Publikace
- Preference Handling in Relational Query Languages (2009)
- User Preference and Optimization of Relational Queries (2008)
- Various Kinds of Preferences in Database Queries (2007)
- Model of Preferences for the Relational Data Model (2006)
- General Relational Data Model with Preferences (2006)
- Relational Data Model with Preferences (2005)
- Building Ontologies for GIS - Part 2 (2005)
- Building Ontologies for GIS (2005)
- Relational Databases with Ordered Relations (2005)
- Relational Databases with Ordered Relations (2004)