@article {Hcgd11, title = {An overview on Subgroup Discovery: Foundations and Applications}, journal = {Knowledge and Information Systems}, volume = {29}, number = {3}, year = {2011}, note = {TIN-2008-06681-C06-01,TIN-2008-06681-C06-02,TIC-3928}, pages = {495-525}, doi = {10.1007/s10115-010-0356-2}, author = {F. Herrera and C. J. Carmona and P. Gonz{\'a}lez and M. J. del Jesus} }