DocumentCode :
2156333
Title :
Cost function design for evolutionary optimization of deterministic chaos control
Author :
Senkerik, Roman ; Zelinka, Ivan ; Navratil, Eduard
Author_Institution :
Dept. of Appl. Inf., Tomas Bata Univ. in Zlin, Zlin, Czech Republic
fYear :
2007
fDate :
2-5 July 2007
Firstpage :
1682
Lastpage :
1687
Abstract :
This contribution deals with optimization of the control of chaos by means of evolutionary algorithms. The main aim of this work is to show that evolutionary algorithms are capable of optimization of chaos control and to show several methods of constructing the complex cost function leading to satisfactory results. As a model of deterministic chaotic system the two dimensional Henon map was used. The optimizations were realized in several ways, each one for another cost function or another desired periodic orbit and behavior of system. The evolutionary algorithm Self-Organizing Migrating Algorithm (SOMA) was used in four versions. For each version, simulations were repeated several times to show and check robustness of used method and cost function. At the end of this work the results of optimized chaos control for each designed cost function are compared.
Keywords :
Henon mapping; chaos; cost optimal control; evolutionary computation; nonlinear control systems; robust control; self-adjusting systems; SOMA; complex cost function; cost function design; deterministic chaos control; deterministic chaotic system; evolutionary algorithm self-organizing migrating algorithm; evolutionary optimization; optimized chaos control; periodic orbit; robustness; system behavior; two dimensional Henon map; Chaos; Cost function; Evolutionary computation; Informatics; Nickel; Orbits;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Control Conference (ECC), 2007 European
Conference_Location :
Kos
Print_ISBN :
978-3-9524173-8-6
Type :
conf
Filename :
7068382
Link To Document :
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