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关于惩罚函数中惩罚系数的讨论

DOI: 10.13195/j.kzyjc.2013.0640, PP. 1707-1710

Keywords: 惩罚系数,Deb,基于可行性规则,约束处理技术,排序策略

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Abstract:

对惩罚函数法中的惩罚系数进行了系统分析和讨论.首先,针对Deb基于可行性规则对约束违反相同情况下的比较没有具体说明的现状,提出一种改进的Deb基于可行性规则.在此基础上,证明了惩罚系数过大或者过小均不会影响排序的结论,并给出了惩罚系数影响排序的上下边界.实例分析表明了所得结论的有效性,为基于惩罚系数的算法设计提供了依据.

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