Yudong Chen

The $\varphi$ Curve: The Shape of Generalization through the Lens of Norm-based Capacity Control

Functional Homotopy: Smoothing Discrete Optimization via Continuous Parameters for LLM Jailbreak Attacks

Faster Fixed-Point Methods for Multichain MDPs

Optimal Single-Policy Sample Complexity and Transient Coverage for Average-Reward Offline RL

LoRA-One: One-Step Full Gradient Could Suffice for Fine-Tuning Large Language Models, Provably and Efficiently

Stable Offline Value Function Learning with Bisimulation-based Representations

Stable Offline Value Function Learning with Bisimulation-based Representations

Span-Based Optimal Sample Complexity for Weakly Communicating and General Average Reward MDPs

The Collusion of Memory and Nonlinearity in Stochastic Approximation With Constant Stepsize

On the Scalability and Memory Efficiency of Semidefinite Programs for Lipschitz Constant Estimation of Neural Networks

The Limits of Transfer Reinforcement Learning with Latent Low-rank Structure

Revisiting Familiar Places in an Infinite World: Continuing RL in Unbounded State Spaces