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11 followers · 21 following
  • NAIST
  • Nara

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Mont9165/README.md

Profile

About Me

  • 🔬 Research: Investigating the empirical impact of test-code refactoring
  • 🎓 Current: D1 @ NAIST
  • 💡 Interests: Software Testing / Refactoring / Code Quality
  • 🔍 Looking for: Research internship opportunities (2026-2027)

📝 Publications

First Author

  • Agentic Refactoring: An Empirical Study of AI Coding Agents
    Kosei Horikawa, Hao Li, Yutaro Kashiwa, Bram Adams, Hajimu Iida, Ahmed E. Hassan
    arXiv:2511.04824 (2026)

  • How Does Test Code Differ From Production Code in Terms of Refactoring? An Empirical Study
    Kosei Horikawa, Yutaro Kashiwa, Bin Lin, Kenji Fujiwara, Hajimu Iida
    ICSME 2025 (NIER Track)

Co-authored

  • Do AI Agents Really Improve Code Readability?
    Kyogo Horikawa, Kosei Horikawa, Yutaro Kashiwa, Hidetake Uwano, Hajimu Iida
    arXiv:2603.13723 (2026)

  • Testing with AI Agents: An Empirical Study of Test Generation Frequency, Quality, and Coverage
    Suzuka Yoshimoto, Shun Fujita, Kosei Horikawa, Daniel Feitosa, Yutaro Kashiwa, Hajimu Iida
    arXiv:2603.13724 (2026)

  • An Empirical Investigation into Maintenance of Load Testing Scripts
    Ibuki Nakamura, Kosei Horikawa, Brittany Reid, Yutaro Kashiwa, Hajimu Iida
    ESEM 2025 (ERVT Track)

🏆 Awards

Year Award
2025 🥇 Best International Poster Award, IPSJ/SIGSE Software Engineering Symposium

🔬 Research Experience

Period Institution Role
Sep 2025 – Nov 2025 🇨🇦 Queen's University Visiting Student
Jun 2025 – Jul 2025 🇨🇳 Hangzhou Dianzi University Visiting Student
Sep 2024 – Nov 2024 🇳🇱 Radboud University Visiting Student

💼 Industry Experience

Period Company Role
Mar 2025 – Apr 2025 🇯🇵 Recruit Co., Ltd. Part-time QA Engineer
Nov 2024 – Dec 2024 🇯🇵 Recruit Co., Ltd. QA Engineer Intern

🏫 Education

Year Institution Program
2026- Nara Institute of Science and Technology (NAIST) Doctoral, Information Science
2024-2026 Nara Institute of Science and Technology (NAIST) Master's, Information Science
2022-2024 NIT, Nara College Bachelor's, Information Systems
2017-2022 NIT, Nara College Associate Degree, Information Engineering

🔨 Tech Stack

Purpose Technologies
Research & Analysis Skills
Development Skills
Exploring Skills

📫 Contact

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