Table 4.
Classification 6 × 6 confusion matrix for hybrid ANN-CA (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 | 299 | 1 | 0 | 0 | 0 | 1 | 301 | 99.33 | 98.33 |
| 2 | 3 | 281 | 0 | 3 | 0 | 0 | 287 | 97.91 | |
| 3 | 1 | 1 | 129 | 0 | 0 | 0 | 131 | 98.47 | |
| 4 | 0 | 5 | 0 | 115 | 0 | 0 | 120 | 95.83 | |
| 5 | 0 | 0 | 0 | 0 | 79 | 0 | 79 | 100 | |
| 6 | 1 | 0 | 0 | 0 | 0 | 40 | 41 | 97.56 | |