With the advance of global computer networks, a dramatic shift in computing metaphors has begun: from team to community. Understanding that the team metaphor has created various re...
In this work informal learning theories and practices and social networking features are taken as starting points to build a reference collaboration model to support collaborative ...
We describe an algorithm for radial layout of undirected graphs, in which nodes are constrained to concentric circles centered at the origin. Such constraints are typical, e.g., i...
Abstract—In this paper, we investigate the problem of online data sharing on social networks from a game theoretic framework. We introduce blacklisting as trigger strategy to eli...
User-generated short documents assume an important role in online communication due to the established utilization of social networks and real-time text messaging on the Internet. ...