9414 search results - page 272 / 1883 » Adaptive Query Processing |
151
Voted
PDPTA
1996
15 years 5 months ago
1996
The problem of eciently retrieving and ranking documents from a huge collection according to their relevance to a research topic is addressed. A broad class of queries is de ned a...
142
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ISCI
2007
15 years 3 months ago
2007
In an object-relational database management system, a query optimizer requires users to provide cost models of userdefined functions. The traditional approach is analytical, that...
140
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CIKM
2005
Springer
15 years 5 months ago
2005
Springer
We consider the general problem of tracking moving objects in sensor networks. The specific application we consider is that of tracking a chemical plume moving over a large infra...
53
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ICIP
2003
IEEE
16 years 5 months ago
2003
IEEE
93
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ICIP
2001
IEEE
16 years 5 months ago
2001
IEEE