Memetic Variable Clustering and Its Application

Table 4

The result of computational time on D4 (minutes).

K methods	K = 5	K = 10	K = 20
MCLPSO-KMEANSVAR	11.3	28.1	54.3
KMEANSVAR++	1.3	7.9	24.5
KMEANSVAR	0.3	0.7	1.7