Siyuan Xu

Adaptive Code Watermarking Through Reinforcement Learning

Self-Aware Reinforcement Learning for Improving LLMs with Minimal Data

A Constrained Bi-level Optimization Framework for Constrained Reinforcement Learning from Human Feedback

Inverse Reinforcement Learning of Interactive Scenarios

Explainable Reinforcement Learning from Human Feedback to Improve Alignment

Efficient Safe Meta-Reinforcement Learning: Provable Near-Optimality and Anytime Safety

Meta-Reinforcement Learning with Adaptation from Human Feedback via Preference-Order-Preserving Task Embedding

Simple Distillation for One-Step Diffusion Models

Safe Meta-Reinforcement Learning via Dual-Method-Based Policy Adaptation: Near-Optimality and Anytime Safety Guarantee