Table 3.

Performance evaluation for stacking classifiers (two-level classification)

Stacking classifiers	Precision	Recall	F1 score
KNN, XGB, ADA	0.888	0.890	0.889
KNN, XBG, SVM	0.878	0.878	0.878
KNN, XGB, MLPC	0.910	0.910	0.910
KNN, XGB, MLPC, ADA	0.871	0.875	0.873
XGB, MLPC, ADA, SVM	0.882	0.886	0.884
KNN, XGB, MLPC, ADA, SVM	0.872	0.873	0.872