Research Article
Mango Grading System Based on Optimized Convolutional Neural Network
Table 5
Mango verification set confusion matrix.
| Calibration class | Prediction | First-grade | Second-grade | Third-grade | NG |
| First-grade | 10 | 0 | 1 | 0 | Second-grade | 0 | 8 | 0 | 0 | Third-grade | 0 | 0 | 9 | 0 | NG | 0 | 0 | 0 | 7 |
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