Presentation | 2000/6/15 NLP2000-26 / NC2000-20 Blind source separation based on higher-order statistics with a genetic algorithm Xiang-Yan Zeng, Yen-Wei Chen, Zensho Nakao, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | In this paper, we propose a genetic algorithm for blind source separation(BSS). BSS is the problem to obtain the independent original sources from mixed signals by independent component analysis(ICA). Many neural learning algorithms have been proposed for ICA. The effectiveness of these algorithms, however, is affected by the neuron activation functions that depend on the probability distribution of the signals. Our method does not need activation functions and works on evolutionary mechanism. The kurtosis that is a simple and original criterion for independence is used in the fitness function of GA. The applicability of the proposed method for blind source separation is demonstrated by the simulation results. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Blind source separation / Independent component analysis / Genetic algorithm / Kurtosis |
Paper # | NLP2000-26,NC2000-20 |
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Committee | NLP |
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Conference Date | 2000/6/15(1days) |
Place (in Japanese) | (See Japanese page) |
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Registration To | Nonlinear Problems (NLP) |
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Language | ENG |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | NLP2000-26 / NC2000-20 Blind source separation based on higher-order statistics with a genetic algorithm |
Sub Title (in English) | |
Keyword(1) | Blind source separation |
Keyword(2) | Independent component analysis |
Keyword(3) | Genetic algorithm |
Keyword(4) | Kurtosis |
1st Author's Name | Xiang-Yan Zeng |
1st Author's Affiliation | Department of Electrical & Electronics Engineering, Faculty of Engineering, University of the Ryukyus() |
2nd Author's Name | Yen-Wei Chen |
2nd Author's Affiliation | Department of Electrical & Electronics Engineering, Faculty of Engineering, University of the Ryukyus |
3rd Author's Name | Zensho Nakao |
3rd Author's Affiliation | Department of Electrical & Electronics Engineering, Faculty of Engineering, University of the Ryukyus |
Date | 2000/6/15 |
Paper # | NLP2000-26,NC2000-20 |
Volume (vol) | vol.100 |
Number (no) | 124 |
Page | pp.pp.- |
#Pages | 7 |
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