File size: 5,254 Bytes
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"sample_size": {
"total": 172304959,
"train": 144108235,
"valid": 16515570,
"test": 11681154
},
"split_strategy": "date",
"split_by_date": {
"train_days": 25,
"valid_days": 3,
"test_days": 3,
"train_range": "20231001 ~ 20231025",
"valid_range": "20231026 ~ 20231028",
"test_range": "20231029 ~ 20231031"
},
"oov_filter": {
"min_feat_count": 2,
"applied_to": [
"session_id",
"day_of_week",
"is_weekend",
"hour",
"product_id",
"price_bucket",
"c0_id",
"c1_id",
"c2_id",
"brand_id",
"item_condition_id",
"size_id",
"shipper_id",
"color"
],
"rule": "feature values with count < min_feat_count are mapped to 0"
},
"blocked_layout": {
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"valid_blocks": 16,
"test_blocks": 16,
"train": {
"data_dir": "train/data",
"user_info_dir": "train/user_info",
"item_info_dir": "train/item_info"
},
"valid": {
"data_dir": "valid/data",
"user_info_dir": "valid/user_info",
"item_info_dir": "valid/item_info"
},
"test": {
"data_dir": "test/data",
"user_info_dir": "test/user_info",
"item_info_dir": "test/item_info"
}
},
"event_id_map": {
"item_view": 0,
"item_like": 1,
"item_add_to_cart_tap": 2,
"offer_make": 3,
"buy_start": 4,
"buy_comp": 5
},
"event_to_action_name": {
"item_view": "exposure",
"item_like": "Like",
"item_add_to_cart_tap": "Cart",
"offer_make": "Offer",
"buy_start": "Checkout",
"buy_comp": "Purchase"
},
"label": [
"Like",
"Cart",
"Offer",
"Checkout",
"Purchase"
],
"action_vocab": {
"Cart": 1,
"Cart|Checkout": 2,
"Cart|Checkout|Purchase": 3,
"Cart|Offer": 4,
"Cart|Offer|Checkout": 5,
"Cart|Offer|Checkout|Purchase": 6,
"Cart|Offer|Purchase": 7,
"Cart|Purchase": 8,
"Checkout": 9,
"Checkout|Purchase": 10,
"Like": 11,
"Like|Cart": 12,
"Like|Cart|Checkout": 13,
"Like|Cart|Checkout|Purchase": 14,
"Like|Cart|Offer": 15,
"Like|Cart|Offer|Checkout": 16,
"Like|Cart|Offer|Checkout|Purchase": 17,
"Like|Cart|Offer|Purchase": 18,
"Like|Cart|Purchase": 19,
"Like|Checkout": 20,
"Like|Checkout|Purchase": 21,
"Like|Offer": 22,
"Like|Offer|Checkout": 23,
"Like|Offer|Checkout|Purchase": 24,
"Like|Offer|Purchase": 25,
"Like|Purchase": 26,
"Offer": 27,
"Offer|Checkout": 28,
"Offer|Checkout|Purchase": 29,
"Offer|Purchase": 30,
"Purchase": 31,
"exposure": 32
},
"action_vocab_desc": "One action token per view sample; each token encodes the multi-label outcomes matched from later events for the same user-item.",
"vocab_size": {
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"item_index": 43817684,
"user_id": 1697916,
"item_id": 43817684,
"action": 33,
"timestamp": 0,
"session_id": 3701837,
"day_of_week": 8,
"is_weekend": 3,
"hour": 25,
"product_id": 893620,
"price_bucket": 10,
"c0_id": 18,
"c1_id": 310,
"c2_id": 3042,
"brand_id": 19783,
"item_condition_id": 7,
"size_id": 356,
"shipper_id": 3,
"color": 7311
},
"feature_groups": {
"context_features": [
"session_id",
"day_of_week",
"is_weekend",
"hour"
],
"item_static_features": [
"product_id",
"price_bucket",
"c0_id",
"c1_id",
"c2_id",
"brand_id",
"item_condition_id",
"size_id",
"shipper_id",
"color"
]
},
"sample_construction": {
"anchor": "first item_view per user_id + item_id",
"labels": "Like/Cart/Offer/Checkout/Purchase events strictly after the anchor view are OR-ed into that view's multi-label target.",
"non_view_events": "used only to fill labels; not retained as samples or sequence tokens"
},
"user_info_schema": {
"fields": [
"user_index",
"full_item_seq",
"full_action_seq",
"full_timestamp_seq"
]
},
"item_info_schema": {
"fields": [
"item_index",
"item_id",
"product_id",
"price_bucket",
"c0_id",
"c1_id",
"c2_id",
"brand_id",
"item_condition_id",
"size_id",
"shipper_id",
"color"
]
},
"max_len": {
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"full_action_seq": 26576,
"full_timestamp_seq": 26576
}
} |