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Author

Junchi Yao

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#artificial intelligence Preprint Sep 2026

Guide, Then Let Go: Gap-Adaptive Teacher Scheduling for Sparse-Reward Agentic RL

Reinforcement learning for long-horizon agents typically relies on sparse outcome-based rewards. This leads to a severe cold-start problem, as early-stage policies often fail to solve sampled tasks, leaving little useful reward signal for learning. To mitigate this problem, we use on-policy distillation (OPD) to provid...

You-Ling Huang, Tian-Kuo Xu, Jia-Ji Liu et al. · 0 citations

Beyond State Consistency: Behavior Consistency in Text-Based World Models

Experiments show that BehR-based training improves long-term alignment in several settings, with the clearest gains in WebShop and less movement in near-ceiling regimes, while preserving or improving single-step prediction quality in three of four settings.

Youling Huang, Guan-Qiao Chen, Junchi Yao et al. · 4 citations

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