Nearly d-linear convergence bounds for diffusion models via stochastic localization

Denoising diffusions are a powerful method to generate approximate samples from high-dimensional data distributions. Recent results provide polynomial bounds on their convergence rate, assuming L 2 -accurate scores. Until now, the tightest bounds were either superlinear in the data dimension or requ...

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Bibliographic Details
Main Authors: Benton, J, Bortoli, VD, Doucet, A, Deligiannidis, G
Format: Conference item
Language:English
Published: OpenReview 2024