@INPROCEEDINGS{2007-FUZZIEEE-Alcala,
  TITLE = {Genetic learning of membership functions for mining fuzzy association rules},
  BOOKTITLE = {Proceedings of the IEEE International Fuzzy Systems Conference, FUZZ-IEEE 2007},
  AUTHOR = {Alcala, R. and Alcala-Fdez, J. and Gacto, M.J. and Herrera, F.},
  PAGES = {1-6},
  ADDRESS = {London, UK}, 
  YEAR = {2007}
}