Cross-classification matrix
	AGN	Cluster	Galaxy	Star	WDwarf	XRB+CV
AGN+QSO	1343	142	2355	159	0	9
Cluster	187	69	1165	73	0	3
Galaxy	60	23	681	400	0	7
Star	146	85	1370	3652	3	10
WDwarf	3	4	25	9	92	2
XRB+CV	79	9	169	62	12	102
Affinity matrix
	AGN	Cluster	Galaxy	Star	WDwarf	XRB+CV
AGN+QSO	0.7387	0.4277	0.4085	0.0365	0.0000	0.0677
Cluster	0.1029	0.2078	0.2021	0.0168	0.0000	0.0226
Galaxy	0.0330	0.0693	0.1181	0.0918	0.0000	0.0526
Star	0.0803	0.2560	0.2376	0.8386	0.0280	0.0752
WDwarf	0.0017	0.0120	0.0043	0.0021	0.8598	0.0150
XRB+CV	0.0435	0.0271	0.0293	0.0142	0.1121	0.7669
Preference matrix
	AGN	Cluster	Galaxy	Star	WDwarf	XRB+CV
AGN+QSO	0.3351	0.0354	0.5876	0.0397	0.0000	0.0022
Cluster	0.1249	0.0461	0.7782	0.0488	0.0000	0.0020
Galaxy	0.0512	0.0196	0.5816	0.3416	0.0000	0.0060
Star	0.0277	0.0161	0.2602	0.6935	0.0006	0.0019
WDwarf	0.0222	0.0296	0.1852	0.0667	0.6815	0.0148
XRB+CV	0.1824	0.0208	0.3903	0.1432	0.0277	0.2356