Christian Borgelt Gil Gonzáles-Rodríguez FrIDA - A Free Intelligent Data Analysis Toolbox. 1-5 2007 FUZZ-IEEE http://dx.doi.org/10.1109/FUZZY.2007.4295654 conf/fuzzIEEE/2007 db/conf/fuzzIEEE/fuzzIEEE2007.html#BorgeltR07