The purpose of this work is to present the Reference Path Ad hoc Routing (REPAR) mechanism, which has been designed to optimize the performance of reactive ad hoc routing protocol...
Fabricio L. Figueiredo, Paulo Cardieri, Marcel C. ...
In this paper, we propose a novel proxy caching scheme for Video on Demand (VoD) services. Our approach is based on an observation we have made during subjective VoD performance e...
Due to the widespread trust threat under the open and dynamic Internet environment, the computer community has endeavored to engage in the studies of technologies for protecting a...
We analyze a mechanism that provides strong incentives for the submission of truthful feedback in virtual communities where services are exchanged on a peer-to-peer basis. Lying pe...
In a Distributed Database System (DDBS), transactions on objects can be read requests or write requests in a random manner. The replication algorithm of objects critically affects...