Cross-classification matrix
	AGN	Cluster	Galaxy	Star
AGN+QSO	35	28	1222	115
Cluster	47	356	216	121
Galaxy	290	72	245	191
Star	12	33	194	1644
WDwarf	0	0	7	14
XRB+CV	3	6	15	28
Affinity matrix
	AGN	Cluster	Galaxy	Star
AGN+QSO	0.0904	0.0566	0.6435	0.0544
Cluster	0.1214	0.7192	0.1137	0.0573
Galaxy	0.7494	0.1455	0.1290	0.0904
Star	0.0310	0.0667	0.1022	0.7780
WDwarf	0.0000	0.0000	0.0037	0.0066
XRB+CV	0.0078	0.0121	0.0079	0.0133
Preference matrix
	AGN	Cluster	Galaxy	Star
AGN+QSO	0.0250	0.0200	0.8729	0.0821
Cluster	0.0635	0.4811	0.2919	0.1635
Galaxy	0.3634	0.0902	0.3070	0.2393
Star	0.0064	0.0175	0.1030	0.8731
WDwarf	0.0000	0.0000	0.3333	0.6667
XRB+CV	0.0577	0.1154	0.2885	0.5385