From: S-RASTER: contraction clustering for evolving data streams
SW-RASTER | Windowed k-means | DStream | DBStream | |
---|---|---|---|---|
Macro clusters | 4 | 4 | 3 | 2 |
Micro clusters | 103 | 100 | 108 | 118 |
purity | 0.93 | 0.94 | 0.96 | 0.97 |
SSQ | 77.80 | 114.26 | 50.70 | 44.72 |
cRand | 0.04 | 0.06 | 0.06 | 0.06 |
silhouette | 0.18 | 0.18 | 0.21 | 0.27 |
Manhattan | 00.11 | 0.12 | 0.13 | 0.13 |