kun jin

MS student, Tsinghua University, Tsinghua University

1 paper at NeurIPS 2025

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Poster Session 2

1 paper

Wednesday, December 3, 2025 · 4:30 PM → 7:30 PM

Exhibit Hall C,D,E

Diffusion Model as a Noise-Aware Latent Reward Model for Step-Level Preference Optimization

#4309 · Tao Zhang, Cheng Da, Kun Ding, Huan Yang, kun jin, Yan Li, Tingting Gao, Di ZHANG, Shiming Xiang, Chunhong Pan

Leveraging the pre-trained diffusion model as a powerful and cost-effective step-level reward model to optimize the diffusion model itself directly in the noisy latent space.