Table 9. Experimental results of ensemble voting classifiers.

Classifier	Original Data				Down-Sampled Data
	Accuracy	Precision	Recall	F1	Accuracy	Precision	Recall	F1
SVEC-H	0.98	0.96	0.94	0.95	0.97	0.98	0.96	0.96
SVEC-S	0.98	0.96	0.94	0.95	0.97	0.98	0.96	0.96