Research Article

An Island Grouping Genetic Algorithm for Fuzzy Partitioning Problems

Table 5

Comparison of the results obtained by the proposed GGA algorithm with MDB index and different distances and the FCM algorithm in the character recognition problem.

Algorithm Distance Number of clusters Rand index

GGA (MDB index) Euclidean 5 0.6606
GGA (MDB index) GK 3 0.9380
GGA (MDB index) AFC 3 0.6906
FCM Euclidean 5 0.6781