Table 2. The performance of selected features by total predictive accuracy.

	kNN	SVM	NB	RF	ANN	CT
Full_Des	0.755	0.761	0.609	0.660	0.731	0.573
Greedy stepwise	0.705	0.672	0.646	0.662	0.712	0.580
F-score 20	0.637	0.495	0.430	0.687	0.640	0.576
F-score 100	0.566	0.493	0.448	0.635	0.686	0.614
Decision tree	0.700	0.613	0.599	0.581	0.715	0.617