Drug activity prediction using multiple-instance learning via joint instance and feature selection

BMC Bioinformatics

Table 7 Results of data set IV.

Iteration			0	1	2	3	4	5
Method 1	Error rate (%)	CV	30.00	22.22	22.22	22.22	22.22	22.22
		Training	17.65	22.46	22.46	24.60	24.06	25.13
		Test	25.40	20.64	23.81	20.64	22.22	23.81
	Number of instances		41960	40	15	8	8	8
	Number of features		3467	142	56	50	48	27
Method 2	Error rate (%)	CV	22.22	22.22	22.22	-	-	-
		Training	19.79	25.67	25.13	-	-	-
		Test	26.98	30.16	28.57	-	-	-
	Number of instances		41960	27	13	-	-	-
	Number of features		3467	90	54	-	-	-

Note: Iteration 0 is the original MILES method without instance and feature selection.

ISSN: 1471-2105