X. Yan, P. Yu, and J. Han. Proceedings of the 2004 ACM SIGMOD International Conference on Management of Data, page 335--346. New York, NY, USA, ACM, (2004)
Y. Chen, G. Dong, J. Han, B. Wah, and J. Wang. Proceedings of the 28th international conference on Very Large Data Bases, page 323--334. VLDB Endowment, (2002)
Y. Sun, J. Han, C. Aggarwal, and N. Chawla. Proceedings of the fifth ACM international conference on Web search and data mining, page 663--672. New York, NY, USA, ACM, (2012)