4397 search results - page 437 / 880 » Relational Algebra Operations |
210
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APLAS
2005
ACM
16 years 14 days ago
2005
ACM
Many problems in program analysis can be expressed naturally and concisely in a declarative language like Datalog. This makes it easy to specify new analyses or extend or compose e...
186
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SIGMETRICS
2005
ACM
16 years 13 days ago
2005
ACM
A fundamental challenge in improving the file system performance is to design effective block replacement algorithms to minimize buffer cache misses. Despite the well-known int...
174
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ISSRE
2003
IEEE
16 years 5 days ago
2003
IEEE
Partition testing is a well-known software testing technique. This paper shows that partition testing strategies are relatively ineffective in detecting faults related to small sh...
202
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ICDE
2010
IEEE
15 years 11 months ago
2010
IEEE
— When a database system is extended with the skyline operator, it is important to determine the most efficient way to execute a skyline query across tables with join operations...
165
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SIGMOD
1999
ACM
15 years 11 months ago
1999
ACM
A major bottleneck in implementing sampling as a primitive relational operation is the ine ciency ofsampling the output of a query. It is not even known whether it is possible to ...