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GRPO, Dr. GRPO, and DAPO Are Three Operations on One Number: The Group-Standard-Deviation Identity Paper • 2607.00152 • Published 23 days ago • 8
When More Sampling Hurts: The Modal Ceiling and Correlation Ceiling of Test-Time Scaling Paper • 2606.28661 • Published 26 days ago • 8
MolmoAct2 Models Collection Collection of the base models for MolmoAct2 • 6 items • Updated May 5 • 23
A General Theoretical Paradigm to Understand Learning from Human Preferences Paper • 2310.12036 • Published Oct 18, 2023 • 19