Presentation 2002/1/22
Model Selection and Local Optimality in Learning Dynamical Systems using Recurrent Neural Networks
Toshiharu YOKOYAMA, Ken-ichi TAKESHIMA, Ryohei NAKANO,
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Abstract(in English) We consider learning a dynamical system (DS) by a continuous-time recurrent neural network (RNN). An affine RNN (A-RNN), whose hidden units are linearly related to visible ones, is defined so that it always produces a DS.Learning a DS by an A-RNN is performed as a three-layer perceptron. This paper investigates model selection and local optima problem in the learning. The experiments showed that model selection cant be exactly done by monitoring generalization performance and in the learning there exist much more local optima than expected.
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Keyword(in English) Recurrent neural networks / Dynamical system learning / Hidden unit / Affine neural dynamical system
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Committee NC
Conference Date 2002/1/22(1days)
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Language JPN
Title (in Japanese) (See Japanese page)
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Title (in English) Model Selection and Local Optimality in Learning Dynamical Systems using Recurrent Neural Networks
Sub Title (in English)
Keyword(1) Recurrent neural networks
Keyword(2) Dynamical system learning
Keyword(3) Hidden unit
Keyword(4) Affine neural dynamical system
1st Author's Name Toshiharu YOKOYAMA
1st Author's Affiliation Department of Intelligence and Computer Science, Nagoya Institute of Technology()
2nd Author's Name Ken-ichi TAKESHIMA
2nd Author's Affiliation Department of Intelligence and Computer Science, Nagoya Institute of Technology
3rd Author's Name Ryohei NAKANO
3rd Author's Affiliation Department of Intelligence and Computer Science, Nagoya Institute of Technology
Date 2002/1/22
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Volume (vol) vol.101
Number (no) 616
Page pp.pp.-
#Pages 7
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