João Medrado Gondim

Mr. João Medrado Gondim

Atos

Research Focus & Metrics

Academic Career Length

7Years (2020-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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26 November 2020 in Information
Verified
Journal Article
Open access
PDF file
Mateus Maia MarquesMateus Maia Marques
Mateus Maia Marques
JPJonatha Pimentel
Jonatha Pimentel
IPIvalbert Pereira
Ivalbert Pereira
JGJoão Medrado Gondim
João Medrado Gondim
Marcos BarretoMarcos Barreto
Marcos Barreto
AAAnderson Ara
Anderson Ara
The disease caused by the new coronavirus (COVID-19) has been plaguing the world for months and the number of cases are growing more rapidly as the days go by. Therefore, finding a way to identify who has the causative virus is impressive, in order to find a way to stop its proliferation. In this paper, a complete and applied study of convolutional support machines will be presented to classify patients infected with COVID-19 using X-ray data and comparing them with traditional convolutional neural network (CNN). Based on the fitted models, it was possible to observe that the convolutional support vector machine with the polynomial kernel (CSVMPol) has a better predictive performance. In addition to the results obtained based on real images, the behavior of the models studied was observed through simulated images, where it was possible to observe the advantages of support vector machine (SVM) models.