• 综合
  • 标题
  • 关键词
  • 摘要
  • 学者
  • 期刊-刊名
  • 期刊-ISSN
  • 会议名称
搜索

作者:

Qiao, Junfei (Qiao, Junfei.) (学者:乔俊飞) | Li, Fei (Li, Fei.) | Yang, Shengxiang (Yang, Shengxiang.) | Yang, Cuili (Yang, Cuili.) | Li, Wenjing (Li, Wenjing.) | Gu, Ke (Gu, Ke.) (学者:顾锞)

收录:

EI Scopus SCIE

摘要:

In general, for the iteration process of an evolutionary algorithm (EA), there exists the problem of uneven distribution of individuals in the target space for both multi-objective and single-objective optimization problems. This uneven distribution significantly degrades the population diversity and convergence speed. This paper proposes an adaptive hybrid evolutionary immune algorithm based on a uniform distribution selection mechanism (AU-DHEIA) for solving MOPs efficiently. In AUDHEIA, the individuals in the population are mapped to a hyperplane, which is correlated with the objective space and are clustered to increase the diversity of solutions. To improve the distribution of the solutions, the mapped hyperplane is evenly sectioned. With the constantly changing distribution during the iteration, a threshold as a standard for judging the distribution level is adjusted adaptively. When the threshold is not satisfied in the corresponding interval, the distribution enhancement module is activated. Then, the same number of individuals should be selected in each interval. However, sometimes, there are insufficient or no individuals in the interval during the iterative process. To obtain sufficient individuals, the limit optimization variation strategy of the best individual is adopted. Experiments show that this algorithm can escape from local optima and has a high convergence speed. Moreover, the distribution and convergence of this algorithm are superior to the peer algorithms tested in this paper. (C) 2019 Published by Elsevier Inc.

关键词:

Local variation Immune algorithm Uniform distribution selection Multi-objective optimization Distribution enhancement

作者机构:

  • [ 1 ] [Qiao, Junfei]Beijing Univ Technol, Fac Informat Technol, Beijing 100124, Peoples R China
  • [ 2 ] [Li, Fei]Beijing Univ Technol, Fac Informat Technol, Beijing 100124, Peoples R China
  • [ 3 ] [Yang, Cuili]Beijing Univ Technol, Fac Informat Technol, Beijing 100124, Peoples R China
  • [ 4 ] [Li, Wenjing]Beijing Univ Technol, Fac Informat Technol, Beijing 100124, Peoples R China
  • [ 5 ] [Gu, Ke]Beijing Univ Technol, Fac Informat Technol, Beijing 100124, Peoples R China
  • [ 6 ] [Qiao, Junfei]Beijing Key Lab Computat Intelligence & Intellige, Beijing 100124, Peoples R China
  • [ 7 ] [Li, Fei]Beijing Key Lab Computat Intelligence & Intellige, Beijing 100124, Peoples R China
  • [ 8 ] [Yang, Cuili]Beijing Key Lab Computat Intelligence & Intellige, Beijing 100124, Peoples R China
  • [ 9 ] [Li, Wenjing]Beijing Key Lab Computat Intelligence & Intellige, Beijing 100124, Peoples R China
  • [ 10 ] [Gu, Ke]Beijing Key Lab Computat Intelligence & Intellige, Beijing 100124, Peoples R China
  • [ 11 ] [Yang, Shengxiang]De Montfort Univ, Sch Comp Sci & Informat, Ctr Computat Intelligence, Leicester LE1 9BH, Leics, England

通讯作者信息:

  • 乔俊飞

    [Qiao, Junfei]Beijing Univ Technol, Fac Informat Technol, Beijing 100124, Peoples R China

电子邮件地址:

查看成果更多字段

相关关键词:

来源 :

INFORMATION SCIENCES

ISSN: 0020-0255

年份: 2020

卷: 512

页码: 446-470

8 . 1 0 0

JCR@2022

ESI学科: COMPUTER SCIENCE;

ESI高被引阀值:132

被引次数:

WoS核心集被引频次: 24

SCOPUS被引频次: 33

ESI高被引论文在榜: 0 展开所有

万方被引频次:

中文被引频次:

近30日浏览量: 1

归属院系:

在线人数/总访问数:104/3910229
地址:北京工业大学图书馆(北京市朝阳区平乐园100号 邮编:100124) 联系我们:010-67392185
版权所有:北京工业大学图书馆 站点建设与维护:北京爱琴海乐之技术有限公司