@conference {inproceedings, title = {Cost Sensitive and Preprocessing for Classification with Imbalanced Data-sets: Similar Behaviour and Potential Hybridizations}, booktitle = {ICPRAM 2012 - Proceedings of the 1st International Conference on Pattern Recognition Applications and Methods}, volume = {2}, year = {2012}, month = {02}, author = {L{\'o}pez, Victoria and Fern{\'a}ndez, Alberto and M. J. del Jesus and F. Herrera} }