Item type |
会議発表論文 / Conference Paper(1) |
公開日 |
2023-03-02 |
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タイトル |
Multi-chromosomal Grammatical Evolution |
言語 |
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言語 |
eng |
資源タイプ |
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資源タイプ識別子 |
http://purl.org/coar/resource_type/c_5794 |
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資源タイプ |
conference paper |
著者 |
HARA, Akira
YAMAGUCHI, Tomohisa
ICHIMURA, Takumi
TAKAHAMA, Tetsuyuki
原, 章
山口, 智久
市村, 匠
高濱, 徹行
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抄録 |
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内容記述タイプ |
Abstract |
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内容記述 |
Grammatical Evolution(GE) is an Evolutionary method for optimizing a program generated by a one-dimensional chromosome and grammatical rules. The grammars consist of terminals, which are items that can appear in the language, and nonterminals, which can be expanded into one or more terminals and nonterminals. The genes are translated into a program based on the grammar: If the genes are used up for generating complete program, the chromosome is wrapped and reused. GE has an advantage that illegal individuals are not generated by the genetic operations. When a certain gene changes, however, the successive genes might be used for the different production rule from the rule applied before even if they are not changed. Therefore, it is difficult to preserve the characteristics of parents. To solve this problem, we propose GE using multiple chromosomes. In this method, multiple chromosomes as many as the nonterminal symbols in the grammatical rules are prepared. A chromosome correspondent to the expanded non-terminal symbol is selected and used for mapping. Moreover, a new technique of the wrapping is also introduced so that the grammatical rules which increase the number of nonterminal symbols can not be applied when the wrapping happens. We performed some experiments, and showed the effectiveness of our proposed method. |
内容記述 |
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内容記述タイプ |
Other |
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内容記述 |
査読有り |
書誌情報 |
4th International Workshop on Computational Intelligence & Applications Proceedings : IWCIA 2008
p. 37-42,
発行日 2008-12
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出版者 |
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出版者 |
IEEE SMC Hiroshima Chapter |
ISSN |
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収録物識別子タイプ |
ISSN |
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収録物識別子 |
1883-3977 |
権利 |
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権利情報 |
©Copyright by IEEE SMC Hiroshima Chapter. Personal use of this material is permitted. However, permission to reprint/republish this material for advertising or promotional purposes or for creating new collective works for resale or redistribution to servers or lists, or to reuse any copyrighted component of this work in other works must be obtained from the IEEE |
フォーマット |
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内容記述タイプ |
Other |
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内容記述 |
application/pdf |
著者版フラグ |
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出版タイプ |
VoR |
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出版タイプResource |
http://purl.org/coar/version/c_970fb48d4fbd8a85 |