Neural operators for accelerating scientific simulations and design

K Azizzadenesheli, N Kovachki, Z Li… - Nature Reviews …, 2024 - nature.com
Scientific discovery and engineering design are currently limited by the time and cost of
physical experiments. Numerical simulations are an alternative approach but are usually …

Dual diffusion implicit bridges for image-to-image translation

X Su, J Song, C Meng, S Ermon - arxiv preprint arxiv:2203.08382, 2022 - arxiv.org
Common image-to-image translation methods rely on joint training over data from both
source and target domains. The training process requires concurrent access to both …

Compositional abilities emerge multiplicatively: Exploring diffusion models on a synthetic task

M Okawa, ES Lubana, R Dick… - Advances in Neural …, 2024 - proceedings.neurips.cc
Modern generative models exhibit unprecedented capabilities to generate extremely
realistic data. However, given the inherent compositionality of real world, reliable use of …

Unraveling the smoothness properties of diffusion models: A gaussian mixture perspective

Y Liang, Z Shi, Z Song, Y Zhou - arxiv preprint arxiv:2405.16418, 2024 - arxiv.org
Diffusion models have made rapid progress in generating high-quality samples across
various domains. However, a theoretical understanding of the Lipschitz continuity and …

Continuous-time functional diffusion processes

G Franzese, G Corallo, S Rossi… - Advances in …, 2024 - proceedings.neurips.cc
Abstract We introduce Functional Diffusion Processes (FDPs), which generalize score-
based diffusion models to infinite-dimensional function spaces. FDPs require a new …

Geometric neural diffusion processes

E Mathieu, V Dutordoir, M Hutchinson… - Advances in …, 2024 - proceedings.neurips.cc
Denoising diffusion models have proven to be a flexible and effective paradigm for
generative modelling. Their recent extension to infinite dimensional Euclidean spaces has …

Functional diffusion

B Zhang, P Wonka - … of the IEEE/CVF Conference on …, 2024 - openaccess.thecvf.com
We propose functional diffusion a generative diffusion model focused on infinite-
dimensional function data samples. In contrast to previous work functional diffusion works on …

Multilevel diffusion: Infinite dimensional score-based diffusion models for image generation

P Hagemann, S Mildenberger, L Ruthotto… - arxiv preprint arxiv …, 2023 - arxiv.org
Score-based diffusion models (SBDM) have recently emerged as state-of-the-art
approaches for image generation. Existing SBDMs are typically formulated in a finite …

Infinite-Dimensional Diffusion Models

J Pidstrigach, Y Marzouk, S Reich, S Wang - arxiv preprint arxiv …, 2023 - arxiv.org
Diffusion models have had a profound impact on many application areas, including those
where data are intrinsically infinite-dimensional, such as images or time series. The …

-Diff: Infinite Resolution Diffusion with Subsampled Mollified States

S Bond-Taylor, CG Willcocks - arxiv preprint arxiv:2303.18242, 2023 - arxiv.org
This paper introduces $\infty $-Diff, a generative diffusion model defined in an infinite-
dimensional Hilbert space, which can model infinite resolution data. By training on randomly …