : The Missing Adventures)", "Doctor Who and the Zarbi", "Doctor Who: The Chase (Target Doctor Who Library)", "Doctor Who and the Dalek Invasion of Earth"], "I4": ["Doctor Who: The Space Museum", "Doctor Who-The Time Meddler", "Doctor Who: The Rescue", "Doctor Who: The Celestial Toymaker (Doctor Who Library)", "Independence Day (Doctor Who Series)", "Doctor Who: The Massacre (Doctor Who Library)", "The Savages (Doctor Who, Book 109)", "Doctor Who: The Ark", "Doctor Who the Daleks' Masterplan, Part II: The Mutation of Time (Target Doctor Who Library) (Bk. 2)", "Salvation (Doctor Who Series)"], "I5": ["Doctor Who: The Gunfighters (Doctor Who Library)", "Doctor Who: The Myth Makers", "Doctor Who and the Tenth Planet", "Doctor Who: The Power of the Daleks", "The Murder Game (Dr. Who Series)", "Doctor Who: The Smugglers", "Doctor Who: The War Machines (Dr. Who Library, No. 136)", "Doctor Who: The Highlanders (Doctor Who Library)", "Doctor Who: The Faceless Ones", "Doctor Who: Macra Terror (A Target Book)"]}
{"id": "0423b643cc6f8dbeca9a4d1f694dbc9e", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 3.0, 2.0, 3.0, 1.0, 4.0, 1.0, 4.0, 5.0, 5.0], "U4": [4.0, 3.0, 4.0, 3.0, 5.0, 3.0, 3.0, 2.0, 3.0, 5.0], "U5": [3.0, 4.0, 4.0, 3.0, 3.0, 4.0, 4.0, 2.0, 4.0, 5.0], "I3": ["World After: Penryn and the End of Days Book Two", "The DUFF: (Designated Ugly Fat Friend)", "The Girl on the Train", "I Hunt Killers", "Fire and Ice: A Novel", "Extreme Measures (Aegis)", "No Limits (An Ultimate Novel)", "Black Iris", "Unteachable", "End of Days"], "I4": ["Easy", "Breaking Point (An I-Team Novel)", "A Court of Thorns and Roses", "Magonia", "An Ember in the Ashes", "The Wrath & the Dawn (The Wrath and the Dawn)", "Crimson Bound", "Gage (The Barringer Brothers)", "The Cage", "Uprooted"], "I5": ["A Cold Dark Place (Cold Justice) (Volume 1)", "The Other Sister (Sister Series) (Volume 1)", "Scarlet (Lunar Chronicles, Book 2)", "Keturah and Lord Death", "Cress", "Imperfect Chemistry (Imperfect Series) (Volume 1)", "Written in Red (A Novel of the Others)", "Fire Inside: A Chaos Novel", "Ready Player One", "Murder of Crows (A Novel of the Others)"]}
{"id": "4e337c67d40139f84384a09d19179898", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 4.0, 4.0, 3.0, 4.0, 4.0, 4.0, 3.0, 3.0], "U4": [3.0, 4.0, 3.0, 4.0, 3.0, 3.0, 4.0, 3.0, 3.0, 3.0], "U5": [3.0, 5.0, 4.0, 3.0, 2.0, 3.0, 4.0, 4.0, 4.0, 3.0], "I3": ["Song of Dragons: The Complete Trilogy", "daynight (Volume 1)", "Midnight Blue-Light Special (InCryptid)", "Discount Armageddon (InCryptid)", "Haunted on Bourbon Street", "Lady of Hay", "Frost Burned (Mercy Thompson)", "Calculated in Death", "Barbie Girl (Baby Doll Series) (Volume 1)", "Blood Burdens: The Shadow World (The Shadow World Series) (Volume 2)"], "I4": ["Witches of Bourbon Street", "The Raven Boys", "Uniquely Unwelcome: The Shadow World (Volume 1)", "The Iron Butterfly (Volume 1)", "The Steele Wolf (Iron Butterfly) (Volume 2)", "Reveal (Cryptid Tales)", "Dead Radiance (Valkyrie, Book 1)", "The Soul's Mark: FOUND (Volume 1)", "Broken Faith: Spiritual Discord, 1 (Volume 1)", "The Soul's Mark: HUNTED (Volume 2)"], "I5": ["The Soul's Mark: BROKEN (Volume 3)", "The Hangman's Replacement: Sprout of Disruption", "The Last Victim: A Novel (Dr. Charlotte Stone)", "Clutch: I Am Just Junco Dot Com - Book One (Volume 1)", "Waking Dreams (The Soul's Mark)", "Dollhouse", "Fledge: I Am Just Junco Dot Com - Book Two", "Flight: I Am Just Junco Dot Com - Book Three", "Shatter Me", "Aire"]}
{"id": "6aec620a6a30a7bf4992a680549c0018", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 3.0, 4.0, 4.0, 5.0, 3.0, 4.0, 3.0, 4.0, 5.0], "U4": [5.0, 5.0, 5.0, 3.0, 5.0, 5.0, 4.0, 4.0, 3.0, 5.0], "U5": [3.0, 5.0, 4.0, 2.0, 4.0, 4.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Latin Music USA DVD and CD Set", "Throw Out Fifty Things: Clear the Clutter, Find Your Life", "Taking Aim: Unforgettable Rock 'N' Roll Photographs Selcted by Graham Nash", "Photography in 100 Words: Exploring the Art of Photography with Fifty of its Greatest Masters", "Historic Photos of New Orleans Jazz", "Portable Grindhouse: The Lost Art of the VHS Box, Vol. 1 (v. 1)", "So Easy: Luscious, Healthy Recipes for Every Meal of the Week", "Bomp! 2 - Born in the Garage", "Encyclopedia of African American Actresses in Film and Television", "One Shoe Blues"], "I4": ["Every Nonprofit's Tax Guide: How to Keep Your Tax Exempt Status and Avoid IRS Problems", "Dangerously Funny: The Uncensored Story of 'The Smothers Brothers Comedy Hour'", "Off Broadway Musicals, 1910-2007: Casts, Credits, Songs, Critical Reception and Performance Data of More Than 1,800 Shows", "The Art of the LP: Classic Album Covers 19551995", "Unfinished Blues...Memories of a New Orleans Music Man", "Cold Pizza for Breakfast: A Mem-wha?", "Singing Out: An Oral History of America's Folk Music Revivals (Oxford Oral History Series)", "Oklahoma City Music: Deep Deuce and Beyond (Images of America)", "Role Models", "Countdown"], "I5": ["Collecting Under the Radar: Tomorrow's Antiques", "We Want Miles: Miles Davis vs. Jazz", "Discovering Folk Music", "Harlem Renaissance Remembered: Essays", "The Harlem Renaissance Revisited: Politics, Arts, and Letters", "Two Cents Plain: My Brooklyn Boyhood", "The Essential Guide to Workplace Investigations: How to Handle Employee Complaints & Problems", "Old Jews Telling Jokes: 5,000 Years of Funny Bits and Not-So-Kosher Laughs", "Starstruck: Vintage Movie Posters from Classic Hollywood", "NPR Road Trips: Roadside Attractions: Stories That Take You Away . . ."]}
{"id": "31ea30b8c0d55097b0e230ec46abedf9", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 4.0, 4.0, 5.0, 3.0, 3.0, 5.0, 5.0, 5.0], "U4": [5.0, 3.0, 5.0, 5.0, 4.0, 4.0, 4.0, 4.0, 4.0, 2.0], "U5": [4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 5.0, 5.0, 5.0, 5.0], "I3": ["We, the Drowned", "Leaving Van Gogh: A Novel", "Valley Forge: George Washington and the Crucible of Victory (George Washington Series)", "World Without End (Kingsbridge)", "A Dance with Dragons", "Millennium People", "Forgotten Life", "Cold Vengeance", "The Winter King (The Arthur Books #1)", "Enemy of God (The Arthur Books #2)"], "I4": ["Excalibur (The Arthur Books #3)", "The Stars Are Also Fire", "Lucifer's Hammer", "Soldier of Sidon (Latro)", "Last Night in Twisted River: A Novel", "The Sorcerer's House", "Steel Beach", "The Last Theorem", "Millennium (Ace Science Fiction)", "All the Lives He Led: A Novel"], "I5": ["The Golden Globe (Eight Worlds)", "The Elephant Keeper", "The Imperial Cruise: A Secret History of Empire and War", "The City & The City", "In the Garden of Beasts: Love, Terror, and an American Family in Hitler's Berlin", "The Prague Cemetery", "Destiny of the Republic: A Tale of Madness, Medicine and the Murder of a President", "The Devil in the White City: Murder, Magic, and Madness at the Fair That Changed America", "The Devil in the White City: Murder, Magic, and Madness at the Fair That Changed America", "Lionheart: A Novel"]}
{"id": "0d0a52a278d9cd0cac9538aa2feefa67", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 4.0, 4.0, 4.0, 3.0, 4.0, 4.0, 4.0, 4.0], "U4": [3.0, 3.0, 3.0, 4.0, 3.0, 4.0, 4.0, 4.0, 4.0, 4.0], "U5": [4.0, 4.0, 4.0, 3.0, 4.0, 4.0, 4.0, 4.0, 5.0, 4.0], "I3": ["Shadows of the Past (Others of Edenton)", "A Beautiful Prison", "Falling Into Place (Others of Edenton) (Volume 3)", "Silver Lining", "Her Dragon To Slay (Dragon Guard Series) (Volume 1)", "Her Dragon's Fire (Dragon Guard Series)", "Haunted By Her Dragon (The Dragon Guard Series) (Volume 3)", "Wicked Designs (League of Rogues)", "Stuck in Between (Bound by Your Love) (Volume 1)", "Captive: A New Life Series (Volume 1)"], "I4": ["Fallen (Chronicles of the Fallen) (Volume 1)", "The Law of Attraction (Lawyers In Love) (Volume 1)", "The Home Court Advantage (Lawyers In Love)", "Legal Briefs", "Vip", "Conflicted", "Emma Chase (Sins of the Father) (Volume 1)", "Unsettled (Chosen Series) (Volume 1)", "Nights Embrace (Others of Seattle) (Volume 1)", "Hot and Bothered (Hot in the Kitchen)"], "I5": ["A Perfect Moment (Volume 1)", "The Broken (The Apostles)", "In Love With Lucy (NSFW) (Volume 1)", "Irreparable (Wounded Souls) (Volume 1)", "Broken Fences (TroubleMaker)", "Taking Shots: The Assassins Series", "Trying to Score: The Assassins Series", "Lucky Lumbers (TroubleMaker)", "Tempt My Heart", "Pretty Instinct"]}
{"id": "e7f0ebca8f322d62035c8f340d2e73b2", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [2.0, 5.0, 2.0, 3.0, 5.0, 2.0, 2.0, 3.0, 1.0, 4.0], "U4": [4.0, 4.0, 4.0, 4.0, 4.0, 2.0, 3.0, 4.0, 2.0, 5.0], "U5": [2.0, 3.0, 3.0, 3.0, 4.0, 4.0, 5.0, 1.0, 4.0, 4.0], "I3": ["Tangled (The Tangled Series)", "The High King's Tomb (Green Rider, Book 3)", "Escaping Reality (The Secret Life of Amy Bensen) (Volume 1)", "Midnight Frost (Turtleback School & Library Binding Edition) (Mythos Academy Novels)", "Cast in Sorrow (Chronicles of Elantra)", "This Much Is True", "Raising Ryann (Bad Boy Reformed)", "Driven ((The Driven Trilogy))", "Gears of a Mad God: A Steampunk Lovecraft Adventure", "Fueled (The Driven Trilogy)"], "I4": ["Divergent", "My Lady Quicksilver (London Steampunk)", "The Crown of Embers (Girl of Fire and Thorns)", "The Crown of Embers: Fire and Thorns, Book 2", "Rapture's Edge (A Night Prowler Novel)", "Torrent: Rust & Relics, Book 1 (Rust and Relics) (Volume 1)", "A Lady of Resources: A steampunk adventure novel (Magnificent Devices) (Volume 5)", "You Are Mine (Mine Series) (Volume 1)", "Betrothed", "The Bitter Kingdom (Girl of Fire and Thorns)"], "I5": ["Last Snow (Jack McClure/Alli Carson Novels)", "The Spider (Elemental Assassin)", " A Question of Honor (Swords & Salt, Tale 1) eBook", "Darkness Of Light (Darkness Series Book 1)", "Winning the Legend (The Blue Eyes Trilogy) (Volume 3)", "Bones of the Fair (Darest Book 2) - Kindle edition", "Crown of Midnight (Throne of Glass)", "Hurricane (The Charmed) (Volume 1)", "Edge of Darkness (A Night Prowler Novel)", "Pure: The Second Covenant Novel"]}
{"id": "c07547e469b52b40cee1da342d485d2d", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 1.0, 2.0, 4.0, 4.0, 5.0, 2.0, 3.0, 4.0], "U4": [4.0, 4.0, 4.0, 5.0, 4.0, 4.0, 4.0, 2.0, 4.0, 4.0], "U5": [3.0, 3.0, 4.0, 3.0, 4.0, 4.0, 4.0, 2.0, 5.0, 4.0], "I3": ["Catalina", "The Shattered Door: Morrison Investigations (Volume 1)", "The Prophesy Gene", "Undone (Volume 1)", "The Almond Tree", "There Are Reasons Noah Packed No Clothes", "Take Me Under (A Dangerous Tides Novel)", "Secret Santa: A Bluegrass Series Novella", "Four in Hand (Masquerade Large Print S.)", "Caught"], "I4": ["Anzacs In Arkhangel: The Untold Story Of Australia And The Invasion Of Russia 1918-19", "Dead of Night: A Zombie Novel (Dead of Night Series)", "Caine's Reckoning (Hell's Eight)", "Sam's Creed (Hell's Eight)", "Macbeth: A Novel", "The Mall", "Naked Edge (I-Team, Book 4)", "Witchcraft", "The Black Jackals", "The Ward (Downside)"], "I5": ["Lady Louisa's Christmas Knight (Windham Series)", "Poison", "Prime of Miss Jean Brodie, The (Perennial Classics)", "The Lady Risks All", "Catch-22 CD", "Concise Medical Dictionary (Oxford Paperback Reference)", "Bared to You", "The Echo of Violence (Sweet Justice)", "WWW: Watch (WWW Trilogy)", "WWW: Wake (WWW Trilogy)"]}
{"id": "b06d3f27bdd347ff973792b6a519efb3", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 4.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Stripe-Tease: BBW Paranormal Shape Shifter Romance (Fur-ocious Lust) (Volume 3)", "No Ordinary Billionaire (The Sinclairs)", "Billionaire Unmasked (The Billionaire's Obsession) (Volume 6)", "Gabe: Alvarez Security Series", "Sylvia Day Crossfire Series Four Book Collection", "Love's Tempting (The Love's Series)", "Love's Trusting (The Love's Series)", "Axman Werebear (Saw Bears) (Volume 5)", "Shelter Me Home", "Bear My Soul (Fire Bears) (Volume 1)"], "I4": ["Taken by the Billionaire Werewolf: BBW Paranormal Bad Boy Billionaire Werewolf Romance (Kingwood Pack) (Volume 1)", "Crazy for Her (A K2 Team Novel)", "Tall, Dark & Polar", "Bear the Burn (Fire Bears) (Volume 2)", "The Alpha's Unwanted Mate", "Tony: Alvarez Security Series (Volume 2)", "Her Bear In Mind", "Outlaw's Kiss: Grizzlies MC Romance (Outlaw Love)", "Outlaw's Obsession: Grizzlies MC Romance (Outlaw Love)", "Bear the Heat (Fire Bears) (Volume 3)"], "I5": ["Recklessly His: A Bad Boy Mafia Romance", "Prick: A Stepbrother Romance", "Tool: A Stepbrother Romance", "Eden", " Vados (Scifi Alien Romance) (The Ujal Book 1) eBook", " Not Quite Terran (Scifi Alien Romance) eBook", "Elias (West Bend Saints) (Volume 1)", "Outlaw's Bride: Grizzlies MC Romance (Outlaw Love)", "Silas", "Woodsman Werebear (Saw Bears) (Volume 6)"]}
{"id": "22f83ee75c5400dc490adff17bd31a1f", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [2.0, 3.0, 3.0, 2.0, 4.0, 4.0, 3.0, 3.0, 2.0, 1.0], "U4": [4.0, 3.0, 4.0, 4.0, 3.0, 4.0, 4.0, 3.0, 3.0, 4.0], "U5": [3.0, 2.0, 4.0, 3.0, 3.0, 3.0, 2.0, 4.0, 2.0, 3.0], "I3": ["Gossip Girl (Gossip Girl)", "Swollen", "Shadows of Yesterday", "Walking Naked", "In My Bedroom", "The Million Dollar Divorce: A Novel", "10 Things to Do Before I Die", "The Farther You Run", "My Daughter's Boyfriend: A Novel", "Milk: A Novel"], "I4": ["Led Astray (Silhouette Intimate Moments, No 120)", "Demon Rumm", "Dough Boy", "Angel's Grace (Paula Wiseman Books)", "A Stranger In My Own House: The Story Of W. E. B. Du Bois (Portraits of Black Americans)", "A Younger Man (Silhouette Desire # 1479)", "What's Happily Ever After, Anyway?", "Gifted", "So Hard to Say", "Newly Wed"], "I5": ["Candy", "Margaux with an X", "Gabriel's Angel (Silhouette Intimate Moments No. 300)", "Pants on Fire", "Keysha's Drama", "Crazy in Love", "Someone to Love Me (Bluford High Series #4)", "The Rescue (Random House Large Print)", "His Island Bride: Book 4 in The Bride Series (Volume 4)", "Irresistible Forces (Forged of Steele)"]}
{"id": "3323e1675728852af757a11df6d6f0d7", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [2.0, 5.0, 5.0, 5.0, 4.0, 4.0, 1.0, 1.0, 4.0, 2.0], "U4": [2.0, 2.0, 4.0, 4.0, 4.0, 2.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 4.0, 5.0, 4.0, 4.0, 4.0, 3.0, 4.0, 2.0, 2.0], "I3": ["Le Ton Beau De Marot: In Praise of The Music of Language", "Calendar: Humanity's Epic Struggle to Determine a True and Accurate Year", "The Kid: What Happened After My Boyfriend and I Decided to Go Get Pregnant", "Silent Partners: The Legacy of the Ape Language Experiments", "The Parrot's Lament: And Other True Tales of Animal Intrigue, Intelligence, and Ingenuity", "SONG OF THE DODO: Island Biogeography in an Age of Extinctions", "After Contact", "Are We Alone?: Philosophical Implications Of The Life Of Discovery Of Extraterrestrial Life", "The Loop", "Apologizing to Dogs"], "I4": ["Tesla: Man Out of Time", "Tesla: Man Out of Time", "Beachcombing for a Shipwrecked God", "Armed Memory", "Dream Maker: The Rise and Fall of John Z. DeLorean", "DeLorean", "You Can't Catch Death: A Daughter's Memoir", "Girl in Landscape: A Novel", "First Avenue", "Terminal Visions"], "I5": ["Jargon Watch: A Pocket Dictionary for the Jitterati", "Ship of Fools", "Into a Wild Sanctuary: A Life in Music & Natural Sound", "Breakup: The End of a Love Story", "Amnesia Moon", "The Wall of the Sky, the Wall of the Eye: Stories", "Gun, With Occasional Music", "Inner Eclipse", "This Shape We're In", "Seek!: Selected Nonfiction"]}
{"id": "0818fc063f65a345696f7dca408fe69e", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 4.0], "I3": ["Born of Ice (League, No 3)", "Playing With Poison (Cue Ball Mysteries)", "Between the Devil and Ian Eversea: Pennyroyal Green Series", "She's Gotta Be Mine: A sexy funny mystery/romance, Cottonmouth Book 1 (Cottonmouth Series) (Volume 1)", "Dare to Desire (Dare to Love) (Volume 2)", "Righteous Lies: Book 1: Dancing Moon Ranch Series", "False Pretenses: Book 3: Dancing Moon Ranch Series", "The Mystery Woman (Ladies of Lantern Street)", "Against The Wall (Maverick Montana)", "Only Human"], "I4": ["Under The Covers (Maverick Montana)", "Rising Assets (Maverick Montana)", "Fool's Gold", "Taking Love in Stride", "Three Weeks With Lady X (Desperate Duchesses)", "Chain Lightning (Signature Select)", "Bone Dry: A Blanco County, Texas, Novel (Game Warden John Marlin, 2)", "The Scandalous Adventures of the Sister of the Bride (Millworth Manor)", "Risky Game (An Out of Bounds Novel)", "The Housewife Assassin's Handbook (The Housewife Assassin Series) (Volume 1)"], "I5": ["Swamp Team 3 (A Miss Fortune Mystery) (Volume 4)", "The Devil Has Dimples", "Weddings Can Be Murder", "For Love of Livvy", "Head Over Heels", "The Marriage Pact (The Brides of Bliss County)", "Absolutely, Positively", "When We Met (Fool's Gold, Book 15)", "The Accidental Duchess (Fairbourne Quartet)", "The Billionaire Wins the Game: Billionaire Bachelors"]}
{"id": "6e3d79337b6278f06afceaa8afb04481", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 4.0, 5.0], "U4": [4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 5.0, 5.0, 4.0], "U5": [4.0, 4.0, 5.0, 4.0, 4.0, 4.0, 5.0, 5.0, 4.0, 4.0], "I3": ["In For the Kill (The Mccloud Brothers Series)", "Be Mine Forever (The Bennett Series)", "A Stone in the Sea (Bleeding Stars) (Volume 1)", "Pocketful of Sand", "The Perception", "Consolation: The Salvation Series, Book 3", "Naughty King (A Sexy Manhattan Fairytale)", "Hard", "Adrenaline Crush", "Last Kiss (A Hitman Novel)"], "I4": ["Dangerous Kiss (Laytons Book 1) (Volume 1)", "Dangerous Flirt (Laytons Book 2) (Volume 2)", "Dangerous Tease (Laytons Book 3) (Volume 3)", "Wet (Water's Edge Series) (Volume 1)", "Beyond the Cut: Sinner's Tribe Motorcycle Club (The Sinner's Tribe Motorcycle Club)", "No Limit (Armed and Dangerous standalone novel) (Volume 1)", "One Night with a Billionaire (Billionaire Boys Club)", "Sweet Sinful Nights (Volume 1)", "The Connection (The Exception Series) (Volume 2)", "The Prince's Runaway Lover (Men of the Zodiac) (Volume 7)"], "I5": ["Three Nights with a Rock Star (Half-Life) (Volume 1)", "Strong Enough ("Tall, Dark, and Dangerous")", "Sacked (A Gridiron Novel) (Volume 1)", "Personal Assets", "Last Hope (A Hitman Novel)", "Sinner's Steel: Sinner's Tribe Motorcycle Club (The Sinner's Tribe Motorcycle Club)", "Only You (Second Chances) (Volume 2)", "Feisty Princess (A Sexy Manhattan Fairytale: Part Two) (Volume 2)", "Blindsight", "Tough Enough ('Tall, Dark, and Dangerous')"]}
{"id": "9fad21012dae1ebd22d7a14884c707f9", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 3.0, 3.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["The Holy Spirit", "Today's Gospel: Authentic or Synthetic?", "Jonathan Edwards on Heaven and Hell", "A Treatise on Earthly-Mindedness", "The greatness of the soul and the unspeakableness of the loss thereof", "Gleanings in the Godhead", "Purpose-driven Life [Paperback]  by Warren        , Rick", "The Purpose Driven Life", "The Five Points of Calvinism: Defined, Defended, Documented", "Distinguishing Traits of Christian Character"], "I4": ["Holy Life: The Beauty of Christianity", "Doctrine of Repentance (Puritan Paperbacks)", "Arthur W. Pink, predestination", "Studies on Saving Faith", "All Things for Good (Puritan Paperbacks)", "The Glory of Christ (Works of John Owen, Volume 1)", "The virgin birth: doctrine of deity", "A Layman's Guide to the Lordship Controversy", "A door opening into everlasting life: An essay tending to advance Gospel holiness, and to establish the hearts of true believers against their many doubts and fears", "Pursuing God: A Seeker's Guide"], "I5": ["The Art of Divine Contentment", "Sighs from hell: Or, The groans of a lost soul ; discovering from Luke XVI the lamentable state of the damned", "Words to Winners of Souls", "Love to Christ Necessary to Escape the Curse at His Coming (Puritan Writings)", "Heart for God", "Embattled Christian: William Gurnall & the Puritan View of Spiritual Warfare", "The World Conquered by the Faithful Christian (Puritan Writings)", "Your Mind Matters: The Place of the Mind in the Christian Life (IVP Classics)", "PRACTICAL RELIGION   BEING PLAIN PAPERS ON THE DAILY DUTIES, EXPERIENCE, DANGERS AND PRIVILEDGES OF PROFESSING CHRISTIANS", "Holiness (Abridged): Its Nature, Hindrances, Difficulties, and Roots (Moody Classics)"]}
{"id": "4c7a08c19e488fdddad4f822cf24c7d9", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [2.0, 5.0, 5.0, 5.0, 5.0, 5.0, 3.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 3.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "I3": ["Full-Color Celtic Frames and Borders (Dover Full-Color Electronic Design) (Book & CD-ROM)", "Full-Color Knights and Armour CD-ROM and Book (Dover Electronic Clip Art)", "The Art of Illumination", "Garden Witch's Herbal: Green Magick, Herbalism & Spirituality", "The Witch's Almanac 2009: Practical Magic and Spells for Every Season (Witch's Almanac: Practical Magic & Spells for Every Season)", "Medieval Herb, Plant and Flower Illustrations CD-ROM and Book (Dover Electronic Clip Art)", "Pattern Motifs: A Sourcebook", "Bookbinding and the Care of Books: A Handbook for Amateurs, Bookbinders and Librarians", "Text in the Book Format", "The Ignorance of Blood (Inspector Falcon)"], "I4": ["Castles CD-ROM and Book (Dover Electronic Clip Art)", "Besler's Book of Flowers and Plants: 73 Full-Color Plates from Hortus Eystettensis, 1613 (Dover Pictorial Archive)", "Hothouse Flower and the Nine Plants of Desire: A Novel", "Full-Color Medieval Ornament CD-ROM and Book (Dover Electronic Clip Art)", "Llewellyn's 2010 Astrological Pocket Planner: Daily Emphemeris & Aspectarian 2009-2011 (Annuals - Astrological Pocket Planner)", "Guardian of Lies CD (A Paul Madriani Novel)", "Bloodroot", "Designs from the Book of Kells: A Source Book of Designs Specially Adapted for Craftspeople and Artists (Design Source Books)", "Classic Full-Color Illuminated Borders 1: 119 Royalty-Free Designs (Dover Full-Color Electronic Design)", "Blood Safari"], "I5": ["Stardust: A Novel", "Voodoo Dolls In Magick And Ritual", "The Voodoo Hoodoo Spellbook", "Queen takes King", "Bookbinding & Conservation by Hand: A Working Guide", "Calligraphy For Dummies", "Dewdrops in the Moonlight: A Book of Pagan Prayer", "The Illuminated Lettering Kit: Materials,Techniques, & Projects for Decrtv Calligraphy (Jump-Start Creativity)", "The Astrology of Death", "Under the Covers and between the Sheets: Facts and Trivia about the World's Greatest Books (Blackboard Books)"]}
{"id": "fb79accd56c3e47992e43d7fc3f85094", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 5.0], "U4": [4.0, 5.0, 5.0, 4.0, 4.0, 4.0, 5.0, 5.0, 4.0, 5.0], "U5": [5.0, 5.0, 5.0, 4.0, 5.0, 4.0, 4.0, 5.0, 4.0, 4.0], "I3": ["The Eddie Malloy Series", "Paw Prints in the Sand", "All That Ails You: The Adventures of a Canine Caregiver", "King of Swords: Assassin Series #1 (Volume 1)", "The Big Bend", "The Rookie Club", "Louisiana Hotshot: A Talba Wallis Novel", "The Last Queen of England (Jefferson Tayte Genealogical Mystery)", "Time Killer (Max Larkin Mysteries, No. 1)", "Merle's Door: Lessons from a Freethinking Dog"], "I4": ["Bad Publicity (Isobel Spice Mysteries) (Volume 2)", "A Rush to Violence (Fifth Avenue)", "Fuzz", "Dial C For Chihuahua (A Barking Detective Mystery)", "The Final Arrangement: A Cozy Flower Shop Mystery (The Flower Shop Mystery Series)", "The Grave Gourmet (Capucine Culinary Mysteries)", "Ginger's Story: A Golden Retriever Reflects Upon Her Life With Humans", "Snow White and Rose Red", "Awaken: Fated Saga", "The Second Lady Paperback - October, 1981"], "I5": ["The Forgotten", "The Dark Before Dawn", "Murder in the South of France: A Maggie Newberry Mystery, Vol. 1 (Maggie Newberry Mysteries)", "Just The Pits (Hetta Coffey Series, Book 5) - Kindle edition", "Nailed", "I'm Only Human After All (The Empowerment Series Book 1)", "Kindness of Strangers", "Cry of the Needle - Kindle edition", "Optical Delusions in Deadwood", "She Belongs to Me"]}
{"id": "e4d2af40ed83731de183641df2fcc127", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 4.0, 4.0, 5.0, 3.0, 5.0, 4.0, 5.0], "U4": [5.0, 4.0, 5.0, 4.0, 3.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 4.0, 5.0, 4.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0], "I3": ["Neverdark", "Home in the Cave (Arbordale Collection)", "Earwig and the Witch", "Lost Treasure of the Emerald Eye (Geronimo Stilton, No. 1)", "J.P. Trouble", "The Nutt Family: An Acorny Adventure", "Two Graves: A Kesle City Homicide Novel", "Remarkable", "The Professionals (A Stevens and Windermere Novel)", "Welcome Home"], "I4": ["Gimme-Jimmy", "The Kona Dog", "Headache: The Hair-Raising Sequel to BELLYACHE (Volume 2)", "Confined Space", "Swimming to Elba: A Novel", "My Monster Burrufu", "When Dreams Come True", "An Earth Child's Book of the Year", "My Mommy's Water Balloon", "The Day No One Played Together: A Story About Compromise (Mom's Choice Award Recipient)"], "I5": ["I Love You Better than Chocolate Chip Cookies", "Meet Franklin Bean: Get Ready to Meet Franklin Bean Every Child Will Fall in Love and Learn from Their Experience Shared by This Adorable", "Tall Tales with Mr. K", "Bowtie Brownlee Goes to School", "Rachel and Sammy Learn About Trees (Rachel Raccoon and Sammy Skunk Series)", "Amanda in Arabia: The Perfume Flask (Amanda Travels)", "Dinosaurs", "Chase Danger: Super Spy - Mystery of the Special Sauce (#1)", "When Sam Set Sail", "The Girl Who Cannot Eat Peanut Butter"]}
{"id": "5554fabf767dbf66610b0a97db59657c", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 3.0, 5.0, 4.0, 4.0, 4.0, 4.0, 5.0, 4.0, 4.0], "U4": [5.0, 5.0, 5.0, 4.0, 4.0, 3.0, 4.0, 3.0, 4.0, 3.0], "U5": [4.0, 4.0, 4.0, 4.0, 5.0, 5.0, 4.0, 5.0, 4.0, 3.0], "I3": ["The Bad Boy's Baby", "Gagged", "Drawing Me In: (Due South Book 7) (Volume 7)", "Turn Me Loose (Paradise, Idaho)", "Substitute Bride (Beaufort Brides) (Volume 2)", "One Night SEAL: A Bad Boy Romance", "Dangerous: Made & Broken (A British Bad Boy Romance)", "The All-Star Antes Up (Wager of Hearts)", "Long", "Driven to Temptation"], "I4": ["Fierce (Not Quite a Billionaire)", "Fractured: Not Quite a Billionaire, Book 2", "Almost Over It (The Clover Park STUDS) (Volume 1)", "Almost Married (The Clover Park STUDS) (Volume 2)", "Captive of the Hitman: A Bad Boy Mafia Romance Novel", "Hail Mary Baby: A Secret Baby Sports Romance", "No Regrets", "Wrong Bed Reunion", "Anything But Love", "Hot on His Heels"], "I5": ["Totally, Sweetly, Irrevocably", "No Falling Allowed", "The Millionaire's Gamble", "Stroked (Stroked Series) (Volume 1)", "Going Down Easy (Billionaire Bad Boys) (Volume 1)", "The Playboy's Proposal", "Blame it on the Kiss (Kisses in the Sand) (Volume 2)", "Fool Me Once", "Worked Up", "Text Me, Maybe"]}
{"id": "3cf5fed6efcb1a57cafcc3398b1c5aec", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0], "U4": [5.0, 5.0, 4.0, 4.0, 5.0, 5.0, 5.0, 5.0, 3.0, 5.0], "U5": [4.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0], "I3": ["Shards of Honor", "Barrayar", "Cetaganda (Vorkosigan Adventure)", "The Bane of Yoto", "The Reckoning: Book Two of the Taker Trilogy", "Snap", "Fantazius Mallare: A Mysterious Oath", "House of Corruption", "L: A Novel History", "Divine Comedy, Cary's Translation, Complete"], "I4": ["The Art of War: The New Translation (Harper Perennial Modern Classics)", "The Glass Books of the Dream Eaters, Volume Two", "The Prophet", "The Dark Volume", "Caine's Pestilence", "Sirius Academy (Jezebel's Ladder) (Volume Two)", "Blood Zero Sky", "Bone Wires", "Katrina, the Beginning: A Royal Blood Chronicles - book one", "Blood Rush"], "I5": ["Cornerstone: Souls of the Stones (Volume 1)", "The United States of Vinland: The Landing (The Markland Trilogy)", "Forbidden Road: Book II in the Tower of Bones Series", "Veronika Decides to Die: A Novel of Redemption", "Faking It", "NOS4A2: A Novel", "The Line (Witching Savannah)", "The Strain (The Strain Trilogy)", "Promise of Blood (The Powder Mage Trilogy)", "The Mongoliad: Book One (The Mongoliad Cycle)"]}
{"id": "5711ba71fc1799a5af80086a8ca0abb1", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0], "U4": [4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0], "U5": [4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0], "I3": ["Out of Control: The New Biology of Machines, Social Systems, & the Economic World", "Children's Literature, Briefly (5th Edition)", "Edmund Burke: Selected Writings and Speeches", "How to Think About Weird Things: Critical Thinking for a New Age", "The Supreme Court and Tribal Gaming: California v. Cabazon Band of Mission Indians (Landmark Law Cases & American Society)", "Rich Indians: Native People and the Problem of Wealth in American History", "Common Sense", "Negotiating the Complexities of Qualitative Research in Higher Education: Fundamental Elements and Issues", "Just Paint It!: The World's Most Enjoyable Painting Course. Ever!", "The Realities of Witchcraft and Popular Magic in Early Modern Europe: Culture, Cognition and Everyday Life (Palgrave Historical Studies in Witchcraft and Magic)"], "I4": ["One Painting A Day: A 6-Week Course in Observational Painting--Creating Extraordinary Paintings from Everyday Experiences (One A Day)", "Making Art a Practice: How to Be the Artist You Are", "Water Paper Paint: A Creative Card-Painting Kit", "Jesuit Science and the Republic of Letters (Transformations: Studies in the History of Science and Technology)", "We Are Called to Rise: A Novel", "The Confident Creative: Drawing to Free the Hand and Mind", "Illustration School: Let's Draw Magical Color", "The Moneymaker Effect: The Inside Story of the Tournament That Forever Changed Poker", "Educational Research: Planning, Conducting, and Evaluating Quantitative and Qualitative Research (2nd Edition)", "Illustration School: Let's Draw Happy People"], "I5": ["20 Ways to Draw a Cat and 44 Other Awesome Animals: A Sketchbook for Artists, Designers, and Doodlers", "Adventurous Watercolours", "Illustration School:  Let's Draw Cute Animals", "Foundations Of Lodging Management", "One Watercolor a Day: A 6-Week Course Exploring Creativity Using Watercolor, Pattern, and Design (One A Day)", "20 Ways to Draw a Tree and 44 Other Nifty Things from Nature: A Sketchbook for Artists, Designers, and Doodlers", "One Drawing A Day: A 6-Week Course Exploring Creativity with Illustration and Mixed Media (One A Day)", "Gangsterland: A Novel", "Elmer's Engines", "The Norton Anthology of Western Music (Seventh Edition)  (Vol. 1)"]}
{"id": "a4feaf709ce627b9f89c72d1c9ca9559", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [2.0, 2.0, 2.0, 4.0, 3.0, 4.0, 5.0, 2.0, 3.0, 4.0], "U4": [4.0, 4.0, 3.0, 4.0, 5.0, 4.0, 5.0, 4.0, 4.0, 4.0], "U5": [3.0, 3.0, 4.0, 4.0, 4.0, 4.0, 3.0, 4.0, 4.0, 4.0], "I3": [" Blind Scorpion, Books 1, 2 & 3 (Book 1 Free)", "The Lady Astronomer", "London: London, England: Travel Guide Book-A Comprehensive 5-Day Travel Guide to London, England & Unforgettable English Travel (Best Travel Guides to Europe Series) (Volume 9)", "Die Eltern-Trickkiste", "Day Of The Vikings: A Thriller. (ARKANE) (Volume 5)", "Learning Another Language: My personal failures and victories in the process of learning another language", "Bonsai For Beginners: The Ultimate Guide To Bonsai Growing, Bonsai Care & Sculpting For Newcomers (Bonsai, Indoor Gardening, Japanese Garden)", "How to Be Parisian Wherever You Are: Love, Style, and Bad Habits", "Unknown", "Im Reich der Pubertiere"], "I4": ["The Rejected Writers Book Club (Southlea Bay Series) (Volume 1)", "Kitty's Countryside Dream: A feel good romantic comedy about life, love and family.", "Bon Bons to Yoga Pants (The Health and Happiness Society)", "Saturday: A novel", "The Rooftop Growing Guide: How to Transform Your Roof into a Vegetable Garden or Farm", "Your Living Legacy: How Your Parenting Style Shapes the Future for You and Your Child", "Imagine That!: Planting the Seeds of Possibility", "Daring Dreamers", " When I Imagine eBook", "Trump This!: The Life and Times of Donald Trump, An Unauthorized Biography"], "I5": ["Symmetry", "The Power Formula for LinkedIn Success (Second Edition - Entirely Revised): Kick-start Your Business, Brand, and Job Search", "Motions and Moments: More Essays on Tokyo", "Paper Hearts, Volume 1: Some Writing Advice", "Of Pens and Swords", "Facehooked: How Facebook Affects Our Emotions, Relationships, and Lives", "Living Apart Together: A Unique Path to Marital Happiness, or The Joy of Sharing Lives Without Sharing an Address", "How to Get a Meeting with Anyone: The Untapped Selling Power of Contact Marketing", "Adventures in Writing for Children: More Tips from an Award-Winning Author on the Art and Business of Writing Children's Books and Publishing Them", "Skinny, Fat, Perfect: Love Who You See In The Mirror"]}
{"id": "f62de640211c4b085413e1a33ddf4d9f", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 4.0], "U4": [4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 4.0], "U5": [4.0, 5.0, 4.0, 4.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0], "I3": ["I Thought My Father Was God", "Consuming Passions: A Food-Obsessed Life", "The Arcanum: The Extraordinary True Story", "The Complete Monty Python's Flying Circus : All the Words, Volume 2", "The Complete Monty Python's Flying Circus; All the Words Volume One", "The Lazlo Letters", "My Life and Hard Times", "Chocolate Cake", "Bird by Bird: Some Instructions on Writing and Life", "On the Bright Side, I'm Now the Girlfriend of a Sex God: Further Confessions of Georgia Nicolson"], "I4": ["Angus, Thongs and Full-Frontal Snogging (Confessions of Georgia Nicolson)", "Appalachia: The Voices of Sleeping Birds", "How to Bake: Complete Guide to Perfect Cakes, Cookies, Pies, Tarts, Breads, Pizzas, Muffins, Sweet and Savory", "Nick Malgieri's Perfect Pastry", "Beat That! Cookbook", "Beat This! Cookbook: Absolutely Unbeatable Knock-'em-Dead Recipes for the Very Best Dishes", "The Dance", "Chocolate: From Simple Cookies to Extravagant Showstoppers", "Pete's a Pizza Board Book", "Campfire for Cowboy Billy"], "I5": ["An Alligator Ate My Brother, An", "The web files", "How Did I Get to Be 40 & Other Atrocities", "Harvey Potter's Balloon Farm", "All the Places to Love", "Owl Moon", "A Cowboy Named Ernestine", "Rapunzel (Picture Puffin Books)", "Swamp Angel", "In Enzo's Splendid Garden"]}
{"id": "335de23a2ece5d79bc86a20c2d1a29a9", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 1.0, 5.0, 5.0, 5.0, 2.0, 5.0, 3.0, 3.0, 4.0], "U4": [5.0, 5.0, 5.0, 3.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 3.0, 4.0], "I3": [" Snow Day", "Gone But Not Missed: A Nathan Miccoli Mystery (Volume 1)", "Primal Obsession", "The Missings (Aspen Falls Thrillers) (Volume 2)", "The Mystery Box", "Wink", "Ravage Me (Ravage MC #1) (Volume 1)", "Hell", "The Garbage Men", " Spilled Milk eBook"], "I4": [" Nathanial's Window", "Not Forgotten", "The Beautiful-Ugly (The Beautiful-Ugly Trilogy) (Volume 1)", " Kindle Fire HD Apps", "Asylum Lake", "The Living And The Dead", "Bone White", "You Killed My Brother", "Poisoned Soil", " A Family Apart (Imposters Trilogy)"], "I5": [" The Lost Son (Imposters Trilogy)", "Eleven Days: An Unexpected Love (Days Trilogy) (Volume 1)", " Killer Among Us (Imposters Trilogy)", "Liquid Lies", " Homesick eBook", "ADRENALINE: New 2013 edition", "This Regret", "101", "Gecko", "Shades: Eight Tales of Terror"]}
{"id": "bef0a79e0297cf845e783834c8eb00e2", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 2.0, 3.0, 2.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0], "U4": [4.0, 5.0, 4.0, 2.0, 3.0, 5.0, 5.0, 4.0, 4.0, 5.0], "U5": [4.0, 2.0, 2.0, 5.0, 2.0, 5.0, 5.0, 4.0, 3.0, 5.0], "I3": ["Tishomingo Blues", "Bitterroot", "Under Fire: A Corps Novel (Random House Large Print)", "Shrink Rap", "Wild Pitch", "Revenge: A Novel", "Blood of Victory: A Novel", "Ghosts of Manila: The Fateful Blood Feud Between Muhammad Ali and Joe Frazier", "The Sweet Forever: A Novel", "The Cabinet of Curiosities (Pendergast, Book 3)"], "I4": ["The Day Trader: A Novel of Risk and Reward", "City of Bones", "Amazonia", "Jackdaws", "The Basket Case (Father Dowling)", "Warning of War: A Novel", "The Sun Also Rises (Scribner Classics)", "Demolition Angel: A Novel", "Hornet Flight", "Black Cherry Blues: A Dave Robicheaux Novel (Dave Robicheaux Mysteries (Paperback))"], "I5": ["Plum Island", "Old Flames", "The Summons", "Scavenger Hunt: A novel", "Mission Compromised", "The Guards: A Novel", "The Last Detective", "PREY.", "Hollywood Tough: A Shane Scully Novel", "Drop the Rock: Removing Character Defects"]}
{"id": "92c8a6789392b78f538a4db46b51f52d", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 2.0, 4.0, 2.0, 4.0, 5.0, 4.0, 4.0, 4.0], "U4": [3.0, 4.0, 4.0, 5.0, 4.0, 4.0, 5.0, 3.0, 4.0, 4.0], "U5": [4.0, 5.0, 4.0, 3.0, 2.0, 2.0, 4.0, 4.0, 3.0, 4.0], "I3": ["Playing Four Keeps", "Vexing Voss", "Unexpectedly Mated (Sassy Mates) (Volume 3)", "Kodiak's Claim (Kodiak Point)", "Lost Chances", "StarCaught (Interstellar Mayhem Book 1) - Kindle edition", "Hunter: Emerson Wolves (Volume 1)", "Roaring Up the Wrong Tree (Grayslake) (Volume 3)", "Breeding Cycle: The Kategan Alphas, book 1 (Volume 1)", "Claiming His Fate (Feral Breed Motorcycle Club) (Volume 1)"], "I4": ["StarRomped (Interstellar Mayhem Book 2) - Kindle edition", "Misha (Lanning's Leap) (Volume 1)", "The Cage King: A Novella of the Entwined Realms", "Nikolai 2 (Her Russian Protector #6) (Volume 6)", "IVAN (Her Russian Protector #1): Her Russian Protector #1", "3013: STOWAWAY (3013 - The Series Book 4) - Kindle edition", "DIMITRI (Her Russian Protector #2): Her Russian Protector #2", "Yuri: Her Russian Protector #3 (Volume 3)", "NIKOLAI (Her Russian Protector 4): Her Russian Protector 4", "Sergei (Her Russian Protector) (Volume 5)"], "I5": ["Mine To Take (Mine - Romantic Suspense) (Volume 1)", "Sergei II: (Her Russian Protector #5.5)", "Mine To Keep (Mine - Romantic Suspense) (Volume 2)", "Mine To Hold (Mine - Romantic Suspense)", "Mine to Crave (Mine - Romantic Suspense) (Volume 4)", "Alien Mine", "Loving Their Vixen Mate: Paranormal Werewolf Military Operation (Pack Wars Book 4) - Kindle edition", "Claiming His Need (Feral Breed Motorcycle Club) (Volume 2)", "Close Remembrance: The Krinar Chronicles: Volume 3", "Close Obsession: The Krinar Chronicles: Volume 2"]}
{"id": "869b16f7ac1315a18717f8c637471908", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 5.0, 3.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0], "U4": [5.0, 3.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 3.0], "U5": [2.0, 2.0, 4.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 4.0], "I3": ["Harvest Moon (A Virgin River Novel)", "Lilly's Wedding Quilt (A Patch of Heaven Novel)", "Already Home", "The Twisted Thread", "Pujols: More Than the Game", "Little Black Dress: A Novel", "Christmas in Sugarcreek (Seasons of Sugarcreek)", "Will Shortz Presents KenKen for Your Coffee Break: 100 Challenging Logic Puzzles That Make You Smarter", "Treasuring Emma (A Middlefield Family Novel)", "The Boy in the Suitcase (A Nina Borg Novel)"], "I4": ["Healing Hearts", "Wrapped in Rain", "Keep Calm and Have a Cupcake Beaded Bookmark", "Lost December (Thorndike Press Large Print Basic Series)", "The Christmas Wedding", "All I Want Is You", "An Amish Wedding", "Twelve Van Gogh Bookmarks (Dover Bookmarks)", "What Happened to Hannah: A Novel", "Inseparable"], "I5": [" Private Games eBook", "PRIVATE GAMES", "Lone Wolf: A Novel", "Defending Jacob: A Novel", "Willow Pond", "High Crimes: A Novel", "A Sister's Hope (Sisters of Holmes County, Book 3)", "Betrayal: A Novel", "An Amish Family Reunion (Miller Family)", "Coming Home: A Novel (Winds of Change)"]}
{"id": "37d4b99bd48641d098a3e89510e71dd3", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 3.0, 4.0, 5.0, 4.0, 4.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 4.0, 4.0, 5.0, 5.0], "U5": [5.0, 5.0, 4.0, 4.0, 4.0, 5.0, 5.0, 4.0, 5.0, 5.0], "I3": ["Emerald (Steele Investigations) (Volume 2)", "Steel and Lace: The Complete Series: The Complete Series", "Liam and the Grump", "Inescapable Desire: A Savannah Novel (The Savannah Series)", "In Spades (Mirrored) (Volume 1)", "Kitchen Affairs: A Riverside Novel (The Riverside Trilogy) (Volume 1)", "Undeniable", "For You", "We Are Made of Stardust", "Real Ugly (Hard Rock Roots) (Volume 1)"], "I4": ["Shine Not Burn", "Sharing Harper", "Him", "Lick (A Stage Dive Novel)", "Indestructible Desire (The Savannah Series)", "Enthrall: Book 1", "Fighting Destiny (The Fae Chronicles) (Volume 1)", "Driven ((The Driven Trilogy))", "Fueled (The Driven Trilogy)", "Ten Tiny Breaths"], "I5": ["Rock Bottom", "Starlight (Peaches Monroe) (Volume 2)", "The Wolf's Mate Book 6: Logan & Jenna (Volume 6)", "Real (The REAL series)", "Against the Ropes (Redemption)", "Lily of the Valley (Flowering, #2) (Volume 2)", "Strings", "Translation of Love", "Carter Reed", "Willing Captive"]}
{"id": "3b506f5b2a6f9b872037afa2365b51a1", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 3.0, 5.0, 4.0, 4.0, 4.0, 5.0, 4.0, 3.0, 3.0], "U5": [2.0, 5.0, 5.0, 4.0, 4.0, 4.0, 4.0, 3.0, 5.0, 5.0], "I3": ["The Mortal Instruments 5: City of Lost Souls", "The Covenant: A Novel", "City of Ashes: The Mortal Instruments, Book Two", "City of Ashes: The Mortal Instruments, Book Two", "Moon Called", "Half-Blood: The First Covenant Novel (Covenant Series) (Volume 1)", "Cross Stitch", "Cross Stitch", "Iron Kissed (Mercy Thompson, Book 3)", "Iron Kissed (Mercy Thompson, Book 3)"], "I4": ["Mine to Possess (Psy-Changelings, Book 4)", "Elixir: A Covenant Novella", "Apollyon: The Fourth Covenant Novel", "DIMITRI (Her Russian Protector #2): Her Russian Protector #2", "Pack Princess: A Fantastical Werewolf Adventure (Wolf Rampant) (Volume 2)", "Yuri: Her Russian Protector #3 (Volume 3)", "A Vampire's Promise", "A Vampire's Soul", "Rusty Nailed (The Cocktail Series)", "Winters Heat (Titan)"], "I5": ["The Rifters (Volume 1)", "Bone Crossed (Mercy Thompson, Book 4)", "Drums of Autumn", "Sentinel: The Fifth Covenant Novel", "Playing Easy to Get", "The Warlord Wants Forever (Immortals After Dark)", "Kade's Game (The Sterling Shore Series 1.5) (Volume 1)", "Last Call (The Cocktail Series)", "SILVER BORNE: A MERCY THOMPSON NOVEL", "Hostage to Pleasure (Psy-Changelings, Book 5)"]}
{"id": "ab886a54185a2e0c154426379b00176d", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 4.0, 4.0, 4.0, 5.0, 4.0, 4.0, 5.0, 5.0], "U4": [4.0, 4.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 4.0], "U5": [5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 4.0, 5.0, 5.0, 4.0], "I3": ["Something Tattered", "Billionaire Retreat", "A Stranger in the Hamptons: Love Obsession Series (Volume 1)", "Shape Of My Heart", "Different This Time: Molly Downs Outback Romance Series", "Play Me (Brit Boys Sports Romance) (Volume 4)", "Forbidden: A Student Teacher Romance", "Absinthe", "Dark Masquerade: A Bad Boy Billionaire Romance", "Fiance for Sale"], "I4": ["Alpha Series: Alpha Malik", "An Equation For Murder", "Keeping His Siren: Ever Nights Chronicles (Creatures of Darkness) (Volume 4)", "Yes Boss: Bad Boy Billionaire Office Romance Box Set", "Mr. Fixit", "His Sweet Torment: A Bad Boy Billionaire Romance", "Brothers in Blue: Marc (Volume 2)", "Jacob (Alexander Shifter Brothers) (Volume 3)", "Kidnapped by 2 Men: Menage Suspense Romance", "Sexy Greek God Kidnappers"], "I5": ["The Heir: A Contemporary Royal Romance", "Torch CAOS MC", "The Virgin's Promise: A Billionaire Virgin Romance", "The Captive: A SciFi Alien Romance (Betania Breed) (Volume 1)", "His Virgin Bride (Interstellar Brides: The Virgins) (Volume 2)", "The Darcy Brothers", "Knocked Up Under Her Boss: Bad Boy Billionaire Baby Romance", "Billionaire Hunt (Billionaire Matchmaker) (Volume 2)", "Eris and the Wolf", "Bearly Wolf: A Menage Shifter Romance"]}
{"id": "bc3c4f8a453d996dd279670e322168c2", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 3.0, 3.0, 4.0, 2.0, 4.0, 5.0, 5.0, 5.0, 4.0], "U4": [5.0, 4.0, 4.0, 5.0, 4.0, 3.0, 5.0, 4.0, 4.0, 5.0], "U5": [3.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 3.0, 5.0, 5.0], "I3": ["Mister O", "Coach", "Mechanic", "Thief", "The Marine's Obsession (Bad Boy Obsessions)", "Hard Beat (A Driven Novel)", "Rule: A Marked Men Novel", "Falling Into You", "Dirty Kiss", "Behind Closed Doors (Daniels Brothers) (Volume 1)"], "I4": ["Too Hot to Handle (Romancing the Clarksons)", "Finding Cinderella: A Novella", "His Five Night Stand: A Bedroom Secrets Romance (Bedroom Secrets Series) (Volume 1)", "Foolproof Love", "When I'm Lost: M/M Romance (Mile High Romance) (Volume 3)", "Off Limits: A Bad Boy Romance", "Raw Redemption (Crossing the Line)", "Save Me From Myself (Nashville Nights) (Volume 1)", "Their Captivated Bride (Bridgewater Menage Series) (Volume 3)", "Living Right"], "I5": ["All the Wrong Places (Bluewater Bay)", "Forbidden", "Absinthe of Malice", "Dirty Sexy Saint (Dirty Sexy Series) (Volume 1)", "My Liege of Dark Haven", "Edge of the Enforcer", "Fast Connection (Cyberlove) (Volume 2)", "His Fantasy Bride", "What Remains", "Dark Domination (Bought by the Billionaire) (Volume 1)"]}
{"id": "007163f753d203e241ae66d1a3d8e572", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 5.0, 5.0, 4.0, 4.0, 4.0, 5.0, 5.0, 5.0], "U4": [5.0, 4.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U5": [4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 5.0, 4.0, 5.0, 5.0], "I3": ["The Sweetest Summer (Bayberry Island Novel)", "Unbroken (A Silver Creek Romance)", "Linger (The In Vino Veritas Series)", "Dare to Submit (NY Dares) (Volume 2)", "Wherever You Will Go (Try Again) (Volume 1)", "The Exception", "Wickedly Dangerous (A Baba Yaga Novel)", "Rock the Heart (Black Falcon)", "My So-Called Death", "Sweet Addiction (Volume 1)"], "I4": ["Sweet Possession (Sweet Addiction) (Volume 2)", "Fakers", "Stars in Their Eyes (Wrapped Up in Love)", "This Sweet Escape (Wild Rush) (Volume 4)", "Rock My Body (Black Falcon 4)", "Archangel's Shadows (A Guild Hunter Novel)", "Till Death (#1, Deep Six Security) (Volume 1)", "Diamonds and Dust (Lonesome Point, Texas) (Volume 3)", "I Belong to You (The Inside Out Series)", "Princess of Thorns"], "I5": ["Only for You (One Night of Passion)", "The Good Chase (A Highland Games Novel)", "Yours for Christmas (Fool's Gold Series)", "Wickedly Wonderful (A Baba Yaga Novel)", "Nothing Between Us (A Loving on the Edge Novel)", "Montana Actually (A Medicine River Romance)", "Dare to Touch (Dare to Love) (Volume 3)", "A Shot of Sin", "Dictatorship of the Dress (Much I Do About Nothing)", "Unbroken (Beachwood Bay) (Volume 1)"]}
{"id": "a4e03ec92b92d13af5eeee47220b0997", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [3.0, 5.0, 2.0, 1.0, 3.0, 5.0, 2.0, 4.0, 3.0, 5.0], "U4": [3.0, 1.0, 3.0, 4.0, 1.0, 5.0, 5.0, 5.0, 1.0, 5.0], "U5": [4.0, 2.0, 5.0, 3.0, 5.0, 5.0, 5.0, 4.0, 2.0, 4.0], "I3": ["Can I Get A Witness", "Down River", "House Calls and Hitching Posts: Stories from Dr. Elton Lehmans Career Among the Amish", "The Unfolding (Stories from McKenzie Street #1)", "This Boy's Life: A Memoir", "Boy in the Striped Pyjamas: A Fable", "Actress", "The Migrant", "Dark Road to Daylight (Burke Anderson Mystery Series #3)", "Your Chariot Awaits (Andi McConnell Mysteries, Book 1)"], "I4": ["A Case of Nosy Neighbors (A Morning Shade Mystery)", "Reed's Beach", "The Queen of Sleepy Eye", "The Mending String", "On This Day", "I am the Cheese (Puffin Teenage Fiction)", "Oblivion Road", "Maggie's Door", "Handyman", "Intent to Kill: A Novel of Suspense (Jack Swyteck)"], "I5": ["Dear Me,", "The Silent Boy (Random House Reader's Circle)", "Rumors of War (Children of the Promise)", "These High, Green Hills (The Mitford Years)", "Shadows in the Mirror (Shadows Series #1) (Steeple Hill Love Inspired Suspense #71)", "Shadows at the Window (Shadows Series #2) (Steeple Hill Love Inspired Suspense #107)", "Falling for You Again", "You Know I Don't Love You", "Framed!: Without a Trace, Book 2 (Steeple Hill Love Inspired Suspense #136)", "Murder On Monday (Lois Meade Mystery)"]}
{"id": "ab33c3a05899dd04abed61125b7f7aeb", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 3.0, 5.0, 5.0, 4.0, 5.0, 3.0, 4.0, 5.0, 5.0], "U4": [3.0, 3.0, 5.0, 5.0, 4.0, 5.0, 3.0, 4.0, 4.0, 3.0], "U5": [3.0, 3.0, 5.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0], "I3": ["Don't Look Now (Pocket Penguins)", "Unaccustomed Earth", "Sarah's Key", "Away: A Novel", "Wife 22: A Novel", "The Swan Thieves", "How People Change", "Dark Revelations: A Level 26 Thriller Featuring Steve Dark", "The Elegance of the Hedgehog", "The Crimson Petal and the White"], "I4": ["Eat, Pray, Love: One Woman's Search for Everything Across Italy, India and Indonesia", "The Autobiography of Eleanor Roosevelt", "Honey", "Divine Secrets of the Ya-Ya Sisterhood: A Novel", "Empire Falls", "I Know Why the Caged Bird Sings", "of Bees and Mist", "Fault Lines", "Innocent", "The Lonely Polygamist: A Novel"], "I5": ["My Antonia (The Great Plains Trilogy)", "Worth Dying For: A Reacher Novel (Jack Reacher)", "2666 (En espaol) (Spanish Edition)", "Brave New World", "Hobbit and Lord of the Rings Trilogy - Boxed Set of 4 Books", "THE LORD OF THE RINGS Trilogy - (The Fellowship of the Ring, The Return of the Ring, The Two Towers) - 3 BOOK SET (MOVIE COVERS)", "Given Day Unabridged CD, The", "Brave New World", "Brave New World", "You Never Give Me Your Money: The Beatles After the Breakup"]}
{"id": "0e169163b4ff6c4d5f18b5eba3a9b135", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 2.0, 5.0, 4.0, 1.0, 4.0, 4.0, 4.0, 2.0, 4.0], "U4": [4.0, 4.0, 5.0, 4.0, 5.0, 5.0, 3.0, 5.0, 3.0, 4.0], "U5": [4.0, 4.0, 4.0, 4.0, 5.0, 5.0, 4.0, 4.0, 3.0, 4.0], "I3": ["Collide: Book One in the Collide Series", "Perfect Summer (Loving Summer Series #2)", "Restore Me (Wrecked)", "Wild Man (Dream Man)", "Losing Me, Finding You: A New Adult Biker Erotic Romance ('Triple M' MC Series)", "Knight and Stay (Knight Trilogy)", "Knight and Play (Knight Erotic Romance series, Book 1 of 2)", "Rush (Breathless)", "Real (The REAL series)", "Not Quite Mine"], "I4": ["Because of Low (Sea Breeze)", "Eyes Wide Open: The Blackstone Affair, Book 3", "Free Falling", "Rule: A Marked Men Novel", "When Summer Ends", "Pieces of You (Shattered Hearts) (Volume 3)", "The Gamble (Colorado Mountain)", "Allure: A Spiral of Bliss Novel (Book Two)", "Safe Word", "Where You Are (Between the Lines #2)"], "I5": ["Between the Lines (Between the lines #1)", "Trying Not To Love You (Love Series) (Volume 1)", "Leo (Sign of Love)", "Forever Too Far: A Rosemary Beach Novel (The Rosemary Beach Series)", "Forever You", "Leo's Chance", "Beautifully Damaged", "Smitten (Crush)", "Damaged 2 (Volume 2)", "Pulse: Book Two in the Collide Series"]}
{"id": "9f31a95af1b240bfe9b2892a72b14404", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 3.0, 5.0, 4.0, 5.0, 5.0, 4.0, 3.0, 5.0, 5.0], "U4": [4.0, 5.0, 3.0, 4.0, 4.0, 4.0, 2.0, 2.0, 4.0, 3.0], "U5": [4.0, 5.0, 5.0, 3.0, 3.0, 3.0, 2.0, 5.0, 4.0, 2.0], "I3": ["Something Red: A Novel", "Savage Hunger (Heart of the Jaguar)", "I'm Not Her", "Brain on Fire: My Month of Madness", "If I Lie", "Switched (A Trylle Novel)", "You're Not Doing It Right: Tales of Marriage, Sex, Death, and Other Humiliations", "Bedbugs: A Novel of Infestation", "Beta", "I've Got Your Number (Thorndike Press Large Print Basic)"], "I4": ["The Girl with the Dragon Tattoo Book 1 (Millennium Trilogy)", "Send", "Part Wild: Caught Between the Worlds of Wolves and Dogs", "Chopsticks", "Killers of the Dawn (The Saga of Darren Shan, Book 9)", "Something Secret This Way Comes", "It's Your Move, Wordfreak!", "The Pentacle Pendant", "Glitter in the Sun: A Bible study searching for truth in the Twilight Saga", "Whoever You Are"], "I5": ["Shakespeare v Lovecraft A Horror Comedy Mash-Up featuring Shakespeare's Characters and Lovecraft's Creatures", "Come to the Tower, Love", "Where Secrets Lie", "Moonlight on the Palms", "The Growing Dim Project, Life of Death: Book One", "The Ninth Avatar", "Rules Of Darkness", "Mosh Pit", "Slay Bells", "Witches Of The World (Flexi cover series)"]}
{"id": "4209a93c0b8d6db9cbbc3fe92a4fde5a", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 5.0, 4.0, 4.0, 5.0, 4.0, 5.0, 5.0, 3.0], "U4": [4.0, 5.0, 5.0, 5.0, 5.0, 4.0, 4.0, 5.0, 5.0, 4.0], "U5": [5.0, 3.0, 5.0, 4.0, 5.0, 5.0, 3.0, 5.0, 4.0, 3.0], "I3": ["I Am Livia", "Tales of Ever: Volumes 1-6", "The Dark King: Fae - Book 2", "Until the End (Quarntined)", "Sabaska's Tale (Tales of the Travelers) (Volume 1)", "Broken Aro (The Broken Ones)", "Spearwood Academy Volume One (Volume 1)", " Dark Angel Box Set Books 1-3", "Broken Prince (The Broken Ones) (Volume 2)", "Dualed"], "I4": ["Rising (The Rising Series)", "The Moon Dwellers: The Dwellers Saga", "We Are the Goldens", "Divided (Dualed Sequel)", "Descending (The Rising Series)", "From the Moment We Met (A St. Helena Vineyard Novel)", "The Art of Arranging Flowers", " Angelblood", "Team Us: The Unifying Power of Grace, Commitment, and Cooperation in Marriage", "Second on the Right"], "I5": ["The Forgotten Ones (The Danaan Trilogy) (Volume 1)", "daynight (Volume 1)", "arbitrate (daynight) (Volume 2)", "Memento Mori", "Stone of Destiny (The Danaan Trilogy) (Volume 2)", "Hope at Dawn (Of Love and War)", "The City", "Top Secret Twenty-One (Stephanie Plum)", "In the Field of Grace", "Contact (Volume 1)"]}
{"id": "8cd92cafeedded2a3fe4e9992d65c749", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 5.0, 2.0, 3.0, 3.0, 4.0, 4.0, 4.0, 4.0], "U4": [5.0, 3.0, 4.0, 5.0, 4.0, 5.0, 4.0, 4.0, 5.0, 4.0], "U5": [5.0, 4.0, 5.0, 3.0, 4.0, 4.0, 5.0, 4.0, 5.0, 5.0], "I3": ["Dave Barry's Money Secrets: Like: Why Is There a Giant Eyeball on the Dollar?", "Misquoting Jesus: The Story Behind Who Changed the Bible and Why", "The Biography of Bananas (How Did That Get Here?)", "Dead Paradise (Stone Barrington Novels)", "Caramba", "Another Kind of Monday", "Bess and Bella", "Can I Bring My Pterodactyl to School, Ms. Johnson? (Prehistoric Pets)", "Closely Guarded Secrets: The Assasination of F.D.R., Japan's Atomic Bomb, the Massacre at Port Chicago", "Crap Cars"], "I4": ["Houndsley and Catina", "Roseflower Creek", "Strapped: Why America's 20- and 30-Somethings Can't Get Ahead", "Hell in a Handbasket", "The Hundred-Year Lie: How to Protect Yourself from the Chemicals That Are Destroying Your Health", "The Riddle of Amish Culture (Center Books in Anabaptist Studies)", "The Jesus Papers: Exposing the Greatest Cover-Up in History", "Darwinism and its Discontents", "Superman: The Man of Tomorrow Archives, Vol. 2 (DC Archive Editions)", "Bad President"], "I5": ["Marvel Masterworks: Atlas Era Tales to Astonish Volume 1", "The Chatham School Affair", "Gothic and Old English Alphabets: 100 Complete Fonts (Lettering, Calligraphy, Typography)", "Breakfast of Champions CD Unabridged", "The God Delusion", "The God Delusion", "What Would Satan Do?: Cartoons About Right, Wrong and Very, Very Wrong", "The Rejection Collection: Cartoons You Never Saw, and Never Will See, in The New Yorker", "Marvel Masterworks: The Fantastic Four - Volume 9", "Venus on the Half Shell"]}
{"id": "513c3b670b1d02f1936e8efb344df4b2", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 5.0, 4.0, 4.0, 5.0, 5.0, 3.0, 4.0, 5.0, 5.0], "U4": [5.0, 3.0, 2.0, 4.0, 4.0, 4.0, 5.0, 3.0, 5.0, 4.0], "U5": [5.0, 4.0, 2.0, 4.0, 2.0, 4.0, 4.0, 4.0, 4.0, 4.0], "I3": ["Blood Father (Blood Curse Series book 6)", "Nikolai 2 (Her Russian Protector #6) (Volume 6)", "Incandescent (Knights Rebels)", "Incandescent: Knights Rebels MC (Volume 1)", "Chained By Night (Moonbound Clan)", "Chained by Night (Moonbound Clan Vampires)", "Twisted (Eternal Guardians) (Volume 7)", "Marked.: Part I: The missing Link (Volume 1)", "Lick (A Stage Dive Novel)", "Play (A Stage Dive Novel)"], "I4": ["Explicit Detail - Kindle edition", "Vincent: Vampires in America (Volume 8)", "Light Shadows (The Dark Light Series) (Volume 3)", "Exquisite Trouble (Iron Horse MC) (Volume 1)", "Affliction: Knights Rebels MC (Volume 2)", "Sweet Filthy Boy (Wild Seasons)", "Marked", "Ruthless People (Volume 1)", "The Untouchables", "American Savages (Ruthless People) (Volume 3)"], "I5": ["Deception (Vampires in America)", "Deep (A Stage Dive Novel)", "Riding For Her: (MC Romance)", "Total Surrender (Sin Brothers)", "Silver Bastard (Silver Valley)", "Hold", "Better When He's Bad: A Welcome to the Point Novel", "Rule: A Marked Men Novel", "Jet: A Marked Men Novel", "Rome: A Marked Men Novel"]}
{"id": "1bc3b0bd16eddbe730aaa2e48ca5171d", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0], "U4": [4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0], "U5": [4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0, 4.0], "I3": ["Fade In", "Embrace: Evolve Series #2 (Volume 2)", "Slade (Walk Of Shame #1)", "Hudson (Fixed Series) (Volume 4)", "Phenomenal X (Hard Knocks)", "Entangled (An Evolve Series Novella)", "These Men", "Forever Too Far: A Rosemary Beach Novel (The Rosemary Beach Series)", "Beg (Los Angeles Nights)", "Never Too Far (Tempting Too Far Novel)"], "I4": ["UnRaveled: A Short Story", "Worth", "Come: Dirty, Dark, and Deadly Book One", "Fallen Too Far", "Hopeless", "Hardpressed (Hacker)", "Hardwired (The Hacker Series)", "Jane's Harmony: A Novel", "Forever & Always: The Ever Trilogy (Book 1)", "Sound Advice: Sensations Collection 1"], "I5": ["The Bondage Club", "Seven Years To Sin", "Good Wood (Carved Hearts) (Volume 1)", "Caught Up in You (A Loving on the Edge Novel)", "Taming Alec: A Novella", "Ace's Wild", "Stirred Up", "Shattered Ties (The Ties Series) (Volume 1)", "Eyes of the Woods", "Conspire"]}
{"id": "7f0102b1c4cc53bd4d895fe07fba65d7", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 2.0, 5.0, 4.0, 5.0, 2.0, 5.0, 4.0, 4.0], "U4": [2.0, 5.0, 5.0, 2.0, 4.0, 5.0, 5.0, 5.0, 5.0, 4.0], "U5": [3.0, 5.0, 2.0, 1.0, 5.0, 4.0, 4.0, 1.0, 5.0, 5.0], "I3": ["Blue Nights", "Robert Redford: The Biography", "Unfamiliar Fishes", "Pauline Kael: A Life in the Dark", "Horns: A Novel", "Emily, Alone (Emily Maxwell)", "Rushes", "Fire and Rain: The Beatles, Simon and Garfunkel, James Taylor, CSNY, and the Lost Story of 1970", "Tabloid City: A Novel", "Bait And Switch: The (Futile) Pursuit of the American Dream"], "I4": ["Tabloid Valley: Supermarket News and American Culture", "Jack Holmes and His Friend: A Novel", "How It Ended: New and Collected Stories", "Divining Rod", "February House: The Story of W. H. Auden, Carson McCullers, Jane and Paul Bowles, Benjamin Britten, and Gypsy Rose Lee, Under One Roof In Wartime America", "Indignation (Vintage International)", "Lives of the Circus Animals: A Novel", "The Turn of the Screw and Other Stories (Penguin modern classics)", "The Golden Age", "Reflections in a Golden Eye,"], "I5": ["Hairstyles of the Damned (Punk Planet Books)", "Fiddlers: A Novel of the 87th Precinct (87th Precinct Mysteries)", "Running Dog", "The Fourth Angel (Rechy, John)", "The Year We Left Home: A Novel", "In One Person: A Novel", "The Tenants: A Novel (FSG Classics)", "My Awesome/Awful Popularity Plan", "Shockaholic", "The Arrivals: A Novel"]}
{"id": "7f14d3a1e799980c8ac8bdc62fedfa93", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [5.0, 4.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0], "U4": [5.0, 5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0], "U5": [5.0, 5.0, 5.0, 5.0, 4.0, 5.0, 5.0, 5.0, 5.0, 4.0], "I3": ["Catch Me", "Resisting the Bad Boy - A Standalone Bad Boy Romance", "Promise Me: A Second Chance Romance", "Returning for Valentine's", "Spellbound (Immortal Love Series) (Volume 3)", "Single for the Sheikh: A Royal Billionaire Romance Novel (Curves for Sheikhs Series) (Volume 4)", "Taken by the Hitman: A Bad Boy Mafia Romance", "Stud: A Stepbrother Romance", "A Muffin Top Christmas", "Jack of Thorns (Inheritance) (Volume 1)"], "I4": ["His: MMF Bisexual Holiday Romance", "Once Upon a Midnight Solstice", "Double Dare", "Come Undone - A Bad Boy Romance", "Ballbuster (A Playing Dirty Sports Romance) (Volume 1)", "Balls: Ball Games Book One (Volume 1)", "Dirty Liar: An Irish Mafia Romance", "Captive (The Angels of Paris Chronicles) (Volume 2)", "Ambassador's Bride: Celestial Mates Series (Volume 1)", "The Grizzly's Tale (A Pantherian Story) (Volume 3)"], "I5": ["The Horse Mistress: Book 1 (Volume 1)", "Dragon's Desire (The Dragon Realm) (Volume 3)", "Never Look Back - A Gripping Bad Boy Mafia Romance", "Dragon's Desire (The Dragon Realm) (Volume 3)", "Billionaire Brothers, III: A Billionaire Menage Romance", "Lucky Star: A Hollywood Love Story", "His Muse: A Dark Alpha Bad Boy Romance", "All About You: (Love & Hate Series #1) (Volume 1)", "All About Me: Love & Hate Series #2 (Volume 2)", "Rogue Wave: MM Gay Coming of Age Romance"]}
{"id": "e3986fddcfa163f92a228caa4cc9183c", "iteration": 4, "item_type": "book", "split": "eval", "dataset_name": "amazon_book", "source_url": "https://cseweb.ucsd.edu/~jmcauley/datasets/amazon_v2/", "U3": [4.0, 2.0, 2.0, 4.0, 5.0, 5.0, 4.0, 5.0, 5.0, 3.0], "U4": [4.0, 4.0, 4.0, 3.0, 3.0, 4.0, 3.0, 4.0, 5.0, 3.0], "U5": [5.0, 5.0, 3.0, 5.0, 5.0, 5.0, 4.0, 3.0, 5.0, 5.0], "I3": ["My Kind of Trouble: Texas Trouble (Volume 1)", "To Marry a Scottish Laird", "Against The Wall", "When All My Dreams Come True (Colorado Runaway Series)", "Lone Wolf Standing (Men of Wolf Creek)", "A Mother for His Children (Love Inspired Historical)", "Fire Eyes", "An Uncommon Grace: A Novel", "Nowhere to Turn (Hidden Identity)", "Unbreakable (Road to Kingdom) (Volume 2)"], "I4": ["The Sweetest Thing (Just Desserts)", "The Choice (Lancaster County Secrets, Book 1)", "Rekindled (Fountain Creek Chronicles, Book One)", "Unforeseeable (Road to Kingdom) (Volume 3)", "The Edge of Light (At Home in Beldon Grove, Book 1)", "A Lady Like Sarah (A Rocky Creek Romance)", "Embattled Hearts (Lost And Found Series)", "The Wedding Wager", "Teach Me To Love Again", "Reviving Haven"], "I5": ["The Measure of Katie Calloway: A Novel", "The Ranger And The Redhead", "The Cowboy Wins a Bride (The Cowboys of Chance Creek)", "The Tycoon's Temporary Bride (Billionaire Brides of Granite Falls) (Volume 4)", "Lady Danger", "The Lawman Returns (Wrangler's Corner)", "Someone's Been Sleeping in My Bed (Faerie Tale Romance)", "All Things Work Together (The Seneca Mountain Romances) (Volume 3)", "A Matter of Trust (Seneca Mountain Romances) (Volume 4)", "Married by Christmas (Smoky Mountain Matches)"]}