Now showing items 1-3 of 3

    • Benchmarking and Optimization of OBDA Systems 

      Lanti, Davide (Free University of Bozen-Bolzano, 2018)
      In this thesis we address the two distinct but interleaved problems of benchmarking and optimization of ontology-based data access (OBDA) systems. OBDA is an approach to cope with the emerging need of providing an ...
    • Capturing model-based ontology evolution at the instance level: The case of DL-Lite 

      Kharlamov E; Zheleznyakov D; Calvanese D (2013)
      Evolution of Knowledge Bases (KBs) expressed in Description Logics (DLs) has gained a lot of attention lately. Recent studies on the topic have mostly focused on so-called model-based approaches (MBAs), where the evolution ...
    • Managing and Consuming Completeness Information for RDF Data Sources 

      Darari, Fariz (Free University of Bozen-Bolzano, 2017)
      The ever increasing amount of Semantic Web data gives rise to the question: How complete is the data? Though generally data on the Semantic Web is incomplete, many parts of data are indeed complete, such as the children ...