A Weight Possibilistic Fuzzy C-Means Clustering Algorithm

Table 11

Distance between different centroids and real centroid of FCM, PCM, PFCM, and WPFCM on IRIS.

	FCM (m = 2)	PCM (m = 2, q = 2)	PFCM (m = 2, q = 2, a = 1, b = 1)	WPFCM (m = 1.5, q = 1.5)
	0.0011	1.4262e-004	0.0014	0.0010
	0.0186	0.4055	0.0284	0.0016
	0.0554	0.9650	0.0140	0.0022
	0.0750	1.3706	0.0437	0.0049