MostPop
The results of MostPop on the 6 datasets (i.e., ML-1M, LastFM, Book-X, Epinions, Yelp, AMZe) under three views (i.e., origin, 5-filter and 10-filter) w.r.t time-aware split-by-ratio (TSBR) are listed below.
ML-1M
The results on ML-1M dataset across origin, 5- and 10-filter settings are listed below.
origin
metric@K |
1 |
5 |
10 |
20 |
30 |
50 |
|---|---|---|---|---|---|---|
pre |
0.3294 |
0.2794 |
0.2554 |
0.2297 |
0.2135 |
0.1876 |
rec |
0.0081 |
0.0305 |
0.0530 |
0.0915 |
0.1255 |
0.1806 |
hr |
0.3294 |
0.6006 |
0.6997 |
0.8045 |
0.8448 |
0.8885 |
map |
0.3294 |
0.2149 |
0.1734 |
0.1376 |
0.1193 |
0.0965 |
mrr |
0.3294 |
0.6782 |
0.8290 |
0.9665 |
1.0388 |
1.1142 |
ndcg |
0.3294 |
0.4727 |
0.4952 |
0.5125 |
0.5181 |
0.5233 |
5-filter
metric@K |
1 |
5 |
10 |
20 |
30 |
50 |
|---|---|---|---|---|---|---|
pre |
0.3302 |
0.2797 |
0.2558 |
0.2302 |
0.2139 |
0.1878 |
rec |
0.0081 |
0.0305 |
0.0531 |
0.0917 |
0.1258 |
0.1810 |
hr |
0.3302 |
0.6009 |
0.7001 |
0.8055 |
0.8459 |
0.8896 |
map |
0.3302 |
0.2151 |
0.1737 |
0.1379 |
0.1195 |
0.0966 |
mrr |
0.3302 |
0.6792 |
0.8303 |
0.9682 |
1.0406 |
1.1160 |
ndcg |
0.3302 |
0.4732 |
0.4957 |
0.5132 |
0.5188 |
0.5240 |
10-filter
metric@K |
1 |
5 |
10 |
20 |
30 |
50 |
|---|---|---|---|---|---|---|
pre |
0.3315 |
0.2811 |
0.2569 |
0.2313 |
0.2150 |
0.1887 |
rec |
0.0081 |
0.0306 |
0.0532 |
0.0919 |
0.1260 |
0.1813 |
hr |
0.3315 |
0.6037 |
0.7024 |
0.8072 |
0.8472 |
0.8906 |
map |
0.3315 |
0.2161 |
0.1745 |
0.1386 |
0.1202 |
0.0971 |
mrr |
0.3315 |
0.6822 |
0.8339 |
0.9725 |
1.0452 |
1.1209 |
ndcg |
0.3315 |
0.4754 |
0.4975 |
0.5149 |
0.5204 |
0.5256 |
LastFM
The results on LastFM dataset across origin, 5- and 10-filter settings are listed below.
origin
metric@K |
1 |
5 |
10 |
20 |
30 |
50 |
|---|---|---|---|---|---|---|
pre |
0.1020 |
0.0856 |
0.0712 |
0.0523 |
0.0435 |
0.0354 |
rec |
0.0103 |
0.0435 |
0.0716 |
0.1041 |
0.1311 |
0.1787 |
hr |
0.1020 |
0.2990 |
0.3978 |
0.4960 |
0.5762 |
0.6877 |
map |
0.1020 |
0.0524 |
0.0338 |
0.0199 |
0.0141 |
0.0092 |
mrr |
0.1020 |
0.2144 |
0.2509 |
0.2739 |
0.2840 |
0.2958 |
ndcg |
0.1020 |
0.2043 |
0.2311 |
0.2520 |
0.2655 |
0.2833 |
5-filter
metric@K |
1 |
5 |
10 |
20 |
30 |
50 |
|---|---|---|---|---|---|---|
pre |
0.1585 |
0.0870 |
0.0743 |
0.0523 |
0.0443 |
0.0355 |
rec |
0.0191 |
0.0513 |
0.0875 |
0.1230 |
0.1568 |
0.2108 |
hr |
0.1585 |
0.2953 |
0.4067 |
0.5030 |
0.5911 |
0.6896 |
map |
0.1585 |
0.0612 |
0.0388 |
0.0222 |
0.0158 |
0.0102 |
mrr |
0.1585 |
0.2487 |
0.2873 |
0.3086 |
0.3198 |
0.3311 |
ndcg |
0.1585 |
0.2197 |
0.2450 |
0.2652 |
0.2808 |
0.2954 |
10-filter
metric@K |
1 |
5 |
10 |
20 |
30 |
50 |
|---|---|---|---|---|---|---|
pre |
0.1468 |
0.0873 |
0.0677 |
0.0510 |
0.0437 |
0.0358 |
rec |
0.0192 |
0.0574 |
0.0880 |
0.1327 |
0.1706 |
0.2344 |
hr |
0.1468 |
0.3153 |
0.4097 |
0.5265 |
0.6017 |
0.7092 |
map |
0.1468 |
0.0574 |
0.0349 |
0.0203 |
0.0146 |
0.0095 |
mrr |
0.1468 |
0.2406 |
0.2712 |
0.2950 |
0.3067 |
0.3189 |
ndcg |
0.1468 |
0.2240 |
0.2476 |
0.2706 |
0.2830 |
0.2998 |
Book-X
The results on Book-X dataset across origin, 5- and 10-filter settings are listed below.
origin
metric@K |
1 |
5 |
10 |
20 |
30 |
50 |
|---|---|---|---|---|---|---|
pre |
0.0125 |
0.0064 |
0.0048 |
0.0038 |
0.0033 |
0.0028 |
rec |
0.0049 |
0.0107 |
0.0150 |
0.0216 |
0.0277 |
0.0378 |
hr |
0.0125 |
0.0297 |
0.0411 |
0.0588 |
0.0728 |
0.0950 |
map |
0.0125 |
0.0040 |
0.0023 |
0.0013 |
0.0010 |
0.0006 |
mrr |
0.0125 |
0.0193 |
0.0214 |
0.0233 |
0.0242 |
0.0253 |
ndcg |
0.0125 |
0.0213 |
0.0249 |
0.0292 |
0.0321 |
0.0361 |
5-filter
metric@K |
1 |
5 |
10 |
20 |
30 |
50 |
|---|---|---|---|---|---|---|
pre |
0.0238 |
0.0126 |
0.0098 |
0.0081 |
0.0070 |
0.0059 |
rec |
0.0058 |
0.0126 |
0.0177 |
0.0275 |
0.0350 |
0.0482 |
hr |
0.0238 |
0.0567 |
0.0789 |
0.1157 |
0.1408 |
0.1777 |
map |
0.0238 |
0.0079 |
0.0047 |
0.0028 |
0.0020 |
0.0013 |
mrr |
0.0238 |
0.0375 |
0.0420 |
0.0464 |
0.0484 |
0.0505 |
ndcg |
0.0238 |
0.0407 |
0.0476 |
0.0565 |
0.0614 |
0.0682 |
10-filter
metric@K |
1 |
5 |
10 |
20 |
30 |
50 |
|---|---|---|---|---|---|---|
pre |
0.0298 |
0.0165 |
0.0134 |
0.0110 |
0.0097 |
0.0083 |
rec |
0.0061 |
0.0131 |
0.0193 |
0.0300 |
0.0390 |
0.0546 |
hr |
0.0298 |
0.0739 |
0.1085 |
0.1559 |
0.1886 |
0.2364 |
map |
0.0298 |
0.0102 |
0.0061 |
0.0037 |
0.0027 |
0.0018 |
mrr |
0.0298 |
0.0481 |
0.0547 |
0.0606 |
0.0634 |
0.0665 |
ndcg |
0.0298 |
0.0524 |
0.0632 |
0.0746 |
0.0811 |
0.0894 |
Epinions
The results on Epinions dataset across origin, 5- and 10-filter settings are listed below.
origin
metric@K |
1 |
5 |
10 |
20 |
30 |
50 |
|---|---|---|---|---|---|---|
pre |
0.0013 |
0.0025 |
0.0016 |
0.0013 |
0.0012 |
0.0011 |
rec |
0.0001 |
0.0006 |
0.0009 |
0.0014 |
0.0017 |
0.0029 |
hr |
0.0013 |
0.0119 |
0.0157 |
0.0236 |
0.0296 |
0.0409 |
map |
0.0013 |
0.0010 |
0.0005 |
0.0003 |
0.0002 |
0.0002 |
mrr |
0.0013 |
0.0046 |
0.0052 |
0.0058 |
0.0062 |
0.0067 |
ndcg |
0.0013 |
0.0063 |
0.0076 |
0.0096 |
0.0108 |
0.0129 |
5-filter
metric@K |
1 |
5 |
10 |
20 |
30 |
50 |
|---|---|---|---|---|---|---|
pre |
0.0030 |
0.0052 |
0.0033 |
0.0022 |
0.0020 |
0.0017 |
rec |
0.0004 |
0.0034 |
0.0039 |
0.0046 |
0.0058 |
0.0074 |
hr |
0.0030 |
0.0244 |
0.0299 |
0.0383 |
0.0498 |
0.0621 |
map |
0.0030 |
0.0021 |
0.0012 |
0.0006 |
0.0005 |
0.0003 |
mrr |
0.0030 |
0.0101 |
0.0111 |
0.0118 |
0.0125 |
0.0132 |
ndcg |
0.0030 |
0.0134 |
0.0152 |
0.0173 |
0.0197 |
0.0220 |
10-filter
metric@K |
1 |
5 |
10 |
20 |
30 |
50 |
|---|---|---|---|---|---|---|
pre |
0.0041 |
0.0063 |
0.0040 |
0.0026 |
0.0024 |
0.0021 |
rec |
0.0005 |
0.0046 |
0.0058 |
0.0066 |
0.0085 |
0.0107 |
hr |
0.0041 |
0.0298 |
0.0370 |
0.0458 |
0.0598 |
0.0758 |
map |
0.0041 |
0.0026 |
0.0015 |
0.0008 |
0.0006 |
0.0004 |
mrr |
0.0041 |
0.0127 |
0.0139 |
0.0147 |
0.0155 |
0.0164 |
ndcg |
0.0041 |
0.0167 |
0.0189 |
0.0211 |
0.0241 |
0.0270 |
Yelp
The results on Yelp dataset across origin, 5- and 10-filter settings are listed below.
origin
metric@K |
1 |
5 |
10 |
20 |
30 |
50 |
|---|---|---|---|---|---|---|
pre |
0.0020 |
0.0015 |
0.0012 |
0.0010 |
0.0009 |
0.0008 |
rec |
0.0009 |
0.0037 |
0.0058 |
0.0098 |
0.0137 |
0.0209 |
hr |
0.0020 |
0.0072 |
0.0113 |
0.0180 |
0.0242 |
0.0350 |
map |
0.0020 |
0.0009 |
0.0005 |
0.0003 |
0.0002 |
0.0001 |
mrr |
0.0020 |
0.0042 |
0.0048 |
0.0054 |
0.0057 |
0.0060 |
ndcg |
0.0020 |
0.0049 |
0.0061 |
0.0078 |
0.0091 |
0.0111 |
5-filter
metric@K |
1 |
5 |
10 |
20 |
30 |
50 |
|---|---|---|---|---|---|---|
pre |
0.0039 |
0.0027 |
0.0024 |
0.0020 |
0.0018 |
0.0015 |
rec |
0.0007 |
0.0025 |
0.0044 |
0.0074 |
0.0097 |
0.0140 |
hr |
0.0039 |
0.0121 |
0.0199 |
0.0313 |
0.0396 |
0.0553 |
map |
0.0039 |
0.0016 |
0.0010 |
0.0006 |
0.0004 |
0.0003 |
mrr |
0.0039 |
0.0077 |
0.0090 |
0.0102 |
0.0107 |
0.0113 |
ndcg |
0.0039 |
0.0085 |
0.0109 |
0.0137 |
0.0153 |
0.0182 |
10-filter
The performance of 10-filter setting across 6 metrics are listed below.
metric@K |
1 |
5 |
10 |
20 |
30 |
50 |
|---|---|---|---|---|---|---|
pre |
0.0051 |
0.0041 |
0.0031 |
0.0027 |
0.0024 |
0.0021 |
rec |
0.0007 |
0.0026 |
0.0040 |
0.0072 |
0.0094 |
0.0138 |
hr |
0.0051 |
0.0183 |
0.0262 |
0.0415 |
0.0525 |
0.0737 |
map |
0.0051 |
0.0021 |
0.0012 |
0.0007 |
0.0005 |
0.0003 |
mrr |
0.0051 |
0.0098 |
0.0111 |
0.0127 |
0.0134 |
0.0143 |
ndcg |
0.0051 |
0.0113 |
0.0137 |
0.0174 |
0.0197 |
0.0235 |
AMZe
The results on AMZe dataset across origin, 5- and 10-filter settings are listed below.
origin
metric@K |
1 |
5 |
10 |
20 |
30 |
50 |
|---|---|---|---|---|---|---|
pre |
0.0019 |
0.0020 |
0.0025 |
0.0021 |
0.0018 |
0.0014 |
rec |
0.0015 |
0.0061 |
0.0169 |
0.0285 |
0.0363 |
0.0464 |
hr |
0.0019 |
0.0096 |
0.0245 |
0.0402 |
0.0511 |
0.0651 |
map |
0.0019 |
0.0009 |
0.0006 |
0.0004 |
0.0003 |
0.0002 |
mrr |
0.0019 |
0.0043 |
0.0063 |
0.0074 |
0.0079 |
0.0083 |
ndcg |
0.0019 |
0.0056 |
0.0104 |
0.0143 |
0.0166 |
0.0193 |
5-filter
metric@K |
1 |
5 |
10 |
20 |
30 |
50 |
|---|---|---|---|---|---|---|
pre |
0.0149 |
0.0070 |
0.0064 |
0.0052 |
0.0043 |
0.0034 |
rec |
0.0042 |
0.0095 |
0.0193 |
0.0312 |
0.0397 |
0.0513 |
hr |
0.0149 |
0.0342 |
0.0612 |
0.0943 |
0.1162 |
0.1457 |
map |
0.0149 |
0.0044 |
0.0026 |
0.0015 |
0.0010 |
0.0006 |
mrr |
0.0149 |
0.0219 |
0.0257 |
0.0283 |
0.0294 |
0.0304 |
ndcg |
0.0149 |
0.0247 |
0.0333 |
0.0413 |
0.0459 |
0.0511 |
10-filter
metric@K |
1 |
5 |
10 |
20 |
30 |
50 |
|---|---|---|---|---|---|---|
pre |
0.0228 |
0.0105 |
0.0085 |
0.0074 |
0.0062 |
0.0051 |
rec |
0.0049 |
0.0105 |
0.0179 |
0.0317 |
0.0407 |
0.0548 |
hr |
0.0228 |
0.0508 |
0.0793 |
0.1299 |
0.1570 |
0.2016 |
map |
0.0228 |
0.0070 |
0.0040 |
0.0023 |
0.0016 |
0.0010 |
mrr |
0.0228 |
0.0344 |
0.0387 |
0.0434 |
0.0449 |
0.0467 |
ndcg |
0.0228 |
0.0381 |
0.0470 |
0.0598 |
0.0652 |
0.0731 |