Publicación:
FORECASTING COVID-19 CHILE SECOND OUTBREAK BY A GENERALIZED SIR MODEL WITH CONSTANT TIME DELAYS AND A FITTED POSITIVITY RATE

dc.creatorPATRICIO ANDRÉS CUMSILLE ATALA
dc.date2021
dc.date.accessioned2025-01-10T15:22:59Z
dc.date.available2025-01-10T15:22:59Z
dc.date.issued2021
dc.description.abstractTHE COVID-19 DISEASE HAS FORCED COUNTRIES TO MAKE A CONSIDERABLE COLLABORATIVE EFFORT BETWEEN SCIENTISTS AND GOVERNMENTS TO PROVIDE INDICATORS TO SUITABLE FOLLOW-UP THE PANDEMIC?S CONSEQUENCES. MATHEMATICAL MODELING PLAYS A CRUCIAL ROLE IN QUANTIFYING INDICATORS DESCRIBING DIVERSE ASPECTS OF THE PANDEMIC. CONSEQUENTLY, THIS WORK AIMS TO DEVELOP A CLEAR, EFFICIENT, AND REPRODUCIBLE METHODOLOGY FOR PARAMETER OPTIMIZATION, WHOSE IMPLEMENTATION IS ILLUSTRATED USING DATA FROM THREE REPRESENTATIVE REGIONS FROM CHILE AND A SUITABLE GENERALIZED SIR MODEL TOGETHER WITH A FITTED POSITIVITY RATE. OUR RESULTS REPRODUCE THE GENERAL TREND OF THE INFECTED?S CURVE, DISTINGUISHING THE REPORTED AND REAL CASES. FINALLY, OUR METHODOLOGY IS ROBUST, AND IT ALLOWS US TO FORECAST A SECOND OUTBREAK OF COVID-19 AND THE INFECTION FATALITY RATE OF COVID-19 QUALITATIVELY ACCORDING TO THE REPORTED DEAD CASES.
dc.formatapplication/pdf
dc.identifier.doi10.1016/j.matcom.2021.09.016
dc.identifier.issn1872-7166
dc.identifier.issn0378-4754
dc.identifier.urihttps://repositorio.ubiobio.cl/handle/123456789/11751
dc.languagespa
dc.publisherMATHEMATICS AND COMPUTERS IN SIMULATION
dc.relation.uri10.1016/j.matcom.2021.09.016
dc.rightsPUBLICADA
dc.titleFORECASTING COVID-19 CHILE SECOND OUTBREAK BY A GENERALIZED SIR MODEL WITH CONSTANT TIME DELAYS AND A FITTED POSITIVITY RATE
dc.title.alternativePRONÓSTICO DEL SEGUNDO BROTE DE COVID-19 EN CHILE MEDIANTE UN MODELO SIR GENERALIZADO CON RETRASOS CONSTANTES Y UNA TASA DE POSITIVIDAD AJUSTADA
dc.typeARTÍCULO
dspace.entity.typePublication
oaire.fundingReferenceUBB- UNIVERSIDAD DEL BÍO-BÍO
ubb.EstadoPUBLICADA
ubb.Otra ReparticionDEPARTAMENTO DE CIENCIAS BASICAS
ubb.SedeCHILLÁN
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