Author

Ketan Ramaneti

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#machine learning Preprint Sep 2026

Cliff: Learning Process Rewards from the First Mistake

Cliff, a reward shaping strategy that utilizes an off-the-shelf LLM as a teacher to identify the first mistake in each rollout, is proposed and established as a simple, general and effective approach for improving RLVR with richer, fine-grained supervision.

Pei-Xuan Han, Runnan Wang, Ketan Ramaneti et al. · 1 citation