By now, personal life has been invaded by online social networks (OSNs) everywhere. They
intend to move more and more offline lives to online social networks. Therefore, online …

The flow of information through active users in online social networks (OSNs) plays a major
role in forming natural social groups, popularly known as communities. Although structural …

We present a group dynamics model that shows knowledge integration as a process
occurring over time. As each individual in the group contact others, his own knowledge …

As the adage” many hands make light work” suggests, collaborative influence often
surpasses individual influence. Inspired by this insight, we undertook a study on group …

As an innovative way for government affairs disclosure, official microblogs have been widely
used in information release, public opinion listening, and public services, which become a …

The rapid development of social media has generated huge amount of user generated
content (UGC), which plays an important role in the information sharing and fast …

摘要微博转发预测对微博话题检测和微博影响力评估具有重要意义, 引起了学界和产业界的广泛
关注. 现有方法主要集中在微博属性及微博传播网络特征的研究, 没有充分考虑转发行为的动态 …

随着网络水军策略的不断演变, 传统的基于用户内容和用户行为的发现方法对新型社交网络水军
的识别效果不断下降. 水军用户可以变更自身的博文内容与转发行为, 但无法改变与网络中**常 …