db/conf/cikm/LiW96.html Chang Li Xiaoyang Sean Wang A Data Model for Supporting On-Line Analytical Processing. 81-88 CIKM1996/P081.pdf 1996 conf/cikm/96 CIKM db/conf/cikm/cikm96.html#LiW96 http://doi.acm.org/10.1145/238355.238444