12289 search results - page 283 / 2458 » System modeling with mixed object and data models |
161
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CEC
2010
IEEE
15 years 4 months ago
2010
IEEE
In this work we examined the performance of two evolutionary algorithms, a genetic algorithm (GA) and particle swarm optimization (PSO), in the estimation of the parameters of a mo...
161
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BIRTHDAY
2009
Springer
16 years 1 months ago
2009
Springer
Data integration has been an important area of research for several years. However, such systems suffer from one of the main drawbacks of database systems: the need to invest signi...
197
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SIGMOD
1993
ACM
15 years 10 months ago
1993
ACM
Abstract: We propose a framework for the specification of extensible database systems. A particular goal is to implement a software component for parsing and rule-based optimizatio...
149
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SKG
2006
IEEE
16 years 17 days ago
2006
IEEE
This paper proposes a prediction approach that combines grey prediction model with three-layer computing architecture in Web environment. It presents a refined prediction formula ...
151
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INFORMATICALT
2007
15 years 6 months ago
2007
In this article we present the general architecture of a hybrid neuro-symbolic system for the selection and stepwise elimination of predictor variables and non-relevant individuals...