3AGRAWAL R,SRIKANT R. Fast Algorithm for Mining As-sociation Rules in Large Database[Z]. Proc. 1994 Int Conf. on VLDB, Santiago,Chile, 1994 : 487-- 499.
4HAN J, PEI J, YIN Y. Mining Frequent Patterns without Candidate Generation: A Frequent-Pattern Tree Approach [J]. Data Mining and Knowledge Discovery, 2004,8 (1) : 53- 87.
5PARK J H, KANITKAR V, DELIS A. Logically Clustered Architectures for Networked Databases[J]. Distributed and Parallel Databases,2001,10(2) : 161--198.