Finite basis kolmogorov-arnold networks: domain decomposition for data-driven and physics-informed problems

AA Howard, B Jacob, SH Murphy, A Heinlein… - arXiv preprint arXiv …, 2024 - arxiv.org
Kolmogorov-Arnold networks (KANs) have attracted attention recently as an alternative to
multilayer perceptrons (MLPs) for scientific machine learning. However, KANs can be …

Physics-informed neural network-based surrogate model for a virtual thermal sensor with real-time simulation

MS Go, JH Lim, S Lee - International Journal of Heat and Mass Transfer, 2023 - Elsevier
In this study, a physics-informed neural network (PINN)-based surrogate model was
proposed for a virtual thermal sensor (VTS) with real-time simulation. This surrogate model …

An extreme learning machine-based method for computational PDEs in higher dimensions

Y Wang, S Dong - Computer Methods in Applied Mechanics and …, 2024 - Elsevier
We present two effective methods for solving high-dimensional partial differential equations
(PDE) based on randomized neural networks. Motivated by the universal approximation …

Exact enforcement of temporal continuity in sequential physics-informed neural networks

P Roy, ST Castonguay - Computer Methods in Applied Mechanics and …, 2024 - Elsevier
The use of deep learning methods in scientific computing represents a potential paradigm
shift in engineering problem solving. One of the most prominent developments is Physics …

Data-driven localized waves and parameter discovery in the massive Thirring model via extended physics-informed neural networks with interface zones

J Chen, J Song, Z Zhou, Z Yan - Chaos, Solitons & Fractals, 2023 - Elsevier
In this paper, we study data-driven localized wave solutions and parameter discovery in the
massive Thirring (MT) model via the deep learning in the framework of physics-informed …

Physics-informed neural networks for approximating dynamic (hyperbolic) PDEs of second order in time: Error analysis and algorithms

Y Qian, Y Zhang, Y Huang, S Dong - Journal of Computational Physics, 2023 - Elsevier
We consider the approximation of a class of dynamic partial differential equations (PDEs) of
second order in time by the physics-informed neural network (PINN) approach, and provide …

Improving physics-informed neural networks with meta-learned optimization

A Bihlo - Journal of Machine Learning Research, 2024 - jmlr.org
We show that the error achievable using physics-informed neural networks for solving
differential equations can be substantially reduced when these networks are trained using …

[HTML][HTML] Transfer learning for improved generalizability in causal physics-informed neural networks for beam simulations

T Kapoor, H Wang, A Núñez, R Dollevoet - Engineering Applications of …, 2024 - Elsevier
This paper proposes a novel framework for simulating the dynamics of beams on elastic
foundations. Specifically, partial differential equations modeling Euler–Bernoulli and …

A shallow physics-informed neural network for solving partial differential equations on static and evolving surfaces

WF Hu, YJ Shih, TS Lin, MC Lai - Computer Methods in Applied Mechanics …, 2024 - Elsevier
In this paper, we introduce a shallow (one-hidden-layer) physics-informed neural network
(PINN) for solving partial differential equations on static and evolving surfaces. For the static …

Kolmogorov n-widths for multitask physics-informed machine learning (PIML) methods: Towards robust metrics

M Penwarden, H Owhadi, RM Kirby - Neural Networks, 2024 - Elsevier
Physics-informed machine learning (PIML) as a means of solving partial differential
equations (PDEs) has garnered much attention in the Computational Science and …