Presentation 2020-10-29
Numerical research on effects of quantization in SNN learned by backpropagation
Yumi Watanabe, Jun Ohkubo,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) There are many studies to quantize the parameters of neural networks. For example, while there are methods of quantizing at the time of learning, there are also methods of quantizing learned parameters, which have advantages such as memory reduction and execution time reduction. In recent years, research on spiking neural networks (SNN) has been promoted by proposing approximation methods for the backpropagation. However, there is not much research on quantization. In this study, we numerically evaluate how the quantization of weights affects the performance after training the SNN learned by backpropagation.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Quantization / Backpropagation / Neural Network / Spiking Neural Network(SNN)
Paper # NC2020-14
Date of Issue 2020-10-22 (NC)

Conference Information
Committee MBE / NC / NLP / CAS
Conference Date 2020/10/29(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English) ME,NC,CAS,NLP
Chair Takashi Watanabe(Tohoku Univ.) / Kazuyuki Samejima(Tamagawa Univ) / Kiyohisa Natsume(Kyushu Inst. of Tech.) / Yasuhiro Takashima(Univ. of Kitakyushu)
Vice Chair Ryuhei Okuno(Setsunan Univ.) / Rieko Osu(Waseda Univ.) / Takuji Kosaka(Chukyo Univ.) / Hiroki Sato(Sony LSI Design)
Secretary Ryuhei Okuno(Akita-noken) / Rieko Osu(NTT) / Takuji Kosaka(ATR) / Hiroki Sato(Kyushu Inst. of Tech.)
Assistant Akihiro Karashima(Tohoku Inst. of Tech.) / Jun Akazawa(Meiji Univ. of Integrative Medicine) / Ken Takiyama(TUAT) / Nobuhiko Wagatsuma(Toho Univ.) / Toshikaza Samura(Yamaguchi Univ.) / Hideyuki Kato(Oita Univ.) / Motoi Yamaguchi(TECHNOPRO) / Yohei Nakamura(Hitachi)

Paper Information
Registration To Technical Committee on ME and Bio Cybernetics / Technical Committee on Neurocomputing / Technical Committee on Nonlinear Problems / Technical Committee on Circuits and Systems
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Numerical research on effects of quantization in SNN learned by backpropagation
Sub Title (in English)
Keyword(1) Quantization
Keyword(2) Backpropagation
Keyword(3) Neural Network
Keyword(4) Spiking Neural Network(SNN)
1st Author's Name Yumi Watanabe
1st Author's Affiliation Saitama University(Saitama Univ.)
2nd Author's Name Jun Ohkubo
2nd Author's Affiliation Saitama University(Saitama Univ.)
Date 2020-10-29
Paper # NC2020-14
Volume (vol) vol.120
Number (no) NC-216
Page pp.pp.29-33(NC),
#Pages 5
Date of Issue 2020-10-22 (NC)