@conference {simidat221,
	title = {Analysis of the Impact of Using Different Diversity Functions for the Subgroup Discovery Algorithm NMEEF-SD},
	booktitle = {5th International Workshop on Genetic and Evolutionary Fuzzy Systems (GEFS)},
	year = {2011},
	month = {April},
	pages = {17-23},
	address = {Paris (France)},
	author = {C. J. Carmona and P. Gonz{\'a}lez and M. J. del Jesus and F. Herrera}
}
