I’m a fourth-year CS student at Peking University, working with Prof. Yisen Wang, Prof. Lin Yang, and Prof. Amy Zhang. I will be starting my PhD at UC Berkeley in August. Please feel free to contact me if you are interested in collaboration!

Email: kaiwenhu [at] stu (dot) pku (dot) edu (dot) cn

News

• 2025.03: I have accepted the PhD offer from UC Berkeley EECS. Many thanks!
• 2025.01: Our paper on contrastive learning theory is accepted at ICLR 2025!
• 2024.09: Our paper on equivariant self-supervised learning theory is accepted at NeurIPS 2024!

Publications

Projection Head is Secretly an Information Bottleneck
Zhuo Ouyang*, Kaiwen Hu*, Qi Zhang, Yifei Wang, Yisen Wang
In ICLR 2025.
PDF | Code

Understanding the Role of Equivariance in Self-supervised Learning
Yifei Wang*, Kaiwen Hu*, Sharut Gupta, Ziyu Ye, Yisen Wang, Stefanie Jegelka
In NeurIPS 2024.
PDF | Code