974 search results - page 165 / 195 » Social Networks in Peer-to-Peer Systems |
SIGIR
2012
ACM
11 years 11 months ago
2012
ACM
Finding topic experts on microblogging sites with millions of users, such as Twitter, is a hard and challenging problem. In this paper, we propose and investigate a new methodolog...
ICNP
2007
IEEE
14 years 3 months ago
2007
IEEE
—We present a game-theoretic study on the power and rate control problem in IEEE 802.11 WLANs where network participants choose appropriate transmission power and data rate to ac...
IADIS
2004
13 years 10 months ago
2004
This paper addresses two questions. Firstly, how is it possible for an application to become aware of network conditions and secondly, given this awareness, how can a system be de...
PERCOM
2008
ACM
13 years 8 months ago
2008
ACM
This paper presents an infrastructure for developing problem-based pervasive learning environments. Building such environments necessitates having many autonomous components deali...
WIAS
2010
13 years 7 months ago
2010
The rapid development of computer network technologies and social informationalization has brought many new opportunities and challenges in information security. With improved info...