Table 3.
Comparison of iterations of FCM algorithm. Method 1 uses the random initial cluster centroids, and Method 2 uses the cluster centroids obtained by density-based algorithm.
| Dataset | Method 1 | Method 2 |
|---|---|---|
| Iris | 21 | 16 |
| Wine | 27 | 18 |
| Seeds | 19 | 16 |
| SubKDD | 31 | 23 |
| SD1 | 38 | 14 |
| SD2 | 18 | 12 |
| SD3 | 30 | 22 |
| SD4 | 26 | 21 |