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 
Hiro ITO 

 
Personal website  

Career
NTT Laboratories  1987/04/01-Present 
NTT Laboratories  Research Engineer  1990/02/01-Present 
NTT Laboratories  Senior Research Engineer  1995/03/01-1996/03/31 
Department of Information and Computer Science, Toyohashi University of Technology  Associate Professor  1996/04/01-2001/05/31 
School of Informatics, Kyoto University  Associate Professor  2001/06/01-2012/03/31 
Department of Computer Science, The University of Warwick  Visiting Fellow (Academic Visitor)  2006/06/12-2006/09/30 
School of Informatics and Engineering, The University of Electro-Communications  Professor  2012/04/01-Present 

Academic background
Kyoto University  Faculty of Engineering  Department of Applied Mathematics and Physics  1985/03  Graduated 
Kyoto University  Faculty of Engineering  Department of Applied Mathematics and Physics  Master's program  1987/03  Completed 

Academic degrees
PhD  Kyoto University  1995/03 

Current research areas
Theory of informatics 

Published books
Book  イラストで学ぶ離散数学  伊藤大雄  講談社  2019/09/07  978-4-06-517001-4 
Book  データ構造とアルゴリズム(コンピュータサイエンス教科書シリーズ 2)  伊藤大雄  コロナ社  2017/09/28  978-4-339-02702-0 
Book  パズル・ゲームで楽しむ数学 --- 娯楽数学の世界  伊藤大雄  森北出版  2010/02 
Book  ネットワーク設計理論(岩波講座「インターネット」第5巻)  滝根哲哉, 伊藤大雄, 西尾章治郎  岩波書店  2001/06 
Book  ビッグデータ・マネジメント --- データサイエンティストのためのデータ利活用技術と事例  嶋田茂、伊藤大雄 他34名  (株)エヌ・ティー・エス  9-21  2014/03/10  978-4-86469-084-3  URL 
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Published papers
Paper  Yes  Decrease and reset for power‐down  Joint  James Andro-Vasko, Wolfgang Bein, Hiro Ito, Shoji Kasahara, and Jun Kawahara  Energy Systems, Springer  published online  2021/09/03  10.1007/s12667-021-00475-3 
Paper  Yes  On the characterization of 1-sided error strongly-testable graph properties for bounded-degree graphs  Joint  Hiro Ito, Areej Khoury, and Ilan Newman  Journal of Computational Complexity  29/ Article 1, 1-45  2020  10.1007/s00037-020-00191-6 
Paper  Yes  K_3 edge cover problem in a wide sense  Joint  Kyohei Chiba1, Remy Belmonte, Hiro Ito, Michael Lampis, Atsuki Nagao, Yota Otachi  Journal of Information Processing  28/ 12, 849-859  2020/12  10.2197/ipsjjip.28.849 
Paper  Yes  Flat Folding a Strip with Parallel or Nonacute Zig-zag Creases with Mountain-Valley Assignment  Joint  Erik D. Demaine, Martin L. Demaine, Hiro Ito, Chie Nara, Izumi Shirahama, Tomohiro Tachi, Mizuho Tomura  Journal of Information Processing  28/ 12, 825-833  2020/12  10.2197/ipsjjip.28.825 
Paper  Yes  Hyperfiniteness of real-world newtorks  Joint  Yutaro Honda, Yoshitake Inoue, Hiro Ito, Munehiro Sasajima, Junichi Teruyama, and Yushi Uno  The Review of Socionetwork Strategies  13/ 2, 123-141  2019  10.1007/s12626-019-00051-3 
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Research presentations
Keynote speech for an international conference  Sublinear-Time Paradigm --- How to Challenge Big Data  The 13th Annual International Conference on Combinatorial Optimization and Applications (COCOA 2019)  No  Hiro Ito  2019/12/13 
Invited lecture for an international conference  Generalized shogi and chess are constant-time tastable  The 12th International Symposium on Operations Research & Its Applications (ISORA 2015)  Yes  Hiro Ito  2015/08 
Invited lecture for an international conference  Transformation of Graphs and their Simpleness  he Japan Conference on Discrete and Computational Geometry 2004  No  Hiro Ito  2004/10 
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Memberships of academic societies
European Association for Theoretical Computer Science (EATCS) 
Information Processing Society of Japan (IPSJ) 
The Institute of Electronics, Information and Communication Engineers (IEICE) 
The Operations Research Society Japan (ORSJ) 
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