Title :
An Improved Genetic Algorithm Based on J1 Subdivision and Fixed Point
Author :
Dong, Yuzhen ; Zhang, Jingjun ; Gao, Ruizhen ; Shang, Yanmin
Author_Institution :
Coll. of Math. & Phys., Hebei Univ. of Eng., Handan, China
Abstract :
In this paper an improved genetic algorithm is proposed to solve optimal problems applying fixed-point algorithms of continuous self-mapping in Euclidean space. The algorithm operates on an J1 subdivision of searching space and generates the integer labels at the vertices, and then crossover operators and mutation operators relying on the integer labels are designed. In this case, whether every individual of the population is a completely labeled simplex can be used as an objective convergence criterion and determined whether the algorithm will be terminated. The algorithm combines genetic algorithms with fixed point algorithms, and can maintain the proper diversity, stability and convergence of the population. Finally, a numerical example is provided to examine.
Keywords :
genetic algorithms; Euclidean space; J1 subdivision; continuous self-mapping; fixed point; genetic algorithm; integer labels; mutation operators; objective convergence; Algorithm design and analysis; Computational intelligence; Convergence; Design engineering; Educational institutions; Genetic algorithms; Genetic mutations; Mathematics; Physics; Stochastic processes; Fixed Point; Integer label; J1 subdivision; genetic algorithm;
Conference_Titel :
Computational Intelligence and Design, 2009. ISCID '09. Second International Symposium on
Conference_Location :
Changsha
Print_ISBN :
978-0-7695-3865-5
DOI :
10.1109/ISCID.2009.141