4419 search results - page 247 / 884 » Social recommender systems |
175
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CEAS
2006
Springer
15 years 10 months ago
2006
Springer
In this paper we detail the use of e-mail social network analysis for the detection of security policy violations on computer systems. We begin by formalizing basic policies that ...
193
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CCS
2010
ACM
15 years 5 months ago
2010
ACM
Social network-based Sybil defenses exploit the trust exhibited in social graphs to detect Sybil nodes that disrupt an algorithmic property (i.e., the fast mixing) in these graphs...
193
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ATAL
2009
Springer
15 years 7 months ago
2009
Springer
Multi-agent systems (MASs), comprised of autonomous entities with the aim to cooperate to reach a common goal, may be viewed as computational models of distributed complex systems ...
215
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JSAC
2007
15 years 6 months ago
2007
— Peer selection for query routing is a core task in peer-to-peer networks. Unstructured peer-to-peer systems (like Gnutella) ignore this problem, leading to an abundance of netw...
146
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ECTEL
2007
Springer
16 years 23 days ago
2007
Springer
The changing nature of e-Learning, the Web, and its users that can be observed in the last years results in a need for new approaches and technologies to fully exploit the existing...