Rchr
J-GLOBAL ID:200901060809149120   Update date: Sep. 05, 2024

Akihisa Tamura

タムラ アキヒサ | Akihisa Tamura
Affiliation and department:
Job title: Professor
Homepage URL  (1): http://www.math.keio.ac.jp/~aki-tamura/
Research field  (3): Applied mathematics and statistics ,  Basic mathematics ,  Mathematical informatics
Research keywords  (7): mathematical optimization ,  game theory ,  Algorithms ,  discrete convex analysis ,  discrete optimization ,  combinatorial optimization ,  mathematical programming
Research theme for competitive and other funds  (37):
  • 2021 - 2026 Advancing Social Science through Market Design and its Practical Implementation
  • 2021 - 2026 Theory and algorithms for combinatorial optimization under uncertainty
  • 2021 - 2024 Auction design for two-sided markets: an approach from discrete optimization
  • 2020 - 2023 Creation of Incentive Design Science
  • 2016 - 2020 Development of Extremal Graph Theory for Sparse Graphs
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Papers (71):
  • Murota, K, HTamura, A, HR. Shapley-Folkman-type theorem for integrally convex sets. Discrete Applied Mathematics. 2025
  • Murota, K, HTamura, A, HR. Decomposition of an integrally convex set into a Minkowski sum of bounded and conic integrally convex sets. Japan Journa of Industirial and Applied Mathematics. 2024. 41. 2. 987-1011
  • Goko H, Igarashi A, Kawase Y, Makino K, Sumita H, HTamura, A, HR, Yokoi Y, Yokoo M. A fair and truthful mechanism with limited subsidy. Games and Economic Behavior. 2024. 144. 49-70
  • Murota, K, HTamura, A, HR. Note on Minkowski Summation and Unimodularity in Discrete Convex Analysis. Journal of the Operations Research Society of Japan. 2024
  • Yasushi Kawase, Kazuhisa Makino, Hanna Sumita, Akihisa Tamura, Makoto Yokoo. Towards Optimal Subsidy Bounds for Envy-Freeable Allocations. AAAI. 2024. 9824-9831
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MISC (12):
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Books (8):
  • 計算による最適化入門 (in Japanese)
    Kyoritsu Shuppan 2022
  • モデリングー広い視野を求めてー (in Japanese)
    Kindaikagku 2015
  • 離散凸解析とゲーム理論 (in Japanese)
    Asakura Publishing 2009
  • 応用数理計画ハンドブック (in Japanese)
    Asakura Publishing 2002
  • 最適化法 (in Japanese)
    Kyoritsu Shuppan 2002
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Lectures and oral presentations  (135):
  • 離散最適化のメカニズムデザインへの適用
    (FIT2024 2024)
  • 私の研究ー過去,現在,未来
    (最適化の理論とアルゴリズム:未来を担う若手研究者の集い 2024 2024)
  • ネットワーク適応型M♮凸関数の紹介
    (ERATO小島メカニズムデザインプロジェクトキックオフミーティング 2024)
  • 離散Minkowski和とユニモジュラ行列の関係の初等的証明
    (日本オペレーションズリサーチ学会春季研究発表会 2024)
  • 整凸関数のMinkowski和に関するShapley-Folkman型定理
    (日本オペレーションズリサーチ学会秋季研究発表会 2023)
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Works (11):
  • 独自の資料を用いた情報数学教育
    Tamura, A 2005 -
  • 独自のテキストを用いた1年生数学教育
    Tamura, A 2004 -
  • 情報システムのための情報技術辞典の6項目執筆
    Tamura, A 2004 -
  • 学部生向け教科書・参考書の執筆
    Tamura, A, Muramatsu, M 2002 -
  • 数学辞典第4版の1項目執筆
    Tamura, A 2002 -
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Education (3):
  • 1989 - 1989 Tokyo Institute of Technology School of Science Department of Infotmation Sciences
  • 1986 - 1986 Tokyo Institute of Technology School of Science Department of Infotmation Sciences
  • 1984 - 1984 Tokyo Institute of Technology Faculty of Science Department of Information Sciences
Professional career (1):
  • Doctor of Science (Tokyo Institute of Technology)
Work history (6):
  • 2004/10 - 現在 Keio University, Professor
  • 1999/04 - 2004/09 Kyoto University, Associate Professor
  • 1999/04 - 2000/03 University of Electro-Communications, Associate Professor (concurrent)
  • 1994/10 - 1999/03 University of Electro-Communications, Associate Professor
  • 1993/04 - 1994/09 University of Electro-Communications, Lecturer
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Committee career (131):
  • 2020/04 - 現在 The Operations Research Society of Japan 表彰委員会委員
  • 2019/01 - 現在 Japan Journal of Industrial and Applied Mathematics Editor
  • 2019/01 - 現在 Japan Journal of Industrial and Applied Mathematics Editor
  • 2015/05 - 現在 Journal of Mechansim and Institution Design Associate Editor
  • 2015/05 - 現在 Journal of Mechansim and Institution Design Associate Editor
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Awards (4):
  • 2024/03 - The Operations Research Society of Japan Achievement Award, The Operations Research Society of Japan
  • 2018/09 - The Operations Research Society of Japan Case Study Award, The Operations Research Society of Japan The Students/Departments Allocation Problem with Group Constraints - An Application of Discrete Convex Analysis
  • 2016/09 - The Operations Research Society of Japan Research Award, The Operations Research Society of Japan Gross Substitutes Condition and Discrete Concavity for Multi-Unit Valuations: A survey
  • 1998/05 - The Operations Research Society of Japan Best Paper of the Year, The Operations Research Society of Japan The Generalized Stable Set Problem for Perfect Bidirected Graphs
Association Membership(s) (5):
Mathematical Optimization Society ,  The Japan Society for Industrial and Applied Mathematics ,  The Operations Research Society of Japan ,  Information Processing Society of Japan ,  Mathematical Programming Society
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