Peter Manley-Cooke Moe Razaz An Efficient Approach for Reduction of Membership Functions and Rules in Fuzzy Systems. 1-5 2007 FUZZ-IEEE http://dx.doi.org/10.1109/FUZZY.2007.4295607 conf/fuzzIEEE/2007 db/conf/fuzzIEEE/fuzzIEEE2007.html#Manley-CookeR07