Table 8.
Results of discrimination models for pathogenic bacteria species established with characteristic wavelengths extracted by different methods.
| Model | Method of feature band screening | Number of bands | Accuracy | ||
|---|---|---|---|---|---|
| Training set | Test set | External validation set | |||
| 1D-CNN | CARS | 42 | 100.00% | 95.24% | 100.00% |
| GA | 42 | 100.00% | 97.61% | 100.00% | |
| SPA | 29 | 100.00% | 92.86% | 100.00% | |
| PLS-DA | CARS | 42 | 100.00% | 100.00% | 100.00% |
| GA | 42 | 100.00% | 100.00% | 100.00% | |
| SPA | 29 | 100.00% | 100.00% | 100.00% | |
| SVM | CARS | 42 | 100.00% | 100.00% | 100.00% |
| GA | 42 | 100.00% | 100.00% | 100.00% | |
| SPA | 29 | 100.00% | 100.00% | 100.00% | |