Results 31 to 40 of about 10,901,260 (303)

Analysis and Distributed Control of Periodic Epidemic Processes [PDF]

open access: yesIEEE Transactions on Control of Network Systems, 2021
This paper studies epidemic processes over discrete-time periodic time-varying networks. We focus on the susceptible-infected-susceptible (SIS) model that accounts for a (possibly) mutating virus. We say that an agent is in the disease-free state if it is not infected by the virus.
Sebin Gracy   +3 more
openaire   +2 more sources

The diffusive epidemic process on Barabasi–Albert networks [PDF]

open access: yesJournal of Statistical Mechanics: Theory and Experiment, 2021
Abstract We present a modified diffusive epidemic process (DEP) that has a finite threshold on scale-free graphs, motivated by the COVID-19 pandemic. The DEP describes the epidemic spreading of a disease in a non-sedentary population, which can describe the spreading of a real disease.
Alves, T. F. A.   +4 more
openaire   +2 more sources

On the Role of Global and Regional Factors in the Development of the Epidemic Process of Anthroponotic Infections

open access: yesЭпидемиология и вакцинопрофилактика, 2021
Relevance. In the modern period, scientific works that would give a detailed assessment of the influence of certain factors on the development of the epidemic process are extremely rare.
A. A. Yakovlev
doaj   +1 more source

MANIFESTATIONS OF EPIDEMIC PROCESS OF ROTAVIRUS INFECTION IN NIZHNY NOVGOROD IN PRE-VACCINATION PERIOD

open access: yesЖурнал микробиологии, эпидемиологии и иммунобиологии, 2017
Aim. Study the manifestations of epidemic process of rotavirus infection in Nizhny Novgorod in pre-vaccination period to evaluate the possible effect on morbidity for the rotavirus vaccine application introduction. Materials and methods.
N. A. Novikova   +7 more
doaj   +1 more source

Information system for assessing the informativeness of an epidemic process features

open access: yesSistemnì Doslìdženâ ta Informacìjnì Tehnologìï, 2023
The primary objective of this study is to assess the informativeness of various parameters influencing epidemic processes utilizing the Shannon and Kullback–Leibler methods.
Kseniia Bazilevych   +7 more
doaj   +1 more source

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

VIRAL HEPATITIS C: EVOLUTION OF THE EPIDEMIOLOGIC PROCESS, EVOLUTION OF THE VIRUS

open access: yesЖурнал микробиологии, эпидемиологии и иммунобиологии, 2016
Periodization of the evolution of epidemic process of hepatitis C is given based on the results of phylodynamic, phylogeographic, historic and demographic studies: invasion of the virus into European and North American population in 1700 - 1850; primary ...
A. B. Zhebrun, O. V. Kalinina
doaj   +1 more source

Epidemic processes in complex networks

open access: yesReviews of Modern Physics, 2015
In recent years the research community has accumulated overwhelming evidence for the emergence of complex and heterogeneous connectivity patterns in a wide range of biological and sociotechnical systems. The complex properties of real-world networks have a profound impact on the behavior of equilibrium and nonequilibrium phenomena occurring in various ...
Pastor Satorras, Romualdo   +3 more
openaire   +6 more sources

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

Extinction and recurrence of multi-group SEIR epidemic [PDF]

open access: yes, 2013
In this paper, we consider a class of multi-group SEIR epidemic models with stochastic perturbations. By the method of stochastic Lyapunov functions, we study their asymptotic behavior in terms of the intensity of the stochastic perturbations and the ...
Yang, Qingshan, Mao, Xuerong
core   +4 more sources

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