M4 A Visualization Oriented Time Series Data Aggregation (p797 jugel) 计算机科学

M4: A Visualization-Oriented Time Series Data AggregationUwe Jugel, Zbigniew Jerzak, Gregor HackenbroichSAP AG Chemnitzer Str. 48, 01187 Dresden, Germany{firstname}.{lastname}@sap.comVolker Markl Technische Universität BerlinStraße des 17. Juni 135 10623 Berlin, Germanyvolker.markl@tu-berlin.deABSTRACT Visual analysis of high-volume time series data is ubiquitous in many industries, including finance, banking, and discrete manufacturing. Contemporary, RDBMS-based systems for visualization of hi