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

Table 4

Number and accuracy of selected features based on naive Bayes.

Number	Unselect		RCMI		Filter wrapper
	Accuracy	Feature number	Accuracy	Feature number	Accuracy	Feature number
1	75.00%	279	77.43%	16	78.76%	9
2	84.52%	19	85.13%	8	85.81%	3
3	90.60%	34	94.87%	6	94.87%	6
4	91.52%	19	93.07%	3	94.33%	3
5	85.58%	60	86.06%	15	86.54%	6
6	92.09%	35	91.22%	24	92.24%	10
7	90.11%	16	95.63%	2	95.63%	1
8	95.78%	16	95.43%	4	95.43%	4
9	98.31%	12	98.88%	5	96.07%	3
10	95.05%	16	95.05%	10	95.05%	8
Average	89.86%	50.6	91.28%	9.3	91.47%	5.3