引用本文:巩敦卫,季新芳.融入偏好的区间高维多目标集合进化优化方法[J].控制理论与应用,2013,30(11):1369~1383.[点击复制]
GONG Dun-wei,JI Xin-fang.Optimizing interval higher-dimensional multi-objective problems using set-based evolutionary algorithms incorporated with preferences[J].Control Theory and Technology,2013,30(11):1369~1383.[点击复制]
融入偏好的区间高维多目标集合进化优化方法
Optimizing interval higher-dimensional multi-objective problems using set-based evolutionary algorithms incorporated with preferences
摘要点击 2469  全文点击 2508  投稿时间:2012-11-16  修订日期:2013-04-23
查看全文  查看/发表评论  下载PDF阅读器
DOI编号  10.7641/CTA.2013.21178
  2013,30(11):1369-1383
中文关键词  进化算法  高维多目标优化  偏好  区间  集合进化
英文关键词  evolutionary algorithms  higher-dimensional multi-objective optimization  preference  interval  set-based evolution
基金项目  国家自然科学基金资助项目(61105063, 61075061); 江苏省自然科学基金资助项目(BK2012566, BK2010186).
作者单位E-mail
巩敦卫 中国矿业大学 信息与电气工程学院 dwgong@vip.163.com 
季新芳* 中国矿业大学 信息与电气工程学院 mimosa_615615@126.com 
中文摘要
       尽管区间参数高维多目标优化问题普遍存在且非常重要, 但是, 目前求解该问题的方法却很少. 本文提出一种有效解决该问题的集合进化优化方法, 通过在进化过程中融入决策者的偏好, 以得到符合决策者偏好的Pareto解集. 该方法将原优化问题转化为以超体积、不确定度、决策者满意度为新目标的确定型3目标优化问题; 为了求解转化后的优化问题, 采用集合Pareto占优关系比较个体, 并设计融入决策者偏好的延展性测度, 以进一步区分具有相同序值的个体; 此外, 还提出集合变异与重组策略, 以生成高性能的子代种群. 采用4个基准高维多目标优化问题和1个汽车驾驶室设计问题测试所提方法的性能, 并将其与另外3种方法进行对比. 实验结果验证, 该方法能得到收敛性、延展性、不确定度, 以及决策者满意度均衡的Pareto解集.
英文摘要
      Multi-objective optimization problems with interval parameters are ubiquitous and important,yet not many effective methods are available for solving them. To solve these problems, we propose a set-based evolutionary algorithm incorporated with decision-maker (DM)’s preferences to obtain a Pareto solution set which satisfies DM’s preferences. In this algorithm, the original optimization problem is first transformed into a tri-objective deterministic optimization problem with three performance indicators: hyper-volume, uncertainty and DM satisfaction. To solve the transformed problem, we employ a set-based Pareto dominance relation to compare different individuals. Individuals with the same rank are distinguished by using a specially designed extension measure incorporating DM’s preferences. Additionally, a set-based mutation and recombination scheme is suggested to generate an offspring with high performance. Four benchmark multiobjective optimization problems and a car cab design problem have been used to evaluate the proposed method; results are compared with those from other three methods. Conclusions indicate that the proposed method can obtain a Pareto solution set with a desirable compromise between the convergence, extension, uncertainty and the DM’s satisfaction.