@inproceedings{ISM1999, author = {H. Ishibuchi and T. Sotani and T. Murata}, title = {Tradeoff between the performance of fuzzy rule-based classification systems and the number of fuzzy if-then rules}, booktitle = {1999 Annual Conference of the North American Fuzzy Information Processing Society({NAFIPS 1999})}, city = {New York}, country = {USA}, pages = {125--129}, year = {1999} }