Results 1 to 10 of about 6,808,722 (274)

Extended-Kalman-filter-based dynamic mode decomposition for simultaneous system identification and denoising. [PDF]

open access: yesPLoS ONE, 2019
A new dynamic mode decomposition (DMD) method is introduced for simultaneous system identification and denoising in conjunction with the adoption of an extended Kalman filter algorithm.
Taku Nonomura   +2 more
doaj   +6 more sources

Evaluation of the Regions of Attraction of Higher-Dimensional Hyperbolic Systems Using Extended Dynamic Mode Decomposition

open access: yesAutomation, 2023
This paper provides the theoretical foundation for the approximation of the regions of attraction in hyperbolic and polynomial systems based on the eigenfunctions deduced from the data-driven approximation of the Koopman operator.
Camilo Garcia-Tenorio   +3 more
doaj   +4 more sources

Extending the extended dynamic mode decomposition with latent observables: the latent EDMD framework [PDF]

open access: yesMachine Learning: Science and Technology, 2023
Bernard O Koopman proposed an alternative view of dynamical systems based on linear operator theory, in which the time evolution of a dynamical system is analogous to the linear propagation of an infinite-dimensional vector of observables.
Said Ouala   +4 more
doaj   +5 more sources

A Matlab Toolbox for Extended Dynamic Mode Decomposition Based on Orthogonal Polynomials and p-q Quasi-Norm Order Reduction

open access: yesMathematics, 2022
Extended Dynamic Mode Decomposition (EDMD) allows an approximation of the Koopman operator to be derived in the form of a truncated (finite dimensional) linear operator in a lifted space of (nonlinear) observable functions.
Camilo Garcia-Tenorio   +1 more
doaj   +3 more sources

Trigonometric Embeddings in Polynomial Extended Mode Decomposition—Experimental Application to an Inverted Pendulum

open access: yesMathematics, 2021
The extended dynamic mode decomposition algorithm is a tool for accurately approximating the point spectrum of the Koopman operator. This algorithm provides an approximate linear expansion of non-linear discrete-time systems, which can be useful for ...
Camilo Garcia-Tenorio   +3 more
doaj   +3 more sources

Efficient Nonlinear Model Predictive Control of Automated Vehicles

open access: yesMathematics, 2022
In this paper, an efficient model predictive control (MPC) of velocity tracking of automated vehicles is proposed, in which a reference signal is given a priori.
Shuyou Yu   +5 more
doaj   +1 more source

Analysis of the ROA of an anaerobic digestion process via data-driven Koopman operator

open access: yesNonlinear Engineering, 2021
Nonlinear biochemical systems such as the anaerobic digestion process experience the problem of the multi-stability phenomena, and thus, the dynamic spectrum of the system has several undesired equilibrium states.
Garcia-Tenorio Camilo   +3 more
doaj   +1 more source

Data-Driven Predictive Control of Interconnected Systems Using the Koopman Operator

open access: yesActuators, 2022
Interconnected systems are widespread in modern technological systems. Designing a reliable control strategy requires modeling and analysis of the system, which can be a complicated, or even impossible, task in some cases.
Duvan Tellez-Castro   +4 more
doaj   +1 more source

Decentralized Robust Active Disturbance Rejection Control of Modular Robot Manipulators: An Experimental Investigation With Emotional pHRI

open access: yesIEEE Access, 2022
This paper presents an active disturbance rejection control (ADRC) method for modular robot manipulators (MRMs) based on extended state observer (ESO), which solves the problem of trajectory tracking when modular robot manipulators facing the emotional ...
Xiao Pang   +3 more
doaj   +1 more source

Koopman Operator Framework for Spectral Analysis and Identification of Infinite-Dimensional Systems

open access: yesMathematics, 2021
We consider the Koopman operator theory in the context of nonlinear infinite-dimensional systems, where the operator is defined over a space of bounded continuous functionals. The properties of the Koopman semigroup are described and a finite-dimensional
Alexandre Mauroy
doaj   +1 more source

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