Table 3 Comparison of labeling using clustering metrics
From: Citywide quality of health information system through text mining of electronic health records
| Labeling | Silhouette coefficient | Calinski-Harabasz Index | Davies-Bouldin Index |
|---|---|---|---|
| Manual | − 0.18 | 30.57 | 2.77 |
| OPTICS | 0.11 | 44.07 | 2.69 |