Research Article

An Efficient Optimization Method for Solving Unsupervised Data Classification Problems

Table 7

The obtained best centroids coordinate for Vowel data.

Vowel dataCluster 1Cluster 2Cluster 3Cluster 4Cluster 5Cluster 6

Feature A357.8349375.8459508.1135407.9219623.6778439.6126
Feature B2,291.64352,148.41101,838.21331,0182.01451,309.8038987.4300
Feature C2,978.23992,678.85242,555.90852,317.28472,332.77672,665.4154