Results 21 to 30 of about 894 (220)

Robot formation control in nonlinear manifold using Koopman operator theory

open access: yesNonlinear Theory and Its Applications, IEICE, 2023
Formation control of multi-agent systems has been a prominent research topic, spanning both theoretical and practical domains over the past two decades. Our study delves into the leader-follower framework, addressing two critical, previously overlooked aspects.
Wang, Yanran   +2 more
openaire   +3 more sources

Implementation of a robust data-driven control approach for an ommi-directional mobile manipulator based on koopman operator

open access: yesMeasurement + Control, 2022
The dynamic modeling and control of omni-directional mobile manipulators (OMM) are challenging since they are highly nonlinear, strongly coupled, and multi-input multi-output uncertainty systems.
Xuehong Zhu   +5 more
doaj   +1 more source

Optimizing Neural Networks via Koopman Operator Theory

open access: yesCoRR, 2020
Koopman operator theory, a powerful framework for discovering the underlying dynamics of nonlinear dynamical systems, was recently shown to be intimately connected with neural network training. In this work, we take the first steps in making use of this connection.
Akshunna S. Dogra, William T. Redman
openaire   +3 more sources

Identification of the Madden–Julian Oscillation With Data‐Driven Koopman Spectral Analysis

open access: yesGeophysical Research Letters, 2023
The Madden‐Julian Oscillation (MJO), the dominant mode of tropical intraseasonal variability, is commonly identified using the realtime multivariate MJO (RMM) index based on joint empirical orthogonal function (EOF) analysis of near‐equatorial upper and ...
Benjamin R. Lintner   +3 more
doaj   +1 more source

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

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   +1 more source

Data-Driven Congestion Control of Micro Smart Sensor Networks for Transparent Substations

open access: yesIEEE Access, 2021
Micro smart sensors and sensor networks are the key bases for building a fully visible, perceptible and controllable transparent substation in power grid.
Ke Zhou   +3 more
doaj   +1 more source

On the anti-missile interception technique of unpowered phase based on data-driven theory

open access: yesMechanics & Industry, 2022
. The anti-missile interception technique of unpowered phase is of much importance in the military field, which depends on the prediction of the missile trajectory and the establishment of the missile model.
Huang Yong, Li Yang
doaj   +1 more source

Koopman Operator for Nonlinear Flight Dynamics [PDF]

open access: yes, 2022
Dynamical systems representing vehicle flight are inherently nonlinear. Currently there are no generalised frameworks for explicit characterisation and solution of such systems.
Bone, Viv, Jahn, Ingo, Lock, Andrew
core  

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

Koopman Operator–Based Knowledge-Guided Reinforcement Learning for Safe Human–Robot Interaction

open access: yesFrontiers in Robotics and AI, 2022
We developed a novel framework for deep reinforcement learning (DRL) algorithms in task constrained path generation problems of robotic manipulators leveraging human demonstrated trajectories.
Anirban Sinha, Yue Wang
doaj   +1 more source

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