Apple Variety Identification Using Near-Infrared Spectroscopy

Table 8

Classification accuracies of ELM models.

Set	Calibration set		Prediction set
	PCA (%)	SPA (%)	PCA (%)	SPA (%)
Fuji apple from Shandong	100	100	95	100
Fuji apple from Shaanxi	96.67	100	95	100
Red Star apple from Shandong	100	100	80	100
Red Star apple from Shaanxi	100	100	95	90
Gala apple from Shandong	100	96.67	95	100
Gala apple from Shaanxi	100	93.33	95	90
Average	99.44	98.33	92.50	96.67