193 search results - page 14 / 39 » Learning to Mine Query Subtopics from Query Log |
ACL
2009
14 years 8 months ago
2009
Web search quality can vary widely across languages, even for the same information need. We propose to exploit this variation in quality by learning a ranking function on bilingua...
CORR
2010
Springer
14 years 5 months ago
2010
Springer
Educational media mining is the process of converting raw media data from educational systems to useful information that can be used to design learning systems, answer research qu...
SIAMCOMP
1998
14 years 10 months ago
1998
We first present an algorithm that uses membership and equivalence queries to exactly identify a discretized geometric concept defined by the union of m axis-parallel boxes in d-...
141
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GBRPR
2007
Springer
15 years 2 months ago
2007
Springer
Abstract. This paper proposes an expert peering system for information exchange. Our objective is to develop a real-time search engine for an online community where users can ask e...
136
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ICDM
2009
IEEE
15 years 5 months ago
2009
IEEE
—Active learning can actively select or construct examples to label to reduce the number of labeled examples needed for building accurate classifiers. However, previous works of...