Workshop Program

14 April, 2013. Room 1: BSI-UCBCN 2013 Program

8:30-8:40 Workshop Opening: Welcome and Introduction to the Workshop
8:40 - 10:00 Session 1: Social Networks Behaviors Analysis
8:40- 9:00
The Influence in Twitter: Are They Really Influenced?
Juyup Sung, Seunghyeon Moon and Jae-Gil Lee
9:00- 9:30 An Actor Network-based Approach to Pirates Community Discovery in Peer-to-Peer Network
Xiancheng Hou, Bing Shi, Wenjia Niu, Qi Feng and Ying Qi
9:30-10:00 RNRank: Network-based Ranking on Relational Tuples
Peng Li, Ling Chen, Xue Li and Junhao Wen
10:00-10:30 Coffee Break
10:30-11:30 Keynote Speech (Morning): Opinion Formation by Voter Models in Social Networks
Prof. Hiroshi Motoda
11:30-13:00 Session 2: Recommendation
11:30-12:00 A Network-based Approach for Collaborative Filtering Recommendation
Bo Li and Xuefeng Ma
12:00-12:30 Micro-blog Post Topic Drift Detection Based on LDA Model
Quanchao Liu, Heyan Huang and Zhengxiang Jiang
12:30-13:00 World Expo Problem and Its Mixed Integer Programming Based Solution
Hongteng Xu, Dixin Luo, Xiaoming Huo and Xiaokang Yang
13:00-14:00 Lunch Break
14:00-15:00 Keynote Speech (Afternoon): Social networking meets recommender systems
Prof. Yanchun Zhang
15:00-15:30 Coffee Break
15:30- 16:30 Session 3: Understanding Collective Behavior
15:30-16:00 Dynamic User Behavior-based Piracy Propagation Monitoring in Wireless Peer-to-Peer Networks
Benke Qu, Wenjia Niu, Tianqing Zhu, Lei Wu, Shijun Liu, Song Ci and Na Wang
16:00-16:30 Network Flow Based Collective Behavior Analysis
Yuting Hu, Rong Xie and Wenjun Zhang
16:30- 17:30 Session 4: User Behavior Modelling
16:30-17:00 A Novel Framework for Improving Recommender Diversity (*)
Jinpeng Chen, Jun Hu, Wei He, Yu Liu and Deyi Li
17:00-17:30 Social Interactions of an Event in Micro-blogging (*)
Zhenyu Wu and Yuying Wul

Workshop Closing