DiffusionOPSD

*Note: This is an external implementation of the algorithm in the following paper:*

Reward-guided diffusion post-training through explicit, continually refreshed intermediate targets

Wei Zhou1,2, Xiongwei Zhu1, Lingdong Kong2, Bo Chen1, Lei Zhang3, Yongyuan Liang4, Xiaoxia Hou1, Tian Ye5, Xian Sun6, Yingshuo Wang7, Linfeng Li2, Shengqiong Wu8, Leigang Qu2, Feng Li9, Wei Liu1,†, Julian McAuley3, Tat-Seng Chua2