Sparse resource allocation for linear network spread dynamics

JA Torres, S Roy, Y Wan - IEEE Transactions on Automatic …, 2016 - ieeexplore.ieee.org
Sparse resource allocation to shape a network dynamical process is studied. Specifically,
we consider allocating limited distributed control resources among a subset of a network's …

Network design for controllability metrics

CO Becker, S Pequito, GJ Pappas… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In this article, we consider the problem of tuning the edge weights of a networked system
described by linear time-invariant dynamics. We assume that the topology of the underlying …

Input-output properties of linearly-coupled dynamical systems: Interplay between local dynamics and network interactions

M Xue, S Roy - 2017 IEEE 56th Annual Conference on …, 2017 - ieeexplore.ieee.org
A classical model for coupled dynamical systems with identical linear components and
structured linear couplings is enhanced to capture measurement and actuation of by an …

Interactions among control channels in dynamical networks

K Koorehdavoudi, S Roy, JA Torres… - 2017 IEEE 56th Annual …, 2017 - ieeexplore.ieee.org
Control-channel interactions in a linear diffusive network model are studied, with the aim of
highlighting the role of the network's topology in such interactions. Specifically, the influence …

Controlling a networked SIS model via a single input over undirected graphs

D Wang, J Liu, PE Paré, W Chen, L Qiu, CL Beck… - IFAC-PapersOnLine, 2020 - Elsevier
This paper formulates and studies the problem of controlling a networked SIS model using a
single input in which the network structure is described by a connected undirected graph. A …

Cyber-physical queueing-network model for risk management in next-generation emergency response systems

M Xue, S Roy - arXiv preprint arXiv:2101.11198, 2021 - arxiv.org
Queueing-network models are developed for enhanced and next-generation 911 (E911 and
NG911) systems, which capture both their cyber-components (communications, data …

Sparse linear and nonlinear controls for network spread processes

JA Torres, S Roy, S Rausch - 2016 American Control …, 2016 - ieeexplore.ieee.org
Sparse controls for network spread dynamics are explored, in the context of a linearized
model for infection spread in networks. Limits and comparisons are established on the …

Computing the dominant eigenpair of an essentially nonnegative tensor via a homotopy method

X Cui, L Zhang - Journal of Computational and Applied Mathematics, 2024 - Elsevier
Computing the dominant eigenpair of an essentially nonnegative tensor is an important topic
in tensor analysis and computation because of the important applications in network …

Control‐channel interactions in diffusive dynamical networks: A graph‐theoretic perspective

K Koorehdavoudi, S Roy… - International Journal of …, 2020 - Wiley Online Library
Control‐channel interactions in a linear diffusive network model are studied, with the aim of
determining the role of the network's topology in such interactions. Specifically, the influence …

Graph-theoretic analyses of mimo channels in diffusive networks

K Koorehdavoudi, S Roy - 2019 57th Annual Allerton …, 2019 - ieeexplore.ieee.org
In this work, we characterize the finite-zero and infinite-zero structure of a multi-input multi-
output channel in a standard model for network synchronization. To do so, we first develop …