%0 Conference Paper %B INFOVIS '02: Proceedings of the IEEE Symposium on Information Visualization (InfoVis'02) %D 2002 %T Multiple Foci Drill-Down through Tuple and Attribute Aggregation Polyarchies in Tabular Data %A Conklin, Nathan %A Prabhakar, Sandeep %A North, Chris %B INFOVIS '02: Proceedings of the IEEE Symposium on Information Visualization (InfoVis'02) %I IEEE Computer Society %C Washington, DC, USA %P 131 %@ 0-7695-1751-X %G eng