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基于模拟退火和文化粒子群的优化算法
引用本文:刘凌子,周永权.基于模拟退火和文化粒子群的优化算法[J].计算机工程与应用,2009,45(32):31-34.
作者姓名:刘凌子  周永权
作者单位:广西民族大学 数学与计算机科学学院,南宁 530006
基金项目:国家自然科学基金,广西自然科学基金,国家民族事务委员会基金 
摘    要:提出一种基于模拟退火和文化粒子群的新型混合优化算法,该算法针对基本文化粒子群优化算法易陷入局部最优的缺点,将模拟退火引入文化算法框架中,作为知识空间的一个演化过程,通过模拟退火的概率突跳特性促使寻优过程跳出局部极值,保证了群体的多样性。最后通过8个标准测试函数的测试,仿真结果表明,该文算法是一种计算精度高、收敛速度快的混合优化算法。

关 键 词:双演化  模拟退火算法  文化算法  混合算法  测试函数  
收稿时间:2009-7-20
修稿时间:2009-8-21  

Optimization algorithm based on simulated annealing and cultural-based particle swarm
LIU Ling-zi,ZHOU Yong-quan.Optimization algorithm based on simulated annealing and cultural-based particle swarm[J].Computer Engineering and Applications,2009,45(32):31-34.
Authors:LIU Ling-zi  ZHOU Yong-quan
Affiliation:College of Mathematics and Computer Science,Guangxi University for Nationalities,Nanning 530006,China
Abstract:A new hybrid optimization algorithm is presented,which is based on the combination of the simulated annealing and cultural-based particle swarm optimization.To overcome the shortcoming of cultural-based particle swarm optimization that it is easy to trap into local minimum,the simulated annealing algorithm is embedded in the cultural algorithm framework as an evolving course from the knowledge space,which respectively has its own population to evolve independently and parallel.The mechanism improves the population diversity.Finally by comparing the result of the example,it can be found that this proposed algorithm illustrates its higher computational accuracy,convergence rate.
Keywords:dual evolution  simulating annealed algorithm  cultural algorithm  hybrid algorithm  test functions
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