Table 2.

The clustering results of Iris.

Algorithm	Minimum inner-class distance	Maximum inner-class distance	Mean inner-class distance	Mean number of iterations
K-Means	97.3259	123.8497	103.042985	7.1
K-Means++	97.3259	122.4787	100.461185	6.6
DE-K-Means	96.6555	97.3365	96.6725675	1109.3
Proposed	96.6555	96.6555	96.6555	549.8