Table 2 Classification report of classification model (a) Partial least squares discriminant analysis (PLS-DA) model (b) Deep neural network (DNN) model
From: Machine learning for a rapid discrimination of ginseng cultivation age using 1H-NMR spectra
Label | Precision (%) | Recall (%) | F1-score (%) |
|---|---|---|---|
(a) PLS-DA | |||
 4 years | 94.1 | 96.0 | 95.0 |
 5 years | 76.5 | 86.7 | 81.2 |
 6 years | 87.1 | 75.0 | 80.6 |
 Weighted avg | 87.4 | 87.1 | 87.0 |
(b) Deep learning | |||
 4 years | 96.2 | 100 | 98.1 |
 5 years | 93.1 | 90.0 | 91.5 |
 6 years | 91.4 | 88.8 | 90.1 |
 Weighted avg | 93.9 | 93.9 | 93.9 |