Rchr
J-GLOBAL ID：201901016050878995
Update date: Nov. 05, 2024
Yamada Taiki
ヤマダ タイキ | Yamada Taiki
Affiliation and department：
Research field (3)：
Theoretical economics
, Mathematical informatics
, Geometry
Research keywords (5)：
Artificial Intelligence
, Game theory
, Ricci curvature
, Optimal Transport Theory
, Graph Theory
Research theme for competitive and other funds (4)：
- 2021 - 2025 リッチ曲率を用いた動的なハイパーグラフ-クラスタリング-アルゴリズムの開拓
- 2023 - 2024 離散曲率とゲーム理論を用いた強靭なハイパーネットワーク型サプライチェーンの構築
- 2019 - 2021 A Differential Geometric Research on the Construction of Highly Connected Graphs Applicable to Big Data Analysis
- 2018 - 2019 測度距離空間上に定義されるリッチ曲率を用いた有向グラフの大域的性質の究明
Papers (9)：
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Tomoya Akamatsu, Kei Nakagawa, Taiki Yamada. Graph algorithms using discrete curvature via optimal transport theory and their application to the financial market. Transactions of the Japanese Society for Artificial Intelligence. 2024. 39. 4. FIN23-K_1
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Taiki Yamada. The Ricci Curvature on Simplicial Complexes. Theory and Applications of Graphs. 2023. 10. 2. 1-18
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Ryunosuke Ozawa, Yohei Sakurai, Taiki Yamada. Maximal diameter theorem for directed graphs of positive Ricci curvature. Comm. Anal. Geometry. 2023. 31. 7. 1655-1668
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Ryunosuke Ozawa, Yohei Sakurai, Taiki Yamada. Heat Flow and Concentration of Measure on Directed Graphs with a Lower Ricci Curvature Bound. Potential Analysis. 2022
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Taiki YAMADA. A CONSTRUCTION OF GRAPHS WITH POSITIVE RICCI CURVATURE. Kyushu Journal of Mathematics. 2020. 74. 2. 291-311
ｍore...
MISC (2)：
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Taiki Yamada. New allocation rule of directed hypergraphs. arXiv:2110.06506. 2023
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Taiki Yamada. Curvature dimension inequalities on directed graphs. 2017
Education (3)：
- 2016 - 2019 Tohoku University
- 2014 - 2019 Tohoku University Program for Leading Graduate Schools Interdepartmental Doctoral Degree Program for Multi-dimensional Materials Science Leaders
- 2014 - 2016 Tohoku University
Work history (4)：
- 2021/03 - 現在 島根大学 数理・データサイエンス教育研究センター
- 2021/03 - 現在 Shimane University Interdisciplinary Faculty of Science and Engineering Department of Mathematics
- 2019/04 - 2021/02 Research Institute for Humanity and Nature
- 2018/04 - 2019/03 Tohoku University Graduate School of Science Department of Mathematics
Committee career (1)：
- 2024/11 - 現在 American Mathematical Society Mathematical Reviews Reviewer
Awards (1)：
Association Membership(s) (2)：
日本経済学会
, THE MATHEMATICAL SOCIETY OF JAPAN
