Junqiang Liu Papers on DiSC'03 Mining Frequent Item Sets by Opportunistic Projection Publications Note: Links lead to the DBLP on the Web. Junqiang Liu 2 Junqiang Liu, Yunhe Pan , Ke Wang , Jiawei Han : Mining frequent item sets by opportunistic projection. KDD 2002 : 229-238 1 Ke Wang , Liu Tang , Jiawei Han , Junqiang Liu: Top Down FP-Growth for Association Rule Mining. PAKDD 2002 : 334-340 DiSC'03 © 2003 Association for Computing Machinery