Bio

Business intelligence   IBM Silicon Valley Laboratory   2008-
Sensor data management   IBM Silicon Valley Laboratory   2006-2008
Privacy   IBM Almaden Research Center   2004-2006
Ph.D., Computer Science   Universität Stuttgart   2004

Research interests

Databases   Query processing, query optimization, data streams, sensor data management
Analytics   Business intelligence, data mining, data warehousing, OLAP
Privacy   Policy enforcement, auditing
Data quality   Trust, lineage/provenance