FACULTY

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Teruaki HAYASHI (Ph.D.): Associate Professor

Teruaki Hayashi is an Associate Professor at Hitotsubashi University.
He received his Ph.D. degree in engineering from The University of Tokyo (2017). Research Associate (2017–2021) and Lecturer (2021–2026) at Department of Systems Innovation, School of Engineering, The University of Tokyo. Visiting Professor at the University of Alberta, Canada (2024–2025), Technical Advisor at Quollio Technologies (since 2024), Technical Advisor at Infomart Corporation (since 2025), and Board Member of the Data Monetization Association (since 2025).
His research topics are knowledge structuring, data management, retrieval systems, and human behavior modeling, focusing on cross-disciplinary data collaboration in the data ecosystem.
He is the coauthor of the book Market of Data (Kindaikagakusha, 2017), and Tools for Activating Data Marketplace (Springer, 2022). He was awarded the Dean's Award by the School of Engineering, The University of Tokyo (2017), an Excellence Award at the 23rd Annual Conference of the Japanese Society of Artificial Intelligence (2018), Funai Information Science Promotion Foundation Research Award (2022), Data Society Alliance DATA-EX Award (2023), etc.

STUDENTS

Hitotsubashi

  • Coming soon!

UTokyo

Master (2nd year)
  • Hisato KUROIWA
  • Mahiro TAJIMA
  • Hina GOTO
  • Mo CHEN
  • Haoyang CHENG
Master (1st year)
  • Taehee HAN
  • Masafumi NISHIDA
  • Kenshin OYAMA
  • Mitsutoshi MATSUDO
Undergraduate
  • Coming soon!
Research students
  • Coming soon!

GRADUATES

Undergraduate (2026)

  • Masafumi NISHIDA:
    "Synchronous Trend Analysis in Knowledge-Sharing Platforms Using Graph Signal Processing"
  • Kenshin OYAMA:
    "Design of Dynamic Pricing Schemes in Data Trading Markets Using Agent-Based Modeling"

Master's course (2026)

  • Yuka HARUKI:
    "Context-Aware Graph Embedding for Heterogeneous Data Integration: A Framework and Human-in-the-Loop Evaluation"
  • Jun SASHIHARA:
    "Characterizing Data Market Dynamics via Trading Strategy Modeling and Multi-Agent Simulation"
  • Kenta YAMAMOTO:
    "Design of a Reputation System Using Reinforcement Learning and Inverse Reinforcement Learning Utility Estimation in Data Trading Markets"

Undergraduate (2025)

  • Mahiro TAJIMA:
    "Similarity Evaluation of Time-series Data Using Natural Language Transformation"

Master's course (2025)

  • Kosuke MANABE:
    "Data Exploration System Based on a Dataset Embedding Model"
  • Ke YU:
    "KGSynX: Knowledge Graph and Explainable Feedback Guided LLMs for Synthetic Tabular Data Generation"

Undergraduate (2024)

  • Yuka HARUKI:
    "Development of Automated Data Quality Assessment and Evaluation indices by Analytical Experience"
  • Jun SASHIHARA:
    "Analysis of Information Digestion Differences among Players in Online C2C Markets"

Undergraduate (2023)

  • Hiroaki KOIKE:
    "Quantitative Evaluation of Digestion Efficiency in Information Transfer by Media Composed of Texts and Images"