SLIM
The results of SLIM on the 6 datasets (i.e., ML-1M, LastFM, Book-X, Epinions, Yelp, AMZe) under 10-filter view w.r.t time-aware split-by-ratio (TSBR) are listed below.
ML-1M
The results on ML-1M dataset across 10-filter settings are listed below.
10-filter
Metric@K |
1 |
5 |
10 |
20 |
30 |
50 |
|---|---|---|---|---|---|---|
Pre |
0.2604 |
0.2336 |
0.2182 |
0.2003 |
0.1874 |
0.1620 |
Rec |
0.0104 |
0.0376 |
0.0642 |
0.1102 |
0.1438 |
0.2013 |
HR |
0.2604 |
0.5485 |
0.6832 |
0.8038 |
0.8563 |
0.9008 |
MAP |
0.2604 |
0.1705 |
0.1377 |
0.1099 |
0.0954 |
0.0766 |
MRR |
0.2604 |
0.5567 |
0.6879 |
0.8104 |
0.8748 |
0.9378 |
NDCG |
0.2604 |
0.4069 |
0.4450 |
0.4724 |
0.4846 |
0.4921 |
LastFM
The results on LastFM dataset across 10-filter settings are listed below.
10-filter
Metric@K |
1 |
5 |
10 |
20 |
30 |
50 |
|---|---|---|---|---|---|---|
Pre |
0.4446 |
0.2860 |
0.2120 |
0.1484 |
0.1178 |
0.0850 |
Rec |
0.0678 |
0.2083 |
0.3064 |
0.4255 |
0.5050 |
0.6054 |
HR |
0.4446 |
0.7343 |
0.8369 |
0.9045 |
0.9367 |
0.9536 |
MAP |
0.4446 |
0.2189 |
0.1380 |
0.0805 |
0.0572 |
0.0363 |
MRR |
0.4446 |
0.7795 |
0.8713 |
0.9295 |
0.9521 |
0.9706 |
NDCG |
0.4446 |
0.5848 |
0.6018 |
0.5998 |
0.5931 |
0.5802 |
Book-X
The results on Book-X dataset across 10-filter settings are listed below.
10-filter
Metric@K |
1 |
5 |
10 |
20 |
30 |
50 |
|---|---|---|---|---|---|---|
Pre |
0.1764 |
0.1032 |
0.0753 |
0.0530 |
0.0429 |
0.0322 |
Rec |
0.0348 |
0.0780 |
0.1014 |
0.1255 |
0.1436 |
0.1691 |
HR |
0.1764 |
0.2984 |
0.3475 |
0.3921 |
0.4189 |
0.4545 |
MAP |
0.1764 |
0.0802 |
0.0510 |
0.0313 |
0.0233 |
0.0158 |
MRR |
0.1764 |
0.2951 |
0.3264 |
0.3474 |
0.3564 |
0.3647 |
NDCG |
0.1764 |
0.2386 |
0.2504 |
0.2571 |
0.2599 |
0.2624 |
Epinions
The results on Epinions dataset across 10-filter settings are listed below.
10-filter
Metric@K |
1 |
5 |
10 |
20 |
30 |
50 |
|---|---|---|---|---|---|---|
Pre |
0.0412 |
0.0312 |
0.0260 |
0.0216 |
0.0191 |
0.0166 |
Rec |
0.0059 |
0.0204 |
0.0327 |
0.0503 |
0.0637 |
0.0895 |
HR |
0.0412 |
0.1014 |
0.1423 |
0.2034 |
0.2416 |
0.3165 |
MAP |
0.0412 |
0.0212 |
0.0147 |
0.0100 |
0.0080 |
0.0059 |
MRR |
0.0412 |
0.0800 |
0.0936 |
0.1052 |
0.1107 |
0.1173 |
NDCG |
0.0412 |
0.0718 |
0.0840 |
0.0983 |
0.1059 |
0.1197 |
Yelp
The results on Yelp dataset across 10-filter settings are listed below.
10-filter
Metric@K |
1 |
5 |
10 |
20 |
30 |
50 |
|---|---|---|---|---|---|---|
Pre |
0.2321 |
0.1523 |
0.1128 |
0.0767 |
0.0593 |
0.0416 |
Rec |
0.0429 |
0.1211 |
0.1655 |
0.2048 |
0.2248 |
0.2496 |
HR |
0.2321 |
0.4168 |
0.4819 |
0.5318 |
0.5599 |
0.6008 |
MAP |
0.2321 |
0.1168 |
0.0778 |
0.0485 |
0.0358 |
0.0236 |
MRR |
0.2321 |
0.4140 |
0.4625 |
0.4907 |
0.5005 |
0.5083 |
NDCG |
0.2321 |
0.3270 |
0.3432 |
0.3509 |
0.3539 |
0.3574 |
AMZe
The results on AMZe dataset across 10-filter settings are listed below.
10-filter
Metric@K |
1 |
5 |
10 |
20 |
30 |
50 |
|---|---|---|---|---|---|---|
Pre |
0.1111 |
0.0531 |
0.0342 |
0.0212 |
0.0159 |
0.0114 |
Rec |
0.0290 |
0.0640 |
0.0802 |
0.0960 |
0.1065 |
0.1260 |
HR |
0.1111 |
0.2044 |
0.2426 |
0.2814 |
0.3091 |
0.3597 |
MAP |
0.1111 |
0.0384 |
0.0213 |
0.0113 |
0.0077 |
0.0047 |
MRR |
0.1111 |
0.1666 |
0.1769 |
0.1824 |
0.1846 |
0.1869 |
NDCG |
0.1111 |
0.1593 |
0.1702 |
0.1781 |
0.1827 |
0.1900 |