Rationale-Guided Policy Optimization: Learning to Reason with Adaptive Rationale Scaffolding
RGPO uses temporary rationale scaffolds to cut reward sparsity in reasoning RL for text and multimodal models.
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Stories tagged #rgpo
RewardVerse: Rubric-Guided Policy Optimization for Video Reward Modeling
RewardVerse uses dynamic rubrics and RGPO to stabilize video reward scores and reduce scalar drift.