Table 2 Results for first stage clustering. Dataset \(D_2\) (N = 680). SIL silhouette, DB Davies-Bouldin, CH Calinski-Harabasz. Best metric value achieved appears in bold
From: Machine learning based study for the classification of Type 2 diabetes mellitus subtypes
Obs. per group | Intrinsic index | ||||||
|---|---|---|---|---|---|---|---|
Strat. | 0 | 1 | 2 | 3 | SIL | DB | CH |
1.1 | 262 | 191 | 122 | 105 | 0.2013 | 1.5039 | 159.51 |
1.2 | 256 | 177 | 140 | 107 | 0.1951 | 1.4794 | 161.91 |
1.3 | 249 | 123 | 121 | 187 | 0.1545 | 2.0872 | 119.49 |
1.4 | 234 | 200 | 140 | 106 | 0.2015 | 1.4554 | 167.34 |