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RECSYS
2010
ACM
13 years 10 months ago
2010
ACM
We present and evaluate various content-based recommendation models that make use of user and item profiles defined in terms of weighted lists of social tags. The studied approach...
SIGIR
2009
ACM
14 years 4 months ago
2009
ACM
Search and recommendation systems must include contextual information to effectively model users’ interests. In this paper, we present a systematic study of the effectiveness of...
ICEIS
2008
IEEE
14 years 4 months ago
2008
IEEE
As the Web has become a commodity, it is used for a variety of purposes and tasks that may require a great deal of cognitive efforts. However, most search engines developed for th...
CIKM
2010
Springer
13 years 8 months ago
2010
Springer
A typical collection of personal information contains many documents and mentions many concepts (e.g., person names, events, etc.). In this environment, associative browsing betwe...
SIGIR
2008
ACM
13 years 9 months ago
2008
ACM
Collaborative tagging used in online social content systems is naturally characterized by many synonyms, causing low precision retrieval. We propose a mechanism based on user pref...