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基于混沌的遗传算法种群多样性改进研究

Improved population diversity of genetic algorithm based on Chaos theory

中文摘要英文摘要

针对标准遗传算法种群多样性难以保持问题,提出采用混沌方法产生种群个体库逐代填充父代种群中个体分布稀缺部位,来维持种群多样性,以较大机率遍历解空间,提高算法获得全局最优解的概率。借助于此算法,文中以Scaffer函数为例,对比标准遗传算法给出结果对比。数值优化的实验表明所给出的改进算法是可行的、有效的。

For standard genetic algorithm is difficult to maintain population diversity issues, here it was proposed to take the Chaos to produce new populations and then filled the parent population aera where is sacred, so as to maintaining the diversity of the population , Traversing a larger probability solution space and improving the algorithm to obtain the probability of the global optimal solution.With this algorithm,the thesis provide Scaffer function as an example,giving the result compare to the typical-genetic-algorithm's. The expriments of numerical optimization showed that improved algorithm which is provided is feasible and effective.

陈科、蔡亚

自动化基础理论计算技术、计算机技术

遗传算法种群多样性混沌Scaffer函数

Genetic algorithmiversity of populationshaosScaffer function

陈科,蔡亚.基于混沌的遗传算法种群多样性改进研究[EB/OL].(2014-01-21)[2025-08-16].http://www.paper.edu.cn/releasepaper/content/201401-911.点此复制

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