A local direct method for module identification in dynamic networks with correlated noise

KR Ramaswamy… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
The identification of local modules in dynamic networks with known topology has recently
been addressed by formulating conditions for arriving at consistent estimates of the module …

[HTML][HTML] Learning linear modules in a dynamic network using regularized kernel-based methods

KR Ramaswamy, G Bottegal, PMJ Van den Hof - Automatica, 2021 - Elsevier
In order to identify one system (module) in an interconnected dynamic network, one typically
has to solve a Multi-Input-Single-Output (MISO) identification problem that requires …

[HTML][HTML] A frequency domain approach for local module identification in dynamic networks

KR Ramaswamy, PZ Csurcsia, J Schoukens… - Automatica, 2022 - Elsevier
In classical approaches of dynamic network identification, in order to identify a system
(module) embedded in a dynamic network, one has to formulate a Multi-input-Single-output …

Abstractions of linear dynamic networks for input selection in local module identification

HHM Weerts, J Linder, M Enqvist, PMJ Van den Hof - Automatica, 2020 - Elsevier
In abstractions of linear dynamic networks, selected node signals are removed from the
network, while kee** the remaining node signals invariant. The topology and link …

Local network identifiability with partial excitation and measurement

A Legat, JM Hendrickx - 2020 59th IEEE Conference on …, 2020 - ieeexplore.ieee.org
This work focuses on the identifiability of dynamical networks with partial excitation and
measurement: a set of nodes are interconnected by unknown transfer functions according to …

Path-based data-informativity conditions for single module identification in dynamic networks

PMJ Van den Hof… - 2020 59th IEEE …, 2020 - ieeexplore.ieee.org
For consistent or minimum variance estimation of a single module in a dynamic network, a
predictor model has to be chosen with selected inputs and outputs, composed of a selection …

Sufficient and necessary graphical conditions for miso identification in networks with observational data

S Jahandari, D Materassi - IEEE Transactions on Automatic …, 2021 - ieeexplore.ieee.org
This article addresses the problem of consistently identifying a single transfer function in a
network of dynamic systems using only observational data. It is assumed that the topology is …

Generalized sensing and actuation schemes for local module identification in dynamic networks

KR Ramaswamy, PMJ Van den Hof… - 2019 IEEE 58th …, 2019 - ieeexplore.ieee.org
For the problem of identifying a target module that is embedded in a dynamic network with
known interconnection structure, different sets of conditions are available for the set of node …

Combinatorial characterization for global identifiability of separable networks with partial excitation and measurement

A Legat, JM Hendrickx - 2023 62nd IEEE Conference on …, 2023 - ieeexplore.ieee.org
This work focuses on the generic identifiability of dynamical networks with partial excitation
and measurement: a set of nodes are interconnected by transfer functions according to a …

A dynamic network approach to identification of physical systems

EMML Kivits, PMJ Van den Hof - 2019 IEEE 58th Conference …, 2019 - ieeexplore.ieee.org
System identification problems utilizing a prediction error approach are typically considered
in an input/output setting, where a directional cause-effect relationship is presumed and …