Evolutionary divide-and-conquer algorithm for virus spreading control over networks

TF Zhao, WN Chen, S Kwong, TL Gu… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
The control of virus spreading over complex networks with a limited budget has attracted
much attention but remains challenging. This article aims at addressing the combinatorial …

Networked multi-virus spread with a shared resource: Analysis and mitigation strategies

A Janson, S Gracy, PE Paré, H Sandberg… - arXiv preprint arXiv …, 2020 - arxiv.org
The paper studies multi-competitive continuous-time epidemic processes in the presence of
a shared resource. We consider the setting where multiple viruses are simultaneously …

Applications of the Poincaré–Hopf theorem: Epidemic models and Lotka–Volterra systems

M Ye, J Liu, BDO Anderson… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This article focuses on properties of equilibria and their associated regions of attraction for
continuous-time nonlinear dynamical systems. The classical Poincaré–Hopf theorem is used …

Analysis and distributed control of periodic epidemic processes

S Gracy, PE Paré, H Sandberg… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This article studies epidemic processes over discrete-time periodic time-varying networks.
We focus on the susceptible-infected-susceptible (SIS) model that accounts for a (possibly) …

A binary particle swarm optimizer with priority planning and hierarchical learning for networked epidemic control

TF Zhao, WN Chen, AWC Liew, T Gu… - … on Systems, Man …, 2019 - ieeexplore.ieee.org
The control of epidemics taking place in complex networks has been an increasingly active
topic in public health management. In this article, we propose an efficient networked …

Identification of network topology variations based on spectral entropy

H Su, D Chen, GJ Pan, Z Zeng - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Based on the fact that the traditional probability distribution entropy describing a local
feature of the system cannot effectively capture the global topology variations of the network …

Optimal containment of epidemics over temporal activity-driven networks

M Ogura, VM Preciado, N Masuda - SIAM Journal on Applied Mathematics, 2019 - SIAM
In this paper, we study the dynamics of epidemic processes taking place in temporal and
adaptive networks. Building on the activity-driven network model, we propose an adaptive …

Convex optimization of the basic reproduction number

KD Smith, F Bullo - IEEE Transactions on Automatic Control, 2022 - ieeexplore.ieee.org
The basic reproduction number is a fundamental quantity in epidemiological modeling,
reflecting the typical number of secondary infections that arise from a single infected …

[HTML][HTML] Log–log convexity of an optimal control problem for positive linear systems

B Zhu, J Lam, M Ogura - Automatica, 2022 - Elsevier
This paper investigates the finite-time optimal control problems for positive linear systems
with a time-varying control input. Cost functional of the system state is constructed. Under …

Sparse resource allocation for control of spreading processes via convex optimization

VLJ Somers, IR Manchester - IEEE Control Systems Letters, 2020 - ieeexplore.ieee.org
In this letter we propose a method for sparse allocation of resources to control spreading
processes-such as epidemics and wildfires-using convex optimization, in particular …