@INPROCEEDINGS{2002-ICML-CZhang,
  TITLE = {Mining Both Positive and Negative Association Rules},
  BOOKTITLE = {Proceedings of the 9th International Conference on Machine Learning, ICML 2002},
  AUTHOR = {Wu, X. and Zhang, C. amd Zhang, S.},
  PAGES = {658--665},
  ADDRESS = {Sydney, Australia}, 
  YEAR = {2002}
}