Research Article

A Self-Adaptive Fuzzy c-Means Algorithm for Determining the Optimal Number of Clusters

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.

DatasetMethod 1Method 2

Iris2116
Wine2718
Seeds1916
SubKDD3123
SD13814
SD21812
SD33022
SD42621