SIGMOD - OLAP Spreadsheets in RDBMS for OLAP Andrew Witkowski Srikanth Bellamkonda Tolga Bozkaya Gregory Dorman Nathan Folkert Abhinav Gupta Lei Sheng Sankar Subramanian QC-Trees: An Efficient Summary Structure for Semantic OLAP Laks V. S. Lakshmanan Jian Pei Yan Zhao Return to SIGMOD session listing ©2004 Association for Computing Machinery