Table 2.
Confusion matrix of PLSR, NB, and RF classification for crisp grass carp. (a) PLSR. Accuracy of all samples = 92.00%; Accuracy of crisp grass carp samples = 91.67%. (b) NB. Accuracy of all samples = 94.00%; Accuracy of crisp grass carp samples = 93.75%. (c) RF. Accuracy of all samples = 96.00%; Accuracy of crisp grass carp samples = 100%.
| (a) PLSR model | ||||||||
|---|---|---|---|---|---|---|---|---|
| Target | Level 1 | Level 2 | Level 3 | Level 4 | Level 5 | Sensitivity | ASC | ASA |
| level 1 | 48 | 3 | 0 | 1 | 0 | 92.31% | - | 91.79% |
| level 2 | 0 | 12 | 0 | 0 | 100% | 92.00% | ||
| level 3 | 3 | 0 | 9 | 0 | 0 | 75.00% | ||
| level 4 | 0 | 0 | 0 | 11 | 1 | 91.66% | ||
| level 5 | 0 | 0 | 0 | 0 | 12 | 100% | ||
| Specificity | 94.12% | 80.00% | 100% | 91.67% | 92.31% | - | - | - |
| APC | - | 91.00% | - | - | - | |||
| APA | 91.62% | - | - | - | ||||
| (b) NB model | ||||||||
| Target | Level 1 | Level 2 | Level 3 | Level 4 | Level 5 | Sensitivity | ASC | ASA |
| level 1 | 49 | 2 | 0 | 1 | 0 | 94.23% | - | 93.85% |
| level 2 | 0 | 12 | 0 | 0 | 0 | 100% | 94.00% | |
| level 3 | 1 | 2 | 9 | 0 | 0 | 75.00% | ||
| level 4 | 0 | 0 | 0 | 12 | 0 | 100% | ||
| level 5 | 0 | 0 | 0 | 0 | 12 | 100% | ||
| Specificity | 98.00% | 75.00% | 100% | 92.31% | 100% | - | - | - |
| APC | - | 91.83% | - | - | - | |||
| APA | 93.06% | - | - | - | ||||
| (c) RF model | ||||||||
| Target | Level 1 | Level 2 | Level 3 | Level 4 | Level 5 | Sensitivity | ASC | ASA |
| level 1 | 48 | 3 | 0 | 1 | 0 | 92.30% | - | 98.46% |
| level 2 | 0 | 12 | 0 | 0 | 0 | 100% | 100% | |
| level 3 | 0 | 0 | 12 | 0 | 0 | 100% | ||
| level 4 | 0 | 0 | 0 | 12 | 0 | 100% | ||
| level 5 | 0 | 0 | 0 | 0 | 12 | 100% | ||
| Specificity | 100% | 80.00% | 100% | 92.31% | 100% | - | - | - |
| APC | - | 93.08% | - | - | - | |||
| APA | 94.46% | - | - | - | ||||
Note: Refer to Table 1 for abbreviations.