507 search results - page 34 / 102 » Trust-based collaborative filtering |
125
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IFIP12
2009
15 years 1 months ago
2009
In this paper we present a hybrid filtering algorithm that attempts to deal with low prediction Coverage, a problem especially present in sparse datasets. We focus on Item HyCoV, a...
128
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SIGIR
2005
ACM
15 years 9 months ago
2005
ACM
We study a new task, proactive information retrieval by combining implicit relevance feedback and collaborative filtering. We have constructed a controlled experimental setting, ...
120
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ICDM
2005
IEEE
15 years 9 months ago
2005
IEEE
Significant vulnerabilities have recently been identified in collaborative filtering recommender systems. Researchers have shown that attackers can manipulate a system’s reco...
106
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CEAS
2004
Springer
15 years 8 months ago
2004
Springer
The state of the art sees content-based filters tending towards collaborative filters, whereby email is filtered at the MTA with users feeding information back about false posit...
147
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WEBI
2001
Springer
15 years 7 months ago
2001
Springer
: Automated collaborative filtering is a popular technique for reducing information overload. In this paper, we propose a new approach for the collaborative filtering using local...