An Efficient Optimization Method for Solving Unsupervised Data Classification Problems

Table 9

Error rates for real life datasets.

Dataset	-means	PSO	GSA	BBO
Cancer	4.08	5.11	3.74	3.7
CMC	54.49	54.41	55.67	54.22
Glass	37.71	45.59	41.39	36.47
Iris	17.80	12.53	10.04	10.03
Vowel	44.26	44.65	42.26	41.36
Wine	31.12	28.71	29.15	28.65