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求解大规模系统可靠性问题的修正和声搜索算法

DOI: 10.13195/j.kzyjc.2014.0895, PP. 1567-1574

Keywords: 系统可靠性,和声搜索算法,探索能力,优化

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Abstract:

针对大规模系统可靠性问题,提出一种修正和声搜索(MHS)算法.该算法修改了和声搜索(HS)算法的搜索机制,以当前最优解为研究对象,随机选取不同维数进行即兴创作,并修正步长(BW)的调整方式,均衡算法的全局搜索和局部搜索.对经典的大规模系统可靠性问题进行求解,数值结果表明,所提出算法优于其他文献中的6种和声搜索算法.与最近提出的求解此类问题的各种算法进行实验对比,实验结果表明所提出算法在整体上具有良好的优化性能.

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