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Estatística
Título: ANALYSIS OF THE CONTRIBUTION OF CHARACTERISTICS ASSOCIATED WITH THE EVOLUTION OF DEATHS FROM COVID19 IN BRAZILIAN STATES USING SHAPLEY VALUES
Autor: PAULO HENRIQUE COUTO SIMOES
Colaborador(es): PAULA MEDINA MACAIRA LOURO - Orientador
FERNANDA ARAUJO BAIAO AMORIM - Coorientador
Catalogação: 27/SET/2022 Língua(s): PORTUGUESE - BRAZIL
Tipo: TEXT Subtipo: THESIS
Notas: [pt] Todos os dados constantes dos documentos são de inteira responsabilidade de seus autores. Os dados utilizados nas descrições dos documentos estão em conformidade com os sistemas da administração da PUC-Rio.
[en] All data contained in the documents are the sole responsibility of the authors. The data used in the descriptions of the documents are in conformity with the systems of the administration of PUC-Rio.
Referência(s): [pt] https://www.maxwell.vrac.puc-rio.br/projetosEspeciais/ETDs/consultas/conteudo.php?strSecao=resultado&nrSeq=60658&idi=1
[en] https://www.maxwell.vrac.puc-rio.br/projetosEspeciais/ETDs/consultas/conteudo.php?strSecao=resultado&nrSeq=60658&idi=2
DOI: https://doi.org/10.17771/PUCRio.acad.60658
Resumo:
This work proposes a method to rank the contribution of different strategies to contain the evolution of the COVID-19 pandemic in different states of Brazil, in the pre- and post-vaccination periods. The proposed method included the automatic learning of regression models using the XGBoost machine learning algorithm, and applied Shapley s cooperative game theory to quantify the contribution of the analyzed characteristics to the target variable. To interpret the model globally, the SHapley Additive exPlanations (SHAP) was used, which is an algorithm based on Shapley s theory. The evaluation results point to its efficacy to quantify the contribution of each variable in a robust way, and reveal that the percentages of first and second dose vaccination coverage, in addition to the closing of schools, were the measures that had the greatest contribution in the evolution of the number of cases and deaths due to COVID-19. The weighting of variables can help the actors responsible in the elaboration of public policies to minimize the socioeconomic effects in their regions, since Brazil is a country that has extreme social inequality.
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