Presentation 2019-03-05
Novel Backpropagation Algorithm Considering Energy
Rintaro Kanada, Masafumi Hagiwara,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In this paper, we propose a novel backpropagation(BP) algorithm considering energy. Neural network (NN) can be classified as the feedfoward type and the interconnecting type. In general, the evaluation function in learning is error in the feedfoward type and energy in the interconnecting type. However, the internal state of the network isn't considered in the error. On the other hand, the internal state of the network is considered in the energy. Therefore, we defined the energy so that the internal state of the feedfoward network could be considered. And, we propose an algorithm that uses the difference between the energy for correct answer output and the actual energy in each layer so that the energy becomes lower. In the evaluation experiments, we compared with existing BP using classification tasks. As a result, it is confirmed that convergence of learning is accelerated and there remains possibility of improvement of accuracy and robustness to noise.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) backpropagation / neural network / energy / information amount
Paper # NC2018-63
Date of Issue 2019-02-25 (NC)

Conference Information
Committee NC / MBE
Conference Date 2019/3/4(3days)
Place (in Japanese) (See Japanese page)
Place (in English) University of Electro Communications
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Yutaka Hirata(Chubu Univ.) / Masaki Kyoso(TCU)
Vice Chair Hayaru Shouno(UEC) / Taishin Nomura(Osaka Univ.)
Secretary Hayaru Shouno(Nagoya Univ.) / Taishin Nomura(NAIST)
Assistant Keiichiro Inagaki(Chubu Univ.) / Takashi Shinozaki(NICT) / Takumi Kobayashi(YNU) / Yasuyuki Suzuki(Osaka Univ.)

Paper Information
Registration To Technical Committee on Neurocomputing / Technical Committee on ME and Bio Cybernetics
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Novel Backpropagation Algorithm Considering Energy
Sub Title (in English)
Keyword(1) backpropagation
Keyword(2) neural network
Keyword(3) energy
Keyword(4) information amount
1st Author's Name Rintaro Kanada
1st Author's Affiliation Keio University(Keio Univ.)
2nd Author's Name Masafumi Hagiwara
2nd Author's Affiliation Keio University(Keio Univ.)
Date 2019-03-05
Paper # NC2018-63
Volume (vol) vol.118
Number (no) NC-470
Page pp.pp.105-110(NC),
#Pages 6
Date of Issue 2019-02-25 (NC)