UPDF AI

Hierarchical Diffusion for Offline Decision Making

Wenhao Li,Xiangfeng Wang,Bo Jin,H. Zha

2023 · DBLP: conf/icml/LiW0Z23
International Conference on Machine Learning · 63 Citations

TLDR

A hierarchical trajectory-level D iffusion probabilistic model is proposed with classifier-free guidance and the advantages of HDMI on long-horizon decision-making compared to SOTA offline RL methods and conditional generative models are verified.