7053 search results - page 1288 / 1411 » Data Mining |
149
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SIGIR
2009
ACM
16 years 21 days ago
2009
ACM
In this paper, we propose a Bayesian learning approach to promoting diversity for information retrieval in biomedicine and a re-ranking model to improve retrieval performance in t...
179
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WWW
2009
ACM
16 years 6 months ago
2009
ACM
There are many on-line settings in which users publicly express opinions. A number of these offer mechanisms for other users to evaluate these opinions; a canonical example is Ama...
134
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WWW
2008
ACM
16 years 6 months ago
2008
ACM
In this paper we present a novel framework for extracting the ratable aspects of objects from online user reviews. Extracting such aspects is an important challenge in automatical...
164
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WWW
2002
ACM
16 years 6 months ago
2002
ACM
Query expansion has long been suggested as an effective way to resolve the short query and word mismatching problems. A number of query expansion methods have been proposed in tra...
187
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CIKM
2009
Springer
16 years 24 days ago
2009
Springer
With the ubiquity of information networks and their broad applications, the issue of similarity computation between entities of an information network arises and draws extensive r...