Table 6.
Classification 6 × 6 confusion matrix for Random Forest method (RF) (test set): true and estimated (est.) class. Plant class numbers: 1-Malva neglecta, 2-Xanthium strumarium, 3-Secale cereale L, 4-Chenopodium album L, 5-Solanum tuberosum (Marfona potato plant) and 6-Portulaca oleracea.
| true | est. |
All data | Correct classification rate (%) | Overall correct classification rate (%) | |||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | ||||
| 1 | 292 | 7 | 0 | 0 | 0 | 2 | 301 | 97.00 | 96.56 |
| 2 | 3 | 276 | 0 | 8 | 0 | 0 | 287 | 96.17 | |
| 3 | 2 | 2 | 127 | 0 | 0 | 0 | 131 | 96.95 | |
| 4 | 2 | 5 | 0 | 112 | 0 | 1 | 120 | 93.33 | |
| 5 | 1 | 0 | 0 | 0 | 78 | 0 | 79 | 98.73 | |
| 6 | 0 | 0 | 0 | 0 | 0 | 41 | 41 | 100 | |