@INPROCEEDINGS{1993-Apriori,
  TITLE = {Mining association rules between sets of items in large databases},
  BOOKTITLE = {Proceedings of the 1993 ACM SIGMOD international conference on Management of data, SIGMOD '93},
  AUTHOR = {Agrawal,R. and Imielinski, T. and Swami, A.},
  PAGES = {207--216},
  ADDRESS = {Washington, D.C., USA}, 
  ISBN = {0-89791-592-5},
  YEAR = {1993}
}