Optimal transport for single-cell and spatial omics

C Bunne, G Schiebinger, A Krause, A Regev… - Nature Reviews …, 2024 - nature.com
High-throughput single-cell profiling provides an unprecedented ability to uncover the
molecular states of millions of cells. These technologies are, however, destructive to cells …

Enhanced sampling with machine learning

S Mehdi, Z Smith, L Herron, Z Zou… - Annual Review of …, 2024 - annualreviews.org
Molecular dynamics (MD) enables the study of physical systems with excellent
spatiotemporal resolution but suffers from severe timescale limitations. To address this …

Sit: Exploring flow and diffusion-based generative models with scalable interpolant transformers

N Ma, M Goldstein, MS Albergo, NM Boffi… - … on Computer Vision, 2024 - Springer
Abstract We present Scalable Interpolant Transformers (SiT), a family of generative models
built on the backbone of Diffusion Transformers (DiT). The interpolant framework, which …

Diffusion Schrödinger bridge matching

Y Shi, V De Bortoli, A Campbell… - Advances in Neural …, 2024 - proceedings.neurips.cc
Solving transport problems, ie finding a map transporting one given distribution to another,
has numerous applications in machine learning. Novel mass transport methods motivated …

The probability flow ode is provably fast

S Chen, S Chewi, H Lee, Y Li, J Lu… - Advances in Neural …, 2024 - proceedings.neurips.cc
We provide the first polynomial-time convergence guarantees for the probabilistic flow ODE
implementation (together with a corrector step) of score-based generative modeling. Our …

Instaflow: One step is enough for high-quality diffusion-based text-to-image generation

X Liu, X Zhang, J Ma, J Peng - The Twelfth International …, 2023 - openreview.net
Diffusion models have revolutionized text-to-image generation with its exceptional quality
and creativity. However, its multi-step sampling process is known to be slow, often requiring …

Diffit: Diffusion vision transformers for image generation

A Hatamizadeh, J Song, G Liu, J Kautz… - European Conference on …, 2024 - Springer
Diffusion models with their powerful expressivity and high sample quality have achieved
State-Of-The-Art (SOTA) performance in the generative domain. The pioneering Vision …

Dynamical regimes of diffusion models

G Biroli, T Bonnaire, V De Bortoli, M Mézard - Nature Communications, 2024 - nature.com
We study generative diffusion models in the regime where both the data dimension and the
sample size are large, and the score function is trained optimally. Using statistical physics …

Tutorial on diffusion models for imaging and vision

S Chan - Foundations and Trends® in Computer Graphics …, 2024 - nowpublishers.com
The astonishing growth of generative tools in recent years has empowered many exciting
applications in text-to-image generation and text-to-video generation. The underlying …

Linear convergence bounds for diffusion models via stochastic localization

J Benton, V De Bortoli, A Doucet… - arxiv preprint arxiv …, 2023 - arxiv.org
Diffusion models are a powerful method for generating approximate samples from high-
dimensional data distributions. Several recent results have provided polynomial bounds on …