BMC Bioinformatics

Table 2 Concordance evaluation of 20% top ranked genes identified using the eight different supervised screening statistics. The numbers are relative fractions of overlapped genes. Marginal: genes are ranked based on marginal statistics; BRI: genes are ranked based on BRI.

From: Empirical study of supervised gene screening

	Marginal								BRI
Statistic	1	2	3	4	5	6	7	8	1	2	3	4	5	6	7	8
	Colon
1	1.00	0.87	0.86	0.93	0.82	0.72	0.86	0.87	1.00	0.86	0.85	0.94	0.82	0.75	0.85	0.86
2		1.00	0.97	0.94	0.88	0.75	0.98	0.99		1.00	0.97	0.93	0.89	0.79	0.98	0.99
3			1.00	0.93	0.90	0.76	0.98	0.97			1.00	0.91	0.90	0.79	0.98	0.97
4				1.00	0.85	0.74	0.93	0.94				1.00	0.86	0.76	0.91	0.92
5					1.00	0.82	0.88	0.88					1.00	0.87	0.88	0.89
6						1.00	0.76	0.75						1.00	0.78	0.78
7							1.00	0.98							1.00	0.97
8								1.00								1.00
	Leukemia
1	1.00	0.80	0.79	0.91	0.78	0.71	0.75	0.80	1.00	0.78	0.77	0.90	0.74	0.71	0.72	0.78
2		1.00	0.96	0.89	0.89	0.78	0.90	0.96		1.00	0.96	0.88	0.87	0.81	0.88	0.96
3			1.00	0.88	0.88	0.79	0.91	0.96			1.00	0.87	0.88	0.81	0.89	0.95
4				1.00	0.84	0.75	0.83	0.89				1.00	0.82	0.78	0.81	0.88
5					1.00	0.81	0.85	0.88					1.00	0.84	0.83	0.86
6						1.01	0.75	0.79						1.00	0.76	0.82
7							1.00	0.88							1.00	0.85
8								1.00								1.00
	Estrogen-ER
1	1.00	0.81	0.81	0.91	0.75	0.69	0.68	0.82	1.00	0.78	0.78	0.89	0.73	0.70	0.61	0.79
2		1.00	1.00	0.90	0.85	0.75	0.78	0.95		1.00	0.99	0.88	0.85	0.78	0.70	0.94
3			1.00	0.90	0.85	0.75	0.79	0.94			1.00	0.89	0.86	0.78	0.70	0.94
4				1.00	0.82	0.73	0.74	0.90				1.00	0.82	0.75	0.67	0.89
5					1.00	0.80	0.75	0.84					1.00	0.84	0.68	0.84
6						1.00	0.64	0.77						1.00	0.61	0.80
7							1.00	0.73							1.00	0.65
8								1.00								1.00
	Estrogen-LN
1	1.00	0.75	0.75	0.89	0.65	0.58	0.64	0.78	1.00	0.72	0.72	0.87	0.64	0.59	0.54	0.74
2		1.00	1.00	0.86	0.74	0.58	0.84	0.91		1.00	1.00	0.85	0.78	0.63	0.70	0.91
3			1.00	0.86	0.74	0.58	0.84	0.90			1.00	0.85	0.78	0.63	0.70	0.91
4				1.00	0.72	0.60	0.74	0.87				1.00	0.72	0.61	0.63	0.85
5					1.00	0.67	0.69	0.73					1.00	0.71	0.61	0.76
6						1.00	0.50	0.61						1.00	0.46	0.66
7							1.00	0.75							1.00	0.61
8								1.00								1.00

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