About

Shinpei Hayashi is a full professor at School of Computing, Institute of Science Tokyo, where he leads the Software Evolution Group in the Department of Computer Science. He received a B.Eng. degree from Hokkaido University in 2004. He also received M.Eng. and Dr.Eng. degrees from Tokyo Institute of Technology in 2006 and 2008, respectively. His research is on software evolution and software development environments.

Recent Publications

  1. D-Diff: An Interactive Environment for Adjusting Commit Boundaries Based on an Editable 3-way Diff

    Daiki Muto, Takayoshi Ueno, Shinpei Hayashi

    In Proceedings of the 14th IEEE Working Conference on Software Visualization (VISSOFT 2026), 2026

  2. Formalizing and Automating Fine-Grained Move Refactorings across Methods

    Kota Yasuhara, Shinpei Hayashi

    In Proceedings of the 26th IEEE International Conference on Source Code Analysis and Manipulation (SCAM 2026), 2026

  3. ICCheck: A Portable, Language-agnostic Tool for Synchronizing Code Clones

    Motoki Abe, Shinpei Hayashi

    Science of Computer Programming, vol. 252, pp. 103472:1-10, 2026

  4. Forecasting Developer Environments with GenAI: A Research Perspective

    Raula Gaikovina Kula, Christoph Treude, Xing Hu, Sebastian Baltes, Earl T. Barr, Kelly Blincoe, Fabio Calefato, Junjie Chen, Marc Cheong, Youmei Fan, Daniel M. German, Marco Gerosa, Jin L.C. Guo, Shinpei Hayashi, Robert Hirschfeld, Reid Holmes, Yintong Huo, Takashi Kobayashi, Michele Lanza, Zhongxin Liu, Olivier Nourry, Nicole Novielli, Denys Poshyvanyk, Shinobu Saito, Kazumasa Shimari, Igor Steinmacher, Mairieli Wessel, Markus Wagner, Annie Vella, Laurie Williams, Xin Xia

    In Proceedings of the 3rd IEEE/ACM IDE Workshop (IDE 2026), pp. 1-5, 2026

  5. An Empirical Study on the Impact of Change Granularity in Refactoring Detection

    Lei Chen, Shinpei Hayashi

    Journal of Systems and Software, vol. 231, pp. 112608:1-21, 2026