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基于随机评价机制的交互式双子群QPSO算法

DOI: 10.13195/j.kzyjc.2013.1291, PP. 526-530

Keywords: 粒子群优化,量子行为粒子群优化,子群,交互

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Abstract:

通过两组势阱中心不同且相互协同的主、辅子群,在具有量子行为的粒子群优化(QPSO)算法基础上构造一种基于随机评价机制的交互式双子群QPSO算法(DIR-QPSO).该算法通过子群间的协作避免了种群多样性的快速消失,增强了算法的全局搜索能力.同时,随机因子的加入进一步提高了粒子摆脱局部极值的能力.对6个测试函数的实验结果表明,DIR-QPSO算法相对于传统的粒子群优化算法(PSO)在处理单峰和多峰函数时具有更好的优化性能,收敛速度和收敛精度都得到了较大的提高.

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