引用本文:周克民,胡云昌.遗传算法计算效率的改进[J].控制理论与应用,2002,19(5):812~814.[点击复制]
ZHOU Ke-min,HU Yun-chang.Improvement of computational efficiency for genetic algorithms[J].Control Theory and Technology,2002,19(5):812~814.[点击复制]
遗传算法计算效率的改进
Improvement of computational efficiency for genetic algorithms
摘要点击 2091  全文点击 1382  投稿时间:2000-09-25  修订日期:2001-05-21
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DOI编号  10.7641/j.issn.1000-8152.2002.5.034
  2002,19(5):812-814
中文关键词  遗传算法  计算效率  变搜索区间  连续函数优化
英文关键词  genetic algorithm  computational efficiency  variable search space  continuous function optimization
基金项目  
作者单位
周克民 天津大学建筑工程学院, 天津300072 
胡云昌 天津大学建筑工程学院, 天津300072 
中文摘要
      根据适应值的分布, 采用缩小、移动搜索区间的方法, 将整体和局部寻优能力有机地结合起来, 明显地提高了遗传算法的收敛速度和解的精度. 本文提出的方法对大范围、高精度寻优尤其适合. 最后以连续函数为例, 说明了算法的有效性.
英文摘要
      According to the distribution of fitness, the region of the search space is decreased and moved. By combining the ability of global optimization and local search, the convergence speed and the precision of solution are improved. It is rather better when optimizing solution with high precision is searched in large region. The effectiveness of the proposed method is demonstrated by optimizing several continuous functions.