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Technologies for visualizing social behaviors in multi-human motions with non-trivial behavioral rules

Research Project

Project/Area Number 18K18116
Research Category

Grant-in-Aid for Early-Career Scientists

Allocation TypeMulti-year Fund
Review Section Basic Section 61030:Intelligent informatics-related
Research InstitutionNagoya University (2019-2020)
Institute of Physical and Chemical Research (2018)

Principal Investigator

Fujii Keisuke  名古屋大学, 情報学研究科, 准教授 (70747401)

Project Period (FY) 2018-04-01 – 2021-03-31
Project Status Completed (Fiscal Year 2020)
Budget Amount *help
¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2019: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2018: ¥2,730,000 (Direct Cost: ¥2,100,000、Indirect Cost: ¥630,000)
Keywords機械学習 / 集団運動 / スポーツ科学 / 時系列データ / 動的システム / 動的モード分解 / 身体運動
Outline of Final Research Achievements

The purpose of this project was to develop a technology for visualizing social behavior involving physical movement through data-driven modeling, and to create a basis for practical human use of the technology. As a result, we have developed a method that is useful for understanding multi-agent movements, even when using machine learning models with nonlinear structures that are generally difficult to interpret, such as by (1) extracting the mathematical structures behind them, (2) visualizing the learned representations, and (3) generating movements by modeling the components.

Academic Significance and Societal Importance of the Research Achievements

本研究成果の学術的意義としては、様々な支配原理・法則が明確でない諸現象の中でも、より自由度の高い人間の集団運動を対象とするため、(1)背後の数学的な構造を抽出(2)学習した表現などを可視化(3)構成要素をモデル化して運動を生成する観点は、例えば人間以外の生物集団や、人工物の集団移動などにも応用可能である。社会的意義としては、本研究の研究対象である集団スポーツ解析はもちろん、子どもの集団遊びや、イベント時の移動軌跡などの上記の観点からの解析において役立つことが期待される。

Report

(4 results)
  • 2020 Annual Research Report   Final Research Report ( PDF )
  • 2019 Research-status Report
  • 2018 Research-status Report
  • Research Products

    (22 results)

All 2021 2020 2019 2018

All Journal Article (11 results) (of which Peer Reviewed: 11 results,  Open Access: 10 results) Presentation (11 results) (of which Int'l Joint Research: 3 results,  Invited: 5 results)

  • [Journal Article] Quantitative analysis of spontaneous sociality in children’s group behavior during nursery activity2021

    • Author(s)
      Ichikawa Jun、Fujii Keisuke、Nagai Takayuki、Omori Takashi、Oka Natsuki
    • Journal Title

      PLOS ONE

      Volume: 16 Issue: 2 Pages: 0246041-0246041

    • DOI

      10.1371/journal.pone.0246041

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Cognition and interpersonal coordination of patients with schizophrenia who have sports habits2020

    • Author(s)
      Fujii Keisuke、Yoshihara Yujiro、Matsumoto Yukiko、Tose Keima、Takeuchi Hideaki、Isobe Masanori、Mizuta Hiroto、Maniwa Daisuke、Okamura Takehiko、Murai Toshiya、Kawahara Yoshinobu、Takahashi Hidehiko
    • Journal Title

      PLOS ONE

      Volume: 15 Issue: 11 Pages: e0241863-e0241863

    • DOI

      10.1371/journal.pone.0241863

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Trajectory prediction with imitation learning reflecting defensive evaluation in team sports2020

    • Author(s)
      TERANISHI Masakiyo、FUJII Keisuke、TAKEDA Kazuya
    • Journal Title

      2020 IEEE 9th Global Conference on Consumer Electronics (GCCE)

      Volume: 1 Pages: 124-125

    • DOI

      10.1109/gcce50665.2020.9291841

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Physically-interpretable classification of biological network dynamics for complex collective motions2020

    • Author(s)
      Fujii Keisuke、Takeishi Naoya、Hojo Motokazu、Inaba Yuki、Kawahara Yoshinobu
    • Journal Title

      Scientific Reports

      Volume: 10 Issue: 1 Pages: 3005-3005

    • DOI

      10.1038/s41598-020-58064-w

    • Related Report
      2019 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Data-driven spectral analysis for coordinative structures in periodic human locomotion2019

    • Author(s)
      Fujii Keisuke、Takeishi Naoya、Kibushi Benio、Kouzaki Motoki、Kawahara Yoshinobu
    • Journal Title

      Scientific Reports

      Volume: 9 Issue: 1 Pages: 16755-16755

    • DOI

      10.1038/s41598-019-53187-1

    • Related Report
      2019 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Dynamic mode decomposition in vector-valued reproducing kernel Hilbert spaces for extracting dynamical structure among observables2019

    • Author(s)
      Fujii Keisuke、Kawahara Yoshinobu
    • Journal Title

      Neural Networks

      Volume: 117 Pages: 94-103

    • DOI

      10.1016/j.neunet.2019.04.020

    • NAID

      120006765145

    • Related Report
      2019 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Supervised dynamic mode decomposition via multitask learning2019

    • Author(s)
      Fujii Keisuke、Kawahara Yoshinobu
    • Journal Title

      Pattern Recognition Letters

      Volume: 122 Pages: 7-13

    • DOI

      10.1016/j.patrec.2019.02.010

    • Related Report
      2018 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Quantitative Analysis and Visualization of Children’s Group Behavior from the Perspective of Development of Spontaneity and Sociality2018

    • Author(s)
      Ichikawa Jun、Fujii Keisuke、Nagai Takayuki、Omori Takashi、Oka Natsuki
    • Journal Title

      24th Conference of Collaboration Researchers International Working Group (CRIWG'18)

      Volume: なし Pages: 169-176

    • DOI

      10.1007/978-3-319-99504-5_13

    • ISBN
      9783319995038, 9783319995045
    • Related Report
      2018 Research-status Report
    • Peer Reviewed
  • [Journal Article] Metric on Nonlinear Dynamical Systems with Perron-Frobenius Operators2018

    • Author(s)
      Isao Ishikawa, Keisuke Fujii, Masahiro Ikeda, Yuka Hashimoto, Yoshinobu Kawahara
    • Journal Title

      Advances in Neural Information Processing Systems 31 (NeurIPS'18)

      Volume: 31 Pages: 2858-2868

    • Related Report
      2018 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Prediction and classification in equation-free collective motion dynamics2018

    • Author(s)
      Fujii Keisuke、Kawasaki Takeshi、Inaba Yuki、Kawahara Yoshinobu
    • Journal Title

      PLOS Computational Biology

      Volume: 14 Issue: 11 Pages: e1006545-e1006545

    • DOI

      10.1371/journal.pcbi.1006545

    • Related Report
      2018 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Automatically recognizing strategic cooperative behaviors in various situations of a team sport2018

    • Author(s)
      Hojo Motokazu、Fujii Keisuke、Inaba Yuki、Motoyasu Yoichi、Kawahara Yoshinobu
    • Journal Title

      PLOS ONE

      Volume: 13 Issue: 12 Pages: e0209247-e0209247

    • DOI

      10.1371/journal.pone.0209247

    • Related Report
      2018 Research-status Report
    • Peer Reviewed / Open Access
  • [Presentation] 集団スポーツの戦術に関するデータ解析手法2021

    • Author(s)
      藤井 慶輔
    • Organizer
      第6回愛媛大学DS研究セミナー
    • Related Report
      2020 Annual Research Report
    • Invited
  • [Presentation] 部分観測過程におけるデータ駆動的エージェントモデリング2020

    • Author(s)
      藤井慶輔
    • Organizer
      日本認知科学会第37回大会 OS2 認知的インタラクションフレームワークの構築
    • Related Report
      2020 Annual Research Report
    • Invited
  • [Presentation] Data-driven modeling in complex collective motions for social biomechanics2020

    • Author(s)
      藤井慶輔
    • Organizer
      第2回彗ひろば(バイオメカニクス研究会)
    • Related Report
      2020 Annual Research Report
  • [Presentation] Trajectory prediction with imitation learning reflecting defensive evaluation in team sports2020

    • Author(s)
      Masakiyo Teranishi, Keisuke Fujii, Kazuya Takeda
    • Organizer
      IEEE 9th Global Conference on Consumer Electronics (GCCE 2020)
    • Related Report
      2020 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Interpretable classfication of complex collective motions using graph dynamic mode decomposition.2019

    • Author(s)
      Keisuke Fujii, Naoya Takeishi, Yoshinobu Kawahara
    • Organizer
      11th Asian Conference on Machine Learning (ACML2019) Workshop on Machine Learning for Trajectory, Activity, and Behavior (ACML-TAB)(
    • Related Report
      2019 Research-status Report
    • Int'l Joint Research
  • [Presentation] 観測量間の動的構造を抽出するグラフ動的モード分解と集団スポーツデータへの応用2019

    • Author(s)
      藤井 慶輔、武石直也、河原 吉伸
    • Organizer
      第22回情報論的学習理論ワークショップ(IBIS2019)
    • Related Report
      2019 Research-status Report
  • [Presentation] 集団スポーツにおける機械学習を用いたデータ駆動科学2019

    • Author(s)
      藤井慶輔
    • Organizer
      第18回認知的コミュニケーションワークショップ
    • Related Report
      2019 Research-status Report
    • Invited
  • [Presentation] Dynamic mode decomposition and its applications (I), (II)2019

    • Author(s)
      Keisuke Fujii
    • Organizer
      2019 Distinguished Lecture and International Interdisciplinary Workshop
    • Related Report
      2019 Research-status Report
    • Int'l Joint Research / Invited
  • [Presentation] Data-driven spectral analysis for social biomechanics2019

    • Author(s)
      藤井慶輔、武石直也、稲葉優希、木伏紅緒、神崎素樹、河原吉伸
    • Organizer
      第1回彗ひろば(バイオメカニクス研究会)
    • Related Report
      2019 Research-status Report
  • [Presentation] 観測量間の動的構造を抽出するベクトル値再生核ヒルベルト空間における動的モード分解2018

    • Author(s)
      藤井 慶輔、河原 吉伸
    • Organizer
      第21回情報論的学習理論ワークショップ(IBIS2018)
    • Related Report
      2018 Research-status Report
  • [Presentation] スポーツの得点等に関わる集団運動の人工知能を用いた評価システム2018

    • Author(s)
      藤井 慶輔
    • Organizer
      新技術説明会,科学技術振興機構,
    • Related Report
      2018 Research-status Report
    • Invited

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Published: 2018-04-23   Modified: 2022-01-27  

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