Learning stable Koopman embeddings

F Fan, B Yi, D Rye, G Shi… - 2022 American Control …, 2022 - ieeexplore.ieee.org
In this paper, we present a new data-driven method for learning stable models of nonlinear
systems. Our model lifts the original state space to a higher-dimensional linear manifold …

Learning stable models for prediction and control

G Mamakoukas, I Abraham… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In this article, we demonstrate the benefits of imposing stability on data-driven Koopman
operators. The data-driven identification of stable Koopman operators (DISKO) is …

Memory-efficient learning of stable linear dynamical systems for prediction and control

G Mamakoukas, O Xherija… - Advances in Neural …, 2020 - proceedings.neurips.cc
Abstract Learning a stable Linear Dynamical System (LDS) from data involves creating
models that both minimize reconstruction error and enforce stability of the learned …

Simba: System identification methods leveraging backpropagation

L Di Natale, M Zakwan, P Heer… - … on Control Systems …, 2024 - ieeexplore.ieee.org
This manuscript details and extends the system identification methods leveraging the
backpropagation (SIMBa) toolbox presented in previous work, which uses well-established …

Stable linear subspace identification: A machine learning approach

L Di Natale, M Zakwan, B Svetozarevic… - 2024 European …, 2024 - ieeexplore.ieee.org
Machine Learning (ML) and linear System Identification (SI) have been historically
developed independently. In this paper, we leverage well-established ML tools—especially …

System norm regularization methods for Koopman operator approximation

S Dahdah, JR Forbes - Proceedings of the Royal Society …, 2022 - royalsocietypublishing.org
Approximating the Koopman operator from data is numerically challenging when many
lifting functions are considered. Even low-dimensional systems can yield unstable or ill …

Nearest -stable matrix via Riemannian optimization

V Noferini, F Poloni - Numerische Mathematik, 2021 - Springer
We study the problem of finding the nearest\varOmega Ω-stable matrix to a certain matrix A,
ie, the nearest matrix with all its eigenvalues in a prescribed closed set\varOmega Ω …

Learning stable Koopman embeddings for identification and control

F Fan, B Yi, D Rye, G Shi, IR Manchester - ar** in Learning Stable Linear Dynamics
H Guo, Y Han, H Ravichandar - arxiv preprint arxiv:2412.01168, 2024 - arxiv.org
When learning stable linear dynamical systems from data, three important properties are
desirable: i) predictive accuracy, ii) provable stability, and iii) computational efficiency …

[PDF][PDF] Fusing Pre-existing Knowledge and Machine Learning for Enhanced Building Thermal Modeling and Control

L Di Natale - 2024 - infoscience.epfl.ch
Buildings play a pivotal role in the ongoing worldwide energy transition, accounting for 30%
of the global energy consumption. With traditional engineering solutions reaching their limits …