2491 search results - page 114 / 499 » Social Networking |
173
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GLOBECOM
2009
IEEE
16 years 28 days 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...
197
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SP
2008
IEEE
16 years 17 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...
172
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ISI
2008
Springer
15 years 5 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'...
137
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ATAL
2007
Springer
16 years 11 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...
196
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NDSS
2009
IEEE
16 years 28 days 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...