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Issue:
Real Coding-based Improved Genetic Algorithm
Author(s):
LI Pei-zhi
,
FAN Ding
Pages:
54
-
57
Year:
2008
Issue:
1
Journal:
JOURNAL OF ASTRONAUTIC METROLOGY AND MEASUREMENT
Keyword:
标准遗传算法
;
改进遗传算法
;
实数编码
;
Abstract:
针对遗传算法运算速度低、容易陷入局部最优值、早熟收敛等缺点,提出了基于实数编码的遗传算法的改进算法,对基于实数编码的遗传算法的选择、交叉、变异算子以及操作方法进行了改进,采用最佳保留选择策略、多算子交叉和变异.并且采用自适应变焦变异,改进后的交叉与变异操作,使算法始终保持了种群的多样性,同时也提高了寻优最终结果的精确性.实验表明基于实数编码的改进遗传算法(RIGA)有效的改善了遗传算法的缺点.
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