3686 search results - page 113 / 738 » Context Query in Information Retrieval |
169
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JASIS
2006
15 years 6 months ago
2006
This paper reports on an experimental study on the differences between spoken and written queries. A set of written and spontaneous spoken queries are generated by users from writ...
192
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CIKM
2008
Springer
15 years 8 months 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...
147
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ECIR
2007
Springer
15 years 7 months ago
2007
Springer
Abstract. We investigate the influence of term selection and query operations on the text retrieval component of video search. Our main finding is that the greatest gain is to be...
166
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MM
2010
ACM
15 years 6 months ago
2010
ACM
Search engines are used to return a long list of hundreds or even thousands of videos in response to a query topic. Efficient navigation of videos becomes difficult and users ofte...
167
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ECIR
2008
Springer
15 years 7 months ago
2008
Springer
In document retrieval using pseudo relevance feedback, after initial ranking, a fixed number of top-ranked documents are selected as feedback to build a new expansion query model. ...