Presentation 2020-03-26
Reservoir computing using fluid motion
Keita Kohashi, Masanobu Inubushi, Susumu Goto,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Reservoir computing (RC) is a machine learning method using nonlinear dynamical systems, which is effective for time-series processing. As a novel method of Natural Computing, various physical phenomena as the nonlinear dynamics have been utilized in the framework of RC so far. However, little is known about information processing performance by RC with spatiotemporal dynamics. In this study, we show that RC using fluid motion as spatiotemporal dynamics is effective for a variety of machine learning tasks including time-series prediction and speech recognition. Moreover, we study a relationship between physical properties of fluid motion and information processing performance, and discuss key issues inherent in the implementation of RC with spatiotemporal dynamics.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Reservoir computing / Echo state network / Machine learning / Fluid motion / Lyapunov analysis
Paper # CCS2019-40
Date of Issue 2020-03-18 (CCS)

Conference Information
Committee CCS
Conference Date 2020/3/25(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Hosei Univ. Ichigaya Campus
Topics (in Japanese) (See Japanese page)
Topics (in English) Natural Computing, etc.
Chair Makoto Naruse(NICT)
Vice Chair Shigeki Shiokawa(Kanagawa Inst. of Tech.) / Tetsuya Asai(Hokkaido Univ.)
Secretary Shigeki Shiokawa(Hiroshima City Univ.) / Tetsuya Asai(Kanagawa Inst. of Tech.)
Assistant Hidehiro Nakano(Tokyo City Univ.) / Kazuki Nakada(Tsukuba Univ. of Tech.) / Hiroyasu Ando(Tsukuba Univ.) / Takashi Matsubara(Kobe Univ.)

Paper Information
Registration To Technical Committee on Complex Communication Sciences
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Reservoir computing using fluid motion
Sub Title (in English)
Keyword(1) Reservoir computing
Keyword(2) Echo state network
Keyword(3) Machine learning
Keyword(4) Fluid motion
Keyword(5) Lyapunov analysis
1st Author's Name Keita Kohashi
1st Author's Affiliation Osaka University(Osaka Univ.)
2nd Author's Name Masanobu Inubushi
2nd Author's Affiliation Osaka University(Osaka Univ.)
3rd Author's Name Susumu Goto
3rd Author's Affiliation Osaka University(Osaka Univ.)
Date 2020-03-26
Paper # CCS2019-40
Volume (vol) vol.119
Number (no) CCS-485
Page pp.pp.25-27(CCS),
#Pages 3
Date of Issue 2020-03-18 (CCS)