Hindsight-Anchored Policy Optimization: Turning Failure into Feedback in Sparse Reward Settings
arXiv:2603.11321v1 Announce Type: new Abstract: Reinforcement Learning with Verifiable Rewards (RLVR) has emerged as a promising paradigm for post-training reasoning models. However, group-based methods such …
Yuning Wu, Ke Wang, Devin Chen, Kai Wei
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