About Me

Hi there! My name is Tatsuhiro Shimizu. I am a Master’s student in Statistics and Data Science at Yale University.

Theory
- Machine Learning
  - Foundation Models
  - Large Language Models
  - Reinforcement Learning
  - Computer Vision
  - Natural Language Processing
- Causal Inference
  - Observational Studies
Applied Area
- Precision Medicine
- Recommender Systems
- Personalized Education

Shimizu, T., Kawamura, K., Muroi, T., Narita, Y., Tateno, K., Udagawa, T., and Saito, Y. Off-Policy Evaluation and Learning for the Future under Non-Stationarity. Proceedings of the 31st ACM SIGKDD Conference on Knowledge Discovery and Data Mining V. 1 (pp. 1256-1264).
Shimizu, T., Tanaka, K., Kishimoto, R., Kiyohara, H., Nomura, M., and Saito, Y. Effective Off-Policy Evaluation and Learning in Contextual Combinatorial Bandits. Proceedings of the 18th ACM Conference on Recommender Systems.
Shimizu, T. and Forastiere, L. Doubly Robust Estimator for Off-Policy Evaluation with Large Action Spaces. Proceedings of the 2023 IEEE Symposium Series on Computational Intelligence.
Shimizu, T. Diffusion Model in Causal Inference with Unmeasured Confounders. Proceedings of the 2023 IEEE Symposium Series on Computational Intelligence.

2023 Jul. Waseda University, Okuma Memorial Scholarship
- Ranked in the top 1 of approximately 863 students in terms of GPA at the School of Political Science and Economics at Waseda University in 2023
2023 May. Yale University, End of Term Report
- Recognized as an exceptional work at the graduate seminar: Advanced Topics in Causal Inference Methods
2022 Jul. Waseda University Okuma Memorial Scholarship
- Ranked in the top 1 of approximately 863 students in terms of GPA at the School of Political Science and Economics at Waseda University in 2022
2022 Mar. Waseda University School of Political Science and Economics Dean’s Scholars Award
- Ranked in the top 1 of approximately 863 students in terms of GPA at the School of Political Science and Economics at Waseda University in 2022
2021 Sep. The Glory of Waseda Scholarship
- Scholarship for the studying abroad program at Yale University

2023 Oct. Waseda University, School of Political Science and Economics Overseas Research Travel Grant Program.
2023 Oct. IEEE CIS Conference Travel Grant