[HTML][HTML] Data-driven model reduction for port-Hamiltonian and network systems in the Loewner framework

A Moreschini, JD Simard, A Astolfi - Automatica, 2024 - Elsevier
The model reduction problem in the Loewner framework for port-Hamiltonian and network
systems on graphs is studied. In particular, given a set of right-tangential interpolation data …

Nonlinear port-Hamiltonian system identification from input-state-output data

K Cherifi, AE Messaoudi, H Gernandt… - arxiv preprint arxiv …, 2025 - arxiv.org
A framework for identifying nonlinear port-Hamiltonian systems using input-state-output data
is introduced. The framework utilizes neural networks' universal approximation capacity to …

Data-driven port-Hamiltonian structured identification for non-strictly passive systems

C Poussot-Vassal, D Matignon, G Haine… - 2023 European …, 2023 - ieeexplore.ieee.org
In this work, we detail a procedure to construct a reduced order model on the basis of
frequency-domain data, that preserves the non-strictly passive property and the port …

[HTML][HTML] Structure-preserving discretization and model order reduction of boundary-controlled 1D port-Hamiltonian systems

JP Toledo-Zucco, D Matignon, C Poussot-Vassal… - Systems & Control …, 2024 - Elsevier
This paper presents a systematic methodology for the discretization and reduction of a class
of one-dimensional Partial Differential Equations (PDEs) with inputs and outputs collocated …