2164 search results - page 298 / 433 » Learning to rank for information retrieval |
101
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WWW
2006
ACM
15 years 10 months ago
2006
ACM
Large-scale text categorization is an important research topic for Web data mining. One of the challenges in large-scale text categorization is how to reduce the amount of human e...
SIGIR
2000
ACM
15 years 2 months ago
2000
ACM
Abstract This paper investigates whether a machine can automatically learn the task of finding, within a large collection of candidate responses, the answers to questions. The lea...
TOIS
2010
14 years 8 months ago
2010
We propose a new unsupervised learning technique for extracting information about authors and topics from large text collections. We model documents as if they were generated by a...
100
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ICDE
2000
IEEE
15 years 1 months ago
2000
IEEE
Increasing application demands are pushing database management systems (DBMSs) towards providing adequate and efficient support for content-based retrieval over multimedia objects...
CIKM
2008
Springer
15 years 10 hour ago
2008
Springer
We present a passage relevance model for integrating syntactic and semantic evidence of biomedical concepts and topics using a probabilistic graphical model. Component models of t...