| 求解多峰性函数全局最优解的进化算法及其应用研究 |
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| 引用本文： | 胡云昌.求解多峰性函数全局最优解的进化算法及其应用研究[J].中国造船,1998(3):84-95. |
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| 作者姓名： | 胡云昌 |
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| 作者单位： | 天津大学 |
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| 摘 要： | 本又针对简单遗传算法（SGA）在解决多峰性函数最优化问题存在的不足，提出了一种分配区间型进化算法，能够求出多峰性函数所有全局最优解及多个局部最优解。通过十几个多峰性函数与工程实例的数值实验，验证了算法的正确性。对简易海洋平台进行了疲劳可靠性优化设计为算例，取得了满意的结果。
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| 关 键 词： | 多峰性函数 全局最优解 分配区间型进化算法 疲劳可靠性 |
STUDY ON EVOLUTIONARY ALGORITHMS TO SEARCH GLOBAL OPTIMIZATIONS OF MULTIMODEL FUNCTION AND ITS APPLICATION |
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| HU Yunchang, LUO Hanbing ,XU Hui, ZHANG Lianying.STUDY ON EVOLUTIONARY ALGORITHMS TO SEARCH GLOBAL OPTIMIZATIONS OF MULTIMODEL FUNCTION AND ITS APPLICATION[J].Shipbuilding of China,1998(3):84-95. |
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| Authors: | HU Yunchang LUO Hanbing XU Hui ZHANG Lianying |
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| Institution: | Tian jin University |
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| Abstract: | In order to globaly optimize the multimodel function, a niche method for evolutionaryalgorithms 1s lntroduced- All the global optimizations and a few local optimizations can besearched. The numerlcal tests verlfy the effectiveness of the algorithms. Flnally, a struc-tural optimal design based on fatigue reliability is taken as an example- |
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| Keywords: | Multimodel function Global optimization A niche method for evolutionary algorithms Fatigue reliability |
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