Table 7.

Classification performance obtained by the five class PCA-NN based primary classifier (Step 1)

Classification performance: five class PCA-NN based primary classifier
NN arch.	CM						OCA (%)	ICA (%)
6:10:5		NOR	CYST	HEM	HCC	MET	87.7
	NOR	33	0	2	4	1		ICA (NOR): 82.5
	CYST	0	24	0	0	1		ICA (CYST): 96.0
	HEM	1	0	28	0	1		ICA (HEM): 93.3
	HCC	1	2	0	36	1		ICA (HCC): 90.0
	MET	1	0	4	3	37		ICA (MET): 82.2

CM confusion matrix, OCA overall classification accuracy, ICA individual class accuracy