PyDMD: A Python package for robust dynamic mode decomposition

SM Ichinaga, F Andreuzzi, N Demo, M Tezzele… - Journal of Machine …, 2024 - jmlr.org
The dynamic mode decomposition (DMD) is a powerful data-driven modeling technique that
reveals coherent spatiotemporal patterns from dynamical system snapshot observations …

Hierarchical deep learning of multiscale differential equation time-steppers

Y Liu, JN Kutz, SL Brunton - … Transactions of the Royal …, 2022 - royalsocietypublishing.org
Nonlinear differential equations rarely admit closed-form solutions, thus requiring numerical
time-step** algorithms to approximate solutions. Further, many systems characterized by …

Parametric dynamic mode decomposition for reduced order modeling

QA Huhn, ME Tano, JC Ragusa, Y Choi - Journal of Computational Physics, 2023 - Elsevier
Abstract Dynamic Mode Decomposition (DMD) is a model-order reduction approach,
whereby spatial modes of fixed temporal frequencies are extracted from numerical or …

A method for unsupervised learning of coherent spatiotemporal patterns in multiscale data

K Lapo, SM Ichinaga, JN Kutz - Proceedings of the National Academy of …, 2025 - pnas.org
The unsupervised and principled diagnosis of multiscale data is a fundamental obstacle in
modern scientific problems from, for instance, weather and climate prediction, neurology …

Principal component trajectories for modeling spectrally continuous dynamics as forced linear systems

D Dylewsky, E Kaiser, SL Brunton, JN Kutz - Physical Review E, 2022 - APS
Delay embeddings of time series data have emerged as a promising coordinate basis for
data-driven estimation of the Koopman operator, which seeks a linear representation for …

Detection and prediction of equilibrium states in kinetic plasma simulations via mode tracking using reduced-order dynamic mode decomposition

I Nayak, M Kumar, FL Teixeira - Journal of Computational Physics, 2021 - Elsevier
A dynamic mode decomposition (DMD) based reduced-order model (ROM) is developed for
tracking, detection, and prediction of kinetic plasma behavior. DMD is applied to the high …

Thermal performance prediction of the battery surface via dynamic mode decomposition

BB Kanbur, V Kumtepeli, F Duan - Energy, 2020 - Elsevier
The heat dissipation from the battery surface significantly affects battery performance and
lifetime. This study proposes a new and an alternative method to predict the thermal …

Sampling and resolution characteristics in reduced order models of shallow water equations: Intrusive vs nonintrusive

SE Ahmed, O San, DA Bistrian… - International Journal for …, 2020 - Wiley Online Library
We investigate the sensitivity of reduced order models (ROMs) to training data spatial
resolution as well as sampling rate. In particular, we consider proper orthogonal …