Table 5: Average standard deviation f-score (F) 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

109.85 0.637.54 0.1610.23 0.89.83 0.3
59.67 0.497.65 0.199.67 0.269.83 0.53
49.6 0.177.65 0.029.71 0.239.83 0.13
39.73 0.187.57 0.069.69 0.079.98 0.17

no SMOTE
SVMMLP2MLP1NB

101.86 0.009.70 1.45NA11.23 1.37
52.04 0.009.16 0.82NA11.20 1.14
41.95 0.409.62 0.75NA11.29 1.32
32.22 0.459.60 0.52NA11.08 1.23