Dynamic mode decomposition with control

JL Proctor, SL Brunton, JN Kutz - SIAM Journal on Applied Dynamical Systems, 2016 - SIAM
We develop a new method which extends dynamic mode decomposition (DMD) to
incorporate the effect of control to extract low-order models from high-dimensional, complex …

Generalizing Koopman theory to allow for inputs and control

JL Proctor, SL Brunton, JN Kutz - SIAM Journal on Applied Dynamical Systems, 2018 - SIAM
We develop a new generalization of Koopman operator theory that incorporates the effects
of inputs and control. Koopman spectral analysis is a theoretical tool for the analysis of …

From data to reduced-order models via generalized balanced truncation

AM Burohman, B Besselink… - … on Automatic Control, 2023 - ieeexplore.ieee.org
This article proposes a data-driven model reduction approach on the basis of noisy data with
a known noise model. Firstl, the concept of data reduction is introduced. In particular, we …

On Lyapunov functions and data-driven dissipativity

TM Maupong, JC Mayo-Maldonado, P Rapisarda - IFAC-PapersOnLine, 2017 - Elsevier
Our contribution in this paper is twofold. In the first part, we study Lyapunov functions when a
plant is interconnected with a dissipative stabilizing controller. In the second, we present …

Kernel-based models for system analysis

HJ Van Waarde, R Sepulchre - IEEE Transactions on Automatic …, 2022 - ieeexplore.ieee.org
This article introduces a computational framework to identify nonlinear input–output
operators that fit a set of system trajectories while satisfying incremental integral quadratic …

States based iterative parameter estimation for a state space model with multi-state delays using decomposition

Y Gu, F Ding, J Li - Signal Processing, 2015 - Elsevier
This paper is concerned with the parameter estimation of a class of time-delay systems in
the state space form. By using the hierarchical identification principle, a gradient based and …

An informativity approach to the data-driven algebraic regulator problem

HL Trentelman, HJ Van Waarde… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In this article, the classical algebraic regulator problem is studied in a data-driven context.
The endosystem is assumed to be an unknown system that is interconnected to a known …

Sensor fault diagnostics using physics-informed transfer learning framework

F Guc, Y Chen - Sensors, 2022 - mdpi.com
The field of smart health monitoring, intelligent fault detection and diagnosis is expanding
dramatically in order to maintain successful operation in many engineering applications …

Including inputs and control within equation-free architectures for complex systems

JL Proctor, SL Brunton, JN Kutz - The European Physical Journal Special …, 2016 - Springer
The increasing ubiquity of complex systems that require control is a challenge for existing
methodologies in characterization and controller design when the system is high …

From data to reduced-order models via moment matching

AM Burohman, B Besselink, JMA Scherpen… - Systems & Control …, 2024 - Elsevier
A new method for data-driven interpolatory model reduction for discrete-time systems is
presented in this paper. Using the so-called data informativity perspective, we define a …