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WWW
2005
ACM
14 years 10 months ago
2005
ACM
Message hierarchies in web discussion boards grow with new postings. Threads of messages evolve as new postings focus within or diverge from the original themes of the threads. Th...
KDD
2009
ACM
14 years 10 months ago
2009
ACM
We describe a recommender system in the domain of grocery shopping. While recommender systems have been widely studied, this is mostly in relation to leisure products (e.g. movies...
KDD
2008
ACM
14 years 10 months ago
2008
ACM
Learning to rank from relevance judgment is an active research area. Itemwise score regression, pairwise preference satisfaction, and listwise structured learning are the major te...
IUI
2010
ACM
14 years 4 months ago
2010
ACM
Browsing and searching for documents in large, online enterprise document repositories are common activities. While internet search produces satisfying results for most user queri...
CIKM
2009
Springer
14 years 4 months ago
2009
Springer
This work investigates personalized social search based on the user’s social relations – search results are re-ranked according to their relations with individuals in the user...