Fitness-Based Recombination Operator Applying to the Real-Coded Genetic Algorithms
In Genetic Algorithms (GAs) technique, offspring chromosomes are created by merging two parent chromosomes using a crossover operator. A new real coded crossover operator, called the fitness-based recombination operator (FBRO), is proposed. This recombination operator, making use of difference between two parents fitness, regarding themselves as centers respectively, divides the space containing offspring genes and creates offspring chromosomes containing genetic information. The feature of this recombination operator is the combination of local search and global search. This feature can avoid premature. In comparison with parent-centric crossover operator and arithmetic recombination operator, the fitness-based recombination operator proves to be effective and robust.
genetic algorithms recombination operator gene diversity multimudal function global optimization
YuCao Shie Yang
National Laboratory of Underwater Acoustic Technology,Harbin Engineering University Harbin,China
国际会议
上海
英文
639-643
2009-11-20(万方平台首次上网日期,不代表论文的发表时间)