@conference {simidat190, title = {Analysing the Hierarchical Fuzzy Rule Based Classification Systems with Genetic Rule Selection}, booktitle = {4th International Workshop on Genetic and Evolutionary Fuzzy Systems (GEFS)}, year = {2010}, month = {March}, pages = {69-74}, address = {Mieres (Spain)}, author = {A. Fern{\'a}ndez and M. J. del Jesus and F. Herrera} }