[1]Department of Electrical and Computer Engineering;
New Jersey Institute of Technology;
Newark;
NJ 07102 USA;
[1]Department of Electrical and Computer Engineering;
New Jersey Institute of Technology;
Newark;
NJ 07102 USA;
[2]Institute of Systems Engineering;
Macau University of Science and Technology;
Macau 999078;
China;
[1]Department of Electrical and Computer Engineering;
New Jersey Institute of Technology;
Newark;
NJ 07102 USA;
Classification and regression tree; feature selection; imbalanced data; weighted Gini index (WGI);