Table 3.

Average values of cluster validity indices for AAindex1 database of 544 indices in Phase II

Algorithms	No. of clusters known (taken from Table 2)	MS	Kappa	% Correct	S(C)
CFC		0.3026	0.9502	94.2551	0.5707
DEFCMdd		0.3307	0.9373	91.4462	0.5386
GAFCMdd	8	0.3844	0.9142	89.0473	0.5011
FCMdd		0.4682	0.8461	81.5506	0.3204
FCM		0.5448	0.7582	73.2731	0.2517