표 1. | Table 1. Sigmoid 기반 DNN 다중 클래스 분류기의 confusion matrix | Normalized confusion matrix of multi-class classifier using deep neural network with Sigmoid activation function.

		Estimated class (Unit : %)
Actual class		(a)	(b)	(c)	(d)	(e)	(f)	(g)	(h)
	(a)	89.2	0.1	4.8	0.2	3.5	0.1	2.2	0.0
	(b)	0.0	91.9	0.0	0.0	0.1	8.0	0.0	0.0
	(c)	0.7	0.0	93.7	2.5	0.2	0.0	2.8	0.1
	(d)	0.1	0.0	1.8	79.6	0.7	0.0	1.5	16.4
	(e)	2.5	0.1	5.7	2.0	79.0	0.5	9.6	0.6
	(f)	0.0	5.7	0.1	0.1	0.7	92.5	0.1	0.8
	(g)	0.8	0.0	5.9	3.5	6.7	0.2	82.9	0.1
	(h)	0.0	0.0	0.6	17.1	1.3	0.1	0.2	80.6