Table 6. Evaluation metrics—CRF Urdu POS tagging.
| POS | Precision | Recall | F1-score | Support |
|---|---|---|---|---|
| APNA | 1 | 0.99 | 1 | 120 |
| AUXA | 0.95 | 0.95 | 0.95 | 459 |
| AUXM | 0.99 | 0.94 | 0.96 | 113 |
| AUXP | 0.93 | 0.94 | 0.93 | 95 |
| AUXT | 0.98 | 0.97 | 0.98 | 868 |
| CC | 0.98 | 0.99 | 0.99 | 643 |
| CD | 0.97 | 0.97 | 0.97 | 359 |
| FF | 1 | 0 | 0 | 7 |
| FR | 0.88 | 0.7 | 0.78 | 10 |
| INJ | 1 | 0 | 0 | 8 |
| JJ | 0.97 | 0.89 | 0.93 | 1,241 |
| NEG | 1 | 0.99 | 0.99 | 226 |
| NN | 0.92 | 0.98 | 0.95 | 6,550 |
| NNP | 0.94 | 0.86 | 0.9 | 1,722 |
| OD | 1 | 0.89 | 0.94 | 105 |
| PDM | 0.98 | 0.98 | 0.98 | 485 |
| PRD | 1 | 0.76 | 0.86 | 21 |
| PRE | 1 | 0.71 | 0.83 | 7 |
| PRF | 1 | 1 | 1 | 23 |
| PRP | 0.99 | 0.97 | 0.98 | 984 |
| PRR | 0.97 | 0.98 | 0.97 | 174 |
| PRS | 1 | 0.98 | 0.99 | 81 |
| PSP | 0.99 | 1 | 0.99 | 4,320 |
| PU | 1 | 1 | 1 | 1,444 |
| Q | 1 | 0.98 | 0.99 | 298 |
| QM | 1 | 0.33 | 0.5 | 3 |
| RB | 0.96 | 0.91 | 0.93 | 211 |
| SC | 1 | 0.99 | 0.99 | 504 |
| SCK | 0.9 | 0.93 | 0.92 | 71 |
| SCP | 0.97 | 0.85 | 0.91 | 123 |
| VALA | 0.99 | 1 | 1 | 109 |
| VBF | 0.94 | 0.93 | 0.94 | 2,073 |
| VBI | 0.98 | 0.92 | 0.95 | 398 |
| Accuracy | 0.96 | 23,855 | ||
| Macro avg | 0.98 | 0.86 | 0.88 | 23,855 |
| Weighted avg | 0.96 | 0.96 | 0.96 | 23,855 |