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121
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WWW
2010
ACM
15 years 8 months ago
2010
ACM
In a social news website people share content they found on the web, called news, then vote for those they like the most. Voting for a news is then considered as a recommendation,...
114
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KDD
2005
ACM
16 years 2 months ago
2005
ACM
Learning ranking (or preference) functions has been a major issue in the machine learning community and has produced many applications in information retrieval. SVMs (Support Vect...
SIGIR
2005
ACM
15 years 7 months ago
2005
ACM
The direct application of standard ranking techniques to retrieve individual elements from a collection of XML documents often produces a result set in which the top ranks are dom...
109
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SIGIR
2010
ACM
15 years 10 days ago
2010
ACM
We investigate the effectiveness of both the standard evaluation measures and the opinion component for topical opinion retrieval. We analyze how relevance is affected by opinio...
130
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SIGIR
2011
ACM
14 years 4 months ago
2011
ACM
Query performance prediction is aimed at predicting the retrieval effectiveness that a query will achieve with respect to a particular ranking model. In this paper, we study quer...