Research Article

Ensemble of Rotation Trees for Imbalanced Medical Datasets

Table 3

The recalls and standard errors of ERT, RURO, EasyEnsemble, BalanceCascade, Bagging, and C4.5.

DatasetERTRURFEasyEnsembleBalanceCascadeBaggingC4.5

d10.5917 ± 0.17330.2975 ± 0.1572●0.4476 ± 0.1687●0.4522 ± 0.1607●0.2433 ± 0.1362●0.2471 ± 0.1441●
d20.9946 ± 0.01400.9847 ± 0.0261●0.9643 ± 0.0382●0.9660 ± 0.0379●0.9502 ± 0.0487●0.9198 ± 0.0492●
d30.7834 ± 0.06810.5528 ± 0.0846●0.7828 ± 0.0766●0.7824 ± 0.0777●0.6110 ± 0.0912●0.5915 ± 0.1178●
d40.8150 ± 0.22650.4792 ± 0.2728●0.7742 ± 0.2285●0.7658 ± 0.2302●0.3642 ± 0.2757●0.3442 ± 0.2618●
d50.5300 ± 0.50160.2300 ± 0.4230●0.3000 ± 0.4606●0.3000 ± 0.4606●0.2900 ± 0.4560●0.2800 ± 0.4513●
d60.9975 ± 0.02500.9242 ± 0.1382●0.9350 ± 0.1311●0.9342 ± 0.1373●0.8692 ± 0.1758●0.8983 ± 0.1767●
d70.9975 ± 0.02500.9158 ± 0.1404●0.9467 ± 0.1217●0.9433 ± 0.1247●0.8750 ± 0.1893●0.8775 ± 0.1912●
d80.9861 ± 0.02300.8884 ± 0.0651●0.9805 ± 0.0303●0.9814 ± 0.02890.8658 ± 0.0760●0.8684 ± 0.0717●
Average0.83700.65910.76640.76570.63360.6283

●: ERT is significantly better; level of significance: 0.05.