Obayashi Ippei 大林一平

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OBAYASHI Ippei 大林一平

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Researcher Number	30583455
Other IDs
Affiliation (Current)	2023: 岡山大学, AI・数理データサイエンスセンター, 教授
Affiliation (based on the past Project Information) *help	2022 – 2023: 岡山大学, AI・数理データサイエンスセンター, 教授 2021: 岡山大学, サイバーフィジカル情報応用研究コア, 教授 2021: 岡山大学, 環境生命科学学域, 教授 2018 – 2020: 国立研究開発法人理化学研究所, 革新知能統合研究センター, 研究員 2017: 東北大学, 材料科学高等研究所, 准教授 2016: 東北大学, 原子分子材料科学高等研究機構, 助教 2012: 京都大学, 大学院・理学研究科, 特定研究員
Review Section/Research Field	Principal Investigator Foundations of mathematics/Applied mathematics Except Principal Investigator Medium-sized Section 26:Materials engineering and related fields / Transformative Research Areas, Section (II) / Medium-sized Section 12:Analysis, applied mathematics, and related fields / Global analysis
Keywords	Principal Investigator ハイブリッド力学系 / 吸引領域 / 応用数学 / 計算トポロジー / 数理モデル / 二足歩行 / 力学系 Except Principal Investigator 機械学習 / 位相的データ解析 / 力学系 … More / き裂 / CFRP / 顕微分光 / X-CT / パーシステントホモロジー / 放射光 / X線顕微鏡 / 複合材料 / 材料情報学 / 原子像再生 / マテリアルズ・インフォマティクス / 計算トポロジー / グラフ・アルゴリズム / ホモロジー / 精度保証付き計 / 位相計算 / 計算機援用 / グラフアルゴリズム / Morse分解 / カオス / 計算機援用解析 / 大自由度系 / 位相計算的方法 / 計算機援用証明 / 不変集合 / 大域的構造 / 分岐 Less

Comprehensive analysis of hyper-ordered structures based on mathematics and informatics
- Principal Investigator
  
  志賀元紀
- Project Period (FY)
  2020 – 2024
- Research Category
  
  Grant-in-Aid for Transformative Research Areas (A)
- Review Section
  
  Transformative Research Areas, Section (II)
- Research Institution
  Tohoku University
  Gifu University
Development of a new method for data science via the fusion of dynamical systems and computational topology
- Principal Investigator
  
  荒井迅
- Project Period (FY)
  2019 – 2024
- Research Category
  
  Fund for the Promotion of Joint International Research (Fostering Joint International Research (B))
- Review Section
  
  Medium-sized Section 12:Analysis, applied mathematics, and related fields
- Research Institution
  Chubu University
Determination of trigger sites for crack formation in aeronautical composite by combining X-ray microscopy and applied mathematics
- Principal Investigator
  
  木村正雄
- Project Period (FY)
  2019 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 26:Materials engineering and related fields
- Research Institution
  High Energy Accelerator Research Organization
Analysis of bipedal walking models as a hybrid system from the viewpoint of the basin of attractionPrincipal Investigator
- Principal Investigator
  
  Obayashi Ippei
- Project Period (FY)
  2016 – 2020
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Foundations of mathematics/Applied mathematics
- Research Institution
  Institute of Physical and Chemical Research
  Tohoku University
Study of Global Structures and Bifurcations of Dynamical Systems including Systems with Large Degrees of Freedom
- Principal Investigator
  
  KOKUBU Hiroshi
- Project Period (FY)
  2009 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Global analysis
- Research Institution
  Kyoto University

All 2021 2020 2019 2018 2017 2016 2013 2012

All Journal Article Presentation Book

[Book] Capturing the global behavior of dynamical systems with Conley-Morse graphs2013
- Author(s)
  Zin Arai, Hiroshi Kokubu, and Ippei Obayashi
- Publisher
  Advances in Cognitive Neurodynamics (III)
- Data Source
  KAKENHI-PROJECT-21340035
[Journal Article] Flow estimation solely from image data through persistent homology analysis2021
- Author(s)
  Suzuki Anna、Miyazawa Miyuki、Minto James M.、Tsuji Takeshi、Obayashi Ippei、Hiraoka Yasuaki、Ito Takatoshi
- Journal Title
  
  Scientific Reports
  
  Volume: 11 Issue: 1 Pages: 17948-17948
- DOI
  10.1038/s41598-021-97222-6
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K20948, KAKENHI-PROJECT-19H00834, KAKENHI-PROJECT-20H02676
[Journal Article] パーシステントホモロジーに基づくデータ解析パッケージHomCloudの紹介2020
- Author(s)
  大林一平
- Journal Title
  
  RIMS 講究録
  
  Volume: 2166
- Data Source
  KAKENHI-PROJECT-16K17638
[Journal Article] パーシステントホモロジーによる材料科学データ解析2020
- Author(s)
  大林一平
- Journal Title
  
  New Glass
  
  Volume: 129, 35 (1) Pages: 19-23
- Data Source
  KAKENHI-PROJECT-16K17638
[Journal Article] Fractal mechanism of basin of attraction in passive dynamic walking2020
- Author(s)
  Okamoto Kota、Aoi Shinya、Obayashi Ippei、Kokubu Hiroshi、Senda Kei、Tsuchiya Kazuo
- Journal Title
  
  Bioinspiration & Biomimetics
  
  Volume: 15 Issue: 5 Pages: 055002-055002
- DOI
  10.1088/1748-3190/ab9283
- NAID
  120006888011
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K20341, KAKENHI-PROJECT-17H02859, KAKENHI-PROJECT-17H04914, KAKENHI-PROJECT-16K17638, KAKENHI-PROJECT-18H03671
[Journal Article] Structural changes during glass formation extracted by computational homology with machine learning2020
- Author(s)
  Hirata Akihiko、Wada Tomohide、Obayashi Ippei、Hiraoka Yasuaki
- Journal Title
  
  Communications Materials
  
  Volume: 1 Issue: 1 Pages: 98-98
- DOI
  10.1038/s43246-020-00100-3
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16K17638, KAKENHI-PROJECT-20H04241
[Journal Article] Inferring fracture forming processes by characterizing fracture network patterns with persistent homology2020
- Author(s)
  Suzuki A.、Miyazawa M.、Okamoto A.、Shimizu H.、Obayashi I.、Hiraoka Y.、Tsuji T.、Kang P.K.、Ito T.
- Journal Title
  
  Computers & Geosciences
  
  Volume: 143 Pages: 104550-104550
- DOI
  10.1016/j.cageo.2020.104550
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K20948, KAKENHI-PROJECT-18KK0376, KAKENHI-PROJECT-16H06347, KAKENHI-PROJECT-16K17638
[Journal Article] Volume-Optimal Cycle: Tightest Representative Cycle of a Generator in Persistent Homology2018
- Author(s)
  Obayashi Ippei
- Journal Title
  
  SIAM Journal on Applied Algebra and Geometry
  
  Volume: 2 Issue: 4 Pages: 508-534
- DOI
  10.1137/17m1159439
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16K17638
[Journal Article] Non-empirical identification of trigger sites in heterogeneous processes using persistent homology2018
- Author(s)
  Kimura Masao、Obayashi Ippei、Takeichi Yasuo、Murao Reiko、Hiraoka Yasuaki
- Journal Title
  
  Scientific Reports
  
  Volume: 8 Issue: 1 Pages: 3553-3553
- DOI
  10.1038/s41598-018-21867-z
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16K17638
[Journal Article] Persistence diagrams with linear machine learning models2018
- Author(s)
  Ippei Obayashi, Yasuaki Hiraoka, Masao Kimura
- Journal Title
  
  Journal of Applied and Computational Topology
  
  Volume: 印刷中
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K17638
[Journal Article] Persistence diagrams with linear machine learning models2018
- Author(s)
  Obayashi Ippei、Hiraoka Yasuaki、Kimura Masao
- Journal Title
  
  Journal of Applied and Computational Topology
  
  Volume: 1 Issue: 3-4 Pages: 421-449
- DOI
  10.1007/s41468-018-0013-5
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K17638
[Journal Article] Formation mechanism of a basin of attraction for passive dynamic walking induced by intrinsic hyperbolicity2016
- Author(s)
  Ippei Obayashi, Shinya Aoi, Kazuo Tsuchiya, Hiroshi Kokubu
- Journal Title
  
  Proceedings of The Royal Society A: Mathematical, Physical and Engineering Sciences
  
  Volume: 472 Issue: 2190 Pages: 20160028-20160028
- DOI
  10.1098/rspa.2016.0028
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26310208, KAKENHI-PROJECT-15KT0015, KAKENHI-PROJECT-16K17638, KAKENHI-PLANNED-26120006
[Journal Article] Capturing the global behavior of dynamical systems with Conley-Morse graphs2012
- Author(s)
  Z.Arai, H.Kokubu, I.Obayashi
- Journal Title
  
  Advances in Cognitive Neurodynamics (III)
  
  Volume: (掲載確定)(未定)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340035
[Journal Article] Combinatorial-topological framework for the analysis of global dynamics2012
- Author(s)
  Justin Bush, Marcio Gameiro, Shaun Harker, Hiroshi Kokubu, Konstantin Mischaikow, Ippei Obayashi, Pawel Pilarczyk
- Journal Title
  
  Chaos
  
  Volume: 22 Issue: 4 Pages: 047508-047508
- DOI
  10.1063/1.4767672
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340035, KAKENHI-PROJECT-24654022
[Presentation] Volume-optima cycles and stable volumes for persistent homology2021
- Author(s)
  大林一平
- Organizer
  RIMS 共同研究一般位相幾何学の動向と諸分野との連携
- Invited
- Data Source
  KAKENHI-PROJECT-19H00834
[Presentation] 焼結鉱3次元CT画像のパーシステントホモロジーと非負行列分解による解析2021
- Author(s)
  大林一平, 木村正雄
- Organizer
  日本応用数理学会
- Data Source
  KAKENHI-PROJECT-19H00834
[Presentation] Stable volumes for persistent homology2021
- Author(s)
  Ippei Obayashi
- Organizer
  Einstein Semester on Geometric and Topological Structure of Materials
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H00834
[Presentation] 焼結鉱3次元CT画像のパーシステントホモロジーと非負行列分解による解析2021
- Author(s)
  Ippei Obayashi
- Organizer
  RIMS Workshop Mathematical methods for the studies of flow, shape, and dynamics
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H00834
[Presentation] Field choice problem on persistent homology2020
- Author(s)
  大林一平, 吉脇理雄
- Organizer
  日本数学会2020年度秋季総合分科会
- Data Source
  KAKENHI-PROJECT-16K17638
[Presentation] Inverse Problems on persistent homology2020
- Author(s)
  Ippei Obayashi
- Organizer
  RIMS共同研究偏微分方程式における逆問題とその応用のさらなる展開
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K17638
[Presentation] Field choice problem on persistent homology2019
- Author(s)
  大林一平, 吉脇理雄
- Organizer
  日本数学会 2020 年度年会
- Data Source
  KAKENHI-PROJECT-16K17638
[Presentation] Topological Data Analysis for Materials Science2019
- Author(s)
  Ippei Obayashi
- Organizer
  ICMMA 2018
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K17638
[Presentation] パーシステントホモロジーの体の問題2019
- Author(s)
  大林一平, 吉脇理雄
- Organizer
  2019年度応用数学合同研究集会
- Data Source
  KAKENHI-PROJECT-16K17638
[Presentation] パーシステントホモロジー - 数学と情報科学の融合による「かたち」のデータ解析2018
- Author(s)
  大林一平
- Organizer
  日本数学会 2018 年度秋季総合分科会
- Invited
- Data Source
  KAKENHI-PROJECT-16K17638
[Presentation] Volume optimal cycles for persistent homology2018
- Author(s)
  大林一平
- Organizer
  日本数学会 2018 年度年会
- Data Source
  KAKENHI-PROJECT-16K17638
[Presentation] Digital Image Analysis using Persistent Homology and Machine Learning (Poster)2017
- Author(s)
  Ippei Obayashi
- Organizer
  Applied Algebraic Topology 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K17638
[Presentation] パーシステントホモロジーと機械学習を用いたデータ解析2017
- Author(s)
  大林一平
- Organizer
  日本数学会 2017 年度秋季総合分科会
- Data Source
  KAKENHI-PROJECT-16K17638
[Presentation] Formation mechanism of the basin of attraction of bipedal walking models2016
- Author(s)
  Ippei Obayashi
- Organizer
  Applied Nonlinear Mathematics Seminar, University of Bristol
- Place of Presentation
  University of Bristol (イギリス)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K17638

1. ARAI Zin (80362432)

# of Collaborated Projects: 2 results

# of Collaborated Products: 2 results
2. KOKUBU Hiroshi (50202057)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
3. OKA Hiroe (20215221)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. 平岡裕章 (10432709)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. 竹内博志 (40851457)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. 志賀元紀 (20437263)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. 松下智裕 (10373523)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. 木村正雄 (00373746)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
9. 丹羽尉博 (00743709)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. 武市泰男 (40636461)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. 渡邊稔樹 (90851428)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. TSUJI Takeshi

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results
13. 国府寛司

# of Collaborated Projects: 0 results

# of Collaborated Products: 5 results
14. 岡(國府) 宏枝

# of Collaborated Projects: 0 results

# of Collaborated Products: 3 results

Obayashi Ippei 大林 一平

OBAYASHI Ippei 大林 一平

Research Projects

Research Products

Co-Researchers

Comprehensive analysis of hyper-ordered structures based on mathematics and informatics

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Development of a new method for data science via the fusion of dynamical systems and computational topology

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Determination of trigger sites for crack formation in aeronautical composite by combining X-ray microscopy and applied mathematics

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Analysis of bipedal walking models as a hybrid system from the viewpoint of the basin of attractionPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Study of Global Structures and Bifurcations of Dynamical Systems including Systems with Large Degrees of Freedom

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Book] Capturing the global behavior of dynamical systems with Conley-Morse graphs2013

Author(s)

Publisher

Data Source

[Journal Article] Flow estimation solely from image data through persistent homology analysis2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] パーシステントホモロジーに基づくデータ解析パッケージHomCloudの紹介2020

Author(s)

Journal Title

Data Source

[Journal Article] パーシステントホモロジーによる材料科学データ解析2020

Author(s)

Journal Title

Data Source

[Journal Article] Fractal mechanism of basin of attraction in passive dynamic walking2020

Author(s)

Journal Title

DOI

NAID

Data Source

[Journal Article] Structural changes during glass formation extracted by computational homology with machine learning2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Inferring fracture forming processes by characterizing fracture network patterns with persistent homology2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Volume-Optimal Cycle: Tightest Representative Cycle of a Generator in Persistent Homology2018

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Non-empirical identification of trigger sites in heterogeneous processes using persistent homology2018

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Persistence diagrams with linear machine learning models2018

Author(s)

Obayashi Ippei 大林一平

OBAYASHI Ippei 大林一平

[Presentation] パーシステントホモロジー - 数学と情報科学の融合による「かたち」のデータ解析2018