Modeling and prediction of COVID-19 pandemic using Gaussian mixture model

dc.creatorSinghal, Amit
dc.creatorSingh, Pushpendra
dc.creatorLall, Brejesh
dc.creatorJoshi, Shiv Dutt
dc.date.accessioned2020-07-31T20:02:27Z
dc.date.available2020-07-31T20:02:27Z
dc.date.created2020-06-16
dc.description.abstractenglishCOVID-19 is caused by a novel coronavirus and has played havoc on many countries across the globe. A majority of the world population is now living in a restricted environment for more than a month with minimal economic activities, to prevent exposure to this highly infectious disease. Medical professionals are going through a stressful period while trying to save the larger population. In this paper, we develop two different models to capture the trend of a number of cases and also predict the cases in the days to come, so that appropriate preparations can be made to fight this disease. The first one is a mathematical model accounting for various parameters relating to the spread of the virus, while the second one is a non-parametric model based on the Fourier decomposition method (FDM), fitted on the available data. The study is performed for various countries, but detailed results are provided for the India, Italy, and United States of America (USA). The turnaround dates for the trend of infected cases are estimated. The end-dates are also predicted and are found to agree well with a very popular study based on the classic susceptible-infected-recovered (SIR) model. Worldwide, the total number of expected cases and deaths are 12.7 × 106 and 5.27 × 105, respectively, predicted with data as of 06-06-2020 and 95% confidence intervals. The proposed study produces promising results with the potential to serve as a good complement to existing methods for continuous predictive monitoring of the COVID-19 pandemic.spa
dc.format.extent8 páginasspa
dc.format.mimetypeapplication/pdfspa
dc.identifier.doihttps://doi.org/10.1016/j.chaos.2020.110023spa
dc.identifier.issn0960-0779spa
dc.identifier.otherhttps://www.sciencedirect.com/science/article/pii/S0960077920304215?via%3Dihub#keys0001spa
dc.identifier.urihttps://hdl.handle.net/20.500.12010/11491
dc.publisherChaos, Solitons & Fractalseng
dc.rights.accessrightsinfo:eu-repo/semantics/openAccessspa
dc.sourcereponame:Expeditio Repositorio Institucional UJTLspa
dc.sourceinstname:Universidad de Bogotá Jorge Tadeo Lozanospa
dc.subjectDiscrete cosine transform (DCT)spa
dc.subjectFourier decomposition method (FDM)spa
dc.subjectGaussian mixture model (GMM)spa
dc.subjectMathematical modelspa
dc.subjectSusceptible-infected-recovered (SIR) modelspa
dc.subject.lembSíndrome respiratorio agudo gravespa
dc.subject.lembCOVID-19spa
dc.subject.lembSARS-CoV-2spa
dc.subject.lembCoronavirusspa
dc.titleModeling and prediction of COVID-19 pandemic using Gaussian mixture modelspa
dc.type.hasversioninfo:eu-repo/semantics/acceptedVersionspa
dc.type.localArtículospa

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