8Han J, Kamber M. Datamining:Concepts and techiques[M].Beijing:Higher Education Press, 2001.
9Zhang Cheng-qi, Zhang Shi-chao. Association rule mining [M]. Berlin:Springer-Verlag Berlin Heidelberg, 2002.
10AGRWAL R, SRIKAN R. Fast algorithms for mining association rules in large databases [ C]//Proceedings of the 20th International Conference on Very Large Data Bases. San Francisco: Morgan Kaufmann Publishers, 1994:487 - 499.
