Table 3 The results of the discriminant models using optimal wavenumbers from sample sets 1 and 2
Models | Sample set 1 | Sample set 2 | ||||
|---|---|---|---|---|---|---|
Par | Cal (%) | Pre (%) | Par | Cal (%) | Pre (%) | |
PLS-DA | 6 | 100 | 82.5 | 9 | 100 | 100 |
SVM | (5.2780, 1) | 100 | 82.5 | (48.5029, 0.0359) | 95 | 95 |
ELM | 62 | 100 | 95 | 76 | 100 | 95 |