School of Mathematical Sciences, Peking University and Center for Statistical Science, Peking University; Megvii Technology Inc.; School of Mathematical Sciences, Peking University; Institute of Automation, Chinese Academy of Sciences
Longlin Yu, Tianyu Xie, Yu Zhu, Tong Yang, Xiangyu Zhang, Cheng Zhang
Hierarchical semi-implicit variational inference;Score based training;Diffusion model
Hierarchical Semi-Implicit Variational Inference with Application to Diffusion Model Acceleration