DocumentCode :
2796710
Title :
An improved dynamical evolutionary algorithm based on chaotic
Author :
Jiang, Yi ; Wang, Ling ; Chen, Li
Author_Institution :
Sch. of Comput., Wuhan Univ., Wuhan
Volume :
7
fYear :
2008
fDate :
12-15 July 2008
Firstpage :
4085
Lastpage :
4089
Abstract :
An improved dynamical evolutionary algorithm based on the chaotic is proposed for optimizing. The new algorithm makes full use of initial value sensitivity and track ergodicity of chaos, overcoming the disadvantage of big searching dead zone existed in conventional chaotic mutation model. To achieve high performance in optimizing, the chaotic search mechanism is embedded in the standard dynamical evolutionary algorithm adaptively to avoid the stagnancy of population and increase the speed of convergence. The method keeps balance between the global search and the local search. It has been compared with other methods. In comparison, the proposed method shows its superiority in convergence property and robustness. It is validated by the simulation results.
Keywords :
chaos; evolutionary computation; search problems; chaotic ergodicity; chaotic mutation model; chaotic search mechanism; improved dynamical evolutionary algorithm; initial value sensitivity; Chaos; Cities and towns; Convergence; Cybernetics; Educational institutions; Evolutionary computation; Genetic mutations; Machine learning; Robustness; Switches; Dynamical evolutionary algorithm; chaotic search; optimization;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Machine Learning and Cybernetics, 2008 International Conference on
Conference_Location :
Kunming
Print_ISBN :
978-1-4244-2095-7
Electronic_ISBN :
978-1-4244-2096-4
Type :
conf
DOI :
10.1109/ICMLC.2008.4621117
Filename :
4621117
Link To Document :
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