Databases and Information Systems. Research areas include deductive object-oriented database languages, active and deductive databases, referential integrity, and temporal logics. http://dbis.informatik.uni-freiburg.de/index.php
Topics of current interest include semistructured data and XML, data integration, novel approaches to query processing and storage, data provenance, archiving and annotation. http://www.lfcs.inf.ed.ac.uk/research/database/dbs.html
Database Research Group. Research areas: traditional relational database systems, as well as systems for complex objects, geometric data, text, and real-time data. http://db.uwaterloo.ca/
Database Group. Research areas include multimedia databases, workflow management systems, document management, and information retrieval. http://wwwdb.inf.tu-dresden.de/
Database and Programming Technologies research group. Research focus: data warehousing, database integrity, temporal, spatial and spatio-temporal databases. http://www.cs.auc.dk/research/DP/