Figure 1:
Figure 2:
Figure 3:
Figure 4:
Figure 5:
Comparison of precision and recall on the datasets
| Method | ROxford | RParis | ||||
|---|---|---|---|---|---|---|
| Precision | Recall | F1-Score | Precision | Recall | F1-Score | |
| CSM [18] | 83.29 | 71 | 73.58 | 84.28 | 71.93 | 78.83 |
| EP [19] | 83.12 | 70.1 | 71.45 | 84.56 | 72.09 | 81.23 |
| DCM [20] | 79.12 | 65.1 | 61.45 | 80.09 | 69.01 | 75.41 |
| GA-based IR [21] | 84.16 | 66.6 | 78.56 | 85.56 | 72 | 74.51 |
| IRT [22] | 80.14 | 69.5 | 71.26 | 78.41 | 68.47 | 73.25 |
| OHEM | 85.56 | 73.3 | 81.45 | 86.25 | 75.59 | 87.89 |