8349 search results - page 307 / 1670 » Introduction to Information Retrieval |
141
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SIGIR
2008
ACM
15 years 6 months ago
2008
ACM
Collaborative tagging used in online social content systems is naturally characterized by many synonyms, causing low precision retrieval. We propose a mechanism based on user pref...
188
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CLEF
2007
Springer
16 years 27 days ago
2007
Springer
The CLEF-2007 Cross-Language Speech Retrieval (CL-SR) track included two tasks: to identify topically coherent segments of English interviews in a known-boundary condition, and to...
189
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SIGIR
2005
ACM
16 years 8 days ago
2005
ACM
State-of-the-art question answering (QA) systems employ termdensity ranking to retrieve answer passages. Such methods often retrieve incorrect passages as relationships among ques...
178
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SIGIR
2010
ACM
15 years 10 months ago
2010
ACM
Interleaving experiments are an attractive methodology for evaluating retrieval functions through implicit feedback. Designed as a blind and unbiased test for eliciting a preferen...
168
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SIGIR
2008
ACM
15 years 6 months ago
2008
ACM
Generating query-biased summaries can take up a large part of the response time of interactive information retrieval (IIR) systems. This paper proposes to use document titles as a...