Takuma Udagawa

Researcher, Data Science & Application Development, Sony Group Corporation

Joined

January 2024

Names

Takuma Udagawa (Preferred)

Emails

****@sony.com (Confirmed)

Personal Links

Career & Education History

Researcher

Data Science & Application Development, Sony Group Corporation (sony.com)

2020 – Present

Advisors, Relations & Conflicts

Coauthor

Present

PhD Advisor

Present

Expertise

causal inference

,

counterfactual machine learning

,

off-policy evaluation

2020 – Present

Publications

Off-Policy Evaluation for Ranking Policies under Deterministic Logging Policies
Koichi Tanaka, Kazuki Kawamura, Takanori Muroi, Yusuke Narita, Yuki Sasamoto, Kei Tateno, Takuma Udagawa, Wei-Wei Du, Yuta Saito
- ICLR 2026 Poster
- Readers: Everyone
Policy-Adaptive Estimator Selection for Off-Policy Evaluation
Takuma Udagawa, Haruka Kiyohara, Yusuke Narita, Yuta Saito, Kei Tateno
- AAAI 2023
- Readers: Everyone
Policy-Adaptive Estimator Selection for Off-Policy Evaluation
Takuma Udagawa, Haruka Kiyohara, Yusuke Narita, Yuta Saito, Kei Tateno
- 2022 (modified: 16 Apr 2023)
- CoRR 2022
- Readers: Everyone
Data-Driven Off-Policy Estimator Selection: An Application in User Marketing on An Online Content Delivery Service
Yuta Saito, Takuma Udagawa, Kei Tateno
- CoRR 2021
- Readers: Everyone
Evaluating the Robustness of Off-Policy Evaluation
Yuta Saito, Takuma Udagawa, Haruka Kiyohara, Kazuki Mogi, Yusuke Narita, Kei Tateno
- 2021 (modified: 16 Apr 2023)
- CoRR 2021
- Readers: Everyone
Evaluating the Robustness of Off-Policy Evaluation
Yuta Saito, Takuma Udagawa, Haruka Kiyohara, Kazuki Mogi, Yusuke Narita, Kei Tateno
- 2021 (modified: 16 Apr 2023)
- RecSys 2021
- Readers: Everyone

Co-Authors