Offline Data Enhanced On-Policy Policy Gradient with Provable Guarantees
Preprint
Yifei Zhou*, Ayush Sekhari* , Yuda Song, Wen Sun
Publications
Distribution Normalization: An “Effortless” Test-Time Augmentation for Contrastively Learned Visual-language Models
NeurIPS2023
Yifei Zhou*, Juntao Ren*, Fengyu Li*, Ramin Zabih, Ser-Nam Lim
BT^2: Backward-compatible Training with Basis Transformation
ICCV 2023
Yifei Zhou*, Zilu Li*, Abhinav Shrivastava, Hengshuang Zhao, Antonio Torralba, Taipeng Tian, Ser-Nam Lim
Hybrid RL: Using offline data can make online RL efficient
ICLR 2023
Yuda Song*, Yifei Zhou* , Ayush Sekhari, J. Andrew Bagnell, Akshay Krishnamurthy, Wen Sun
GAPX: Generalized Autoregressive Paraphrase-identification X
NeurIPS 2022
Yifei Zhou, Renyu Li, Hayden Housen, and Sernam Lim
Improve Discourse Dependency Parsing with Contextualized Representations
NAACL 2022 (findings)
Yifei Zhou, Yansong Feng