5166 search results - page 545 / 1034 » Web Query Optimizer |
216
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SIGIR
2010
ACM
15 years 11 months ago
2010
ACM
The context of a search query often provides a search engine meaningful hints for answering the current query better. Previous studies on context-aware search were either focused ...
216
Voted
DC
2001
15 years 8 months ago
2001
Several initiatives for establishing standards for metadata models are being carried out at the moment, but everyone focuses on their own requirements when defining metadata attri...
218
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ESWA
2008
15 years 7 months ago
2008
Traditional content-based image retrieval (CBIR) systems often fail to meet a user's need due to the `semantic gap' between the extracted features of the systems and the...
231
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CORR
2010
Springer
15 years 6 months ago
2010
Springer
The search task and the system both affect the demand on cognitive resources during information search. In some situations, the demands may become too high for a person. This arti...
337
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ICDE
2008
IEEE
16 years 8 months ago
2008
IEEE
Given a record set D and a query score function F, a top-k query returns k records from D, whose values of function F on their attributes are the highest. In this paper, we investi...