6274 search results - page 250 / 1255 » From query complexity to computational complexity |
128
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CIKM
2007
Springer
15 years 11 months ago
2007
Springer
It has been shown that using phrases properly in the document retrieval leads to higher retrieval effectiveness. In this paper, we define four types of noun phrases and present an...
152
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CIKM
2009
Springer
15 years 8 months ago
2009
Springer
Supporting semantic queries in relational databases is essential to many advanced applications. Recently, with the increasing use of ontology in various applications, the need for...
160
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EACL
2003
ACL Anthology
15 years 6 months ago
2003
ACL Anthology
Within the framework of translation knowledge acquisition from WWW news sites, this paper studies issues on the effect of cross-language retrieval of relevant texts in bilingual l...
121
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ISVC
2007
Springer
15 years 11 months ago
2007
Springer
Video event understanding requires a formalism that can model complex logical temporal and spatial relations between composing sub-events. In this paper we argue that the Petri-Net...
124
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ACII
2005
Springer
15 years 10 months ago
2005
Springer
Tracking people using movie sequences is not straightforward because of the human body's articulation and the complexity of a person's movements. In this paper we show ho...