Table 4.

The size of the optimal feature set for each classifier and the cross-validation result.

		SMOTE-dataset		Original dataset
Classifier	Optimal feature set size	c-statistic	F1-score	c-statistic	F1-score
SVM	6	0.865	0.594	0.868	0.336
PCA&SVM	4	0.802	0.488	0.856	0.368
DT	2	0.695	0.441	0.709	0.061
RF	5	0.828	0.401	0.789	0.249
NB	4	0.831	0.560	0.839	0.354
LR	4	0.859	0.582	0.867	0.226