DocumentCode :
3263293
Title :
Adaptive genetic operators
Author :
Estivill-Castro, Vladimir
Author_Institution :
Fac. of Inf. Technol., Queensland Univ. of Technol., Brisbane, Qld., Australia
fYear :
35765
fDate :
8-10 Dec1997
Firstpage :
194
Lastpage :
198
Abstract :
Many intelligent systems search concept spaces that are explicitly or implicitly predefined by the choice of knowledge representation that in effect, serves as a strong bias. Biases heuristically direct search towards favored regions in the search space. The effectiveness of the genetic algorithm depends heavily on the synergy of the crossover operators and selected representation. We discuss the robustness of recombination operators for genetic operators and propose a new family of crossover operators. Experimental results indicate that these new operators strike a superior balance between exploration and exploitation. We provide an analysis that sheds some light on why the new genetic operators are more effective
Keywords :
adaptive systems; genetic algorithms; knowledge based systems; knowledge representation; search problems; adaptive genetic operators; concept spaces; crossover operators; genetic algorithm; intelligent systems; knowledge representation; recombination operators; search space; strong bias; Biological cells; Content addressable storage; Encoding; Genetic algorithms; Information technology; Intelligent systems; Knowledge representation; Robustness; Space exploration; Space technology;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Intelligent Information Systems, 1997. IIS '97. Proceedings
Conference_Location :
Grand Bahama Island
Print_ISBN :
0-8186-8218-3
Type :
conf
DOI :
10.1109/IIS.1997.645216
Filename :
645216
Link To Document :
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