会议论文

Yan, Rui

英文

PROCEEDINGS OF THE 25TH INTERNATIONAL CONFERENCE ON WORLD WIDE WEB (WWW'16)

2016

1395-1405

25th International Conference on World Wide Web (WWW)

MAY 11-15, 2016

Montreal, CANADA

[Yan, Rui;Hu, Po;Hu, Xiaohua;He, Tingting] Cent China Normal Univ, Comp Sch, Wuhan 430079, Hubei, Peoples R China.^[Yan, Rui] Baidu Inc, Nat Language Proc Dept, Beijing 100085, Peoples R China.^[Li, Cheng-Te] Acad Sinica, Taipei 11529, Taiwan.^[Hsieh, Hsun-Ping] Air Force Inst Technol, Kaohsiung 82047, Taiwan.^[Hu, Xiaohua] Drexel Univ, Coll Comp & Informat, Philadelphia, PA 19104 USA.

Assoc Comp Machinery, Int WWW Conf Comm, ACM SIGWEB, Google, Microsoft, Palais Congres Montreal, Tourisme Montreal, Yahoo Res, Baidu, Bookwitty, Cisco, YelloPages, IBM Res, UQAM

1515 BROADWAY, NEW YORK, NY 10036-9998 USA

ASSOC COMPUTING MACHINERY

978-1-4503-4143-1

10.1145/2872427.2874811

major project of National Social Science Fund [122D223]; National Natural Science Foundation of China (NSFC)National Natural Science Foundation of China (NSFC) [61532008, 61402191]

本校为第一且通讯机构

In recent years, online social networks are among the most popular websites with high PV (Page View) all over the world, as they have renewed the way for information discovery and distribution. Millions of users have registered on these websites and hence generate formidable amount of user-generated contents every day. The social networks become "giants", likely eligible to carry on any research tasks. However, we have pointed out that these giants still suffer from their "Achilles Heel", i.e., extreme sparsity [34, 32]. Compared with the extremely large data over the whole collection, individ...