3269 search results - page 219 / 654 » Query Optimization for XML |
217
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ICDE
2002
IEEE
16 years 5 months ago
2002
IEEE
The ability to provide accurate and efficient result estimations of user queries is very important for the query optimizer in database systems. In this paper, we show that the tra...
224
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VLDB
2002
ACM
16 years 4 months ago
2002
ACM
Multiversion support for XML documents is needed in many critical applications, such as software configuration control, cooperative authoring, web information warehouses, and "...
226
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ICDE
2000
IEEE
16 years 5 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....
116
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VLDB
2004
ACM
15 years 9 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...
136
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BMCBI
2006
15 years 4 months ago
2006
Background: Many proteomics initiatives require integration of all information with uniformcriteria from collection of samples and data display to publication of experimental resu...