Zhiminli

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upvoted 2 papers 3 months ago

Directly Aligning the Full Diffusion Trajectory with Fine-Grained Human Preference

Paper • 2509.06942 • Published Sep 8 • 17

Pref-GRPO: Pairwise Preference Reward-based GRPO for Stable Text-to-Image Reinforcement Learning

Paper • 2508.20751 • Published Aug 28 • 89

upvoted a paper 7 months ago

Unified Multimodal Chain-of-Thought Reward Model through Reinforcement Fine-Tuning

Paper • 2505.03318 • Published May 6 • 92