Scientific machine learning through physics–informed neural networks: Where we are and what's next

S Cuomo, VS Di Cola, F Giampaolo, G Rozza… - Journal of Scientific …, 2022 - Springer
Abstract Physics-Informed Neural Networks (PINN) are neural networks (NNs) that encode
model equations, like Partial Differential Equations (PDE), as a component of the neural …

Physics-informed machine learning

GE Karniadakis, IG Kevrekidis, L Lu… - Nature Reviews …, 2021 - nature.com
Despite great progress in simulating multiphysics problems using the numerical
discretization of partial differential equations (PDEs), one still cannot seamlessly incorporate …

Conservative physics-informed neural networks on discrete domains for conservation laws: Applications to forward and inverse problems

AD Jagtap, E Kharazmi, GE Karniadakis - Computer Methods in Applied …, 2020 - Elsevier
We propose a conservative physics-informed neural network (cPINN) on discrete domains
for nonlinear conservation laws. Here, the term discrete domain represents the discrete sub …

B-PINNs: Bayesian physics-informed neural networks for forward and inverse PDE problems with noisy data

L Yang, X Meng, GE Karniadakis - Journal of Computational Physics, 2021 - Elsevier
We propose a Bayesian physics-informed neural network (B-PINN) to solve both forward
and inverse nonlinear problems described by partial differential equations (PDEs) and noisy …

A novel sequential method to train physics informed neural networks for Allen Cahn and Cahn Hilliard equations

R Mattey, S Ghosh - Computer Methods in Applied Mechanics and …, 2022 - Elsevier
A physics informed neural network (PINN) incorporates the physics of a system by satisfying
its boundary value problem through a neural network's loss function. The PINN approach …

Machine learning with data assimilation and uncertainty quantification for dynamical systems: a review

S Cheng, C Quilodrán-Casas, S Ouala… - IEEE/CAA Journal of …, 2023 - ieeexplore.ieee.org
Data assimilation (DA) and uncertainty quantification (UQ) are extensively used in analysing
and reducing error propagation in high-dimensional spatial-temporal dynamics. Typical …

Adaptive activation functions accelerate convergence in deep and physics-informed neural networks

AD Jagtap, K Kawaguchi, GE Karniadakis - Journal of Computational …, 2020 - Elsevier
We employ adaptive activation functions for regression in deep and physics-informed neural
networks (PINNs) to approximate smooth and discontinuous functions as well as solutions of …

Physics-informed neural networks: A deep learning framework for solving forward and inverse problems involving nonlinear partial differential equations

M Raissi, P Perdikaris, GE Karniadakis - Journal of Computational physics, 2019 - Elsevier
We introduce physics-informed neural networks–neural networks that are trained to solve
supervised learning tasks while respecting any given laws of physics described by general …

Integrating machine learning and multiscale modeling—perspectives, challenges, and opportunities in the biological, biomedical, and behavioral sciences

M Alber, A Buganza Tepole, WR Cannon, S De… - NPJ digital …, 2019 - nature.com
Fueled by breakthrough technology developments, the biological, biomedical, and
behavioral sciences are now collecting more data than ever before. There is a critical need …

Physics informed deep learning (part i): Data-driven solutions of nonlinear partial differential equations

M Raissi, P Perdikaris, GE Karniadakis - arXiv preprint arXiv:1711.10561, 2017 - arxiv.org
We introduce physics informed neural networks--neural networks that are trained to solve
supervised learning tasks while respecting any given law of physics described by general …