Evaluation of the Capability of Horizontal ATR-FTMIR and UV-Visible Spectroscopy in the Discrimination of Virgin Olive Oils from the Moroccan Region of Beni Mellal-Khenifra

Table 4

Confusion matrix of PCA-SVM results on the first two principal components of UV-Visible spectral data.

PCA-SVM UV-Visible
	Actual training set						Sensitivity (%)	Specificity (%)	Classification (%) accuracy	CCR (%)
		1-QSB	2-BJD	3-KHN	4-FKB	5-BM
Predicted	1-QSB	5	0	0	0	0	100	100	100	100
	2-BJD	0	5	0	0	0	100	100	100
	3-KHN	0	0	6	0	0	100	100	100
	4-FKB	0	0	0	12	0	100	100	100
	5-BM	0	0	0	0	13	100	100	100
	Actual validation set
		1-QSB	2-BJD	3-KHN	4-FKB	5-BM
Predicted	1-QSB	3	0	0	0	0	100	100	100	100
	2-BJD	0	3	0	0	0	100	100	100
	3-KHN	0	0	3	0	0	100	100	100
	4-FKB	0	0	0	3	0	100	100	100
	5-BM	0	0	0	0	3	100	100	100