J4 ›› 2008, Vol. 30 ›› Issue (3): 78-81.
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吴斯 曹炬
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摘要:
本文提出了一种带记忆信息的协同进化算法——将种群划分为一个子种群和多个独立的个体,协调算法的局部与全局搜索能力;独立个体中适应度最高的个体与子种群进行交叉与合并,实现种群内部的协作与更新;利用子种群内个体间的相似性,选择有代表性个体进行多次变异,发现有利于提高个体适应度的重要基因位来引导该子种群的变异行行为。实验表明,本文算法能够快速找到高精度的数值解,性能稳定且易于实现。
关键词: 协同进化 自组织学习 记忆型变异 进化算法
Abstract:
A coevolutionary algorithm with memory (MCEA) is presented to simulate the local self-adaptive evolutionary process of biological colony. Colony is composed of a subgroup and individuals to harmonize preferably global and local search. Crossover and combination are executed between the elite of indi viduals and the subgroup to coevolve. Comparability among the individuals in the evolution anaphase is utilized. The delegate is executed repeatedly for mutation in order to find the important locas to induct the mutation of subgroups. Experiments show that MCEA is fast, stable and easy-to-realize.
Key words: coevolution, self-organize study, mutation with memory, evolutionary algorithm
吴斯 曹炬. 带记忆信息的协同进化算法[J]. J4, 2008, 30(3): 78-81.
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http://joces.nudt.edu.cn/CN/Y2008/V30/I3/78