In this paper we use game theory to study nodes’ behavior in peer-to-peer networks when nodes receive service based on their reputation. Reputation is used as a mechanism to inc...
This survey presents the information theory of wideband communication systems, a research area that became active in the last decade following technological and regulatory advance...
Social virtual worlds (SVWs) have become increasingly popular spaces for social interaction. To be attractive to engage with, maintaining a sufficient base of active users is a si...
The unfolding of a system represents in a single branching structure all its possible computations: it is the cornerstone both of semantical constructions and of efficient partial ...
Abstract. Economic modeling provides a formal mechanism to understand user incentives and behavior in online systems. In this paper we describe the process of building a parameteri...
F. Maxwell Harper, Sherry Xin Li, Yan Chen, Joseph...