Progress and prospects of artificial intelligence development and applications in supersonic flow and combustion

J Le, M Yang, M Guo, Y Tian, H Zhang - Progress in Aerospace Sciences, 2024 - Elsevier
Due to the significant improvement in computing power and the rapid advancement of data
processing technologies, artificial intelligence (AI) has introduced new tools and …

Training stiff neural ordinary differential equations with implicit single-step methods

C Fronk, L Petzold - Chaos: An Interdisciplinary Journal of Nonlinear …, 2024 - pubs.aip.org
Stiff systems of ordinary differential equations (ODEs) are pervasive in many science and
engineering fields, yet standard neural ODE approaches struggle to learn them. This …

Bayesian polynomial neural networks and polynomial neural ordinary differential equations

C Fronk, J Yun, P Singh, L Petzold - PLOS Computational Biology, 2024 - journals.plos.org
Symbolic regression with polynomial neural networks and polynomial neural ordinary
differential equations (ODEs) are two recent and powerful approaches for equation recovery …

Training Stiff Neural Ordinary Differential Equations with Explicit Exponential Integration Methods

C Fronk, L Petzold - arXiv preprint arXiv:2412.01181, 2024 - arxiv.org
Stiff ordinary differential equations (ODEs) are common in many science and engineering
fields, but standard neural ODE approaches struggle to accurately learn these stiff systems …

Prior knowledge meets neural ODEs: a two-stage training method for improved explainability

C Coelho, MFP Costa, LL Ferrás - 2023 - openreview.net
Neural Ordinary Differential Equations (ODEs) have been used extensively to model
physical systems because they represent a continuous-time function that can make …

A Self-Adaptive Penalty Method for Integrating Prior Knowledge Constraints into Neural ODEs

C Coelho, MFP Costa, LL Ferrás - arXiv preprint arXiv:2307.14940, 2023 - arxiv.org
The continuous dynamics of natural systems has been effectively modelled using Neural
Ordinary Differential Equations (Neural ODEs). However, for accurate and meaningful …

Back to the Roots: A Suite of Xai Techniques for Understanding Neural Ordinary Differential Equations

C Coelho, MF P Costa, LL Ferrás - papers.ssrn.com
Abstract Neural Ordinary Differential Equations (Neural ODEs) have emerged as a
promising approach for learning continuous-time functions from data using an ODE, offering …