Presentation 2019-03-04
Towards understandable deep learning in stacked autoencoders
Masumi Ishikawa,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Recent progress of deep learning(DP) is remarkable and its recognition ability is said to surpass that of humans. The acquired features, however, are not clear to humans. In many cases, basis of judgement by DP is not known. In 1990s the author proposed l1-norm to make neural networks understandable. In DP, nonlinear in nature, l1-norm alone is not enough to understand the resulting model due to distributed representations. The present paper proposes to extend the previous proposal by jointly using selective l1-norm, hidden neurons activation regularization and so forth, and applies it to real data to verify that sparsity obtained and meaning of hidden neurons attached are effective.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Deep learning / Stacked autoencoders / Understandable AI / l1- norm / Neural networks
Paper # NC2018-62
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) Towards understandable deep learning in stacked autoencoders
Sub Title (in English)
Keyword(1) Deep learning
Keyword(2) Stacked autoencoders
Keyword(3) Understandable AI
Keyword(4) l1- norm
Keyword(5) Neural networks
1st Author's Name Masumi Ishikawa
1st Author's Affiliation Kyushu Institute of Technology(Kyutech)
Date 2019-03-04
Paper # NC2018-62
Volume (vol) vol.118
Number (no) NC-470
Page pp.pp.99-104(NC),
#Pages 6
Date of Issue 2019-02-25 (NC)