Databases and Information Systems
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Publications of the DBIS Research Group


  • Michael Meier:
    Towards Rule-based Minimization of RDF Graphs under Constraints
    In Proc. of the 2nd International Conference on Web Reasoning and Rule Systems (RR), October 2008, Karlsruhe (Germany).
  • Michael Schmidt, Thomas Hornung, Norbert Küchlin, Georg Lausen, Christoph Pinkel:
    An Experimental Comparison of RDF Data Management Approaches in a SPARQL Benchmark Scenario.pdf ]
    In Proc. of the 7th International Semantic Web Conference (ISWC), October 2008, Karlsruhe (Germany).
  • Thomas Hornung, Agnes Koschmider, Georg Lausen:
    Recommendation Based Process Modeling Support: Method and User Experience
    In Proc. of the 27th International Conference on Conceptual Modeling (ER 2008), October 2008, Barcelona (Spain).
  • Florian Schmedding, Christoph Hanke, Thomas Hornung:
    RDF Authoring in Wikis
    In Proc. of the 3rd Semantic Wiki Workshop, co-located with the 5th European Semantic Web Conference (ESWC), June 2008, Tenerife (Spain).
  • Yang Wang, Thomas Hornung:
    Deep Web Navigation by Example
    In Proc. of the 1st Workshop on Advances in Accessing Deep Web (ADW 2008), co-located with the 11th International Conference on Business Information Systems (BIS 2008), May 2008, Innsbruck, (Austria).
  • Thomas Hornung, Kai Simon, Georg Lausen:
    Mashups over the Deep Web
    In Lecture Notes in Business Information Processing, Volume 18, WEBIST (Revised Selected Papers), pp. 228 - 241.
  • Thomas Hornung, Kai Simon, Georg Lausen:
    Mashing Up the Deep Web - Research in Progress
    In Proc. of the 4th International Conference on Web Information Systems and Technologies (WEBIST), May 2008, Madeira (Portugal).
  • Georg Lausen, Michael Meier, Michael Schmidt:
    SPARQLing Constraints for RDF.pdf ]
    In Proc. of the 11th International Conference on Extending Database Technology (EDBT), March 2008, Nantes (France).
  • Fang Wei, Georg Lausen:
    A Unified Apriori-like Algorithm for Conjunctive Query Containment
    In International Database Engineering and Applications Symposium (IDEAS 2008), September 2008, Coimbra(Portugal).
  • Georg Gottlob, Reinhard Pichler, Fang Wei:
    Abduction with Bounded Treewidth: From Theoretical Tractability to Practically Efficient Computation
    In Proceedings of the Twenty-Third AAAI Conference on Artificial Intelligence, AAAI 2008, Chicago, Illinois, USA.
  • Reinhard Pichler, Axel Polleres, Fang Wei, Stefan Woltran:
    dRDF: Entailment for Domain-Restricted RDF
    5th European Semantic Web Conference, ESWC 2008, Tenerife, Canary Islands, Spain.