Claus Stadler

Claus Stadler is a researcher at the Business Information Systems department within the Institute of Computer Science at the University of Leipzig, affiliated with the Agile Knowledge Engineering and Semantic Web (AKSW) group since 2011. His work centers on Semantic Web technologies and data integration challenges.

• Specializes in RDB-RDF query rewriting/optimization and infrastructure for semantic knowledge bases.
• Contributor to key projects like LinkedGeoData (geospatial data integration) and Sparqlify (SPARQL-to-SQL rewriter).

Research Focus:
• Modeling spatial/temporal data for the Semantic Web
• Scalable query rewriting using unsatisfiability testing
• Update propagation in semantic knowledge graphs