Presentation 2007-10-19
Influence of Refractory Effects of Chaotic Motif Sampler for Motif Extraction Problems
Takafumi MATSUURA, Tohru IKEGUCHI,
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Abstract(in English) An algorithm for solving combinatorial optimization problems by a chaotic neurodynamics has already been proposed and exhibited high performance for solving TSP, QAP, and MEP (Motif Extraction Problem). Although we have already clarified that its high searching ability depends on a statistical property of refractory effects in a chaotic neuron, it is difficult to find optimal parameters of the refractory effect. In order to find the parameters easily, we need to clarify how much the refractory effect affects for the searching process. In this report, we analyze the refractory effect from the view point of influence of the refractory effect. As a result, we could not find the optimal solutions, if the influence is not approximately set.
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Keyword(in English) Bioinformatics / Motif / Motif Extraction Problem / Chaotic Neural Network / Refractory Effect
Paper # CAS2007-55,NLP2007-83
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Committee CAS
Conference Date 2007/10/12(1days)
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Registration To Circuits and Systems (CAS)
Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Influence of Refractory Effects of Chaotic Motif Sampler for Motif Extraction Problems
Sub Title (in English)
Keyword(1) Bioinformatics
Keyword(2) Motif
Keyword(3) Motif Extraction Problem
Keyword(4) Chaotic Neural Network
Keyword(5) Refractory Effect
1st Author's Name Takafumi MATSUURA
1st Author's Affiliation Graduate School of Science and Engineering, Saitama University()
2nd Author's Name Tohru IKEGUCHI
2nd Author's Affiliation Graduate School of Science and Engineering, Saitama University
Date 2007-10-19
Paper # CAS2007-55,NLP2007-83
Volume (vol) vol.107
Number (no) 265
Page pp.pp.-
#Pages 6
Date of Issue