DocumentCode
691473
Title
A noval hybrid optimizer: EO-DEPSO
Author
Singh, Sushil ; Pandey, Ashutosh
Author_Institution
Dept. of Electron. & Commun., Panjab Univ., Chandigarh, India
fYear
2013
fDate
20-21 Sept. 2013
Firstpage
457
Lastpage
462
Abstract
PSO - particle swarm optimization and DE - differential evolution algorithms have paved there name and fame towards optimization. Both when clubbed together make a good optimizer. DEPSO, overcome the problem of falling in local minima often encountered in the case of optimization by the classical methods. This paper proposes a novel Hybrid EO-DEPSO. This hybrid includes Extremal optimization which includes process of levy mutation. Novel Hybrid works on global and local searches where global search is based on difference in group which rashly approaches towards optimal solution and local search is based on EO-adaptive mutation which helps DEPSO to get out of local maxima points which indeed helps in fine tuning and adjustment. Thus DEPSO benefits from exploitation ability and EO benefits from exploitations. This algorithm solves problem of prematurity to local optima and gain in effective computation. Results have been revealed on benchmark function showing accelerated convergence and better performance compared with PSO.
Keywords
evolutionary computation; minimisation; particle swarm optimisation; search problems; EO-adaptive mutation; differential evolution algorithms; extremal optimization; global search; hybrid EO-DEPSO; hybrid optimizer; levy mutation; local maxima points; local minima; local search; particle swarm optimization; Convergence; DE; EO; EO-DEPSO; Global-best; PSO;
fLanguage
English
Publisher
iet
Conference_Titel
Communication and Computing (ARTCom 2013), Fifth International Conference on Advances in Recent Technologies in
Conference_Location
Bangalore
Print_ISBN
978-1-84919-842-4
Type
conf
DOI
10.1049/cp.2013.2232
Filename
6843029
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