摘要
介绍了一种求解函数优化问题的新策略——差分演化算法,与其它算法相比,该算法具有稳健性强,收敛速度快的优点;同时,把模拟退火策略融入到差分演化的过程中,提出了一个混合演化算法——基于模拟退火的混合差分演化算法,实验表明混合后的算法比单一的差分演化算法更稳健,收敛速度也略有提高。
Differential evolution algorithm for the function optimization problems is introduced. The algorithm is much more robust and quicker in convergence than other evolution algorithms. At the same time, a new algorithm, hybrid differential evolution algorithm based on simulated annealing, is designed and tested by several nonlinear function optimization. The results indicated the proposed al- gorithm improve the efficiency of differential evolution algorithm and much more robust than simply differential evolution.
出处
《计算机工程与设计》
CSCD
北大核心
2007年第9期1989-1991,2102,共4页
Computer Engineering and Design
基金
国家973重点基础研究发展计划基金项目前期研究专项(2004CCA02500)
国家自然科学基金项目(60572015)
孝感学院青年基金项目(Z2007026)
关键词
差分演化
模拟退火
稳健性
演化算法
变异操作
differential evolution
simulated annealing
robustness
evolutionary algorithms
mutation operation