Research Article

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

Table 8

Testing objective function fitness and CPU time consumption on wine.

Objective function value
ā€‰BestWorstAverage

K-means
C-ACO
C-Firefly
C-Cuckoo
C-Bat

CPU time (second)
ā€‰BestWorstAverage

K-means73.79387577.22646475.7386
C-ACO623.3123695.2312653.2154
C-Firefly260.725002278.206271267.8236183
C-Cuckoo18.58232919.13742618.7511367
C-Bat10.30310.82210.4214