@article {simidat158, title = {Hierarchical fuzzy rule based classfication systems with genetic rule selection for imbalanced data-sets}, journal = {International Journal of Approximate Reasoning}, volume = {50}, year = {2009}, pages = {561-577}, doi = {10.1016/j.ijar.2008.11.004}, author = {A. Fern{\'a}ndez and M. J. del Jesus and F. Herrera} }