[HTML][HTML] Generic identifiability of subnetworks in a linear dynamic network: the full measurement case
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 …
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 …
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 …
particular transfer function in the network can be uniquely distinguished within a network …
Local network identifiability with partial excitation and measurement
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 …
measurement: a set of nodes are interconnected by unknown transfer functions according to …
Nonlinear Network Identifiability with Full Excitations
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 …
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
This article considers dynamic networks where vertices and edges represent manifest
signals and causal dependencies among the signals, respectively. We address the problem …
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 …
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
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 …
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 …
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
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 …
identification of a class of dynamical networks whose topology has the structure of a …