2514 search results - page 439 / 503 » On the Computation of Approximations of Database Queries |
111
Voted
DEXA
2010
Springer
15 years 1 months ago
2010
Springer
The class of k Nearest Neighbor (kNN) queries in spatial networks has been widely studied in the literature. All existing approaches for kNN search in spatial networks assume that ...
90
Voted
PAMI
2008
15 years 16 days ago
2008
This paper describes BoostMap, a method for efficient nearest neighbor retrieval under computationally expensive distance measures. Database and query objects are embedded into a v...
96
Voted
MTA
2000
15 years 10 days ago
2000
Musical scores are traditionally retrieved by title, composer or subject classification. Just as multimedia computer systems increase the range of opportunities available for pres...
126
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DASFAA
2010
IEEE
14 years 10 months ago
2010
IEEE
Keyword search is widely recognized as a convenient way to retrieve information from XML data. In order to precisely meet users' search concerns, we study how to effectively r...
102
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ICDE
2010
IEEE
14 years 10 months ago
2010
IEEE
Abstract-- Classification hierarchies are trees where links codify the fact that a node lower in the hierarchy contains documents whose contents are more specific than those one le...