2151 search results - page 241 / 431 » Using Document Dimensions for Enhanced Information Retrieval |
125
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AAAI
2008
15 years 7 months ago
2008
Search engines present fix-length passages from documents ranked by relevance against the query. In this paper, we present and compare novel, language-model based methods for extr...
275
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JCDL
2011
ACM
14 years 7 months ago
2011
ACM
Various approaches for plagiarism detection exist. All are based on more or less sophisticated text analysis methods such as string matching, fingerprinting or style comparison. I...
277
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SIGIR
2012
ACM
13 years 7 months ago
2012
ACM
People are seldom aware that their search queries frequently mismatch a majority of the relevant documents. This may not be a big problem for topics with a large and diverse set o...
136
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SIGIR
2009
ACM
15 years 11 months ago
2009
ACM
Long queries frequently contain many extraneous terms that hinder retrieval of relevant documents. We present techniques to reduce long queries to more effective shorter ones tha...
128
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CORIA
2010
15 years 6 months ago
2010
Multimedia documents are increasingly used which involve to develop model to that kind of data. In this paper we present a multimedia model which combines textual and visual inform...