基于意图识别的不确定性行为序列预测方法
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何飞,金苍宏,吴明晖
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Uncertain behavior sequence prediction method based on intent identification
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Fei HE,Cang-hong JIN,Ming-hui WU
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表 3 3个数据集上方法性能对比 |
Tab.3 Comparison of method performance on three datasets |
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数据集 | 方法 | prec@5 | recall@5 | F1@5 | prec@10 | recall@10 | F1@10 | ML | Random | 0.00993 | 0.00146 | 0.00255 | 0.01061 | 0.00313 | 0.00483 | MostPopular | 0.11129 | 0.02134 | 0.03581 | 0.10109 | 0.03754 | 0.05475 | ItemKNN | 0.09152 | 0.02785 | 0.04271 | 0.08851 | 0.05254 | 0.06594 | BPRMF | 0.12543 | 0.03066 | 0.04928 | 0.11334 | 0.05379 | 0.07296 | GRU4Rec | 0.29106 | 0.02958 | 0.05370 | 0.26023 | 0.05290 | 0.08793 | Caser | 0.11815 | 0.03201 | 0.05037 | 0.12210 | 0.06371 | 0.08373 | BGE | 0.29099 | 0.02958 | 0.05369 | 0.25954 | 0.05276 | 0.08769 | G2IE− | 0.28758 | 0.02923 | 0.05307 | 0.25878 | 0.05260 | 0.08743 | G2IE | 0.29176 | 0.02965 | 0.05383 | 0.26209 | 0.05328 | 0.08855 | RecSys | Random | 0.00011 | 0.00045 | 0.00018 | 0.00013 | 0.00098 | 0.00023 | MostPopular | 0.00308 | 0.01165 | 0.00487 | 0.00298 | 0.02280 | 0.00527 | ItemKNN | 0.02421 | 0.09515 | 0.03860 | 0.02495 | 0.19414 | 0.04422 | BPRMF | 0.00323 | 0.01256 | 0.00514 | 0.00327 | 0.02499 | 0.00578 | GRU4Rec | 0.02086 | 0.06909 | 0.03205 | 0.01666 | 0.11033 | 0.02895 | Caser | 0.03139 | 0.10862 | 0.04871 | 0.02804 | 0.19390 | 0.04899 | BGE | 0.03935 | 0.13032 | 0.06045 | 0.02959 | 0.19600 | 0.05142 | G2IE− | 0.03770 | 0.12486 | 0.05791 | 0.02877 | 0.19056 | 0.04999 | G2IE | 0.04410 | 0.14605 | 0.06774 | 0.03252 | 0.21540 | 0.05651 | Beauty | Random | 0.00006 | 0.00014 | 0.00008 | 0.00005 | 0.00030 | 0.00009 | MostPopular | 0.00207 | 0.00520 | 0.00296 | 0.00182 | 0.00919 | 0.00304 | ItemKNN | 0.00182 | 0.00422 | 0.00254 | 0.00202 | 0.00906 | 0.00330 | BPRMF | 0.00205 | 0.00527 | 0.00295 | 0.00174 | 0.00875 | 0.00290 | GRU4Rec | 0.00338 | 0.00837 | 0.00482 | 0.00312 | 0.01545 | 0.00519 | Caser | 0.00440 | 0.00930 | 0.00597 | 0.00380 | 0.01610 | 0.00615 | BGE | 0.00606 | 0.01501 | 0.00864 | 0.00519 | 0.02567 | 0.00863 | G2IE− | 0.00618 | 0.01529 | 0.00880 | 0.00543 | 0.02686 | 0.00903 | G2IE | 0.00683 | 0.01690 | 0.00973 | 0.00598 | 0.02959 | 0.00995 |
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