arXiv AI By Wei Chen, Guanghui Zhu, Yafei Li, Limin Wang, Yihua Huang

S2T-RLHF: Hierarchical Credit Assignment for Stable Preference-Based RLHF

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arXiv:2607. 18258v1 Announce Type: new Abstract: Reinforcement learning from human feedback (RLHF) with preference-based reward models often exhibits unstable training dynamics.

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