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As an important component of social computing, social software incorporates online community, computer coordination work platform and one type of newly emerged software. It has caused much debate within the industry on whether social software can contribute substantially to Enterprise2.0. This paper first summarizes four major characteristics of social software, and then proves the effectiveness of...
In pervasive computing environment, collaboration between participants and interacts between applications are key characters of pervasive computing. In order to support those collaborative activities, we propose an ontology based workflow centric collaboration system modeling method. We build the collaboration system models in different abstraction layers according to domain related degree. Based...
Selfish adaptive peers are widespread in Peer to Peer(P2P) file sharing systems, whose actions greatly reduce the system's performance. So how to maintain significant levels of cooperation to encourage collaborative is an important aspect of P2P research. In this paper, the cooperation models of P2P file sharing systems are constructed based on the Prisoner's Dilemma Game (PDG) and the Snowdrift Game...
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