Figure 2. Training progress pipelines for four ML models: XGBoost classifier, random forest classifier, decision tree classifier, and gradient boosting classifier

From

Detecting Malicious DNS over HTTPS Traffic in Domain Name System using Machine Learning Classifiers

Yaser M. Banadaki

Journal of Computer Sciences and Applications. 2020, 8(2), 46-55 doi:10.12691/jcsa-8-2-2