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Issue:
Particle Swarm Optimizer with Mutation Operator
Author(s):
SHI Haijun
,
WANG Zhigang
,
GUO Ganghan
Pages:
81
-
83,76
Year:
2007
Issue:
3
Journal:
JOURNAL OF CHANGCHUN UNIVERSITY OF SCIENCE AND TECHNOLOGY(NATURAL SCIENCE EDITION)
Keyword:
粒子群优化算法
;
群体智能
;
变异
;
Abstract:
粒子群优化算法是求解函数优化问题的一种新的进化算法,然而它在求解高维函数时容易陷入局部最优.为了克服这个缺点,文中提出了一种引入变异算子的粒子群优化算法,即每次粒子更新后对种群最优位置随机选取其中一维进行变异操作,以增强算法跳出局部最优的能力.通过对5个基准函数的仿真实验,结果表明了新算法的有效性.
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