AUTHOR=Tabosa de Oliveira Thomás , da Silva Neto Sebastião Rogério , Teixeira Igor Vitor , Aguiar de Oliveira Samuel Benjamin , de Almeida Rodrigues Maria Gabriela , Sampaio Vanderson Souza , Endo Patricia Takako TITLE=A Comparative Study of Machine Learning Techniques for Multi-Class Classification of Arboviral Diseases JOURNAL=Frontiers in Tropical Diseases VOLUME=2 YEAR=2022 URL=https://www.frontiersin.org/journals/tropical-diseases/articles/10.3389/fitd.2021.769968 DOI=10.3389/fitd.2021.769968 ISSN=2673-7515 ABSTRACT=

Among the neglected tropical diseases (NTDs), arboviral diseases present a significant number of cases worldwide. Their correct classification is a complex process due to the similarity of symptoms and the lack of tests in Brazil countryside is a big challenge to be overcome. Given this context, this paper proposes a comparative study of machine learning techniques for multi-class classification of arboviral diseases, which considers three classes: DENGUE, CHIKUNGUNYA and OTHERS, and uses clinical and socio-demographic data from patients. Feature selection techniques were also used for selecting the best subset of attributes for each model. Gradient boosting machines presented the best result in the metrics and a good subset of attributes for daily usage by the physicians that resulted in a 76.58% recall on the CHIKUNGUNYA class.