625 search results - page 39 / 125 » Genetic algorithms for large join query optimization |
118
Voted
GECCO
2007
Springer
15 years 8 months ago
2007
Springer
This paper presents a highly efficient, fully parallelized implementation of the compact genetic algorithm (cGA) to solve very large scale problems with millions to billions of va...
219
Voted
SIGMOD
2006
ACM
16 years 2 months ago
2006
ACM
We present and analyze an algorithm for equivalent rewriting of XQuery queries using XQuery views, which is complete for a large class of XQueries featuring nested FLWR blocks, XM...
243
Voted
ICDE
2004
IEEE
16 years 4 months ago
2004
IEEE
Twig queries represent the building blocks of declarative query languages over XML data. A twig query describes a complex traversal of the document graph and generates a set of el...
137
Voted
AEI
1999
15 years 2 months ago
1999
Multihop lightwave networks are a means of utilizing the large bandwidth of optical fibers. In these networks, each node has a fixed number of transmitters and receivers connected...
102
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GECCO
2006
Springer
15 years 6 months ago
2006
Springer
The behavior of natural, biological ecosystems is for a large part determined by environmental conditions. It should therefore be possible to experimentally manipulate such condit...