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Nishida Yuki  西田 優樹

ORCIDConnect your ORCID iD *help
… Alternative Names

西田 優樹  ニシダ ユウキ

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Researcher Number 70906601
Other IDs
Affiliation (Current) 2025: 京都府立大学, 生命環境科学研究科, 講師
Affiliation (based on the past Project Information) *help 2022 – 2023: 東京理科大学, 工学部情報工学科, 助教
2021: 同志社大学, 研究開発推進機構, 助手
Review Section/Research Field
Principal Investigator
Basic Section 12040:Applied mathematics and statistics-related
Except Principal Investigator
Basic Section 12040:Applied mathematics and statistics-related
Keywords
Principal Investigator
Max-plus代数 / 対角化 / 相似変形 / 固有多項式 / 上三角化 / 固有ベクトル / 離散事象システム / max-plus代数
Except Principal Investigator
ダイナミクス / 保存量 … More / 多項式表現 / ファジー化 / セルオートマトン / 交通流モデル / CAの時間的空間的な周期性 / 完全1次保存ファジーCA / メタ安定分岐現象 / 2値4近傍CA / 時間的空間的周期性 / 対称群作用 / 加重平均型3値3近傍ファジーCA / 上三角化 / 優対角行列 / 代数的固有ベクトル / 交代法 / 加重平均型3状態3近傍ファジーCA Less
  • Research Projects

    (2 results)
  • Research Products

    (27 results)
  • Co-Researchers

    (3 People)
  •  Diagonalization of max-plus matrices and its applicationsPrincipal Investigator

    • Principal Investigator
      西田 優樹
    • Project Period (FY)
      2022 – 2025
    • Research Category
      Grant-in-Aid for Early-Career Scientists
    • Review Section
      Basic Section 12040:Applied mathematics and statistics-related
    • Research Institution
      Tokyo University of Science
  •  3状態3近傍CAのファジー化とダイナミックス

    • Principal Investigator
      渡邊 芳英
    • Project Period (FY)
      2021 – 2024
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 12040:Applied mathematics and statistics-related
    • Research Institution
      Doshisha University

All 2024 2023 2022 2021

All Journal Article Presentation

  • [Journal Article] Similarity and isospectral transformation of max-plus matrices2024

    • Author(s)
      Nishida Yuki、Watanabe Sennosuke、Watanabe Yoshihide
    • Journal Title

      RIMS Kokyuroku Bessatsu

      Volume: -

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-22K13964
  • [Journal Article] Triangulation of diagonally dominant min-plus matrices2024

    • Author(s)
      Nishida Yuki、Watanabe Sennosuke、Watanabe Yoshihide
    • Journal Title

      Discrete Event Dynamic Systems

      Volume: - Issue: 2 Pages: 297-332

    • DOI

      10.1007/s10626-024-00397-z

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-22K13964, KAKENHI-PROJECT-21K03359
  • [Journal Article] On max-plus two-sided linear systems whose solution sets are min-plus linear2024

    • Author(s)
      Ooga Yasutaka、Nishida Yuki、Watanabe Yoshihide
    • Journal Title

      Linear Algebra and its Applications

      Volume: 694 Pages: 283-306

    • DOI

      10.1016/j.laa.2024.04.014

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21K03359
  • [Journal Article] Independence and orthogonality of algebraic eigenvectors over the max-plus algebra2024

    • Author(s)
      Nishida Yuki、Watanabe Sennosuke、Watanabe Yoshihide
    • Journal Title

      Linear and Multilinear Algebra

      Volume: Online Issue: 1 Pages: 1-19

    • DOI

      10.1080/03081087.2024.2316781

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-20K14367, KAKENHI-PROJECT-22K13964, KAKENHI-PROJECT-21K03359
  • [Journal Article] Solving max-plus linear systems by level sparsification2023

    • Author(s)
      Nishida Yuki
    • Journal Title

      Proceedings of SIAM Conference on Applied and Computational Discrete Algorithms (ACDA23)

      Volume: - Pages: 159-168

    • DOI

      10.1137/1.9781611977714.14

    • ISBN
      9781611977714
    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-22K13964
  • [Journal Article] Convergence of Vector-Valued Fuzzy Cellular Automata with Weighted-Averaging Rules2023

    • Author(s)
      Nishida Yuki、Yamasaki Koki、Watanabe Sennosuke、Fukuda Akiko、Watanabe Yoshihide
    • Journal Title

      Lecture Notes in Computer Science

      Volume: 14152 Pages: 48-59

    • DOI

      10.1007/978-3-031-42250-8_4

    • ISBN
      9783031422492, 9783031422508
    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-22K13964, KAKENHI-PROJECT-21K03359, KAKENHI-PROJECT-23K03238
  • [Journal Article] Chracterization of tropical projective quadratic plane curves in terrms of the eigenvalue problem2022

    • Author(s)
      Yuki NIshida, Akira Yamada and Yoshihide Watanabe
    • Journal Title

      Linear Algebra and Its Applications

      Volume: 644 Pages: 172-191

    • DOI

      10.1016/j.laa.2022.03.004

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21K03359
  • [Journal Article] Traffic flow models with two kinds of vehicles in terms of the vector-valued cellular automata and their fuzzification2022

    • Author(s)
      Yuki Nishida, Sennosuke Watanabe, Akiko Fukuda and Yoshihide Watanabe
    • Journal Title

      AIP Conference Proceedings

      Volume: 2641

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21K03359
  • [Journal Article] Maximum and optimal 1-2 matching problem of the different kind2021

    • Author(s)
      Yuki Nishida, Sennosuke Watanabe and Yoshiihde Watanabe
    • Journal Title

      Journal of Discrete Mathematical Sciences and Criptography

      Volume: 24 Pages: 245-261

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21K03359
  • [Presentation] 粒子数保存する2階2値3近傍セルオートマトンの多項式表現2024

    • Author(s)
      渡邉扇之介,福田亜希子,西田優樹,松木平淳太
    • Organizer
      日本応用数理学会第20回研究部会連合発表会
    • Data Source
      KAKENHI-PROJECT-22K13964
  • [Presentation] Max-plus代数における線形方程式とその解法2024

    • Author(s)
      西田優樹
    • Organizer
      第36回岩手数理科学セミナー
    • Invited
    • Data Source
      KAKENHI-PROJECT-22K13964
  • [Presentation] ナーススケジューリング問題における目的関数を動的に変更するヒューリスティックアルゴリズムの提案2024

    • Author(s)
      竹下馨,西田優樹,池辺淑子
    • Organizer
      最適化:モデリングとアルゴリズム
    • Data Source
      KAKENHI-PROJECT-22K13964
  • [Presentation] Max-plus代数上の固有多項式に基づく行列のCSR展開2023

    • Author(s)
      西田優樹
    • Organizer
      2023年度応用数学合同研究集会
    • Data Source
      KAKENHI-PROJECT-22K13964
  • [Presentation] Convergence of Vector-Valued Fuzzy Cellular Automata with Weighted-Averaging Rules2023

    • Author(s)
      Nishida Yuki、Yamasaki Koki、Watanabe Sennosuke、Fukuda Akiko、Watanabe Yoshihide
    • Organizer
      The 29th International Workshop on Cellular Automata and Discrete Complex Systems (AUTOMATA2023)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22K13964
  • [Presentation] Solving Max-plus Linear Systems by Level Sparsification2023

    • Author(s)
      Yuki Nishida
    • Organizer
      SIAM Conference on Applied and Computational Discrete Algorithms (ACDA23)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22K13964
  • [Presentation] 加法的保存量をもつ2階2値3近傍セルオートマトンについて2023

    • Author(s)
      福田亜希子,渡邉扇之介,西田優樹,松木平淳太
    • Organizer
      研究集会「非線形波動から可積分系へ2023」
    • Data Source
      KAKENHI-PROJECT-22K13964
  • [Presentation] Analysis of discrete traffic flow models in terms of triangulation of min-plus matrices2023

    • Author(s)
      Yuki Nishida, Sennosuke Watanabe, Yoshihide Watanabe
    • Organizer
      10th International Congress on Industrial and Applied Mathematics (ICIAM2023)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22K13964
  • [Presentation] Max-plus行列の固有値問題と固有値保存変形2023

    • Author(s)
      西田優樹
    • Organizer
      RIMS共同研究(公開型)可積分系数理における最近の展開
    • Invited
    • Data Source
      KAKENHI-PROJECT-22K13964
  • [Presentation] 優対角なmin-plus 行列の上三角化のその交通流モデルへの応用2022

    • Author(s)
      西田優樹,渡邉扇之介,渡邊芳英
    • Organizer
      日本応用数理学会2022年度年会(北海道大学)
    • Data Source
      KAKENHI-PROJECT-21K03359
  • [Presentation] 優対角なmin-plus行列の上三角化とその交通流モデルへの応用2022

    • Author(s)
      西田優樹,渡邉扇之介,渡邊芳英
    • Organizer
      日本応用数理学会2022年度年会
    • Data Source
      KAKENHI-PROJECT-22K13964
  • [Presentation] 優対角min-plus行列の固有値理論に基づく上三角化とその交通流への応用2022

    • Author(s)
      西田優樹,渡邉扇之介,渡邊芳英
    • Organizer
      研究集会「非線形波動から可積分系へ2022」
    • Data Source
      KAKENHI-PROJECT-22K13964
  • [Presentation] 優対角min-plus 行列の固有値問題に基づく上三角化とその交通流への応用2022

    • Author(s)
      西田優樹,渡邉扇之介,渡邊芳英
    • Organizer
      研究集会「非線形波動から可積分系へ2022」(久留米工業大学)
    • Data Source
      KAKENHI-PROJECT-21K03359
  • [Presentation] CAにおけるメタ安定分岐現象の解析2022

    • Author(s)
      中塚南,西田優樹,渡邊芳英
    • Organizer
      第20回計算数学研究会(同志社大学)
    • Data Source
      KAKENHI-PROJECT-21K03359
  • [Presentation] 加重平均型3値3近傍ファジーCAの収束性と数え上げ2021

    • Author(s)
      山﨑功樹,西田優樹,渡邉扇之介,福田亜希子,渡邊芳英
    • Organizer
      日本応用数理学会2021年度年会正会員OS「Max-Pl;us 代数とその応用」
    • Data Source
      KAKENHI-PROJECT-21K03359
  • [Presentation] 完全1次保存する非自明な3値3近傍ファジーCAの収束性2021

    • Author(s)
      西田優樹,山﨑功貴,渡邉扇之介,福田亜希子,渡邊芳英
    • Organizer
      日本応用数理学会2020年度研究部会連合発表会
    • Data Source
      KAKENHI-PROJECT-21K03359
  • [Presentation] Traffic flow models with two kinds of vehicles in terms of vector-valued cellular automata and their fuzzification2021

    • Author(s)
      Yuki Nishida, Sennosuke Watanabe, Akiko Fukuda and Yoshihide Watanabe
    • Organizer
      International Conference on Mathematics: Pure, Applied, and Computation(ICoMPAC) 2021
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K03359
  • [Presentation] セルオートマトンのベクトル表現を用いた多種の車が混在する交通流モデルの解析2021

    • Author(s)
      西田優樹,渡邉扇之介,渡邊芳英
    • Organizer
      情報処理学会大20回科学技術フォーラム('FIT2021)
    • Data Source
      KAKENHI-PROJECT-21K03359
  • 1.  渡邊 芳英 (50127742)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 2.  渡邉 扇之介 (80735316)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 11 results
  • 3.  渡辺 芳英
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 11 results

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