An Optimal Classification Method for Biological and Medical Data

Table 2

Centroid points for the Iris data set by the proposed method.

Rule number	Union of spheres	𝑆𝑡,𝑘	ℎ𝑡,𝑘,1	ℎ𝑡,𝑘,2	ℎ𝑡,𝑘,3	ℎ𝑡,𝑘,4	𝑟𝑡,𝑘
𝑅1	𝑆1,1	𝑆1,1	0.366	0.807	0.000	0.000	0.6205
𝑅2	𝑆2,1∪𝑆2,2∪𝑆2,3	𝑆2,1	0.557	0.320	0.205	0.460	0.2540
		𝑆2,2	0.575	0.581	0.626	0.515	0.0612
		𝑆2,3	0.423	0.261	0.352	0.490	0.1388
𝑅3	𝑆3,1∪𝑆3,2	𝑆3,1	0.248	0.000	2.226	2.151	4.8087
		𝑆3,2	0.329	0.187	0.650	0.613	0.0330