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实数编码遗传算法中交叉算子的研究与改进

Study and Improvement on Crossover Operator in Real-coded Genetic

中文摘要英文摘要

为了克服实数编码遗传算法进化过程易于停滞的缺点,从个体以及种群的平均适应度两个方面,对常用的中间重组交叉算子进行了详细的分析。并在进一步思考了其他两种改进型交叉算子的基础上,结合两者的优点,提出了一种新的改进型交叉算子——启发式加权交叉算子。用Shaffer’s F6函数和De Jone测试函数f2进行了对比测试,仿真试验结果表明该交叉算子优于前两者,能够使寻优过程以较快的速度和较好的结果收敛,克服了进化的停滞。

o overcome premature convergence of real-coded genetic algorithms(GAs), the common crossover operator is analyzed from aspects of individual and population. And based on further thinking of two improved crossover operator, the advantages of them are combined to propose a new crossover operator named heuristic weighted crossover operator(HWCO). Through comparison testing with Shaffer’s F6 function and De Jone f2 function, the outcome shows that the proposed operator is better than the former in convergence speed and accuracy.

彭力、王巍

计算技术、计算机技术自动化基础理论

遗传算法交叉算子改进实数编码

genetic algorithms(GAs)crossover operatorimprovementreal-coded

彭力,王巍.实数编码遗传算法中交叉算子的研究与改进[EB/OL].(2007-12-26)[2025-08-02].http://www.paper.edu.cn/releasepaper/content/200712-695.点此复制

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