Genetic Algorithm using Theory of Chaos
Author(s) -
Petra Snášelová,
František Zbořil
Publication year - 2015
Publication title -
procedia computer science
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.334
H-Index - 76
ISSN - 1877-0509
DOI - 10.1016/j.procs.2015.05.248
Subject(s) - crossover , chaotic , computer science , operator (biology) , logistic map , genetic algorithm , fitness function , function (biology) , algorithm , chaos (operating system) , logistic function , simple (philosophy) , computation , mathematical optimization , mathematics , artificial intelligence , machine learning , biochemistry , chemistry , philosophy , computer security , epistemology , repressor , evolutionary biology , biology , transcription factor , gene
This paper is focused on genetic algorithm with chaotic crossover operator. We have performed some experiments to study possible use of chaos in simulated evolution. A novel genetic algorithm with chaotic optimization operation is proposed to optimization of multimodal functions. As the basis of a new crossing operator a simple equation involving chaos is used, concrete the logistic function. The logistic function is a simple one-parameter function of the second order that shows a chaotic behavior for some values of the parameter. Generally, solution of the logistic function has three areas of its behavior: convergent, periodic and chaotic. We have supposed that the convergent behavior leads to exploitation and the chaotic behavior aids to exploration. The periodic behavior is probably neutral and thus it is a negligible one. Results of our experiments confirm these expectations. A proposed genetic algorithm with chaotic crossover operator leads to more efficient computation in comparison with the traditional genetic algorithm
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