Modern Koopman theory for dynamical systems
The field of dynamical systems is being transformed by the mathematical tools and
algorithms emerging from modern computing and data science. First-principles derivations …
algorithms emerging from modern computing and data science. First-principles derivations …
Active learning in robotics: A review of control principles
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 …
learning demands both analysis and action. This is a review of active learning in robotics …
Robust tube-based model predictive control with Koopman operators
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 …
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 …
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 …
their training data, such as photorealistic artwork, accurate protein structures or …
Koopman-based feedback design with stability guarantees
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 …
nonlinear systems using only measurement data. Our approach relies on Koopman-operator …
Data-driven MPC with stability guarantees using extended dynamic mode decomposition
For nonlinear (control) systems, extended dynamic mode decomposition (EDMD) is a
popular method to obtain data-driven surrogate models. Its theoretical foundation is the …
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
Koopman-based modeling and model predictive control have been a promising alternative
for optimal control of nonlinear processes. Good Koopman modeling performance …
for optimal control of nonlinear processes. Good Koopman modeling performance …
Limits and powers of koopman learning
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 …
across various sciences. Many modern systems are too complicated to analyze directly or …
Koopman kernel regression
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 …
rely on simulators or predictive models to forecast the time-evolution of quantities of interest …