YAMAMURA Akihiro

写真a

Affiliation

Graduate School of Engineering Science  Department of Mathematical Science and Electrical-Electronic-Computer Engineering  Mathematical Science Course 

Laboratory Address

1-1, Tegata Gakuen-machi, Akita, Japan

Mail Address

E-mail address

Research Fields, Keywords

Algebra, Discrete Mathematics, Information Security, Cryptology

Graduating School 【 display / non-display

  •  
    -
    1986.03

    Shimane University   Faculty of Science   Graduated

Graduate School 【 display / non-display

  • 1991.08
    -
    1996.12

    University of Nebraska-Lincoln  Graduate School, Division of Mathematics  Doctor's Course  Completed

Studying abroad experiences 【 display / non-display

  • 1991.08
    -
    1996.12

    University of Nebraska-Lincoln, U.S.A.  

Degree 【 display / non-display

  • University of Nebraska-Lincoln -  Doctor of Philosophy

Campus Career 【 display / non-display

  • 2016.04
    -
    Now

    Akita University   Graduate School of Engineering Science   Department of Mathematical Science and Electrical-Electronic-Computer Engineering   Mathematical Science Course   Professor  

  • 2010.04
    -
    2016.03

    Akita University   Graduate School of Engineering and Resource Science   Department of Computer Science and Engineering   Professor  

  • 2008.05
    -
    2010.03

    Akita University   Professor  

External Career 【 display / non-display

  • 1992.08
    -
    1996.12

    University of Nebraska-Lincoln, U.S.A.   Department of Mathematics   Teaching Assistant  

Academic Society Affiliations 【 display / non-display

  • 1996.01
    -
    Now
     

    UNITED STATES

     

    American Mathematical Society

Research Field (grants-in-aid-for-scientific-research classification) 【 display / non-display

  • Algebra

  • Information security

  • Theory of informatics

  • Mathematical informatics

 

Published Papers 【 display / non-display

  • Two-Way Jumping Automata

    Szilard Zsolt Fazekas, Kaito Hoshi, Akihiro Yamamura

    FAW 2020, LNCS, Springer-Verlag   12340   108 - 120   2020.10  [Refereed]

    Domestic Co-author

    DOI

  • Groupoid Action and Rearrangement Problem of Bicolor Arrays by Prefix Reversals

    Akihiro Yamamura, Riki Kase, and Tatiana B. Jajcayova

    CSR 2020, LNCS, Springer-Verlag   12159   419 - 431   2020.07  [Refereed]

    Domestic Co-author

    DOI

  • Conjecture Related to Konig-Egervary Theorem

    Daisuke Hosaka, Akihiro Yamamura

    数理解析研究所講究録   2130   23 - 25   2019.11

    Domestic Co-author

  • Enhancement of Automata with Jumping Modes

    Szilard Zsolt Fazekas, Kaito Hoshi, Akihiro Yamamura

    AUTOMATA 2019, LNCS, Springer-Verlag   11525   62 - 76   2019.06  [Refereed]

    Domestic Co-author

    DOI

  • An experiment with ant colony optimization for edge detection in images

    Muhammad Asyran bin Othman, Szilard Zsolt Fazekas, Akihiro Yamamura

    数理解析研究所講究録   2096   90 - 101   2018.12

    Domestic Co-author

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Review Papers 【 display / non-display

  • Conjecture Related to Konig-Egervary Theorem

    Daisuke Hosaka, Akihiro Yamamura

      2130   23 - 25   2019.11

    Unselected

  • An experiment with ant colony optimization for edge detection in images

    YAMAMURA Akihiro

      2096   90 - 101   2018.12

    Unselected

  • Firefly Algorithm for Uncapacitated Facility Location Problem and Number of Fireflies

    YAMAMURA Akihiro

      2051   149 - 157   2017.10

    Unselected

  • Rearrangement Problem of Multidimensional Arrays by Prefix Reversals

    YAMAMURA Akihiro

    Electronic Proceedings in Theoretical Computer Science   252   9 - 10   2017.09

    Unselected

  • Special Issue Semigroups, Languages and Algebras Preface

    Szilard Zsolt Fazekas, Kayoko Shikishima-Tsuji, Akihiro Yamamura

    International Journal of Foundations of Computer Science ( World Scientific Publishing Company )  27 ( 3 ) 301 - 303   2016.06

    Introduction and explanation (scientific journal)   Domestic Co-author

    DOI

Industrial Property 【 display / non-display

  • Shared data purifying aparatus and shared data purifying method

    Patent

    Examination request:Yes

    Patent No 0517847

    Registration date: 2005.09.22

Grant-in-Aid for Scientific Research 【 display / non-display

  • Grant-in-Aid for Publication of Scientific Research Results・Publication of Research Results(B)

    Project Year: 2019.04  -  2019.08 

  • Grant-in-Aid for Scientific Research(C)

    Project Year: 2015.04  -  2018.03 

  • Grant-in-Aid for Scientific Research(C)

    Project Year: 2008.04  -  2011.03 

Presentations 【 display / non-display

  • Left simple and left cancellative semigroups without idempotents

    Akihiro Yamamura

    Logic, Language, Algebraic system and Related Areas in Computer Science  (京都大学数理解析研究所)  2021.02  -  2021.02 

  • Two-Way Jumping Automata

    Szilard Zsolt Fazekas, Kaito Hoshi, Akihiro Yamamura

    The Fourteenth International Frontiers of Algorithmics Workshop  (Haikou Hainan)  2020.10  -  2020.10  Hainan University

  • Groupoid Action and Rearrangement Problem of Bicolor Arrays by Prefix Reversals

    Akihiro Yamamura, Riki Kase and Tatiana Jajcayova

    Computer Sicence in Russia 2020 (Ekaterinburg, Russia)  2020.06  -  2020.07 

  • OBG v BAG = CBG?

    Akihiro Yamamura

    Algebraic system, Logic, Language and Related Areas in Computer Science II  (京都大学)  2020.02  -  2020.02  数理解析研究所

  • Enhancement of Automata with Jumping Modes

    Szilard Zsolt Fazekas, Kaito Hoshi, Akihiro Yamamura

    International Workshop on Cellular Automata and Discrete Complex Systems   (University of Guadalajara, Mexico)  2019.06  -  2019.06 

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