Cross-classification matrix
	AGN	Cluster	Galaxy	Star	WDwarf	XRB+CV
AGN+QSO	213	108	656	2199	0	2
Cluster	32	56	243	634	0	2
Galaxy	12	39	184	560	0	0
Star	52	140	268	3652	23	3
WDwarf	2	2	4	19	101	0
XRB+CV	3	11	13	347	6	62
Affinity matrix
	AGN	Cluster	Galaxy	Star	WDwarf	XRB+CV
AGN+QSO	0.6783	0.3034	0.4795	0.2967	0.0000	0.0290
Cluster	0.1019	0.1573	0.1776	0.0855	0.0000	0.0290
Galaxy	0.0382	0.1096	0.1345	0.0756	0.0000	0.0000
Star	0.1656	0.3933	0.1959	0.4928	0.1769	0.0435
WDwarf	0.0064	0.0056	0.0029	0.0026	0.7769	0.0000
XRB+CV	0.0096	0.0309	0.0095	0.0468	0.0462	0.8986
Preference matrix
	AGN	Cluster	Galaxy	Star	WDwarf	XRB+CV
AGN+QSO	0.0670	0.0340	0.2064	0.6919	0.0000	0.0006
Cluster	0.0331	0.0579	0.2513	0.6556	0.0000	0.0021
Galaxy	0.0151	0.0491	0.2314	0.7044	0.0000	0.0000
Star	0.0126	0.0338	0.0648	0.8826	0.0056	0.0007
WDwarf	0.0156	0.0156	0.0312	0.1484	0.7891	0.0000
XRB+CV	0.0068	0.0249	0.0294	0.7851	0.0136	0.1403