Research Article

Genetic Programming Based Ensemble System for Microarray Data Classification

Table 3

Experimental results for binary datasets.

DatasetsGPESDTRandom ForestRotation ForestGA-ESP

Ovarian
 Accuracy0.997 ± 0.0030.984 ± 0.0000.988 ± 0.0060.997 ± 0.0030.997 ± 0.003
 AUC0.992 ± 0.0040.987 ± 0.0000.990 ± 0.0000.992 ± 0.0040.992 ± 0.004
Leukemia
 Accuracy0.961 ± 0.0130.863 ± 0.0000.944 ± 0.0160.934 ± 0.0200.944 ± 0.012
 AUC0.972 ± 0.0120.829 ± 0.0000.942 ± 0.0060.945 ± 0.0170.935 ± 0.010
Colon
 Accuracy0.810 ± 0.0240.743 ± 0.0000.804 ± 0.0300.820 ± 0.0250.830 ± 0.026
 AUC0.805 ± 0.0170.756 ± 0.0000.795 ± 0.0240.796 ± 0.0220.805 ± 0.013
Lung
 Accuracy0.992 ± 0.0040.967 ± 0.0000.985 ± 0.0050.990 ± 0.0050.980 ± 0.009
 AUC0.988 ± 0.0030.927 ± 0.0000.980 ± 0.0030.986 ± 0.0040.963 ± 0.007
Prostate
 Accuracy0.902 ± 0.0140.889 ± 0.0000.889 ± 0.0170.912 ± 0.0200.890 ± 0.018
 AUC0.889 ± 0.0100.831 ± 0.0000.862 ± 0.0110.891 ± 0.0130.885 ± 0.015

Average
 Accuracy0.932 ± 0.0110.889 ± 0.0000.837 ± 0.0200.930 ± 0.0150.928 ± 0.014
 AUC0.929 ± 0.0090.866 ± 0.0000.914 ± 0.0090.922 ± 0.0120.905 ± 0.010