A Mixed Feature Selection Method Considering Interaction

Table 4

Number and accuracy (%) of features selected with different algorithms (IB1).

Number	Unselect		INTERACT		NRS		NMI		NIWFS
	Acc.		Acc.		Acc.		Acc.		Acc.
1	53.8	279	55.5^*	22	65.3	25	61.3^*	19	66.4	23
2	72.2	25	70.2^*	8	78.5^*	8	75.6^*	15	83.9	11
3	70.5	20	69.5^*	13	71.7	11	70.3^*	14	71.9	6
4	75.9	13	76.6^*	10	77.9^*	4	78.9	4	80.2	5
5	37.5	56	81.3	6	75.0^*	4	78.1^*	6	84.4	9
6	85.8	90	83.9^*	18	84.7^*	27	83.6^*	29	86.7	17
7	100.0	22	100.0	5	100.0	5	100.0	4	100.0	6
8	86.5	60	87.5	12	82.2^*	20	83.2^*	17	87.5	17
9	91.7	35	79.2^*	12	86.7^*	20	87.1^*	20	89.6	14
10	96.5	60	83.5^*	16	91.7^*	8	91.5^*	7	96.3	18
Avg.	77.0	66	78.7	12.2	81.4	13.2	81.0	13.5	84.7	12.6
WTL			0/3/7		0/3/7		0/2/8