Ziqian Zhang

Adaptable Safe Policy Learning from Multi-task Data with Constraint Prioritized Decision Transformer

Efficient Multi-agent Offline Coordination via Diffusion-based Trajectory Stitching

Learning to Reuse Policies in State Evolvable Environments

Safe Multi-task Pretraining with Constraint Prioritized Decision Transformer

Haland: Human-AI Coordination via Policy Generation from Language-guided Diffusion

Boosting Offline Multi-Objective Reinforcement Learning via Preference Conditioned Diffusion Models

One by One, Continual Coordinating with Humans via Hyper-Teammate Identification