Database Research Group. Research areas: traditional relational database systems, as well as systems for complex objects, geometric data, text, and real-time data.
Database Research Group. Areas of focus include database techniques for the web and the management of heterogeneous and semistructured data, and theoretical issues relating to complexity and query containment.
Databases and Information Systems. Research areas include deductive object-oriented database languages, active and deductive databases, referential integrity, and temporal logics.
Topics of current interest include semistructured data and XML, data integration, novel approaches to query processing and storage, data provenance, archiving and annotation.