649 search results - page 62 / 130 » Improved and Optimized Partitioning Techniques in Database Q... |
156
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GECCO
2007
Springer
16 years 5 days ago
2007
Springer
Genetic algorithms (GAs) have long been used for large join query optimization (LJQO). Previous work takes all queries as based on one granularity to optimize GAs and compares the...
174
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IDEAS
2006
IEEE
16 years 1 days ago
2006
IEEE
In this paper, we present SURCH, a novel decentralized algorithm for efficient processing of queries generated in sensor networks. Unlike existing techniques, SURCH is fully dist...
163
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ICDE
2008
IEEE
16 years 14 days ago
2008
IEEE
Abstract— Performance of proxy caches for database federations that serve a large number of users is crucially dependent on its physical design. Current techniques, automated or ...
168
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DASFAA
2010
IEEE
16 years 27 days ago
2010
IEEE
Scalable execution of continuous queries over massive data streams often requires splitting input streams into parallel sub-streams over which query operators are executed in paral...
175
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SIGMOD
2003
ACM
16 years 6 months ago
2003
ACM
Recent years witnessed an increasing interest in researches in XML, partly due to the fact that XML has now become the de facto standard for data interchange over the internet. A ...