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Yurou Chen

4 accepted papers

2025

Zero-Shot Adaptation at Task-Level via Coarse-to-Fine Policy Refinement and Holistic-Local Contrastive Representation

RA-L 2025

Meta-reinforcement learning offers a mechanism for zero-shot adaptation, enabling agents to handle new tasks with parametric variation in real-world environments. However, existing methods still struggle with task-level adaptation, which demands generalization beyond simple variations within tasks,

Cited by 0SourceScholar
2024

Efficient Offline Meta-Reinforcement Learning via Robust Task Representations and Adaptive Policy Generation

IJCAI 2024poster

Zero-shot adaptation is crucial for agents facing new tasks. Offline Meta-Reinforcement Learning (OMRL), utilizing offline multi-task datasets to train policies, offers a way to attain this ability. Although most OMRL methods construct task representations via contrastive learning and merge them wit…

Cited by 2SourcePDFScholar
2024

Hierarchical Human-to-Robot Imitation Learning for Long-Horizon Tasks via Cross-Domain Skill Alignment

ICRA 2024poster

For a general-purpose robot, it is desirable to imitate human demonstration videos that can effectively solve long-horizon tasks and perform novel ones. Recent advances in skill-based imitation learning have shown that extracting skill embedding from raw human videos is a promising paradigm to enabl…

Cited by 3SourceScholar
2024

Sketch RL: Interactive Sketch Generation for Long-Horizon Tasks via Vision-Based Skill Predictor

RA-L 2024

For autonomous robots, it is desirable to learn coordination of primitive skills that can effectively solve long-horizon tasks and perform novel ones. Recent advances in hierarchical policy learning have shown that decomposing complex tasks into sequences of primitive skills which are called sketche

Cited by 5SourceScholar