Cross-classification matrix
	AGN	Cluster	Galaxy	Star	WDwarf	XRB+CV
AGN+QSO	219	108	695	3554	0	2
Cluster	39	57	289	1320	0	2
Galaxy	13	39	228	1313	0	0
Star	52	142	286	5515	23	3
WDwarf	3	2	4	37	103	0
XRB+CV	3	11	13	399	6	62
Affinity matrix
	AGN	Cluster	Galaxy	Star	WDwarf	XRB+CV
AGN+QSO	0.6657	0.3008	0.4587	0.2928	0.0000	0.0290
Cluster	0.1185	0.1588	0.1908	0.1087	0.0000	0.0290
Galaxy	0.0395	0.1086	0.1505	0.1082	0.0000	0.0000
Star	0.1581	0.3955	0.1888	0.4544	0.1742	0.0435
WDwarf	0.0091	0.0056	0.0026	0.0030	0.7803	0.0000
XRB+CV	0.0091	0.0306	0.0086	0.0329	0.0455	0.8986
Preference matrix
	AGN	Cluster	Galaxy	Star	WDwarf	XRB+CV
AGN+QSO	0.0478	0.0236	0.1518	0.7763	0.0000	0.0004
Cluster	0.0228	0.0334	0.1693	0.7733	0.0000	0.0012
Galaxy	0.0082	0.0245	0.1431	0.8242	0.0000	0.0000
Star	0.0086	0.0236	0.0475	0.9160	0.0038	0.0005
WDwarf	0.0201	0.0134	0.0268	0.2483	0.6913	0.0000
XRB+CV	0.0061	0.0223	0.0263	0.8077	0.0121	0.1255