720 search results - page 54 / 144 » Evaluating Database Selection Techniques: A Testbed and Expe... |
198
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ICDE
2008
IEEE
16 years 1 months ago
2008
IEEE
This paper introduces U-relations, a succinct and purely relational representation system for uncertain databases. U-relations support attribute-level uncertainty using vertical pa...
110
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ADC
2003
Springer
15 years 5 months ago
2003
Springer
Selectivity estimation of queries not only provides useful information to the query processing optimization but also may give users a preview of processing results. In this paper,...
121
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ADC
2007
Springer
15 years 6 months ago
2007
Springer
XML stream processing has recently become popular for many applications such as selective dissemination of information. Several approaches have been proposed and most of them are ...
103
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NSDI
2007
15 years 2 months ago
2007
Network coordinates provide a mechanism for selecting and placing servers efficiently in a large distributed system. This approach works well as long as the coordinates continue ...
SIGIR
2004
ACM
15 years 5 months ago
2004
ACM
We describe an evaluation of result set filtering techniques for providing ultra-high precision in the task of presenting related news for general web queries. In this task, the n...