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» Adaptive Query Processing

190

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PDPTA
1996

107views Distributed And Parallel Com...» more PDPTA 1996»

Document Retrieval Performance on Parallel Systems

15 years 7 months ago

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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 dened a...

David Hawking

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181

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ISCI
2007

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Cost modeling of spatial operators using non-parametric regression

15 years 6 months ago

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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...

Songtao Jiang, Byung Suk Lee, Zhen He

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169

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CIKM
2005
Springer

141views Information Technology» more CIKM 2005»

DIST: a distributed spatio-temporal index structure for sensor networks

15 years 8 months ago

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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...

Anand Meka, Ambuj K. Singh

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ICIP
2003
IEEE

100views Image Processing» more ICIP 2003»

A method for predictive order adaptation based on model averaging

16 years 8 months ago