2117 search results - page 115 / 424 » A Competitive Term Selection Method for Information Retrieva... |
153
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CIKM
2009
Springer
15 years 8 months ago
2009
Springer
Feature weighting or selection is a crucial process to identify an important subset of features from a data set. Removing irrelevant or redundant features can improve the generali...
124
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ECIR
2004
Springer
15 years 5 months ago
2004
Springer
In this paper we combine two existing resource selection approaches, CORI and the decision-theoretic framework (DTF). The state-of-the-art system CORI belongs to the large group of...
125
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SIGIR
2008
ACM
15 years 4 months ago
2008
ACM
We introduce a novel approach to expert finding based on multi-step relevance propagation from documents to related candidates. Relevance propagation is modeled with an absorbing ...
140
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AIRS
2004
Springer
15 years 9 months ago
2004
Springer
IR with reference corpus is one approach when dealing with relevant sentences detection, which takes the result of IR as the representation of query (sentence). Lack of informatio...
190
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MIR
2005
ACM
15 years 9 months ago
2005
ACM
We propose a new method for automated large scale gathering of Web images relevant to specified concepts. Our main goal is to build a knowledge base associated with as many conce...