2386 search results - page 292 / 478 » Database Security 2000 |
200
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ICDE
2000
IEEE
16 years 4 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...
203
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ICDE
2000
IEEE
16 years 4 months ago
2000
IEEE
In this paper, we introduce dynamic histograms, which are constructed and maintained incrementally. We develop several dynamic histogram construction algorithms and show that they...
210
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ICDE
2000
IEEE
16 years 4 months ago
2000
IEEE
In this paper, we study power conservation techniques for multi-attribute queries on wireless data broadcast channels. Indexing data on broadcast channels can improve client filte...
218
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ICDE
2000
IEEE
16 years 4 months ago
2000
IEEE
Despite the overwhelming amounts of multimedia data recently generated and the significance of such data, very few people have systematically investigated multimedia data mining. ...
123
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ICPR
2000
IEEE
16 years 4 months ago
2000
IEEE
Invariance is an important aspect in image object recognition. We present results obtained with an extended tangent distance incorporated in a kernel density based Bayesian classi...