← Search

Chenyang Cao

2 accepted papers

2025

FOSP: Fine-tuning Offline Safe Policy through World Models

ICLR 2025poster

Offline Safe Reinforcement Learning (RL) seeks to address safety constraints by learning from static datasets and restricting exploration. However, these approaches heavily rely on the dataset and struggle to generalize to unseen scenarios safely. In this paper, we aim to improve safety during the d…

2024

Offline Goal-Conditioned Reinforcement Learning for Safety-Critical Tasks with Recovery Policy

ICRA 2024poster

Offline goal-conditioned reinforcement learning (GCRL) aims at solving goal-reaching tasks with sparse rewards from an offline dataset. While prior work has demonstrated various approaches for agents to learn near-optimal policies, these methods encounter limitations when dealing with diverse constr…

Cited by 6SourcecodeScholar