Towards Enhancement of Performance of K-Means Clustering Using Nature-Inspired Optimization Algorithms

Table 12

Comparison of algorithms with respect to CPU time taken per iteration.

CPU time per iteration
Iris
	Best	Worst	Average
C-ACO	0.214	0.262	0.226
C-Firefly	8.1591	9.8726	8.5261
C-Cuckoo	0.7824	0.8812	0.8035
C-Bat	0.4340	0.5066	0.4448
Wine
	Best	Worst	Average
C-ACO	0.336	0.536	0.427
C-Firefly	10.6828	16.4298	12.5449
C-Cuckoo	0.937	1.0074	0.95102
C-Bat	0.5231	0.5576	0.52809
Haberman
	Best	Worst	Average
C-ACO	0.415	0.455	0.424
C-Firefly	64.3562	67.9928	66.1953
C-Cuckoo	1.2376	1.3037	1.2581
C-Bat	0.4340	0.5066	0.4448