Product | Epinions | 18,088 | 261,649 | 764,352 | 355,813 | [1, 2, 16, 17, 18, 23, 26, 27, 40, 59, 65, 92, 110, 111, 131], |
[15, 51, 52, 66, 73, 84, 89, 104, 106, 109, 114, 128, 130], |
[6, 37, 44, 45, 75, 82, 88, 93, 99] |
Ciao | 7,317 | 104,975 | 283,319 | 111,781 | [1, 2, 17, 27, 40, 43, 46, 59, 66, 73, 84, 89, 92, 114, 128], |
[6, 15, 16, 18, 26, 32, 47, 51, 52, 75, 88, 93, 102, 103, 109], |
[44, 81, 99] |
Beidan | 2,841 | 2,298 | 35,146 | 2,367 | [38] |
Beibei | 24,827 | 16,864 | 1,667,320 | 197,590 | [38] |
Location | Yelp | 19,539 | 21,266 | 405,884 | 363,672 | [23, 24, 30, 32, 33, 46, 80, 85, 91, 104, 105, 120, 122, 130], |
[5, 41, 50, 63, 70, 76, 81, 83, 88, 93, 99, 101, 102, 112, 127] |
Dianping | 59,426 | 10,224 | 934,334 | 813,331 | [103, 104] |
Gowalla | 33,661 | 41,229 | 1,218,599 | 283,778 | [8, 9, 39, 53, 74, 94, 101, 102, 121] |
Foursquare | 39,302 | 45,595 | 3,627,093 | 304,030 | [8, 9, 39, 94] |
Movie | MovieLens | 138,159 | 16,954 | 1,501,622 | 487,184 | [5, 31, 48, 89] |
Flixster | 58,470 | 38,076 | 3,619,736 | 667,313 | [17, 23, 47, 51, 109, 110, 111] |
FilmTrust | 1,508 | 2,071 | 35,497 | 1,853 | [32, 47, 52, 65, 85, 131] |
Image | Flickr | 8,358 | 82,120 | 327,815 | 187,273 | [30, 33, 41, 88, 102, 104, 105, 112, 127] |
Music | Last.fm | 1,892 | 17,632 | 92,834 | 25,434 | [10, 43, 53, 63, 74, 89, 110, 120, 121, 122, 126] |
Bookmark | Delicious | 1,629 | 3,450 | 282,482 | 12,571 | [8, 9, 22, 40, 44, 83, 94] |
Microblog | Weibo | 6,812 | 19,519 | 157,555 | 133,712 | [37] |
X | 8,930 | 232,849 | 466,259 | 96,718 | [37] |
Miscellaneous | Douban | 2,848 | 39,586 | 894,887 | 35,770 | [1, 10, 22, 24, 45, 47, 50, 67, 73, 74, 83, 85, 92, 114], |
[63, 82, 120, 121, 122] |