229
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ICDE
2000
IEEE
16 years 6 months ago
2000
IEEE
Execution plans produced by traditional query optimizers for data integration queries may yield poor performance for several reasons. The cost estimates may be inaccurate, the mem...
250
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ICDE
2000
IEEE
16 years 6 months ago
2000
IEEE
Although there has been much written about various information integration technologies, little has been said regarding how to combine these technologies together to build an enti...
290
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ICDE
2000
IEEE
16 years 6 months ago
2000
IEEE
XML is here as the internet standard for information exchange among e-businesses and applications. With its dramatic adoption and its ability to model structured, unstructured and...
254
click to vote
ICDE
2000
IEEE
16 years 6 months ago
2000
IEEE
Optimizing queries that involve operations on spatial data requires estimating the selectivity and cost of these operations. In this paper, we focus on estimating the cost of spat...
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Boulbaba BEN AMOR received the MS and Ph. D. Degrees in Computer Science from "Ecole Centrale de Lyon", Lyon, France, in 2003 and 2006 respectively. Dr. BEN AMOR is currently an as...
345
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ICDE
2001
IEEE
16 years 6 months ago
2001
IEEE
We consider the problems of computing aggregation queries in temporal databases, and of maintaining materialized temporal aggregate views efficiently. The latter problem is partic...
269
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ICDE
2001
IEEE
16 years 6 months ago
2001
IEEE
Data mining has been an area of increasing interests during recent years. The association rule discovery problem in particular has been widely studied. However, there are still so...
269
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ICDE
2001
IEEE
16 years 6 months ago
2001
IEEE
Semi-join reducers were introduced in the late seventies as a means to reduce the communication costs of distributed database systems. Subsequent work in the eighties showed, howe...
242
click to vote
ICDE
2001
IEEE
16 years 6 months ago
2001
IEEE
Due to the ubiquity and popularity of XML, users often are in the following situation: they want to query XML documents which contain potentially interesting information but they ...