2491 search results - page 114 / 499 » Social Networks |
183
click to vote
GLOBECOM
2009
IEEE
16 years 1 months ago
2009
IEEE
Abstract—Delay Tolerant Networks (DTNs) are wireless networks in which at any given time instance, the probability of having a complete path from a source to destination is low d...
204
click to vote
SP
2008
IEEE
16 years 25 days ago
2008
IEEE
Decentralized distributed systems such as peer-to-peer systems are particularly vulnerable to sybil attacks, where a malicious user pretends to have multiple identities (called sy...
181
click to vote
ISI
2008
Springer
15 years 6 months ago
2008
Springer
We present a model of evolution of large social networks. Our model is based on the local nature of communication: a node's communication energy is spend mostly within it'...
142
click to vote
ATAL
2007
Springer
16 years 19 days ago
2007
Springer
This paper proposes a new variant of the task allocation problem, where the agents are connected in a social network and tasks arrive at the agents distributed over the network. W...
207
click to vote
NDSS
2009
IEEE
16 years 1 months ago
2009
IEEE
SybilInfer is an algorithm for labelling nodes in a social network as honest users or Sybils controlled by an adversary. At the heart of SybilInfer lies a probabilistic model of h...