Akihisa Tamura | Researcher Information

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

2017 - 2020 Establishing a Practical Theory of Market Design

2016 - 2020 Discrete Allocation Problems with hard constraints: Study with the aid of discrete convex analysis

2012 - 2017 Integrated research of extremal problems on graph factors, minors and subgraphs

2012 - 2017 Establishing Theory of Resource Allocation Mechanism Design for Sustainable Development

2012 - 2016 Recent progress in ergodic theory of number theoretic algorithms

2012 - 2015 Deep Studies on Allocation Problems with Discrete Structures

2009 - 2015 Unified Optimization Theory by Discrete Convex Paradigm

2009 - 2011 An ergodic study of algorithms

2008 - 2011 Research on graphs characterized by forbidden minors

2006 - 2008 Mathematical Analysis of various nonlinear problems for phenomena in continua

2006 - 2008 Deepening and Expansion of Discrete Convexity Paradigm

2004 - 2007 幾何的配置問題の計算量限界と近似可能性の研究

2004 - 2007 Analysis of Large-scale Discrete Optimization Problems and Development of Efficient Algorithms Based on Submodularity Structures

2005 - 2006 離散凸解析を用いた数理経済モデル

2003 - 2005 Research on Algorithms in Discrete Convex Analysis

2003 - 2005 Establishment of Discrete Convexity Paradigm

2001 - 2003 Fundamental Research on Fast Algorithms for Large-Scale Discrete Optimization Problems Based on Submodularity Structures

2001 - 2003 離散最適化における準凸性の理論の構築と社会工学への応用

2001 - 2002 On Algorithms and Applications of Semidefinite Programming to Combinatorial Optimization

2000 - 2002 Exploitation of Applications of Discrete Convex Analysis

1999 - 2001 Graph theory, discrete optimization and their applications

1999 - 2000 双向グラフに対する最適化問題とその応用

1998 - 2000 Discrete Optimization Algorithms based on Discrete Convex Analysis

1997 - 1998 双向グラフに対する最適化問題とその解法の研究

1996 - 1996 非線形最適化手法の組合わせ最適化へと応用と関連事項

1996 - 1996 位相幾何学の数理物質への応用と数式処理の研究

1994 - 1995 構造解析を基にした組合せ最適化アルゴリズムの効率化に関する研究

1995 - 1995 ポテンシャル問題の数値解析と関連事項

1993 - 1993 関数方程式の応用解析と数値解析

1992 - 1992 計算幾何学のアルゴリズムとその応用に関する研究

1991 - 1992 Interior Point Methods for Linear Programs and Their Applications

1988 - 1990 Mathematical Programming Algorithms and Their Applications to Engineerring Problems

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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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H田村明久, HR. 離散凸解析とゲーム理論. 数学セミナー. 2014. 53. 10. 20-24
H田村明久, HR. 安定結婚からサプライチェーンネットワークの安定性へ. オペレーションズ・リサーチ. 2013. 58. 6. 325-331
H田村明久, HR. 12群「電子情報通信基礎」2編「離散数学」6章「数理計画法」. 知識ベース地の森(電子媒体). 2009
HTamura, A, HR. Stable Marriage and Discrete Convex Analysis. Encyclopedia of Algorithms. 2008. 880-883
H田村明久, HR. マッチングモデル. オペレーションズ・リサーチ. 2005. 50. 4. 247-250

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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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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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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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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

Doctor of Science (Tokyo Institute of Technology)

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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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

2008/05 - 現在 The Operations Research Society of Japan Committee Member of Orwiki

2003/03 - 現在 The Operations Research Society of Japan Fellow

2024/04 - 2026/04 The Operations Research Society of Japan Member of Delogation

2021/04 - 2023/04 日本オペレーションズ・リサーチ学会副会長

2018/04 - 2020/04 The Operations Research Society of Japan Member of Delogation

2018/04 - 2020/04 日本オペレーションズ・リサーチ学会代議員

2018/10 - 2019/11 The Thirty-First RAMP Symposium Chair of Organizing Committee

2019 - 2019 The 11th Hungarian-Japanese Symposium on Discrete Mathematics and Its Applications Member of Advisory Board

2019 - The 11th Hungarian-Japanese Symposium on Discrete Mathematics and Its Applications Member of Advisory Board

2016/01 - 2018/12 Japan Journal of Industrial and Applied Mathematics Editors-at-Large

2016/04 - 2018/04 The Operations Research Society of Japan Member of Delogation

2016/04 - 2018/04 日本オペレーションズ・リサーチ学会代議員

2016/12/01 - 2017/11/30 日本学術振興会科学研究費委員会専門委員

2016/12 - 2017/11 Japan Society for the Promotion of Science Drafting Reviewer of Grants-in-Aid for Sceintific Research

2005/04 - 2017/03 The Operations Research Society of Japan Steering Committee Member of RAMP Symposium

2015/12/01 - 2016/11/30 日本学術振興会科学研究費委員会専門委員

2015/12 - 2016/11 Japan Society for the Promotion of Science Drafting Reviewer of Grants-in-Aid for Sceintific Research

2014/04 - 2016/04 The Operations Research Society of Japan Member of Delogation

2014/04 - 2016/04 日本オペレーションズ・リサーチ学会代議員

2015/04 - 2016/03 The Operations Research Society of Japan Organizing Committee Member of Spring Research Presentation Forum

2015/04 - 2016/03 The Operations Research Society of Japan Chair of Organizing Committee of Seventy-Fifth Symposium

2015/04 - 2016/03 日本オペレーションズ・リサーチ学会春季研究発表会実行委員

2015/04 - 2016/03 日本オペレーションズ・リサーチ学会第75回シンポジウム実行委員長

2014/10 - 2015/10 The Twenty-Seventh RAMP Symposium Chair of Program Committee

2014/10 - 2015/10 第27回RAMPシンポジウム実行委員会プログラム委員長

2015/04 - 2015/08 The Third International Workshop on Market Design Technologies for Sustainable Development Local Arrangement Chair

2014/09 - 2015/05 MATCH-UP 2015, the 3rd International Workshop on Matching Under Preferences Program Committee Member

2013/12/01 - 2014/11/30 日本学術振興会科学研究費委員会専門委員

2013/12 - 2014/11 Japan Society for the Promotion of Science Drafting Reviewer of Grants-in-Aid for Sceintific Research

2014/04 - 2014/08 The Second International Workshop on Market Design Technologies for Sustainable Development Local Arrangement Chair

2012/04 - 2014/04 The Operations Research Society of Japan Member of Delogation

2012/04 - 2014/04 日本オペレーションズ・リサーチ学会代議員

2012/12/01 - 2013/11/30 日本学術振興会科学研究費委員会専門委員

2012/12 - 2013/11 Japan Society for the Promotion of Science Drafting Reviewer of Grants-in-Aid for Sceintific Research

2013/04 - 2013/08 The First International Workshop on Market Design Technologies for Sustainable Development Local Arrangement Chair

2010/04 - 2012/04 The Operations Research Society of Japan Member of Delogation

2010/04 - 2012/04 日本オペレーションズ・リサーチ学会代議員

2010/07 - 2011/09 Sino-Japanese Optimization Meeting Steering Committee Member

2009/12/10 - 2011/03/31 Virtual Center for Advanced Studies in Institution VCASI Fellow

2009/12 - 2011/03 Virtual Center for Advanced Studies in Institution VCASI Fellow

2008/04 - 2010/04 The Operations Research Society of Japan Member of Delogation

2008/04 - 2010/04 日本オペレーションズ・リサーチ学会代議員

2005/03 - 2008/03 The Operations Research Society of Japan Committee Member on Lectures and Research Presentation Forums

2005/03 - 2008/03 日本オペレーションズ・リサーチ学会研究普及委員

2004/04 - 2008/03 Information Processing Society of Japan Steering Committee Member of Special Interest Group on Algorithms (SIGAL)

2004/04 - 2008/03 情報処理学会アルゴリズム研究運営委員会運営委員

2007/03 - 2007/09 The Operations Research Society of Japan Organizing Committee Member of Autumn Research Presentation Forum

2007/03 - 2007/09 日本オペレエーションズ・リサーチ学会秋季研究発表会実行委員

2005/05/20 - 2007/04 日本オペレーションズ・リサーチ学会広報委員

2005/05 - 2007/04 The Operations Research Society of Japan Member of Public Relations Committee

2005/04/25 - 2007/04 日本オペレーションズ・リサーチ学会理事

2005/04 - 2007/04 Japan Federation of Managerial Engineering Societies Committee Member of FMES/JABEE

2005/04 - 2007/04 Japan Federation of Managerial Engineering Societies Committee Member of FMES Symposium

2005/04 - 2007/04 The Operations Research Society of Japan Member of Board of Directors

2005/04 - 2007/04 Japan Federation of Managerial Engineering Societies Committee Member of FMES/JABEE

2005/04 - 2007/04 経営工学関連学会協議会(FMES) FMESシンポジウム委員

2005/08 - 2007/02 Pacific Journal of Optimization Guest Editor

2007 - 2007 The Operations Research Society of Japan Organizing Committee Member of Fifty-Eighth Symposium

2007 - 日本オペレエーションズ・リサーチ学会第58回シンポジウム実行委員

2005/09 - 2006/03 The Operations Research Society of Japan Organizing Committee Member of Spring Research Presentation Forum

2005/09 - 2006/03 日本オペレエーションズ・リサーチ学会春季研究発表会実行委員

2002/04 - 2006/03 The Operations Research Society of Japan Associate Editor of Journal of the Operations Research Society of Japan

2002/04 - 2006/03 日本オペレーションズ・リサーチ学会論文誌編集委員

2006 - 2006 The 17th Annual International Symposium on Algorithms and Computation Program Committee Member

2006 - The 17th Annual International Symposium on Algorithms and Computation Program Committee Member

2004/04 - 2005/04 The Operations Research Society of Japan Member of Delogation

2004/04 - 2005/04 日本オペレーションズ・リサーチ学会代議員

2004 - 2004 The Sixteenth RAMP Symposium Session Organizer

2004 - The Sixteenth RAMP Symposium Session Organizer

2002 - 2002 The 3rd Hungarian-Japanese Symposium on Discrete Mathematics and Its Applications Chair of Program Committee

2002 - 2002 The Fourteenth RAMP Symposium Chair of Organizing Committee

2002 - The 3rd Hungarian-Japanese Symposium on Discrete Mathematics and Its Applications Chair of Program Committee

2002 - The Fourteenth RAMP Symposium Chair of Organizing Committee

1999/04 - 2001/03 The Operations Research Society of Japan Organizing Committee Member of Workshop on Algorithms and Optimization

1997/04 - 2001/03 The Operations Research Society of Japan Associatre Editor of Communications of the Operations Research Society of Japan

1997/04 - 2001/03 日本オペレーションズ・リサーチ学会学会誌編集委員

1996/04 - 2000/03 Information Processing Society of Japan Steering Committee Member of Special Interest Group on Algorithms (SIGAL)

1996/04 - 2000/03 情報処理学会アルゴリズム研究部会連絡委員

1998/04 - 1999/03 The Operations Research Society of Japan Chair of Research Association of Mathematical Programming (RAMP)

1998/04 - 1999/03 日本オペレーションズ・リサーチ学会特設部会月例RAMP主査

1999 - 1999 The Operations Research Society of Japan Guest Editor of ``New Trends in Mathematical Programming'' (Journal of the Operations Research Society of Japan)

1999 - The Operations Research Society of Japan Guest Editor of ``New Trends in Mathematical Programming'' (Journal of the Operations Research Society of Japan)

1998 - 1998 The Institute of Electronics, Information and Communication Engineers (IEICE) Guest Editor of ``Special Section on Discrete Mathematics and Its Applications'' (IEICE Transactions on Fundamentals of Electronics,Communications and Computer Sciences)

1998 - 1998 The First Japanese-Hungarian Symposium on Discrete Mathematics and Its Applications Program Committee Member

1998 - 1998 KOREA-JAPAN Joint Workshop on Algorithms and Computation Program Committee Member

1998 - The First Japanese-Hungarian Symposium on Discrete Mathematics and Its Applications Program Committee Member

1998 - KOREA-JAPAN Joint Workshop on Algorithms and Computation Program Committee Member

1998 - 電子情報通信学会英文論文誌特集号「離散数学とその応用」編集委員

1994/04 - 1997/03 The Japan Society for Industrial and Applied Mathematics Associate Editor of Bulletine of the Japan Society for Industrial and Applied Mathematics

1994/04 - 1997/03 The Operations Research Society of Japan Associate Editor of Journal of the Operations Research Society of Japan

1994/04 - 1997/03 日本応用数理学会学会誌編集委員

1994/04 - 1997/03 日本オペレーションズ・リサーチ学会論文誌編集委員

1997 - 1997 Fifth International Conference on Parametric Optimization and Related Topics Organizing Committee Member

1997 - Fifth International Conference on Parametric Optimization and Related Topics Organizing Committee Member

1996 - 1996 The 9th Franco-Japanese Days on Combinatorics and Optimizaiton Organizing Committee Member

1996 - The 9th Franco-Japanese Days on Combinatorics and Optimizaiton Organizing Committee Member

1994/10 - 1995/09 The Operations Research Society of Japan Organizing Committee Member of Autumn Research Presentation Forum

1994/10 - 1995/09 日本オペレエーションズ・リサーチ学会秋季研究発表会実行委員

1989/04 - 1994/03 The Operations Research Society of Japan Committee Member of Research Association of Mathematical Programming (RAMP)

1989/04 - 1994/03 日本オペレーションズ・リサーチ学会特設部会「RAMP」幹事

1994 - 1994 The Twenty-Ninth SSOR Organizing Committee Member

1994 - 1994 The 7th Franco-Japanese Days on Combinatorics and Optimizaiton Organizing Committee Member

1994 - The 7th Franco-Japanese Days on Combinatorics and Optimizaiton Organizing Committee Member

1994 - 第29回SSOR 実行委員

1991/04 - 1993/03 The Operations Research Society of Japan Organizing Committee Member of Workshop on Stochastic Modelling and Optimization

1991/04 - 1993/03 日本オペレーションズ・リサーチ学会研究部会「確率モデルにおける最適化」幹事

1993 - 1993 The Fifth RAMP Symposium Organizing Committee Member

1993 - The Fifth RAMP Symposium Organizing Committee Member

1991 - 1991 The Third RAMP Symposium Organizing Committee Member

1991 - The Third RAMP Symposium Organizing Committee Member

1989 - 1989 The First RAMP Symposium Organizing Committee Member

1989 - 1989 The 2nd Franco-Japanese Days on Combinatorics and Optimizaiton Organizing Committee Member

1989 - The 2nd Franco-Japanese Days on Combinatorics and Optimizaiton Organizing Committee Member

1989 - 第1回RAMPシンポジウム実行委員

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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

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