Table 1: Four datasets used in our experiments.

DatasetFeaturesBalance statusDistribution of feature valuesNumber of samples (class 0/class 1)Skewness coefficients
MaxMinMean

SamplesNew39UnbalancedNon-Gaussian Approx.748 (115/633)7.5772.343
svmguide321UnbalancedNon-Gaussian Approx.1284 (947/337)10.0742.181
Sonar31BalancedApprox. Gaussian209 (97/102)1.1230.214
Splice60BalancedApprox. Gaussian1269 (653/616)0.672