@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}
}
