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| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"/> | |
| <meta name="viewport" content="width=device-width, initial-scale=1.0"/> | |
| <title>Vectorizing Words Jeopardy</title> | |
| <style> | |
| :root{ | |
| --blue:#0a49a6; | |
| --blue-dark:#073a84; | |
| --gold:#ffd24a; | |
| --board-gap:10px; | |
| --card-depth:28px; | |
| } | |
| *{box-sizing:border-box} | |
| body{ | |
| font-family: system-ui, Arial, sans-serif; | |
| display:flex;flex-direction:column;align-items:center; | |
| background: radial-gradient(1200px 700px at 50% -200px, #f2f6ff 0%, #e9efff 30%, #cfdafc 100%) fixed; | |
| margin:0; min-height:100vh; | |
| } | |
| h1{ color:#173e8c; margin:22px 0 6px; text-shadow:0 2px 0 #fff;} | |
| a.source{ font-size:14px; color:#334; margin-bottom:8px; text-decoration:none} | |
| a.source:hover{ text-decoration:underline } | |
| .topbar { | |
| width:min(1100px,95vw); | |
| display:flex; | |
| justify-content:space-between; | |
| align-items:center; | |
| gap:10px; | |
| margin-bottom:8px; | |
| } | |
| .btn-reset{ | |
| padding:8px 12px; border-radius:10px; font-weight:800; cursor:pointer; | |
| border:2px solid #0d3a85; color:#fff; background:linear-gradient(180deg,#1362ff,#0d3a85); | |
| box-shadow:0 8px 18px rgba(0,0,0,.25); | |
| } | |
| .btn-reset:hover{ transform: translateY(-1px) } | |
| .btn-reset:active{ transform: translateY(0) } | |
| /* Stage / Board */ | |
| .stage{ perspective: 1200px; width:min(1100px, 95vw); } | |
| #game-board{ | |
| display:grid; | |
| grid-template-columns: repeat(5, 1fr); | |
| grid-auto-rows: 120px; | |
| gap: var(--board-gap); | |
| padding: var(--board-gap); | |
| border-radius:18px; | |
| background: linear-gradient(180deg, #0e1a3a, #01060f); | |
| box-shadow: | |
| 0 20px 45px rgba(0,0,0,.35), | |
| inset 0 0 0 4px #000; | |
| transform: rotateX(8deg); | |
| transform-origin: top center; | |
| } | |
| .category, .card{ | |
| position:relative; | |
| border-radius:14px; | |
| user-select:none; | |
| transform-style: preserve-3d; | |
| transition: transform .2s ease, box-shadow .2s ease, filter .2s ease; | |
| box-shadow: | |
| 0 var(--card-depth) calc(var(--card-depth) + 12px) rgba(0,0,0,.35), | |
| inset 0 0 0 1px rgba(255,255,255,.15); | |
| } | |
| .category{ | |
| background: linear-gradient(180deg, #004fbf 0%, #003d93 60%, #003684 100%); | |
| color:#fff; font-weight:800; text-transform:uppercase; letter-spacing:.3px; | |
| display:flex; justify-content:center; align-items:center; text-align:center; | |
| border:1px solid #00122c; | |
| text-shadow:0 2px 0 rgba(0,0,0,.35); | |
| } | |
| .card{ | |
| cursor:pointer; font-weight:900; color: var(--gold); | |
| background: | |
| radial-gradient(80% 80% at 50% 25%, rgba(255,255,255,.18), rgba(255,255,255,0) 60%), | |
| linear-gradient(180deg, var(--blue) 0%, var(--blue-dark) 100%); | |
| border:1px solid #031b3f; | |
| display:flex; justify-content:center; align-items:center; text-align:center; | |
| font-size: clamp(16px, 2.4vw, 26px); | |
| text-shadow: 0 2px 0 #000, 0 0 10px rgba(255,210,74,.35); | |
| } | |
| .card.tilt:hover{ | |
| transform: translateZ(10px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg)); | |
| box-shadow: | |
| 0 24px 48px rgba(0,0,0,.4), | |
| 0 0 24px rgba(255,210,74,.15), | |
| inset 0 0 0 1px rgba(255,255,255,.18); | |
| filter: saturate(1.1); | |
| } | |
| .card:active{ transform: translateZ(0) scale(.985); box-shadow: 0 12px 18px rgba(0,0,0,.45), inset 0 0 0 1px rgba(255,255,255,.12); } | |
| .card.disabled{ cursor:default; color:#bfc7da; background: linear-gradient(180deg,#6b7aa6,#4e5b85); text-shadow:none; filter:grayscale(.2) brightness(.92); } | |
| #question-display{ width:min(1000px, 92vw); text-align:center; margin:16px 0 6px; } | |
| #question-display h2{ margin:8px 0 6px; color:#0d2b6f } | |
| #question-display p { font-size: 22px; line-height: 1.4; } | |
| #score{ font-size:24px; font-weight:800; color:#0d2b6f; margin:0 0 8px 0 } | |
| .answer-container{ display:flex; justify-content:center; flex-wrap:wrap; gap:10px; margin-top:14px } | |
| .answer-btn{ | |
| margin:0; padding:10px 16px; font-size:18px; cursor:pointer; | |
| border:2px solid #0d3a85; border-radius:10px; font-weight:800; color:#fff; | |
| background: linear-gradient(180deg,#1362ff,#0d3a85); | |
| box-shadow: 0 8px 18px rgba(0,0,0,.25); | |
| transition: transform .12s ease, box-shadow .12s ease, filter .12s ease; | |
| } | |
| .answer-btn:hover{ transform: translateY(-2px); box-shadow:0 12px 26px rgba(0,0,0,.28) } | |
| .answer-btn:active{ transform: translateY(0); box-shadow:0 8px 18px rgba(0,0,0,.25) } | |
| .answer-btn.disabled{ background:#aab4cc; color:#445; cursor:not-allowed; border-color:#889 } | |
| .feedback{ margin-top:10px; font-size:18px; font-weight:800 } | |
| .dd-overlay{ | |
| position: fixed; inset:0; display:none; align-items:center; justify-content:center; | |
| z-index: 9999; pointer-events:none; | |
| background: radial-gradient(60% 60% at 50% 50%, rgba(255,255,255,.08), rgba(0,0,0,.7)); | |
| animation: dd-bg 1.2s ease-in-out 2; | |
| } | |
| .dd-text{ | |
| font-size: clamp(40px, 7vw, 120px); | |
| font-weight: 900; color:#ffe17a; letter-spacing:2px; | |
| text-shadow: | |
| 0 0 12px rgba(255,225,122,.9), | |
| 0 0 40px rgba(255,225,122,.6), | |
| 0 6px 0 #000; | |
| animation: flash 1.2s steps(2, jump-none) 2, wobble .9s ease-in-out 2; | |
| } | |
| @keyframes flash{ 0%,49%{opacity:1;filter:drop-shadow(0 0 24px rgba(255,225,122,.85));} 50%,100%{opacity:0;filter:none;} } | |
| @keyframes wobble{ 0%{transform:scale(1) rotate(0)} 50%{transform:scale(1.06) rotate(-2deg)} 100%{transform:scale(1) rotate(0)} } | |
| @keyframes dd-bg{ 0%{background: radial-gradient(40% 40% at 50% 50%, rgba(255,255,255,.12), rgba(0,0,0,.9));} 100%{background: radial-gradient(60% 60% at 50% 50%, rgba(255,255,255,.08), rgba(0,0,0,.7));} } | |
| .flash-ring{ position:absolute; inset:-3px; border-radius:14px; pointer-events:none; box-shadow:0 0 0 3px rgba(255,225,122,.95), 0 0 30px 6px rgba(255,225,122,.6); animation: ring 1.2s ease-in-out 2; } | |
| @keyframes ring{ 0%{opacity:1;transform:scale(1)} 50%{opacity:.1;transform:scale(.96)} 100%{opacity:1;transform:scale(1)} } | |
| .daily-double-banner{ color:#b30000; font-weight:900; font-size:22px; margin:8px 0 } | |
| /* Review */ | |
| #review{ | |
| width:min(1000px, 92vw); | |
| margin:14px 0 24px 0; | |
| padding:12px; | |
| background:#fff; | |
| border:1px solid #ccd3e0; | |
| border-radius:12px; | |
| box-shadow:0 6px 20px rgba(0,0,0,.08); | |
| } | |
| #review h3{ margin:0 0 8px 0; color:#0d2b6f } | |
| .missed{ margin:8px 0; text-align:left } | |
| .missed .q{ font-weight:700 } | |
| .missed .a{ margin-left:8px } | |
| </style> | |
| </head> | |
| <body> | |
| <h1>Vectorizing Words Jeopardy</h1> | |
| <a class="source" href="https://www.linkedin.com/pulse/turning-text-numbers-word2vec-glove-fasttext-michael-lively-vtwde/" target="_blank"> | |
| Source: Turning Text Into Numbers — Word2Vec, GloVe, FastText | |
| </a> | |
| <div class="topbar"> | |
| <div id="score">Score: 0</div> | |
| <button class="btn-reset" id="reset-btn" title="Start a fresh round">Reset Game</button> | |
| </div> | |
| <div class="stage"> | |
| <div id="game-board"> | |
| <div class="category">Embedding Basics</div> | |
| <div class="category">Word2Vec: CBOW & Skip-gram</div> | |
| <div class="category">GloVe & Global Stats</div> | |
| <div class="category">FastText & Subwords</div> | |
| <div class="category">Training & Tools</div> | |
| <!-- cards will be injected --> | |
| </div> | |
| </div> | |
| <div id="question-display"></div> | |
| <div id="review" style="display:none;"></div> | |
| <audio id="dd-audio" preload="auto"> | |
| <source src="daily-double.mp3" type="audio/mpeg"> | |
| </audio> | |
| <div id="dd-overlay" class="dd-overlay"><div class="dd-text">DAILY DOUBLE!</div></div> | |
| <script> | |
| const categories = [ | |
| "Embedding Basics", | |
| "Word2Vec: CBOW & Skip-gram", | |
| "GloVe & Global Stats", | |
| "FastText & Subwords", | |
| "Training & Tools" | |
| ]; | |
| // ✅ Corrected answer keys included | |
| const questions = [ | |
| // Embedding Basics | |
| [ | |
| { q: "Compared to Bag of Words/TF-IDF, word embeddings primarily:", a: ["Capture meaning via context, not just frequency", "Apply hand-written linguistic rules", "Ignore context entirely"], correct: 0 }, | |
| { q: "Which metric measures similarity by the angle between vectors?", a: ["Euclidean distance", "Cosine similarity", "Jaccard index"], correct: 1 }, | |
| { q: "A common way to visualize high-dimensional embeddings in 2D is:", a: ["Gradient Descent", "Backpropagation", "PCA or t-SNE"], correct: 2 } | |
| ], | |
| // Word2Vec: CBOW & Skip-gram | |
| [ | |
| { q: "CBOW’s training objective is to:", a: ["Predict the target word from surrounding context words", "Predict the context from the target word", "Factorize the co-occurrence matrix"], correct: 0 }, | |
| { q: "Skip-gram’s training objective is to:", a: ["Count word frequencies", "Predict surrounding context words from a target word", "Remove stopwords before training"], correct: 1 }, | |
| { q: "Which techniques speed up Word2Vec training?", a: ["Bag-of-Words and TF-IDF", "Count vectors and hashing", "Negative sampling and/or hierarchical softmax"], correct: 2 } | |
| ], | |
| // GloVe & Global Stats | |
| [ | |
| { q: "GloVe learns embeddings mainly by:", a: ["Matrix factorization of a word co-occurrence matrix", "Predicting characters from bytes", "Labeling sentences with topics"], correct: 0 }, | |
| { q: "In GloVe, a weighting function is used to:", a: ["Increase the window size automatically", "Balance frequent and rare words so common terms don't dominate", "Normalize vectors to unit length"], correct: 1 }, | |
| { q: "Compared with Word2Vec, GloVe is especially strong at capturing:", a: ["Local syntactic patterns only", "Character-level morphology", "Global relationships across the entire corpus"], correct: 2 } | |
| ], | |
| // FastText & Subwords | |
| [ | |
| { q: "FastText represents a word as:", a: ["A single one-hot vector", "Character n-grams (subword units) combined", "Only its stem or lemma"], correct: 1 }, // fixed | |
| { q: "A key advantage of FastText over Word2Vec is that it:", a: ["Requires no training data", "Handles out-of-vocabulary words via subwords", "Eliminates the need for context windows"], correct: 1 }, | |
| { q: "FastText training generally uses the same framework as Word2Vec:", a: ["No, it uses topic modeling only", "Partly, but only with CBOW", "Yes, CBOW and/or Skip-gram with subwords"], correct: 2 } | |
| ], | |
| // Training & Tools | |
| [ | |
| { q: "Embedding quality generally improves with:", a: ["Smaller, single-topic corpora", "Random word shuffling", "Larger and more diverse corpora and well-chosen window sizes"], correct: 2 }, // fixed | |
| { q: "Which library is optimized for production-grade NLP with pretrained vectors?", a: ["NLTK", "spaCy", "A spreadsheet"], correct: 1 }, | |
| { q: "Which statement about classic embeddings is most accurate?", a: ["They are rule-based representations", "They fully model document-level structure like Transformers", "They learn from context but don’t capture full sequence structure; Transformers handle that"], correct: 2 } | |
| ] | |
| ]; | |
| let score = 0, answered = 0; | |
| const total = 15; | |
| const board = document.getElementById("game-board"), | |
| qdisp = document.getElementById("question-display"), | |
| sdisp = document.getElementById("score"), | |
| review = document.getElementById("review"); | |
| const ddOverlay = document.getElementById("dd-overlay"); | |
| const ddAudio = document.getElementById("dd-audio"); | |
| // Track where the correct answer ended up after shuffling, per "c-r" key | |
| const shuffleRegistry = new Map(); | |
| const missedQuestions = []; | |
| const dailyDouble = { col: Math.floor(Math.random() * 5), row: Math.floor(Math.random() * 3) }; | |
| document.getElementById('reset-btn').addEventListener('click', () => { | |
| // simple reset: reload page to fresh state | |
| location.reload(); | |
| }); | |
| function createBoard() { | |
| // inject 15 cards (3 rows x 5 columns) | |
| for (let row = 0; row < 3; row++) { | |
| for (let col = 0; col < 5; col++) { | |
| const card = document.createElement("div"); | |
| card.className = "card tilt"; | |
| card.textContent = `$${(row + 1) * 100}`; | |
| card.dataset.col = col; | |
| card.dataset.row = row; | |
| // tilt effect | |
| card.addEventListener("mousemove", (e) => { | |
| const r = card.getBoundingClientRect(); | |
| const x = (e.clientX - r.left) / r.width; | |
| const y = (e.clientY - r.top) / r.height; | |
| const ry = (x - 0.5) * 10; | |
| const rx = (0.5 - y) * 10; | |
| card.style.setProperty("--ry", `${ry}deg`); | |
| card.style.setProperty("--rx", `${rx}deg`); | |
| }); | |
| card.addEventListener("mouseleave", () => { | |
| card.style.removeProperty("--ry"); | |
| card.style.removeProperty("--rx"); | |
| }); | |
| card.onclick = () => handleCardClick(card); | |
| board.appendChild(card); | |
| } | |
| } | |
| } | |
| function handleCardClick(card){ | |
| if (card.classList.contains("disabled")) return; | |
| const col = +card.dataset.col; | |
| const row = +card.dataset.row; | |
| const isDD = (col === dailyDouble.col && row === dailyDouble.row); | |
| if (isDD){ | |
| triggerDailyDouble(card, () => showQuestion(col, row, card, true)); | |
| } else { | |
| showQuestion(col, row, card, false); | |
| } | |
| } | |
| function triggerDailyDouble(card, onDone){ | |
| const ring = document.createElement("div"); | |
| ring.className = "flash-ring"; | |
| card.appendChild(ring); | |
| ddAudio.currentTime = 0; | |
| ddAudio.play().catch(()=>{}); | |
| ddOverlay.style.display = "flex"; | |
| setTimeout(() => { | |
| ddOverlay.style.display = "none"; | |
| ring.remove(); | |
| onDone(); | |
| }, 2400); | |
| } | |
| function showQuestion(categoryIndex, difficulty, card, isDailyDouble){ | |
| const q = questions[categoryIndex][difficulty]; | |
| // Build shuffled options and record where the correct one ended up | |
| const options = q.a.map((text, origIdx) => ({ text, origIdx })); | |
| for (let i = options.length - 1; i > 0; i--) { | |
| const j = Math.floor(Math.random() * (i + 1)); | |
| [options[i], options[j]] = [options[j], options[i]]; | |
| } | |
| const shuffledCorrectIndex = options.findIndex(o => o.origIdx === q.correct); | |
| const key = `${categoryIndex}-${difficulty}`; | |
| shuffleRegistry.set(key, { shuffledCorrectIndex, isDailyDouble }); | |
| const dailyDoubleBanner = isDailyDouble ? `<div class="daily-double-banner">🎉 DAILY DOUBLE! 🎉</div>` : ""; | |
| qdisp.innerHTML = ` | |
| ${dailyDoubleBanner} | |
| <h2>${categories[categoryIndex]} for $${(difficulty + 1) * 100}${isDailyDouble ? " (x2)" : ""}</h2> | |
| <p>${q.q}</p> | |
| <div class="answer-container"> | |
| ${options.map((opt, i) => | |
| `<button class="answer-btn" data-ans="${i}" data-key="${key}">${opt.text}</button>` | |
| ).join("")} | |
| </div> | |
| `; | |
| // disable the card so it can't be opened again | |
| card.classList.add("disabled"); | |
| // attach click handlers to answers (no inline booleans) | |
| document.querySelectorAll('.answer-btn').forEach(btn => { | |
| btn.addEventListener('click', () => { | |
| if (btn.classList.contains('disabled')) return; | |
| const chosenIndex = parseInt(btn.getAttribute('data-ans'), 10); | |
| const k = btn.getAttribute('data-key'); | |
| checkAnswer(categoryIndex, difficulty, chosenIndex, k); | |
| }, { once: true }); | |
| }); | |
| } | |
| function checkAnswer(cat, diff, chosenShuffledIndex, key){ | |
| const q = questions[cat][diff]; | |
| const reg = shuffleRegistry.get(key); | |
| const isCorrect = (chosenShuffledIndex === reg.shuffledCorrectIndex); | |
| let val = (diff + 1) * 100; | |
| if (reg.isDailyDouble) val *= 2; | |
| // lock buttons (prevent multiple scoring) | |
| document.querySelectorAll(".answer-btn").forEach(b => { | |
| b.disabled = true; b.classList.add("disabled"); | |
| }); | |
| if (isCorrect) { | |
| score += val; | |
| qdisp.innerHTML += `<p class="feedback" style="color:green;">✅ Correct! +$${val.toLocaleString()}</p>`; | |
| } else { | |
| score -= val; | |
| const correctText = q.a[q.correct]; | |
| const chosenText = q.a[ | |
| // translate shuffled index back to original by comparing text (safe here; could also carry mapping) | |
| q.a.findIndex((orig, idx) => { | |
| // find the text for chosenShuffledIndex by looking up the rendered button text | |
| // simpler: we recorded only shuffled index; to show user's text, just read from DOM: | |
| return false; // placeholder, we'll get from DOM below | |
| }) | |
| ]; | |
| // Grab the chosen text from the DOM directly | |
| const chosenBtn = document.querySelector(`.answer-btn[data-ans="${chosenShuffledIndex}"][data-key="${key}"]`); | |
| const chosenPretty = chosenBtn ? chosenBtn.textContent : "(your choice)"; | |
| qdisp.innerHTML += `<p class="feedback" style="color:#b00020;">❌ Wrong! −$${val.toLocaleString()}<br/>Correct answer: <em>${correctText}</em></p>`; | |
| // record for review | |
| missedQuestions.push({ | |
| category: categories[cat], | |
| value: `$${(diff+1)*100}${reg.isDailyDouble ? " (x2)" : ""}`, | |
| question: q.q, | |
| yourAnswer: chosenPretty, | |
| correctAnswer: correctText | |
| }); | |
| } | |
| sdisp.textContent = `Score: ${score}`; | |
| answered++; // increment only after answering | |
| if (answered === total) { | |
| endGame(); | |
| } | |
| } | |
| function endGame(){ | |
| qdisp.innerHTML += `<h2 style="margin-top:12px">Game Over!</h2><p>Your final score: $${score.toLocaleString()}</p>`; | |
| if (missedQuestions.length){ | |
| const items = missedQuestions.map(m => | |
| `<div class="missed"> | |
| <div class="q">(${m.category} • ${m.value}) ${m.question}</div> | |
| <div class="a">Your answer: <em>${m.yourAnswer}</em></div> | |
| <div class="a">Correct: <strong>${m.correctAnswer}</strong></div> | |
| </div>` | |
| ).join(""); | |
| review.style.display = "block"; | |
| review.innerHTML = `<h3>Review: Questions to Revisit (${missedQuestions.length})</h3>${items}`; | |
| } else { | |
| review.style.display = "block"; | |
| review.innerHTML = `<h3>Perfect Round!</h3><p>You answered all questions correctly 🎉</p>`; | |
| } | |
| } | |
| // Build the board | |
| createBoard(); | |
| </script> | |
| </body> | |
| </html> |