no code implementations • 23 Feb 2024 • Kaihong Zhang, Heqi Yin, Feng Liang, Jingbo Liu
As a consequence, this yields an $\widetilde{O}\left(n^{-1/2} t^{-\frac{d}{4}}\right)$ upper bound for the total variation error of the distribution of the sample generated by the diffusion model under a mere sub-Gaussian assumption.
