Scientific discovery in the age of artificial intelligence

H Wang, T Fu, Y Du, W Gao, K Huang, Z Liu… - Nature, 2023 - nature.com
Artificial intelligence (AI) is being increasingly integrated into scientific discovery to augment
and accelerate research, helping scientists to generate hypotheses, design experiments …

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 …

A comprehensive and fair comparison of two neural operators (with practical extensions) based on fair data

L Lu, X Meng, S Cai, Z Mao, S Goswami… - Computer Methods in …, 2022 - Elsevier
Neural operators can learn nonlinear mappings between function spaces and offer a new
simulation paradigm for real-time prediction of complex dynamics for realistic diverse …

Fourier neural operator with learned deformations for pdes on general geometries

Z Li, DZ Huang, B Liu, A Anandkumar - Journal of Machine Learning …, 2023 - jmlr.org
Deep learning surrogate models have shown promise in solving partial differential
equations (PDEs). Among them, the Fourier neural operator (FNO) achieves good accuracy …

Physics-informed neural operator for learning partial differential equations

Z Li, H Zheng, N Kovachki, D Jin, H Chen… - ACM/JMS Journal of …, 2024 - dl.acm.org
In this article, we propose physics-informed neural operators (PINO) that combine training
data and physics constraints to learn the solution operator of a given family of parametric …

Fast sampling of diffusion models via operator learning

H Zheng, W Nie, A Vahdat… - International …, 2023 - proceedings.mlr.press
Diffusion models have found widespread adoption in various areas. However, their
sampling process is slow because it requires hundreds to thousands of network evaluations …

Spherical fourier neural operators: Learning stable dynamics on the sphere

B Bonev, T Kurth, C Hundt, J Pathak… - International …, 2023 - proceedings.mlr.press
Abstract Fourier Neural Operators (FNOs) have proven to be an efficient and effective
method for resolution-independent operator learning in a broad variety of application areas …

Pdebench: An extensive benchmark for scientific machine learning

M Takamoto, T Praditia, R Leiteritz… - Advances in …, 2022 - proceedings.neurips.cc
Abstract Machine learning-based modeling of physical systems has experienced increased
interest in recent years. Despite some impressive progress, there is still a lack of …

Geometry-informed neural operator for large-scale 3d pdes

Z Li, N Kovachki, C Choy, B Li… - Advances in …, 2024 - proceedings.neurips.cc
We propose the geometry-informed neural operator (GINO), a highly efficient approach to
learning the solution operator of large-scale partial differential equations with varying …

Physics-informed deep neural operator networks

S Goswami, A Bora, Y Yu, GE Karniadakis - Machine Learning in …, 2023 - Springer
Standard neural networks can approximate general nonlinear operators, represented either
explicitly by a combination of mathematical operators, eg in an advection–diffusion reaction …