SARS-CoV-2 spread forecast dynamic model validation through digital twin approach, Catalonia case study

Autor: Xavier Pi i Palomés, Víctor García i Carrasco, Joan Garcia i Subirana, Pau Fonseca i Casas
Přispěvatelé: Universitat Oberta de Catalunya (UOC), Universitat Politècnica de Catalunya. Departament d'Estadística i Investigació Operativa, Universitat Politècnica de Catalunya. Doctorat en Estadística i Investigació Operativa, Universitat Politècnica de Catalunya. IMP - Information Modeling and Processing
Jazyk: angličtina
Rok vydání: 2021
Předmět:
0209 industrial biotechnology
2019-20 coronavirus outbreak
Catalonia
Biomatemàtica
Coronavirus disease 2019 (COVID-19)
Computer science
Process (engineering)
General Mathematics
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)
Matemàtiques i estadística::Matemàtica aplicada a les ciències [Àrees temàtiques de la UPC]
02 engineering and technology
Notation
Machine learning
computer.software_genre
Model validation
03 medical and health sciences
020901 industrial engineering & automation
0302 clinical medicine
Exposed
Infected and Recovered and Death)
SDL
QA1-939
Computer Science (miscellaneous)
Anàlisi multivariable
030212 general & internal medicine
Engineering (miscellaneous)
computer.programming_language
Biomathematics
Matemàtiques i estadística::Estadística aplicada::Estadística biosanitària [Àrees temàtiques de la UPC]
business.industry
SARS-CoV-2
92 Biology and other natural sciences::92B Mathematical biology in general [Classificació AMS]
COVID-19
62 Statistics::62H Multivariate analysis [Classificació AMS]
SEIRD (Susceptible
Exposed
Infected and Recovered and Death)

SEIRD (Susceptible
Specification and Description Language
Dynamic models
Multivariate analysis
Artificial intelligence
business
computer
Mathematics
Zdroj: UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Mathematics
Volume 9
Issue 14
O2, repositorio institucional de la UOC
Universitat Oberta de Catalunya (UOC)
Mathematics, Vol 9, Iss 1660, p 1660 (2021)
DOI: 10.3390/math9141660
Popis: The spread of the SARS-CoV-2 modeling is a challenging problem because of its complex nature and lack of information regarding certain aspects. In this paper, we explore a Digital Twin approach to model the pandemic situation in Catalonia. The Digital Twin is composed of three different dynamic models used to perform the validations by a Model Comparison approach. We detail how we use this approach to obtain knowledge regarding the effects of the nonpharmaceutical interventions and the problems we faced during the modeling process. We use Specification and Description Language (SDL) to represent the compartmental forecasting model for the SARS-CoV-2. Its graphical notation simplifies the different specialists’ understanding of the model hypotheses, which must be validated continuously following a Solution Validation approach. This model allows the successful forecasting of different scenarios for Catalonia. We present some formalization details, discuss the validation process and present some results obtained from the validation model discussion, which becomes a digital twin of the pandemic in Catalonia.
Databáze: OpenAIRE