The Feasibility of Using Near Infrared Spectroscopy for Rapid Discrimination of Aged Shiitake Mushroom (Lentinula edodes) after Long-Term Storage

Table 2

Classification of regular and aged shiitake by PLSDA.

Preprocessing	LVs^a	MRMCCV	Sensitivity^b	Specificity^c	Accuracy
Raw data	4	0.230	0.800 (48/60)	0.837 (36/43)	0.816
Smoothing	4	0.228	0.817 (49/60)	0.837 (36/43)	0.825
D2	3	0.133	0.917 (55/60)	0.930 (40/43)	0.922
SNV	3	0.096	0.933 (56/60)	0.930 (40/43)	0.932

The number of PLS latent variables.
^bThe numbers in the brackets indicate TP/(TP + FN).
^cThe numbers in the brackets indicate TN/(TN + FP).