Research in computer-supported cooperative work has historically focused on behaviors of
individuals at scale, using frames of interpersonal interaction such as Goffman's theories of …

This study examines the organizational dynamics of social media crowds, in particular, the
influence of a crowd's emotional expression on its solidarity. To identify the relationship …

Online user dynamics has been actively studied in recent years and bandwagon behavior is
one of the most representative topics which can provide valuable insights for user identity …

With the allure of immediacy, social media like Twitter have been widely used in physical
gatherings as a``backchannel''to facilitate the conversations among participants. Studies …

The proliferation of online social networks brings more and more users together and
provides abundant content for them to explore as individuals or groups. As a crucial part of …

Many studies of online community have striven to understand how to sustain the member
participation in the community. However, few have approached the problem of community …