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基于混合迁移策略的生物地理学优化算法

, PP. 768-774

Keywords: 生物地理学优化算法(BBO),混合迁移策略,混沌优化

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Abstract:

为提高生物地理学优化算法(BBO)的性能,提出一种基于混合迁移策略的生物地理学优化算法(HMBBO)。该算法通过动态选取待迁出种群个体,平衡对解集搜索过程中的选择压力。采用混合迁移策略改进迁移机制,增强算法对解的搜索能力,避免引起过早收敛。并加入分段Logistic混沌机制对个体进行变异,提高算法的收敛精度。基于标准测试函数的仿真实验表明,HMBBO算法可有效避免早熟收敛,在收敛速度和收敛精度上较标准BBO算法有较大提高。

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