9683 search results - page 177 / 1937 » Query performance prediction |
109
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GECCO
2008
Springer
15 years 3 months ago
2008
Springer
In this work a branch prediction system which utilizes evolutionary techniques is introduced. It allows the predictor to adapt to the executed code and thus to improve its perform...
139
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ICDE
2012
IEEE
13 years 4 months ago
2012
IEEE
— XML is commonly supported by SQL database systems. However, existing mappings of XML to tables can only deliver satisfactory query performance for limited use cases. In this pa...
103
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ICPR
2008
IEEE
16 years 3 months ago
2008
IEEE
Semi-supervised clustering allows a user to specify available prior knowledge about the data to improve the clustering performance. A common way to express this information is in ...
183
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PODS
2010
ACM
15 years 7 months ago
2010
ACM
Cardinality estimation is the problem of estimating the number of tuples returned by a query; it is a fundamentally important task in data management, used in query optimization, ...
SECON
2007
IEEE
15 years 8 months ago
2007
IEEE
— Existing mechanisms for querying wireless sensor networks leak client interests to the servers performing the queries. The leaks are not only in terms of specific regions but ...