Robust K-Median and K-Means Clustering Algorithms for Incomplete Data

Table 3

Performance of different K-means algorithms on the IRIS data.

%	Misclassification rate						Prototype error
	WDS	PDS	NPS	RKM2			WDS	PDS	NPS	RKM2
				0.05	0.10	0.15				0.05	0.10	0.15
0	17.8	17.8	17.8	17.8	17.8	17.8	0.165	0.165	0.165	0.165	0.165	0.165
5	19.2	21.5	19.1	17.1	17.4	18.3	0.243	0.147	0.238	0.485	0.513	0.626
10	21.3	23.0	20.1	18.1	18.3	19.2	0.193	0.208	0.316	0.761	0.729	0.831
15	25.1	26.1	24.8	21.2	22.5	23.7	0.52	0.637	0.496	1.653	1.721	1.796
20	25.8	27.0	26.7	24.8	24.4	25.6	2.641	2.871	2.373	2.587	2.673	2.639