Method | NetEase |
| Youshu | ||||||||||
Recall @5 | NDCG @5 | Recall @10 | NDCG @10 | Recall @20 | NDCG @20 |
| Recall @5 | NDCG @5 | Recall @10 | NDCG @10 | Recall @20 | NDCG @20 | |
BPR | 0.0131 | 0.0107 | 0.0212 | 0.0139 | 0.0363 | 0.0188 | 0.0764 | 0.0638 | 0.1034 | 0.0729 | 0.1532 | 0.0890 | |
DAM | 0.0099 | 0.0077 | 0.0163 | 0.0102 | 0.0293 | 0.0142 | 0.1098 | 0.0873 | 0.1460 | 0.0996 | 0.2000 | 0.1162 | |
BGCN | 0.0138 | 0.0115 | 0.0244 | 0.0154 | 0.0427 | 0.0210 | 0.0942 | 0.0880 | 0.1401 | 0.1002 | 0.1992 | 0.1170 | |
BRUCE | 0.0183 | 0.0145 | 0.0296 | 0.0189 | 0.0489 | 0.0251 | 0.1344 | 0.1068 | 0.1893 | 0.1249 | 0.2624 | 0.1471 | |
CrossCBR | 0.0322 | 0.0285 | 0.0521 | 0.0357 | 0.0824 | 0.0451 | 0.1231 | 0.1336 | 0.1889 | 0.1384 | 0.2753 | 0.1637 | |
HCLBR | 0.0343 | 0.0296 | 0.0555 | 0.0369 | 0.0852 | 0.0462 | 0.1361 | 0.1265 | 0.1982 | 0.1441 | 0.2845 | 0.1680 | |
Improv. (%) | 6.12 | 3.72 | 6.13 | 3.25 | 3.29 | 2.38 | 1.25 | 10.20 | 4.49 | 3.96 | 3.23 | 2.56 | |
Method | Steam |
| iFashion | ||||||||||
Recall @5 | NDCG @5 | Recall @10 | NDCG @10 | Recall @20 | NDCG @20 |
| Recall @5 | NDCG @5 | Recall @10 | NDCG @10 | Recall @20 | NDCG @20 | |
BPR | 0.4254 | 0.3693 | 0.4523 | 0.3788 | 0.4861 | 0.3882 | 0.0181 | 0.0186 | 0.0265 | 0.0229 | 0.0434 | 0.0300 | |
DAM | 0.6561 | 0.4740 | 0.9216 | 0.5691 | 0.9660 | 0.5817 | 0.0248 | 0.0210 | 0.0397 | 0.0271 | 0.0629 | 0.0450 | |
BGCN | 0.6078 | 0.4886 | 0.8062 | 0.5576 | 0.9374 | 0.5935 | 0.0254 | 0.0219 | 0.0427 | 0.0286 | 0.0693 | 0.0474 | |
BRUCE | 0.8799 | 0.7343 | 0.9568 | 0.7622 | 0.9806 | 0.7701 | 0.0423 | 0.0596 | 0.0732 | 0.0696 | 0.1094 | 0.0776 | |
CrossCBR | 0.0903 | 0.7963 | 0.9657 | 0.8175 | 0.9851 | 0.8139 | 0.0451 | 0.0576 | 0.0712 | 0.0672 | 0.1078 | 0.0829 | |
HCLBR | 0.9560 | 0.8481 | 0.9807 | 0.8578 | 0.9906 | 0.8600 | 0.0492 | 0.0625 | 0.0756 | 0.0715 | 0.1135 | 0.0864 | |
Improv. (%) | 4.88 | 6.11 | 1.53 | 4.70 | 0.56 | 5.36 | 8.33 | 7.84 | 5.82 | 6.01 | 3.61 | 4.05 |