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Improved artificial fish swarm mixed algorithm for multimodal function optimization
Author(s): 
Pages: 2904-2906,2910
Year: Issue:  10
Journal: Journal of Computer Applications

Keyword:  人工鱼群算法多峰优化模式搜索法优胜劣汰聚群行为;
Abstract: 针对人工鱼群算法(AFSA)应用于多峰优化问题时搜索能力不足、优化精度不高的缺点,提出了一种改进的人工鱼群混合算法.该算法中,采用优胜劣汰抑制策略,筛选出精英人工鱼群;对聚群行为和追尾行为进行寻优,有利于人工鱼在新的寻优轨迹上进行仔细搜索;对觅食行为进行了改进,避免人工鱼陷入平坦位置;结合模式搜索法,增强其局部精细搜索能力.仿真结果表明,所提出的算法具有较强全局优化能力和局部优化能力,搜索到每个最优解精度都达到了理想值,且能够用于复杂多峰函数优化.
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