国際会議(International Conferences)

• ACM Symposium on Computational Geometry (ACM SoCG)
  • Program Committee Member, 7th Symp., 1991; 11th Symp. 1995
• Workshop on Discrete Algorithms and Complexity, 1989.
  • Organized by IEICE TGCOMP and IPSJ SIGAL. Local Arrangements/Program Committee
• Special Issue on Discrete Algorithms and Complexity, Discrete Applied Mathematics, Vol.40, No.3 (1992), Special Issue Editor.
  H. Imai: Preface. ibid., p.361.
• Special Section on ``Discrete Algorithms and Complexity'', Journal of Information Processing, Vol.13, No.4 (1990), Edited by H. Imai, K. Iwama, Y. Kambayashi and T. Nishizeki.
  H. Imai, K. Iwama, Y. Kambayashi and T. Nishizeki: Editor's Introduction to Special Section on Discrete Algorithms and Complexity. ibid., p.423.
• International Symposium on Algorithms and Computation (ISAAC)
  • Program Committee Member, Publication, SIGAL Symp. on Algorithms, 1990
  • Program Committee Member; ISAAC'93, 1993
  • Program Committee Chair, ISAAC'97, 1997
• Genome Informatics Workshop (GIW)
  • Program Committee Member, GIW IV, 1993, GIW'94, 1994
• Algorithmic Learning Theory (ALT)
  • Program Committee Member, ALT 1990, 1991, 1992, 1993, 1994, 1996
• International Conference on Computing and Combinatorics (COCOON)
  • Conference Chair, COCOON'99, 1999
  • Program Committee Member, COCOON'95, 1995, COCOON'98, 1998
• 6th International Conference on Database Systems for Advanced Applications, Program Committee (1999)
• IISF/ACMJ Symposium on Computers as Out Better Partners, March 1994, Local Arrangements Chair
• International Symposium on Mathematical Programming (ISMP)
  • Session Organizer on Computational Geometry, ISMP'88, 1988
  • Session Organizer on Computational Geometry and Statistical Proximity, ISMP'97, 1997
• International Congress of Industrial and Applied Mathematics (ICIAM'95)
  • Minisymposium `Progress in Computational Geometry' Organizer, 1995