MORIYAMA KOICHI

写真a

Affiliation Department etc.

Department of Computer Science
Department of Computer Science
Creative Engineering-Education Promotion Center

Title

Associate Professor

Graduating School

  • 1994.04
    -
    1998.03

    Tokyo Institute of Technology   Faculty of Engineering   Department of Computer Science   Graduated

Graduate School

  • 1998.04
    -
    2000.03

    Tokyo Institute of Technology  Graduate School of Information Science and Engineering  Department of Computer ScienceMaster's Course  Completed

  • 2000.04
    -
    2003.03

    Tokyo Institute of Technology  Graduate School of Information Science and Engineering  Department of Computer ScienceDoctor's Course  Completed

Degree

  • Tokyo Institute of Technology -  Doctor of Engineering

External Career

  • 2003.04
    -
    2005.03

    Tokyo Institute of Technology   Graduate School of Information Science and Engineering   Research Assistant  

  • 2005.04
    -
    2007.03

    Osaka University   The Institute of Scientific and Industrial Research   Research Assistant  

  • 2007.04
    -
    2015.03

    Osaka University   The Institute of Scientific and Industrial Research   Assistant Professor  

  • 2015.04
    -
    2015.07

    Osaka University   The Institute of Scientific and Industrial Research   Specially Appointed Associate Professor  

Academic Society Affiliations

  • 2001.08
    -
    Now

    The Japanese Society for Artificial Intelligence

  • 2009.01
    -
    Now

    The Institute of Electronics, Information and Communication Engineers

Field of expertise (Grants-in-aid for Scientific Research classification)

  • Intelligent informatics

  • Soft computing

  • Entertainment and game informatics

 

Papers

  • Human Motion Analysis Using Expressions of Non-Separated Accelerometer Values as Character Strings

    Kosuke Shima, Atsuko Mutoh, Koichi Moriyama, Nobuhiro Inuzuka

    Artificial Life and Robotics ( Springer )  26 ( 2 ) 202 - 209   2021.05  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Exploration Improvement by Sequential Intrinsic Reward Generator in Deep Reinforcement Learning

    Kazuhiro Murakami, Koichi Moriyama, Tohgoroh Matsui, Atsuko Mutoh, Nobuhiro Inuzuka

    IPSJ Transactions on Mathematical Modeling and its Applications ( The Information Processing Society of Japan )  14 ( 1 ) 1 - 11   2021.01  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • A Friendship Generation Model Considering Information Access Scope

    Yuta Izumi, Atsuko Mutoh, Koichi Moriyama, Tohgoroh Matsui, Nobuhiro Inuzuka

    IEEJ Transactions on Electronics, Information and Systems ( The Institute of Electrical Engineers of Japan )  140 ( 12 ) 1352 - 1356   2020.12  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Reinforcement Learning Based Metric Filtering for Evolutionary Distance Metric Learning

    Bassel Ali, Koichi Moriyama, Wasin Kalintha, Masayuki Numao, Ken-ichi Fukui

    Intelligent Data Analysis ( IOS Press )  24 ( 6 ) 1345 - 1364   2020.11  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Evolutionary Model of Mating Time for I. senegalensis by Intrasexual Competition

    Ryo Miyabe, Atsuko Mutoh, Koichi Moriyama, Nobuhiro Inuzuka

    IPSJ Transactions on Mathematical Modeling and its Applications ( The Information Processing Society of Japan )  12 ( 3 ) 1 - 9   2019.12  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • An Analysis of the Relationship between Users' Behavior Patterns and Their Attributes Information Using Non-negative Multiple Matrix Factorization and Decision Tree Learning

    Seidai Kojima, Hayato Ishigure, Miwa Sakata, Atsuko Mutoh, Koichi Moriyama, Nobuhiro Inuzuka

    IPSJ Transactions on Mathematical Modeling and its Applications ( The Information Processing Society of Japan )  12 ( 3 ) 46 - 54   2019.12  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Evaluation of Decomposition Methods for Concept Lattices Based on Implications

    Hayato Ishigure, Atsuko Mutoh, Koichi Moriyama, Nobuhiro Inuzuka

    IPSJ Transactions on Mathematical Modeling and its Applications ( The Information Processing Society of Japan )  12 ( 3 ) 55 - 67   2019.12  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Simplification of Concept Lattice by Decomposition using Degree of Attribute Relevance

    Yugo Fukaya, Hayato Ishigure, Atsuko Mutoh, Koichi Moriyama, Nobuhiro Inuzuka

    IPSJ Transactions on Mathematical Modeling and its Applications ( The Information Processing Society of Japan )  12 ( 3 ) 18 - 25   2019.12  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Multi-objective safe reinforcement learning: the relationship between multi-objective reinforcement learning and safe reinforcement learning

    Naoto Horie, Tohgoroh Matsui, Koichi Moriyama, Atsuko Mutoh, Nobuhiro Inuzuka

    Artificial Life and Robotics ( Springer )  24 ( 3 ) 352 - 359   2019.09  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Two-Stage Reinforcement Learning Algorithm for Quick Cooperation in Repeated Games

    Wataru Fujita, Koichi Moriyama, Ken-ichi Fukui, Masayuki Numao

    Transactions on Computational Collective Intelligence ( Springer )  28   48 - 65   2018.04  [Refereed]  [Invited]

    Research paper (scientific journal)   Multiple Authorship

display all >>

Review Papers

Presentations

display all >>

 
 

Academic Activity

  • 2017
     
     

    The Japanese Society for Artificial Intelligence   Local Arrangement Committee Member of the Annual Conference

  • 2013.04
    -
    Now

    The Institute of Electronics, Information and Communication Engineers  

  • 2011.05
    -
    2015.06

    The Institute of Electronics, Information and Communication Engineers   Associate Editor, IEICE Transactions on Information and Systems

  • 2010.08
    -
    Now

    The Institute of Electronics, Information and Communication Engineers  

  • 2009.04
    -
    2013.03

    The Institute of Electronics, Information and Communication Engineers  

  • 2006.04
    -
    2010.03

    The Japanese Society for Artificial Intelligence