7Fayyad U, Piatetsky-Shapiro G, Smyth P. The KDD process for extracting useful knowledge from volumes of data [J]. Communications of the A CM, 1996,39( 11 ):27-34.
8Agrawal R, Imielinski T, Swami A. Mining association rules between sets of items in large databases [A]. Proc of Very Large Data Bases ConiC]. San Francisco: Morgan Kaufmann Publishers Inc, 1993.207-216.