[HTML][HTML] Deep subspace encoders for nonlinear system identification

GI Beintema, M Schoukens, R Tóth - Automatica, 2023 - Elsevier
Abstract Using Artificial Neural Networks (ANN) for nonlinear system identification has
proven to be a promising approach, but despite of all recent research efforts, many practical …

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 …

Reducing black-box nonlinear state-space models: a real-life case study

PZ Csurcsia, J Decuyper, B Renczes… - … Systems and Signal …, 2024 - Elsevier
A known challenge when building nonlinear models from data is to limit the size of the
model in terms of the number of parameters. Especially for complex nonlinear systems …

Modelling the unsteady lift of a pitching NACA 0018 aerofoil using state-space neural networks

L Damiola, J Decuyper, MC Runacres… - Journal of Fluid …, 2024 - cambridge.org
The development of simple, low-order and accurate unsteady aerodynamic models
represents a crucial challenge for the design optimisation and control of fluid dynamical …

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 …

Augmented physics-based machine learning for navigation and tracking

T Imbiriba, O Straka, J Duník… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This article presents a survey of the use of artificial intelligence/machine learning (AI/ML)
techniques in navigation and tracking applications, with a focus on the dynamical models …

Physics-Guided State-Space Model Augmentation Using Weighted Regularized Neural Networks

Y Liu, R Tóth, M Schoukens - arXiv preprint arXiv:2405.10429, 2024 - arxiv.org
Physics-guided neural networks (PGNN) is an effective tool that combines the benefits of
data-driven modeling with the interpretability and generalization of underlying physical …

Learning-based model augmentation with LFRs

JH Hoekstra, C Verhoek, R Tóth… - arXiv preprint arXiv …, 2024 - arxiv.org
Artificial neural networks (ANN) have proven to be effective in dealing with the identification
nonlinear models for highly complex systems. To still make use of the prior information …

Physically Architected Recurrent Neural Networks for Nonlinear Dynamical Loudspeaker Modeling

C Gruber, G Enzner, R Martin - IEEE Transactions on Signal …, 2024 - ieeexplore.ieee.org
The nonlinear behavior of loudspeakers is of great interest in a number of audio processing
algorithms, as it may have a detrimental effect on their performance. These algorithms may …

Decoupling multivariate functions using a nonparametric filtered tensor decomposition

J Decuyper, K Tiels, S Weiland, MC Runacres… - … Systems and Signal …, 2022 - Elsevier
Multivariate functions emerge naturally in a wide variety of data-driven models. Popular
choices are expressions in the form of basis expansions or neural networks. While highly …