[HTML][HTML] Generic identifiability of subnetworks in a linear dynamic network: the full measurement case

S Shi, X Cheng, PMJ Van den Hof - Automatica, 2022 - Elsevier
Identifiability conditions for single or multiple modules in a dynamic network specify under
which conditions the considered modules can be uniquely recovered from the second-order …

Allocation of excitation signals for generic identifiability of linear dynamic networks

X Cheng, S Shi… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
A recent research direction in data-driven modeling is the identification of dynamic networks,
in which measured vertex signals are interconnected by dynamic edges represented by …

Single module identifiability in linear dynamic networks with partial excitation and measurement

S Shi, X Cheng… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Identifiability of a single module in a network of transfer functions is determined by whether a
particular transfer function in the network can be uniquely distinguished within a network …

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 …

Nonlinear Network Identifiability with Full Excitations

R Vizuete, JM Hendrickx - arxiv preprint arxiv:2405.07636, 2024 - arxiv.org
We derive conditions for the identifiability of nonlinear networks characterized by additive
dynamics at the level of the edges when all the nodes are excited. In contrast to linear …

A necessary condition for network identifiability with partial excitation and measurement

X Cheng, S Shi, I Lestas… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This article considers dynamic networks where vertices and edges represent manifest
signals and causal dependencies among the signals, respectively. We address the problem …

Allocation of excitation signals for generic identifiability of dynamic networks

X Cheng, S Shi… - 2019 IEEE 58th …, 2019 - ieeexplore.ieee.org
This paper studies generic identifiability of dynamic networks, in which the edges connecting
the vertex signals are described by proper transfer functions, and partial vertices are excited …

Excitation allocation for generic identifiability of a single module in dynamic networks: A graphic approach

S Shi, X Cheng, PMJ Van den Hof - IFAC-PapersOnLine, 2020 - Elsevier
For identifiability of a single module in a dynamic network, excitation signals need to be
allocated at particular nodes in the network. Current techniques provide analysis tools for …

[HTML][HTML] Identifiability in networks of nonlinear dynamical systems with linear and/or nonlinear couplings

N Verdière - Franklin Open, 2024 - Elsevier
The identifiability study of dynamical systems is a property that ensures the uniqueness of
parameters with respect to the model's measurement (s). Several methods exist, but for …

Excitation and measurement patterns for the identifiability of directed acyclic graphs

E Mapurunga, M Gevers… - 2022 IEEE 61st …, 2022 - ieeexplore.ieee.org
This paper deals with the design of Excitation and Measurement Patterns (EMP) for the
identification of a class of dynamical networks whose topology has the structure of a …