@article{RCBH2011,
author = {E.  Ramentol and  Y. Caballero and  R. Bello and  F. Herrera},
title = {SMOTE-RSB*: A Hybrid Preprocessing Approach based on Oversampling and Undersampling for High Imbalanced Data-Sets using SMOTE and Rough Sets Theory},
journal = {Knowledge and Information Systems},
year = {2011}
}