Rapid Recognition of Geoherbalism and Authenticity of a Chinese Herb by Data Fusion of Near-Infrared Spectroscopy (NIR) and Mid-Infrared (MIR) Spectroscopy Combined with Chemometrics

Table 2

A detailed list of two kinds of Corydalis yanhusuo W. T. Wang, Corydalis decumbens (Thunb.) Pers., Typhonium flagelliforme (Lodd.) Blume, and Dioscorea opposita (Thunb.)

Groups code	f1	f2	f3	f4	f5
Sample group	1	2	3	4	5
NIR training set	1st–33rd	34th–66th	67th–89th	90th–121st	122nd–154th
NIR prediction set	1st–17th	18th–34th	35th–61st	62nd–79th	80th–96th
Fusion training set	1st–33rd	34th–66th	67th–89th	90th–121st	122nd–154th
Fusion prediction set	1st–17th	18th–34th	35th–61st	62nd–79th	80th–96th