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Collaboration networks are social networks in which relationships represent some kind of professional collaboration. The study of collaboration networks can help identify members that are important or influential within a given community. This work is divided into two parts. The first part is a study of the topological properties of two collaboration networks: the global collaboration network and...
Peer-to-peer (P2P) is a promising design paradigm for developing large-scale video distribution systems. In particular, P2P streaming systems have shown to deliver good overall video quality to its users. However, most proposed systems evaluate video quality considering mainly delay and other network related metrics, while considering spatial quality or video resolution as a fixed parameter. Evaluation...
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