Density Peak Clustering Based on Relative Density Optimization

Table 2

Clustering results measured with AMI and ARI on real data sets.

Algorithm	RDO-DPC					DPC
	ARI	ARI.Var	AMI	AMI.Var		ARI	AMI
Iris	0.759	0.008	0.793	0.002	13.0	0.720	0.767	2.0
Seeds	0.787	0.005	0.736	0.002	6.8	0.734	0.717	2.0
Wine	0.742	0.002	0.746	0.000	2.0	0.672	0.706	2.0
E. coli	0.796	0.002	0.699	0.001	9.5	0.309	0.443	2.0
Wdbc	0.850	0.001	0.762	0.001	10.5	—	—	1.0
Zoo	0.883	0.040	0.771	0.015	8.0	0.363	0.321	2.0
Glass	0.266	0.000	0.378	0.001	4.5	0.224	0.246	1.0