234
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ICDE
2000
IEEE
16 years 6 months ago
2000
IEEE
Statistics play a key role in influencing the quality of plans chosen by a database query optimizer. In this paper, we identify the statistics that are essential for an optimizer....
215
Voted
ICDE
2000
IEEE
16 years 6 months ago
2000
IEEE
197
Voted
ICDE
2000
IEEE
16 years 6 months ago
2000
IEEE
223
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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...
214
Voted
ICDE
2000
IEEE
16 years 6 months ago
2000
IEEE
247
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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...
284
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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...
251
Voted
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...
341
click to vote
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...
265
click to vote
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...