4340 search results - page 149 / 868 » Designing for change |
139
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VLDB
1998
ACM
15 years 8 months ago
1998
ACM
Query optimizers normally compile queries into one optimal plan by assuming complete knowledge of all cost parameters such asselectivity and resourceavailability. The execution of...
153
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CIKM
2006
Springer
15 years 7 months ago
2006
Springer
By providing an integrated and optimized support for user-defined aggregates (UDAs), data stream management systems (DSMS) can achieve superior power and generality while preservi...
147
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SOSP
1997
ACM
15 years 5 months ago
1997
ACM
Real-time applications such as multimedia audio and video are increasingly populating the workstation desktop. To support the execution of these applications in conjunction with t...
152
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CEC
2010
IEEE
15 years 5 months ago
2010
IEEE
Genetic programming approaches have previously been employed in the literature to evolve heuristics for various combinatorial optimisation problems. This paper presents a hyper-heu...
139
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COMCOM
2006
15 years 4 months ago
2006
-- Future distributed applications are expected to be deployed in an environment that is more dynamic and heterogeneous than ever before. The environment features are difficult to ...