@article{firsthittingdiffusionmodels, title = {First Hitting Diffusion Models for Generating Manifold, Graph and Categorical Data}, author = {Mao Ye and Lemeng Wu and Qiang Liu}, year = {2022}, eprint = {2209.01170}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2209.01170v2}, }