File size: 6,950 Bytes
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"sample_size": {
"total": 323464444,
"train": 256110233,
"valid": 34334869,
"test": 33019342
},
"split_by_date": {
"train_days": 26,
"train_range": "2022-04-07 ~ 2022-05-02",
"valid_days": 3,
"valid_range": "2022-05-03 ~ 2022-05-05",
"test_days": 3,
"test_range": "2022-05-06 ~ 2022-05-08"
},
"oov_filter": {
"min_feat_count": 2,
"applied_to": "USER_STATIC_FEATURES (基于日志中用户出现次数统计)",
"rule": "特征值出现次数 < min_feat_count 的统一映射为 0 (unknown/padding)"
},
"blocked_layout": {
"n_user_parts": 32,
"num_workers": 4,
"train_blocks": 32,
"valid_blocks": 8,
"test_blocks": 8,
"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"
},
"block_pair_rule": "同一 split 下, data/user_info/item_info 使用相同的 part-xxxxx 编号配对读取。",
"local_index_rule": {
"user_index": "block-local dense index, starts from 0",
"item_index": "block-local dense index, 0 reserved for padding",
"user_id": "global feature id, consistent across blocks",
"item_id": "global feature id, consistent across blocks"
}
},
"vocab_size": {
"user_index": 27285,
"item_index": 32038726,
"user_id": 27286,
"item_id": 32038726,
"action": 65,
"timestamp": 0,
"user_active_degree": 11,
"is_lowactive_period": 3,
"is_live_streamer": 4,
"is_video_author": 4,
"follow_user_num_range": 10,
"fans_user_num_range": 11,
"friend_user_num_range": 9,
"register_days_range": 10,
"onehot_feat0": 4,
"onehot_feat1": 9,
"onehot_feat2": 52,
"onehot_feat3": 1473,
"onehot_feat4": 18,
"onehot_feat5": 36,
"onehot_feat6": 5,
"onehot_feat7": 120,
"onehot_feat8": 456,
"onehot_feat9": 9,
"onehot_feat10": 7,
"onehot_feat11": 7,
"onehot_feat12": 5,
"onehot_feat13": 5,
"onehot_feat14": 5,
"onehot_feat15": 5,
"onehot_feat16": 5,
"onehot_feat17": 5,
"tab": 16,
"day_of_week": 8,
"is_weekend": 3,
"hour": 25,
"video_type": 4,
"primary_tag": 60,
"music_type": 8,
"duration_bucket": 8
},
"label": [
"is_click",
"is_like",
"is_follow",
"is_comment",
"is_forward",
"long_view"
],
"action_vocab": {
"exposure": 1,
"is_click": 2,
"is_click|is_comment": 3,
"is_click|is_comment|is_forward": 4,
"is_click|is_comment|is_forward|long_view": 5,
"is_click|is_comment|long_view": 6,
"is_click|is_follow": 7,
"is_click|is_follow|is_comment": 8,
"is_click|is_follow|is_comment|is_forward": 9,
"is_click|is_follow|is_comment|is_forward|long_view": 10,
"is_click|is_follow|is_comment|long_view": 11,
"is_click|is_follow|is_forward": 12,
"is_click|is_follow|is_forward|long_view": 13,
"is_click|is_follow|long_view": 14,
"is_click|is_forward": 15,
"is_click|is_forward|long_view": 16,
"is_click|is_like": 17,
"is_click|is_like|is_comment": 18,
"is_click|is_like|is_comment|is_forward": 19,
"is_click|is_like|is_comment|is_forward|long_view": 20,
"is_click|is_like|is_comment|long_view": 21,
"is_click|is_like|is_follow": 22,
"is_click|is_like|is_follow|is_comment": 23,
"is_click|is_like|is_follow|is_comment|is_forward": 24,
"is_click|is_like|is_follow|is_comment|is_forward|long_view": 25,
"is_click|is_like|is_follow|is_comment|long_view": 26,
"is_click|is_like|is_follow|is_forward": 27,
"is_click|is_like|is_follow|is_forward|long_view": 28,
"is_click|is_like|is_follow|long_view": 29,
"is_click|is_like|is_forward": 30,
"is_click|is_like|is_forward|long_view": 31,
"is_click|is_like|long_view": 32,
"is_click|long_view": 33,
"is_comment": 34,
"is_comment|is_forward": 35,
"is_comment|is_forward|long_view": 36,
"is_comment|long_view": 37,
"is_follow": 38,
"is_follow|is_comment": 39,
"is_follow|is_comment|is_forward": 40,
"is_follow|is_comment|is_forward|long_view": 41,
"is_follow|is_comment|long_view": 42,
"is_follow|is_forward": 43,
"is_follow|is_forward|long_view": 44,
"is_follow|long_view": 45,
"is_forward": 46,
"is_forward|long_view": 47,
"is_like": 48,
"is_like|is_comment": 49,
"is_like|is_comment|is_forward": 50,
"is_like|is_comment|is_forward|long_view": 51,
"is_like|is_comment|long_view": 52,
"is_like|is_follow": 53,
"is_like|is_follow|is_comment": 54,
"is_like|is_follow|is_comment|is_forward": 55,
"is_like|is_follow|is_comment|is_forward|long_view": 56,
"is_like|is_follow|is_comment|long_view": 57,
"is_like|is_follow|is_forward": 58,
"is_like|is_follow|is_forward|long_view": 59,
"is_like|is_follow|long_view": 60,
"is_like|is_forward": 61,
"is_like|is_forward|long_view": 62,
"is_like|long_view": 63,
"long_view": 64
},
"action_vocab_desc": "编码后的 action 词表，用于 dataloader 基于 full_action_seq 构造 task-specific token masks。",
"user_info_schema": {
"fields": [
"user_index",
"full_item_seq",
"full_action_seq",
"full_timestamp_seq"
],
"full_timestamp_seq_desc": "按时间顺序排列的原始 time_ms 序列",
"desc": "这里的 user_index / full_item_seq 中的 item index 都是 block-local index；full_action_seq / full_timestamp_seq 为全局时间顺序序列。"
},
"item_info_schema": {
"fields": [
"item_index",
"item_id",
"video_type",
"primary_tag",
"music_type",
"duration_bucket"
],
"desc": "item_index 为 block-local index；item_id 为全局 item feature id，用于 embedding 一致性。"
},
"max_len": {
"full_item_seq": 228030,
"full_action_seq": 228030,
"full_timestamp_seq": 228030
}
} |