Research Article
Qualitative Discrimination of Intact Tobacco Leaves Based on Near-Infrared Technology
Table 6
Confusion matrix of grade discrimination.
| True class | Predict class | B2F (%) | B3F (%) | C2F (%) | C3F (%) | C4F (%) | X2F (%) | X3F (%) | B2K (%) | CX1K (%) | GY2 (%) |
| B2F | 100.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | B3F | 0.00 | 100.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | C2F | 0.00 | 0.00 | 90.91 | 9.09 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | C3F | 0.00 | 0.00 | 8.33 | 91.67 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | C4F | 0.00 | 0.00 | 25.00 | 0.00 | 75.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | X2F | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 90.00 | 10.00 | 0.00 | 0.00 | 0.00 | X3F | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 100.00 | 0.00 | 0.00 | 0.00 | B2K | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 100.00 | 0.00 | 0.00 | CX1K | 0.00 | 0.00 | 0.00 | 0.00 | 12.50 | 0.00 | 0.00 | 0.00 | 87.50 | 0.00 | GY2 | 0.00 | 10.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 90.00 |
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