Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Receiving operating characteristic (ROC) curve of all models for classification of viral pneumonia (COVID-19 versus non-COVID-19) on the test set (811 computed tomography images). For each model, the mean ROC curve obtained with fourfold cross-validation iterated ten times is represented. The mean and standard deviation of the area under the curve (AUC) values are reported
