2131 search results - page 69 / 427 » Optimal Difference Operator Selection |
106
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VLDB
2004
ACM
15 years 8 months ago
2004
ACM
Progressive Optimization (POP) is a technique to make query plans robust, and minimize need for DBA intervention, by repeatedly re-optimizing a query during runtime if the cardina...
147
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CCE
2008
15 years 3 months ago
2008
The problem of optimal synthesis of an integrated water system is addressed in this work, where water using processes and water treatment operations are combined into a single net...
131
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ICALP
2009
Springer
16 years 3 months ago
2009
Springer
Abstract. In experimental psychology, the method of paired comparisons was proposed as a means for ranking preferences amongst n elements of a human subject. The method requires pe...
126
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EDBT
2006
ACM
16 years 3 months ago
2006
ACM
Current methods for selectivity estimation fall into two broad categories, synopsis-based and sampling-based. Synopsis-based methods, such as histograms, incur minimal overhead at ...
102
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CIKM
2004
Springer
15 years 8 months ago
2004
Springer
This paper presents a unified utility framework for resource selection of distributed text information retrieval. This new framework shows an efficient and effective way to infer ...