Table 2.

The Classification Performances of Different Methods

Methods	Accuracy (%)	AUC
Wee et al. (2012a)	86.49	0.8633
Jie et al. (2014)	91.89	0.8700
Jie et al. (2013b)	91.89	0.9400
Proposed	97.30	0.9583

The bold values are the best for comparison.

AUC, area under ROC curve.