Databases and Information Systems
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Publications of the DBIS Research Group


  • Georg Gottlob, Reinhard Pichler, Fang Wei:
    Tractable database design and datalog abduction through bounded treewidth.
    Inf. Syst. 35(3): 278-298 (2010)
  • Fang Wei:
    Efficient Graph Reachability Query Answering Using Tree Decomposition.pdf ]
    In Reachability Problems, 4th International Workshop, (RP 2010), Brno, Czech Republic, August, 2010
  • Fang Wei:
    TEDI: Efficient Shortest Path Query Answering on Graphs.pdf ]
    In Proceedings of the ACM SIGMOD International Conference on Management of Data, (SIGMOD 2010), June 2010, Indiana (USA).
  • Michael Meier, Michael Schmidt, Fang Wei, Georg Lausen:
    Semantic Query Optimization in the Presence of Types.pdf ]
    In Proc. of Symposium on Principle of Database Systems (PODS), June 2010, Indiana (USA).
  • Michael Schmidt, Michael Meier, Georg Lausen:
    Foundations of SPARQL Query Optimization.pdf ]
    In Proc. 13th International Conference on Database Theory (ICDT), March 2010, Lausanne (Switzerland).
  • Georg Gottlob, Reinhard Pichler, Fang Wei:
    Bounded treewidth as a key to tractability of knowledge representation and reasoning
    Artificial Intelligence, 174(1), 105-132, 2010.