8349 search results - page 371 / 1670 » Introduction to Information Retrieval |
181
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ECIR
2007
Springer
15 years 8 months ago
2007
Springer
This paper presents a series of analyses and experiments on spoken document retrieval systems: search engines that retrieve transcripts produced by speech recognizers. Results show...
182
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ECIR
2011
Springer
14 years 10 months ago
2011
Springer
Query-by-example video retrieval is receiving an increasing attention in recent years. One of the state-of-art approaches is the Bag-of-visual Words (BoW) based technique, where im...
143
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WWW
2004
ACM
16 years 7 months ago
2004
ACM
A recently published approach to adaptive page rank, using the solution of quadratic optimization methods with a set of simple constraints [3], is modified to permit classificatio...
177
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WWW
2001
ACM
16 years 7 months ago
2001
ACM
A web media agent is presented, which can make a user's web surfing experience more productive. Once the user visits a web page, semantic descriptions of the media objects on...
171
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CIKM
2009
Springer
16 years 1 months ago
2009
Springer
We present a novel language-model-based approach to reranking an initially retrieved list so as to improve precision at top ranks. Our model integrates whole-document information ...