2987 search results - page 251 / 598 » Multiobjective Query Optimization |
145
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DAC
2010
ACM
15 years 2 months ago
2010
ACM
Given the increasing complexity of multi-processor systems-onchip, a wide range of parameters must be tuned to find the best trade-offs in terms of the selected system figures of ...
119
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VLDB
2004
ACM
15 years 7 months ago
2004
ACM
This paper presents a novel and complementary technique to optimize an XPath query by minimizing its wildcard steps. Our approach is based on using a general composite axis called...
236
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ICDE
2001
IEEE
16 years 3 months ago
2001
IEEE
Semi-join reducers were introduced in the late seventies as a means to reduce the communication costs of distributed database systems. Subsequent work in the eighties showed, howe...
125
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PVLDB
2010
15 years 21 days ago
2010
Optimization of join queries based on average selectivities is suboptimal in highly correlated databases. In such databases, relations are naturally divided into partitions, each ...
220
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ICDE
2009
IEEE
16 years 4 months ago
2009
IEEE
A Business Process (BP) consists of some business activities undertaken by one or more organizations in pursuit of some business goal. Tools for querying and analyzing BP specifica...