Presentation 2017-07-14
An Influence of Mutation Distribution for Evolutionary Algorithm
Yuuichirou Ooto, Yuuki Morita, Hiroki Sawade, Takayuki Kimura,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) When solving the benchmark problems in which objective functions sharply fluctuate near optimum values, the Strength Pareto Evolutionary Algorithm 2 that is one of the effective evolutionary algorithms shows poor searching performance and the SPEA2 is difficult to form an optimum pareto front. In this paper, we randomly change the distribution of random numbers used in mutations using genetic information. In numerical experiments, we confirmed that the improved SPEA2 shows higher convergence performance compared with the original SPEA2 by dynamically changing the distribution of random numbers used in the mutation part.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Evolutionary algorithm / Multi objective optimization problem
Paper # NLP2017-48
Date of Issue 2017-07-06 (NLP)

Conference Information
Committee NLP
Conference Date 2017/7/13(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Miyako Island Marine Terminal
Topics (in Japanese) (See Japanese page)
Topics (in English) etc.
Chair Masaharu Adachi(Tokyo Denki Univ.)
Vice Chair Norikazu Takahashi(Okayama Univ.)
Secretary Norikazu Takahashi(Nagaoka Univ. of Tech.)
Assistant Toshihiro Tachibana(Shonan Inst. of Tech.) / Masayuki Kimura(Kyoto Univ.)

Paper Information
Registration To Technical Committee on Nonlinear Problems
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) An Influence of Mutation Distribution for Evolutionary Algorithm
Sub Title (in English)
Keyword(1) Evolutionary algorithm
Keyword(2) Multi objective optimization problem
Keyword(3)
Keyword(4)
1st Author's Name Yuuichirou Ooto
1st Author's Affiliation Nippon Institute of Technology(NIT)
2nd Author's Name Yuuki Morita
2nd Author's Affiliation Nippon Institute of Technology(NIT)
3rd Author's Name Hiroki Sawade
3rd Author's Affiliation Nippon Institute of Technology(NIT)
4th Author's Name Takayuki Kimura
4th Author's Affiliation Nippon Institute of Technology(NIT)
Date 2017-07-14
Paper # NLP2017-48
Volume (vol) vol.117
Number (no) NLP-121
Page pp.pp.107-112(NLP),
#Pages 6
Date of Issue 2017-07-06 (NLP)