Table 2 Hyperparameter study for centralised model.
No threshold | 0.5 Threshold | 0.75 Threshold | ||||
|---|---|---|---|---|---|---|
Loss ratio (\(\lambda\)) | F1-W | F1-W-NB | F1-W | F1-W-NB | F1-W | F1-W-NB |
0.1 | 0.875 | 0.725 | 0.875 | 0.725 | 0.870 | 0.713 |
0.3 | 0.883 | 0.741 | 0.882 | 0.739 | 0.870 | 0.710 |
0.5 | 0.900 | 0.766 | 0.898 | 0.761 | 0.887 | 0.732 |
0.7 | 0.898 | 0.779 | 0.895 | 0.773 | 0.860 | 0.690 |
0.9 | 0.897 | 0.778 | 0.895 | 0.775 | 0.873 | 0.724 |