db/conf/cikm/FortinL96.html Scott Fortin Ling Liu An Object-Oriented Approach to Multi-Level Association Rule Mining. 65-72 CIKM1996/P065.pdf 1996 conf/cikm/96 CIKM db/conf/cikm/cikm96.html#FortinL96 http://doi.acm.org/10.1145/238355.238437