Results 21 to 30 of about 267,158 (314)

Epidemic modelling by ripple-spreading network and genetic algorithm [PDF]

open access: yes, 2013
Mathematical analysis and modelling is central to infectious disease epidemiology. This paper, inspired by the natural ripple-spreading phenomenon, proposes a novel ripple-spreading network model for the study of infectious disease transmission.
Hu, Xiao-Bing   +3 more
core   +1 more source

Dynamics of Fractional-Order Epidemic Models with General Nonlinear Incidence Rate and Time-Delay

open access: yesMathematics, 2021
In this paper, we study the dynamics of a fractional-order epidemic model with general nonlinear incidence rate functionals and time-delay. We investigate the local and global stability of the steady-states.
Ardak Kashkynbayev, Fathalla A. Rihan
doaj   +1 more source

Travelling waves for an epidemic model with non-smooth treatment rates [PDF]

open access: yes, 2010
This is the post-print version of the final published paper that is available from the link below. Copyright @ 2010 IOP Publishing Ltd and SISSA.We consider a susceptible–infected–removed (SIR) epidemic model with two types of nonlinear treatment rates:
Winter, M   +3 more
core   +1 more source

Evaluating the Dynamics of Bluetooth Low Energy Based COVID-19 Risk Estimation for Educational Institutes

open access: yesSensors, 2021
COVID-19 tracing applications have been launched in several countries to track and control the spread of viruses. Such applications utilize Bluetooth Low Energy (BLE) transmissions, which are short range and can be used to determine infected and ...
Abdulah Jeza Aljohani   +3 more
doaj   +1 more source

Spatio-temporal epidemic modelling using additive-multiplicative intensity models [PDF]

open access: yes, 2008
An extension of the stochastic susceptible-infectious-recovered (SIR) model is proposed in order to accommodate a regression context for modelling infectious disease surveillance data. The proposal is based on a multivariate counting process specified by
Höhle, Michael
core   +1 more source

A Mathematical Model to Control the Prevalence of a Directly and Indirectly Transmitted Disease

open access: yesMathematics, 2021
In this paper, a mathematical model to describe the spread of an infectious disease on a farm is developed. To analyze the evolution of the infection, the direct transmission from infected individuals and the indirect transmission from the bacteria ...
Begoña Cantó   +4 more
doaj   +1 more source

Performance Modeling of Epidemic Routing [PDF]

open access: yesComputer Networks, 2006
In this paper, we develop a rigorous, unified framework based on ordinary differential equations (ODEs) to study epidemic routing and its variations. These ODEs can be derived as limits of Markovian models under a natural scaling as the number of nodes increases.
Xiaolan Zhang 0003   +3 more
openaire   +5 more sources

From Markovian to pairwise epidemic models and the performance of moment closure approximations [PDF]

open access: yes, 2011
Many if not all models of disease transmission on networks can be linked to the exact state-based Markovian formulation. However the large number of equations for any system of realistic size limits their applicability to small populations.
Kiss, Istvan Z.   +26 more
core   +1 more source

Modeling the effect of quarantine and vaccination on Ebola disease

open access: yesAdvances in Difference Equations, 2017
Ebola virus infection is a severe infectious disease with the highest case fatality rate which has become the global public health treat now. What makes the disease the worst of all is no specific effective treatment available, its dynamics is not much ...
Thomas Wetere Tulu   +2 more
doaj   +1 more source

The Effects of Behavioral Restrictions on the Spread of COVID-19

open access: yesReports, 2022
Several measures, including behavioral restrictions for individuals, have been taken throughout the world to control the spread of COVID-19. The aim of these measures is to prevent infected persons from coming into contact with susceptible persons. Since
Kenji Sasaki   +2 more
doaj   +1 more source

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