Fuzzy Covering-Based Three-Way Clustering

Table 4

The comparative validity results (m = 1.03).

	FTM			CT
	NMI	ACC	RI	NMI	ACC	RI
FCM	0.7271	0.8939	0.9031	0.3118	0.8145	0.6964
RCM	0.7475	0.8990	0.9039	0.3296	0.8235	0.7080
RFCM	0.7411	0.8990	0.9018	0.3309	0.8190	0.7133
kNN-RCM	0.7475	0.8990	0.9039	0.3296	0.8235	0.7080
kNN-RFCM	0.7411	0.8990	0.9018	0.3550	0.8326	0.7234
FFCM	0.7823	0.9091	0.9153	0.4327	0.8371	0.7260
FRCM	0.7823	0.9091	0.9153	0.4327	0.8371	0.7260
FRFCM	0.7677	0.8990	0.9128	0.4267	0.8281	0.7234
kNN-FRCM	0.7823	0.9091	0.9153	0.4327	0.8371	0.7260
kNN-FRFCM	0.7906	0.9141	0.9200	0.4244	0.8326	0.7200