551 search results - page 34 / 111 » Collaboration Analysis in Recommender Systems Using Social N... |
106
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CSCW
2006
ACM
15 years 5 months ago
2006
ACM
We evaluate response times, in N-user collaborations, of the popular centralized (client-server) and replicated (peer-to-peer) architectures, and a hybrid architecture in which ea...
115
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CIKM
2008
Springer
15 years 1 months ago
2008
Springer
Social Network Marketing techniques employ pre-existing social networks to increase brands or products awareness through word-of-mouth promotion. Full understanding of social netw...
KDD
2004
ACM
16 years 7 days ago
2004
ACM
Abstract. We present a Context Ultra-Sensitive Approach based on two-step Recommender systems (CUSA-2step-Rec). Our approach relies on a committee of profile-specific neural networ...
102
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RECSYS
2009
ACM
15 years 4 months ago
2009
ACM
Robustness analysis research has shown that conventional memory-based recommender systems are very susceptible to malicious profile-injection attacks. A number of attack models h...
INFOCOM
2005
IEEE
15 years 5 months ago
2005
IEEE
— In this paper, we propose a cost-based model to evaluate the resources that each node has to contribute for participating in an overlay network. Such a cost model allows to gau...