Best of mini-N in-loop Sampling: A Contextual Quality Reward Model for Reliable and Efficient Best-of-N Sampling. - Hyung Gyu Rho; Sian Lee (CoRR, 2025)

Margin Adaptive DPO: Leveraging Reward Model for Granular Control in Preference Optimization. - Hyung Gyu Rho (CoRR, 2025)