664 search results - page 40 / 133 » Generalized Search Trees for Database Systems |
162
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ISCI
2007
15 years 4 months ago
2007
Efficient processing of distance-based queries (DBQs) is of great importance in spatial databases due to the wide area of applications that may address such queries. The most repr...
147
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SIGIR
2004
ACM
15 years 10 months ago
2004
ACM
Web communities are web virtual broadcasting spaces where people can freely discuss anything. While such communities function as discussion boards, they have even greater value as...
135
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WWW
2005
ACM
16 years 5 months ago
2005
ACM
In this paper, we propose a framework, called XAR-Miner, for mining ARs from XML documents efficiently. In XAR-Miner, raw data in the XML document are first preprocessed to transf...
224
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SIGMOD
2008
ACM
16 years 4 months ago
2008
ACM
Snippets are used by almost every text search engine to complement ranking scheme in order to effectively handle user searches, which are inherently ambiguous and whose relevance ...
191
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GECCO
2005
Springer
15 years 10 months ago
2005
Springer
We present a Genetic Programming approach to evolve cooperative controllers for teams of UAVs. Our focus is a collaborative search mission in an uncertain and/or hostile environme...