Fuzzy Covering-Based Three-Way Clustering

Table 7

The comparative validity results (m = 1.1).

	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	0.3023	0.7919	0.6954
kNN-RCM	0.7475	0.8990	0.9039	0.3296	0.8235	0.7080
kNN-RFCM	0.7411	0.8990	0.9018	0.3274	0.8190	0.7055
FFCM	0.7746	0.9040	0.9107	0.4327	0.8371	0.7260
FRCM	0.7823	0.9091	0.9153	0.4327	0.8371	0.7260
FRFCM	0.7632	0.8838	0.9110	0.4338	0.8100	0.7374
kNN-FRCM	0.7823	0.9091	0.9153	0.4327	0.8371	0.7260
kNN-FRFCM	0.8074	0.9192	0.9246	0.4725	0.8416	0.7350