Author

Wei Yin

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Conference Open access 2026

On-policy Reinforcement Fine-tuning with Offline reward for Multi-step Embodied Planning

Experimental results show that ORBIT achieves SOTA performance on EB-ALFRED, outper-forming all closed-source and online-RL-based methods, while being substantially more efﬁ-cient in training speed and computational cost, remaining robust to sub-optimal expert trajectories, and exhibiting strong generalization to unsee...

Di Wu, Jiaxin Fan, Chloe Gu et al. · Annual Meeting of the Associ... · 1 citation

Preprint Aug 2026

PATH-Bench: Path-Dependent Evaluation of Lifelong Agents

Lifelong LLM agents increasingly adapt through external learning states that store past interactions as retrievable memories or reusable skills, yet existing benchmarks rarely account for how the path of accumulated experience shapes what agents transfer and retain. In this work, we establish PATH-Bench, a benchmark fo...

Xi-Dong Yang, Xing-Yi Zhang, Wen-Hao Li et al. · 0 citations