376 search results - page 40 / 76 » Search Strategies for Keyword-based Queries |
131
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ISRR
2001
Springer
15 years 8 months ago
2001
Springer
This paper describes the foundations and algorithms of a new probabilistic roadmap (PRM) planner that is: (1) singlequery –i.e., it does not pre-compute a roadmap, but uses the ...
150
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SSDBM
2009
IEEE
15 years 11 months ago
2009
IEEE
Abstract. We propose an original solution for the general reverse k-nearest neighbor (RkNN) search problem in Euclidean spaces. Compared to the limitations of existing methods for ...
129
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ICDE
2005
IEEE
15 years 10 months ago
2005
IEEE
In recent years, content-based image retrieval has become more and more important in many application areas. Similarity retrieval is inherently a very demanding process, in partic...
145
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VLDB
2002
ACM
15 years 3 months ago
2002
ACM
Many valuable text databases on the web have non-crawlable contents that are "hidden" behind search interfaces. Metasearchers are helpful tools for searching over many s...
134
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PCM
2001
Springer
15 years 8 months ago
2001
Springer
Developing effective and efficient retrieval techniques for multimedia data is a challenging issue in building a digital library. Unlike most previously proposed retrieval approac...