Promising directions of machine learning for partial differential equations

SL Brunton, JN Kutz - Nature Computational Science, 2024 - nature.com
Partial differential equations (PDEs) are among the most universal and parsimonious
descriptions of natural physical laws, capturing a rich variety of phenomenology and …

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 …

PySINDy: A comprehensive Python package for robust sparse system identification

AA Kaptanoglu, BM de Silva, U Fasel… - arXiv preprint arXiv …, 2021 - arxiv.org
Automated data-driven modeling, the process of directly discovering the governing
equations of a system from data, is increasingly being used across the scientific community …

KAN-ODEs: Kolmogorov–Arnold network ordinary differential equations for learning dynamical systems and hidden physics

BC Koenig, S Kim, S Deng - Computer Methods in Applied Mechanics and …, 2024 - Elsevier
Abstract Kolmogorov–Arnold networks (KANs) as an alternative to multi-layer perceptrons
(MLPs) are a recent development demonstrating strong potential for data-driven modeling …

State estimation of a physical system with unknown governing equations

K Course, PB Nair - Nature, 2023 - nature.com
State estimation is concerned with reconciling noisy observations of a physical system with
the mathematical model believed to predict its behaviour for the purpose of inferring …

NeuralUQ: A comprehensive library for uncertainty quantification in neural differential equations and operators

Z Zou, X Meng, AF Psaros, GE Karniadakis - SIAM Review, 2024 - SIAM
Uncertainty quantification (UQ) in machine learning is currently drawing increasing research
interest, driven by the rapid deployment of deep neural networks across different fields, such …

Discovering governing equations from partial measurements with deep delay autoencoders

J Bakarji, K Champion, JN Kutz, SL Brunton - arXiv preprint arXiv …, 2022 - arxiv.org
A central challenge in data-driven model discovery is the presence of hidden, or latent,
variables that are not directly measured but are dynamically important. Takens' theorem …

Learning sparse nonlinear dynamics via mixed-integer optimization

D Bertsimas, W Gurnee - Nonlinear Dynamics, 2023 - Springer
Discovering governing equations of complex dynamical systems directly from data is a
central problem in scientific machine learning. In recent years, the sparse identification of …

Symbolic genetic algorithm for discovering open-form partial differential equations (SGA-PDE)

Y Chen, Y Luo, Q Liu, H Xu, D Zhang - Physical Review Research, 2022 - APS
Partial differential equations (PDEs) are concise and understandable representations of
domain knowledge, which are essential for deepening our understanding of physical …

Koopman neural operator as a mesh-free solver of non-linear partial differential equations

W Xiong, X Huang, Z Zhang, R Deng, P Sun… - Journal of Computational …, 2024 - Elsevier
The lacking of analytic solutions of diverse partial differential equations (PDEs) gives birth to
a series of computational techniques for numerical solutions. Although numerous latest …