@article{Setnes1998SimilarityMeasuresFuzzy, author = {M. Setnes and R. Babu\v{s}ka and U. Kaymak and H.R. van Nauta Lemke}, title = {Similarity Measures in Fuzzy Rule Base Simplification}, number = {3}, volume = {28}, pages = {376--386}, journal = {IEEE Transactions on Systems, Man and Cybernetics}, year = 1998 }