Table 6.
Mean and standard deviation (in parentheses) of the number of features, calculated over 50 hold out runs, where the base learners are ANNs with M = 2 units in the hidden layer.
| Breast | Colon | Leukemia | Ovarian | Average | ||
| GA-FS | input | 15564.4(2.1) | 897.3(4.3) | 3245.3(2.5) | 10037.4(3.4) | 7436.1(3.1) |
| discarded | 8916.6(1.5) | 1103.6(3.2) | 3883.6(2.7) | 5116.6(3.8) | 4755.1(2.8) | |
| H-MTL | input | 12547.4(6.5) | 1014.0(5.4) | 4007.8(2.5) | 8924.7(2.5) | 6623.5(4.2) |
| output | 4182.5(6.9) | 338.0(3.2) | 1335.9(3.4) | 2974.9(3.4) | 2207.8(4.2) | |
| discarded | 7751.1(5.3) | 648.2(4.3) | 1785.3(2.6) | 3254.6(2.5) | 3359.8(3.7) | |
| GA-MTL | input | 15624.5(2.7) | 993.3(3.3) | 3324.7(2.0) | 10154.2(4.4) | 7524.2(3.1) |
| output | 8856.5(2.9) | 1007.6(3.5) | 3804.3(3.7) | 4999.8(2.8) | 4667.1(3.2) | |
| GA-MTL-IR | input | 12656.3(3.6) | 877.4(4.5) | 4231.6(2.9) | 7895.4(3.5) | 6415.2(3.6) |
| output | 4073.6(4.3) | 474.4(4.6) | 1112.1(2.7) | 4004.0(3.1) | 2416.0(3.7) | |
| discarded | 7751.1(5.3) | 648.2(4.3) | 1785.3(2.6) | 3254.6(2.5) | 3359.8(3.7) | |
| e-GA-MTL | input | 12743.3(4.1) | 884.7(5.2) | 4296.4(2.9) | 10235.2(3.6) | 7954.4(4.0) |
| output | 4097.4(4.3) | 486.4(4.4) | 1175.6(2.1) | 2354.4(4.5) | 2028.5(3.8) | |
| discarded | 7765.2(5.4) | 660.0(5.1) | 1796.2(2.1) | 2449.2(3.6) | 3167.7(4.0) |