葛宏伟

个人信息Personal Information

教授

博士生导师

硕士生导师

主要任职:计算机科学与技术学院党委书记

性别:男

毕业院校:吉林大学

学位:博士

所在单位:计算机科学与技术学院

学科:计算机应用技术

办公地点:海山楼A1022

联系方式:hwge@dlut.edu.cn

电子邮箱:gehw@dlut.edu.cn

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Convergent stochastic differential evolution algorithms

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论文类型:期刊论文

发表时间:2016-01-01

发表刊物:International Journal of Hybrid Information Technology

收录刊物:EI

卷号:9

期号:7

页面范围:191-206

ISSN号:17389968

摘要:Differential evolution (DE) algorithms have been extensively and frequently applied to solve optimizationproblems. Theoretical analyses of their properties are important to understand the underlying mechanismsand to develop more efficient algorithms. In this paper, firstly, we introduce an absorbing Markovsequence to model a DE algorithm. Secondly, we propose and prove two theorems that provide sufficientconditions for DE algorithm to guarantee converging to the global optimality region. Finally, we design two DE algorithms that satisfy the preconditions of the two theorems, respectively. The two proposed algorithmsare tested on the CEC2013 benchmark functions, and compared with other existing algorithms.Numerical simulations illustrate the converge, effectiveness and usefulness of the proposed algorithms. © 2016 SERSC.