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

Table 3

Classification of regular and aged shiitake by LS-SVM.

Preprocessing	,	MRMCCV	Sensitivity^a	Specificity^b	Accuracy
Raw data	984.4, 596.4	0.252	0.833 (50/60)	0.791 (34/43)	0.816
Smoothing	705.2, 529.7	0.259	0.833 (50/60)	0.791 (34/43)	0.816
D2	758.9, 140.3	0.184	0.883 (53/60)	0.930 (40/43)	0.903
SNV	215.3, 1.26	0.105	0.967 (58/60)	0.953 (41/43)	0.961

The numbers in the brackets indicate TP/(TP + FN).
^bThe numbers in the brackets indicate TN/(TN + FP).