Modern Koopman theory for dynamical systems

SL Brunton, M Budišić, E Kaiser, JN Kutz - arxiv preprint arxiv:2102.12086, 2021 - arxiv.org
The field of dynamical systems is being transformed by the mathematical tools and
algorithms emerging from modern computing and data science. First-principles derivations …

Active learning in robotics: A review of control principles

AT Taylor, TA Berrueta, TD Murphey - Mechatronics, 2021 - Elsevier
Active learning is a decision-making process. In both abstract and physical settings, active
learning demands both analysis and action. This is a review of active learning in robotics …

Robust tube-based model predictive control with Koopman operators

X Zhang, W Pan, R Scattolini, S Yu, X Xu - Automatica, 2022 - Elsevier
Koopman operators are of infinite dimension and capture the characteristics of nonlinear
dynamics in a lifted global linear manner. The finite data-driven approximation of Koopman …

Chaos as an interpretable benchmark for forecasting and data-driven modelling

W Gilpin - arxiv preprint arxiv:2110.05266, 2021 - arxiv.org
The striking fractal geometry of strange attractors underscores the generative nature of
chaos: like probability distributions, chaotic systems can be repeatedly measured to produce …

Generative learning for nonlinear dynamics

W Gilpin - Nature Reviews Physics, 2024 - nature.com
Modern generative machine learning models are able to create realistic outputs far beyond
their training data, such as photorealistic artwork, accurate protein structures or …

Koopman-based feedback design with stability guarantees

R Strässer, M Schaller, K Worthmann… - … on Automatic Control, 2024 - ieeexplore.ieee.org
We present a method to design a state-feedback controller ensuring exponential stability for
nonlinear systems using only measurement data. Our approach relies on Koopman-operator …

Data-driven MPC with stability guarantees using extended dynamic mode decomposition

L Bold, L Grüne, M Schaller… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
For nonlinear (control) systems, extended dynamic mode decomposition (EDMD) is a
popular method to obtain data-driven surrogate models. Its theoretical foundation is the …

Machine learning-based input-augmented Koopman modeling and predictive control of nonlinear processes

Z Li, M Han, DN Vo, X Yin - Computers & Chemical Engineering, 2024 - Elsevier
Koopman-based modeling and model predictive control have been a promising alternative
for optimal control of nonlinear processes. Good Koopman modeling performance …

Limits and powers of koopman learning

MJ Colbrook, I Mezić, A Stepanenko - arxiv preprint arxiv:2407.06312, 2024 - arxiv.org
Dynamical systems provide a comprehensive way to study complex and changing behaviors
across various sciences. Many modern systems are too complicated to analyze directly or …

Koopman kernel regression

P Bevanda, M Beier, A Lederer… - Advances in …, 2024 - proceedings.neurips.cc
Many machine learning approaches for decision making, such as reinforcement learning,
rely on simulators or predictive models to forecast the time-evolution of quantities of interest …