4273 search results - page 136 / 855 » Improving proactive information systems |
204
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ICMCS
2006
IEEE
16 years 16 days ago
2006
IEEE
To bridge the gap between high level semantic concepts and low level visual features in content-based image retrieval (CBIR), online feature selection is really required. An effec...
180
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IJCNLP
2005
Springer
16 years 5 hour ago
2005
Springer
Abstract. A speech act is a linguistic action intended by a speaker. It is important to analyze the speech act for the dialogue understanding system because the speech act of an ut...
154
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SEMCO
2007
IEEE
16 years 23 days ago
2007
IEEE
This paper studies the influence of lexical semantic knowledge upon two related tasks: ad-hoc information retrieval and text similarity. For this purpose, we compare the performa...
144
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ECIR
2009
Springer
16 years 3 months ago
2009
Springer
It is well known that the use of a good Machine Transliteration system improves the retrieval performance of Cross-Language Information Retrieval (CLIR) systems when the query and ...
122
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HICSS
2006
IEEE
16 years 16 days ago
2006
IEEE
Criminal identity matching is crucial to crime investigation in law enforcement agencies. Existing techniques match identities that refer to the same individuals based on simple i...