A Hybrid Feature Selection Method Based on Rough Conditional Mutual Information and Naive Bayesian Classifier

Table 5

Number and accuracy of selected features based on CART.

Number	Unselect		RCMI		Filter wrapper
	Accuracy	Feature number	Accuracy	Feature number	Accuracy	Feature number
1	72.35%	279	75.00%	16	75.89%	9
2	79.35%	19	85.16%	8	85.81%	3
3	89.74%	34	91.74%	6	91.74%	6
4	96.15%	19	95.54%	3	95.80%	3
5	74.52%	60	77.40%	15	80.77%	6
6	92.53%	35	91.36%	24	91.95%	10
7	95.63%	16	96.09%	2	95.63%	1
8	93.50%	16	94.90%	4	94.90%	4
9	94.94%	12	94.94%	5	93.82%	3
10	92.08%	16	93.07%	10	93.07%	8
Average	88.08%	50.6	89.52%	9.3	89.94%	5.3