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author:

黄信想 (黄信想.) [1] | 刘秉瀚 (刘秉瀚.) [2] (Scholars:刘秉瀚)

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CQVIP PKU CSCD

Abstract:

针对粒子群算法易陷入局部极值的缺点,将模糊理论和混沌理论引入粒子群算法,进行模糊混沌变异,增加种群的多样性,以解决粒子群的早熟问题.利用模糊理论对粒子群建模并对处于α-截集中的粒子以概率的方式混沌变异,该概率和混沌变异的步长分别随着隶属度和粒子群迭代的代数的变大而变大,而α是随着平均适应度的减小而增大.数值仿真实验表明该方法能较好解决早熟问题,具有较好的全局搜索能力,提高了计算精度.

Keyword:

模糊理论 混沌变异 粒子群

Community:

  • [ 1 ] [黄信想]福州大学
  • [ 2 ] [刘秉瀚]福州大学

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Source :

福州大学学报(自然科学版)

ISSN: 1000-2243

CN: 35-1337/N

Year: 2009

Issue: 5

Volume: 37

Page: 652-656

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 5

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