Model | Age classes (days) | Precision | Recall | F1-score | No. of test samples |
---|
XGBoost 1 | 1–9 | 0.87 | 0.89 | 0.88 | 113 |
10–16 | 0.87 | 0.84 | 0.86 | 96 |
XGBoost 2 | 1–9 | 0.88 | 0.92 | 0.90 | 113 |
10–16 | 0.90 | 0.85 | 0.88 | 96 |
MLP 1 | 1–9 | 0.95 | 0.95 | 0.95 | 113 |
10–16 | 0.94 | 0.94 | 0.94 | 96 |
MLP 2 | 1–9 | 0.94 | 0.93 | 0.93 | 113 |
10–16 | 0.92 | 0.93 | 0.92 | 96 |
- XGBoost 1: Trained with all MIRS wavenumbers (n = 1665), XGBoost 2: Trained with spectral features extracted based on feature importance summaries (n = 100), MLP 1: Trained with spectral features extracted based on feature importance summaries (n = 100), MLP 2: Trained with principal component analysis (PCA) as a dimensionality reduction technique