1[3]Fayyad U,Piatesky-Shapiro G,Smyth P.The KDD process for extracting useful knowledge form volumes of data.Communications of the ACM,1996;39(11):27-35
2[4]Agrawal R,Srikant R.Fast algorithms for mining association rules in large database.Proceeding of the 20th Internation Conference on Very Large Database.Santiago:IBM Almaden Research Center,1994:487-499
