Research Article

Self-Adaptive -Means Based on a Covering Algorithm

Algorithm 3

(-means|| initialization).
Input:
Output: Initial center set
Begin
1: ← sample a point uniformly at random from dataset
2:
3: for times do:
4:      ← sample each point independently with probability
5:   C ←
6: end for
7: For , set as the number of points in that are closer to than any other
 point in
8: Recluster the weighted points in into clusters
End