Umetani Shunji

ウメタニシュンジ | Umetani Shunji

Affiliation and department：
Job title： Professor
Homepage URL (2)： https://sites.google.com/view/umepon-jp/home , https://sites.google.com/view/umepon/home

Research field (3)： Information theory , Social systems engineering , Mathematical informatics

Research keywords (5)： mathematical optimization , operations research , mathematical programming , combinatorial optimization , algorithm

Research theme for competitive and other funds (16)：

2019 - 2023 Solving large-scale service assignment problems via machine learning techniques
2018 - 2020 混雑の緩和を実現する経路推薦アルゴリズムの開発
2014 - 2018 Integrated system for logistics by electric vehicle and energy management
2013 - 2018 Development and Application of Algorithms for Packing Problems
2015 - 2017 観測データに基づく人の移動履歴の推定

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Papers (40)：

Shunji Umetani, Shohei Murakami. Coordinate descent heuristics for the irregular strip packing problem of rasterized shapes. European Journal of Operational Research. 2022
坂本淳子, 大野修平, 永橋幸大, 鈴木保乃加, 梅谷俊治. 自動車船の運航業務に数理最適化を適用するための実践的なアプローチ. オペレーションズ・リサーチ. 2021. 66. 414-421
梅谷俊治. 組合せ最適化による問題解決の実践的なアプローチ. オペレーションズ・リサーチ. 2021. 66. 362-366
An efficient branch-and-cut algorithm for approximately submodular function maximization. 2019
An efficient branch-and-cut algorithm for submodular function maximization. 2019

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MISC (6)：

Hiroyuki Masuyama, Hiroshige Dan, Shunji Umetani. Curse of Scale-Freeness: Intractability of Large-Scale Combinatorial Optimization with Multi-Start Methods. arXiv.org. 2022
Shunji Umetani, Shohei Murakami. Coordinate descent heuristics for the irregular strip packing problem of rasterized shapes. arXiv.org. 2021
Naoya Uematsu, Shunji Umetani, Yoshinobu Kawahara. An efficient branch-and-cut algorithm for approximately submodular function maximization. arXiv.org. 2019
Naoya Uematsu, Shunji Umetani, Yoshinobu Kawahara. An efficient branch-and-bound algorithm for submodular function maximization. arXiv.org. 2018
Shunji Umetani, Masanao Arakawa, Mutsunori Yagiura. Relaxation heuristics for the set multicover problem with generalized upper bound constraints. arXiv.org. 2017

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Patents (2)：

文対応付け決定装置、方法、及びプログラム
情報処理、装置、及びプログラム

Books (4)：

しっかり学ぶ数理最適化 : モデルからアルゴリズムまで
講談社 2020 ISBN:9784065212707
応用に役立つ50の最適化問題
朝倉書店 2009 ISBN:9784254117882
Local search algorithms for the two-dimensional cutting stock problem with a given number of different patterns
Metaheuristics: Progress as Real Problem Solvers 2005
A local search approach to the pattern restricted one dimensional cutting stock problem
Metaheuristics: Computer Decision-Making, Kluwer Academic Publishers 2004

Lectures and oral presentations (25)：

Toward mathematical optimization in the real world: A comprehensive approach of the mathematical optimization endowed division
(the Thirty-Fourth RAMP Symposium 2022)
組合せ最適化による問題解決の実践的なアプローチ
(電子情報通信学会Webinarチュートリアル 2022)
BIPSOL: A metaheuristic solver for large-scale binary integer programs
(6th RIKEN-IMI-ISM-NUS-ZIB-MODAL-NHR Workshop on Advances in Classical and Quantum Algorithms for Optimization and Machine Learning 2022)
計算困難な組合せ最適化問題に対する実践的なアプローチ
(現代システム科学講座第3回「最適化:システム構築の最前線のツール」 2022)
メタヒューリスティクスの設計と実装
(日本オペレーションズ・リサーチ学会 2022年度第1回ORセミナー 2022)

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Education (3)：

1998 - 2002 Kyoto University Graduate School of Informatics Department of Applied Mathematics and Physis
1996 - 1998 Osaka University Graduate School of Engineering Science
1993 - 1996 Osaka University School of Engineering Science Direct Affiliates

Professional career (1)：

Doctor of Informatics (Kyoto University)

Work history (7)：

2020/10 - 現在 Osaka University Graduate School of Information Science and Technology Endowed Chair Professor
2017/04 - 現在 RIKEN Center for Advanced Intelligence Project (AIP) Visiting Researcher
2008/01 - 2020/09 Osaka University Graduate School of Information Science and Technology Associate Professor
2010/10 - 2014/03 Japan Science and Technology Agency (JST) Precursory Research for Embryonic Science and Technology (PRESTO)
2007/04 - 2007/12 The University of Electro-Communications Faculty of Electro-Communications

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Committee career (10)：

2021 - 現在日本オペレーションズ・リサーチ学会機関誌編集委員
2017 - 現在日本オペレーションズ・リサーチ学会広報委員
2012 - 現在日本オペレーションズ・リサーチ学会研究部会「数理計画(RAMP)」運営委員
2008 - 現在日本オペレーションズ・リサーチ学会関西支部運営委員
2017 - 2018 日本オペレーションズ・リサーチ学会関西支部事務局

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Awards (2)：

2018/03 - European Journal of Operational Research Outstanding Contribution in Reviewing
2010 - 日本オペレーションズ・リサーチ学会第5回文献賞奨励賞

Association Membership(s) (6)：

Association for the Advancement of Artificial Intelligence (AAAI) , THE JAPANESE SOCIETY FOR ARTIFICIAL INTELLIGENCE , Mathematical Optimization Society , Institute for Operations Research and the Management Sciences (INFORMS) , 情報処理学会 , 日本オペレーションズリサーチ学会

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