日本語
The University of Electro-Communications 
Graduate School of Informatics and Engineering, School of Informatics and Engineering 
Department of Computer and Network Engineering, Cluster I (Informatics and Computer Engineering) 

Professor 
Yoshio OKAMOTO 

Year of birth:1976  
Personal website  

Career
豊橋技術科学大学  工学部 情報工学系  助手  2005/04/01-2007/03/31 
豊橋技術科学大学  工学部 情報工学系  助教  2007/04/01-2007/11/30 
東京工業大学  大学院情報理工学研究科  特任准教授  2007/12/01-2010/09/30 
北陸先端科学技術大学院大学  大学院教育イニシアティブセンター  特任准教授  2010/10/01-2012/03/31 
電気通信大学  大学院情報理工学研究科 情報・通信工学専攻  准教授  2012/04/01-2016/03/31 
電気通信大学  大学院情報理工学研究科 情報・ネットワーク工学専攻  准教授  2016/04/01-2017/03/31 
電気通信大学  大学院情報理工学研究科 情報・ネットワーク工学専攻  教授  2017/04/01-Present 

Academic background
岡崎高等学校  1995/03  Graduated 
The University of Tokyo  College of Arts and Sciences  Department of Systems Science  1999/03  Graduated 
The University of Tokyo  Graduate School of Arts and Sciences  Department of General Systems Studies  Master's program  2001/03  Completed 
ETH Zurich  Department of Computer Science  Doctoral program  2005/03  Completed 

Academic degrees
教養学士  The University of Tokyo  1999/03 
修士(学術)  The University of Tokyo  2001/03 
Ph.D.  ETH Zurich  2005/03 

Classes responsible within the university
2017  Discrete Mathematics  Spring semester  Undergraduate, mainly nighttime 
2017  Graphs and Networks  Spring semester  Undergraduate, daytime 
2017  Discrete Mathematical Engineering  Fall semester  Undergraduate, daytime 
2017  Foundation of Discrete Optimization  Fall semester  Graduate, IE 
2017  Mathematical Information Science Laboratory IIA  Fall semester  Undergraduate, daytime 
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Classes responsible in other universities
2012  情報数理科学特別講義D/情報数理科学特別講義H/情報数理科学特殊講義B  大阪府立大学 
2012  数理科学特別講義VIII/数理科学特論8  九州大学 
2013  最適化手法  中央大学 
2014  Introduction to Science and Technology Studies II  The University of Tokyo 
2015  Introduction to Science and Technology Studies II  The University of Tokyo 
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Current research areas
Theory of informatics 
Mathematical informatics 
Foundations of mathematics/Applied mathematics 
Social systems engineering/ Safety system 

Current research subjects
離散アルゴリズム,特に,計算幾何,グラフ・アルゴリズム  アルゴリズム,計算幾何,グラフ  2001-Present 
離散最適化,特に,厳密アルゴリズム,近似アルゴリズム  離散最適化,組合せ最適化,アルゴリズム  2001-Present 
離散数学,特に,離散幾何学,集合族  離散幾何学,集合族,マトロイド,有限束  2001-Present 

Preferable theme of joint or funded research
離散最適化,離散アルゴリズムの理論と応用 
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Published books
Book  応用数理ハンドブック  岡本吉央  朝倉書店  290-293  2013/10/25 
Book  離散数学のすすめ  現代数学社  2010 
Book, translated  Computing the Continuous Discretely: Integer-Point Enumeration in Polyhedra  Yoshio Okamoto  Springer Japan  2010 
Book  Encyclopedia of Algorithms  Springer  2008 
Book, translated  Lectures on Discrete Geometry  Yoshio Okamoto  Springer-Verlag Tokyo  2005 
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Published papers
Paper  Yes  Sankaku-Tori: An Old Western-Japanese Game Played on a Point Set  Joint  Takashi Horiyama, Takashi Iizuka, Masashi Kiyomi, Yoshio Okamoto, Ryuhei Uehara, Takeaki Uno, Yushi Uno, and Yukiko Yamauchi  Journal of Information Processing  25, 708-715  2017 
Paper  Yes  General Constructions of Rational Secret Sharing with Expected Constant-Round Reconstruction  Joint  Akinori Kawachi, Yoshio Okamoto, Keisuke Tanaka, and Kenji Yasunaga  The Computer Journal  60, 711-728  2017 
Paper  Yes  Efficient Stabilization of Cooperative Matching Games  Joint  Takehiro Ito, Naonori Kakimura, Naoyuki Kamiyama, Yusuke Kobayashi, and Yoshio Okamoto  Theoretical Computer Science  677, 69-82  2017 
Paper  Yes  Computing the L1 Geodesic Diameter and Center of a Polygonal Domain  Sang Won Bae, Matias Korman, Joseph Mitchell, Yoshio Okamoto, Valentin Polishchuk, Haitao Wang  Discrete & Computational Geometry  57, 674-701  2017 
Paper  Yes  Extended formulations for sparsity matroids  Satoru Iwata, Naoyuki Kamiyama, Naoki Katoh, Shuji Kijima, and Yoshio Okamoto  Mathematical Programming  158, 565-574  2016 
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Awards
日本ソフトウェア科学会第5回解説論文賞  2015 
日本オペレーションズ・リサーチ学会研究賞奨励賞  2012 
8th EATCS/LA Presentation Award  2010 
Editors' Choice 2003, Discrete Applied Mathematics  2004 
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Public lectures
東京ジュニア科学塾  東京都教育委員会  2014/01/12  電気通信大学 
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Memberships of academic societies
The Institute of Electronics, Information and Communication Engineers  2010-Present 
LA Symposium  2008-Present 
European Association for Theoretical Computer Science  2006-Present 
Mathematical Optimization Society (formerly, Mathematical Programming Society)  2003-Present 
The Operations Research Society of Japan  2000-Present 
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Involvement in conference and research meetings
33rd International Symposium on Computational Geometry (SoCG 2017)  Program Committee Member  2017 
第15回情報科学技術フォーラム (FIT2016)  プログラム委員  2016 
Shonan Meeting "Theory and Applications of Geometric Optimization"  Organizer  2016 
19th Japan Conference on Discrete and Computational Geometry, Graphs, and Games (JCDCG^3 2016)  Program Committee Member  2016 
19th Japan-Korea Joint Workshop on Algorithms and Computation (WAAC 2016)  Program Committee Member  2016 
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Social activities
Academic journal activities  Journal of Information Processing, Special Issue of Discre te and Computational Geometry, Graphs, and Games  2016-Present  Guest Editor 
Academic journal activities  Journal of the Operations Research Society of Japan  2016-Present  Editor 
Academic journal activities  IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, Special Section on Discrete Mathematics and Its Applications  2016-2017  Guest Editor 
Academic journal activities  IEICE Transactions on Information and Systems, Special Section on Foundations of Computer Science  2015-2016  Guest Editor 
Academic journal activities  IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, Special Section on Discrete Mathematics and Its Applications  2015-2016  Guest Editor 
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Committee activity in the University
オープンキャンパス実施担当者  2017-Present 
教育委員  2017-Present 
学部時間割WG委員  2015-2016 
単位認定委員  2014-2016 
就職指導委員  2012-2013 
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