Advances in computational intelligence of polymer composite materials: machine learning assisted modeling, analysis and design

A Sharma, T Mukhopadhyay, SM Rangappa… - … Methods in Engineering, 2022 - Springer
The superior multi-functional properties of polymer composites have made them an ideal
choice for aerospace, automobile, marine, civil, and many other technologically demanding …

Operator learning: Algorithms and analysis

NB Kovachki, S Lanthaler, AM Stuart - arXiv preprint arXiv:2402.15715, 2024 - arxiv.org
Operator learning refers to the application of ideas from machine learning to approximate
(typically nonlinear) operators mapping between Banach spaces of functions. Such …

Neural operator: Learning maps between function spaces with applications to pdes

N Kovachki, Z Li, B Liu, K Azizzadenesheli… - Journal of Machine …, 2023 - jmlr.org
The classical development of neural networks has primarily focused on learning mappings
between finite dimensional Euclidean spaces or finite sets. We propose a generalization of …

Learning the solution operator of parametric partial differential equations with physics-informed DeepONets

S Wang, H Wang, P Perdikaris - Science advances, 2021 - science.org
Partial differential equations (PDEs) play a central role in the mathematical analysis and
modeling of complex dynamic processes across all corners of science and engineering …

On universal approximation and error bounds for Fourier neural operators

N Kovachki, S Lanthaler, S Mishra - Journal of Machine Learning Research, 2021 - jmlr.org
Fourier neural operators (FNOs) have recently been proposed as an effective framework for
learning operators that map between infinite-dimensional spaces. We prove that FNOs are …

Error estimates for deeponets: A deep learning framework in infinite dimensions

S Lanthaler, S Mishra… - … of Mathematics and Its …, 2022 - academic.oup.com
DeepONets have recently been proposed as a framework for learning nonlinear operators
mapping between infinite-dimensional Banach spaces. We analyze DeepONets and prove …

Error estimates for physics-informed neural networks approximating the Navier–Stokes equations

T De Ryck, AD Jagtap, S Mishra - IMA Journal of Numerical …, 2024 - academic.oup.com
We prove rigorous bounds on the errors resulting from the approximation of the
incompressible Navier–Stokes equations with (extended) physics-informed neural networks …

Model reduction and neural networks for parametric PDEs

K Bhattacharya, B Hosseini, NB Kovachki… - The SMAI journal of …, 2021 - numdam.org
We develop a general framework for data-driven approximation of input-output maps
between infinitedimensional spaces. The proposed approach is motivated by the recent …

The modern mathematics of deep learning

J Berner, P Grohs, G Kutyniok… - arXiv preprint arXiv …, 2021 - cambridge.org
We describe the new field of the mathematical analysis of deep learning. This field emerged
around a list of research questions that were not answered within the classical framework of …

[HTML][HTML] On the approximation of functions by tanh neural networks

T De Ryck, S Lanthaler, S Mishra - Neural Networks, 2021 - Elsevier
We derive bounds on the error, in high-order Sobolev norms, incurred in the approximation
of Sobolev-regular as well as analytic functions by neural networks with the hyperbolic …