Sumita Research Group

Institute of Science Tokyo (formerly Tokyo Institute of Technology)
School of Computing, Department of Mathematical and Computing Science
W8-37, 2-12-1 Ookayama, Meguro-ku, Tokyo, 152-8850, Japan

Japanese version

This page is always under construction.

Research interests, topics

Our research area is combinatorial optimization theory. We aim to provide algorithms with theoretical guarantee for combinatorial optimization problems. In addition, we would like to reveal the best-possible guarantee and a structure that makes optimization problems easy or difficult.

Talks & Papers by students

For prospective graduate students

• We accept only students through the official admission process. For the adimission information, see also the official page. If you have any questions about the exams, please ask the Admissions Division.
• For the doctoral program and the IGP(C) (master/doctor): when contacting me, please describe your research plan to avoid mismatches between your research direction and my area of expertise.
• Before sending me an email, make sure the following points:
  • Your interest matches our research area and direction.
  • You have enough background knowledge (at least, to solve the entrance exams for the master course).
  • You have enough financial support.

Members (current as of April 2025)

• Faculty member
  • Hanna Sumita
• Doctoral program
  • Tsubasa Harada
• Master's program
  • Taishin Ueno
  • Ryosuke Nakano
  • Tatsuhito Yamagata
  • Kenya Saegusa
  • Haruki Nagano
  • Takuto Magara
• Undergraduate
  • Shogo Tsujikawa
  • Sotatsu Moriyama
  • Makoto Watanabe