Keitaro Sakamoto

PhD student, The University of Tokyo

Joined

May 2022

Names

Keitaro Sakamoto (Preferred)

Emails

****@g.ecc.u-tokyo.ac.jp (Confirmed)

Personal Links

Career & Education History

PhD student

The University of Tokyo (g.ecc.u-tokyo.ac.jp)

2024 – 2027

MS student

The University of Tokyo (g.ecc.u-tokyo.ac.jp)

2022 – 2024

Advisors, Relations & Conflicts

PhD Advisor

2024 – 2027

Expertise

No areas of expertise listed

Publications

Explaining Grokking and Information Bottleneck through Neural Collapse Emergence
Keitaro Sakamoto, Issei Sato
- ICLR 2026 Poster
- Readers: Everyone
Benign Overfitting in Token Selection of Attention Mechanism
Keitaro Sakamoto, Issei Sato
- ICML 2025 poster
- Readers: Everyone
Benign or Not-Benign Overfitting in Token Selection of Attention Mechanism
Keitaro Sakamoto, Issei Sato
- Submitted to ICLR 2025
- Readers: Everyone
End-to-End Training Induces Information Bottleneck through Layer-Role Differentiation: A Comparative Analysis with Layer-wise Training
Keitaro Sakamoto, Issei Sato
- Accepted by TMLR
- Readers: Everyone
Analyzing Lottery Ticket Hypothesis from PAC-Bayesian Theory Perspective
Keitaro Sakamoto, Issei Sato
- Published: 31 Oct 2022, Last Modified: 08 Feb 2026
- NeurIPS 2022 Accept
- Readers: Everyone

Co-Authors

Issei Sato