From: Multi-task feature selection in microarray data by binary integer programming
Bladder
18(11/7)
Lung
27(20/7)
Prostate
23(14/9)
Breast
22(17/5)
Renal
24(11/13)
Colon
26(15/11)
Pancreas
21(11/10)
Uterus
17(11/6)