Table 6: Average standard deviation AUC performance of SVM, MLP1, MLP2, and NB for decreasing number of folders in the RCV process. no SMOTE = no oversampling correction of class imbalance is done.

nfolds SMOTE
SVMMLP2MLP1NB

100.597 0.0220.539 0.0220.643 0.0200.654 0.014
50.587 0.0100.55 0.0180.634 0.0110.653 0.014
40.585 0.0080.548 0.0210.63 0.0090.655 0.008
30.584 0.0090.55 0.0110.628 0.0100.653 0.011

no SMOTE
SVMMLP2MLP1NB

100.495 0.0200.631 0.0260.661 0.0210.656 0.014
50.481 0.0190.615 0.0080.661 0.0080.658 0.007
40.473 0.0040.631 0.0110.661 0.0120.659 0.008
30.471 0.0070.627 0.0150.657 0.0020.658 0.009