2k Delicious数据集

delicious-2k数据集 Data statistics --------------- 1867 users 69226 URLs 38581 principal URLs, e.g. www.delicious.com for http://www.delicious.com, http://www.delicious.com/tag, http://www.delicious.com/help/api 7668 bi-directional user relations, i.e. 15328 (user_i, user_j) pairs avg. 8.236 relations per user 53388 tags 437593 tag assignments (tas), i.e. tuples [user, tag, URL] avg. 234.383 tas per URL avg. 6.321 tas per URL 104799 bookmarks, i.e. distinct pairs [user, URL] obtained from tas avg. 56.132 bookmarked URLs per user avg. 1.514 users bookmarking a URL