Prof. Dr. Felix Naumann

Dr. Johannes Lorey



Former PhD student of the HPI Research School
at University of Potsdam
Email: Johannes Lorey



Research Activities

  • Cloud Computing
  • Large-Scale Data Analysis and Processing
  • Data Placement
  • Linked Data Management


  • Identifying and Determining SPARQL Endpoint Characteristics. Lorey, Johannes in International Journal of Web Information Systems (2014). 10(3)
  • SPARQL Endpoint Metrics for Quality-Aware Linked Data Consumption. Lorey, Johannes (2013).
  • Storing and Provisioning Linked Data as a Service. Lorey, Johannes (2013).
  • Caching and Prefetching Strategies for SPARQL Queries. Lorey, Johannes; Naumann, Felix (2013).
  • Detecting SPARQL Query Templates for Data Prefetching. Lorey, Johannes; Naumann, Felix (2013).
  • Caching and Prefetching Strategies for SPARQL Queries. Lorey, Johannes; Naumann, Felix (2013).
  • Reconciling Ontologies and the Web of Data. Abedjan, Ziawasch; Lorey, Johannes; Naumann, Felix (2012). 1532–1536.
  • Black Swan: Augmenting Statistics with Event Data. Lorey, Johannes; Naumann, Felix; Forchhammer, Benedikt; Mascher, Andrina; Retzlaff, Peter; ZamaniFarahani, Armin; Discher, Soeren; Faehnrich, Cindy; Lemme, Stefan; Papenbrock, Thorsten; Peschel, Robert Christoph; Richter, Stephan; Stening, Thomas; Viehmeier, Sven (2011). 2517–2520.
  • Creating voiD Descriptions for Web-scale Data. Böhm, Christoph; Lorey, Johannes; Naumann, Felix in Journal of Web Semantics: Science, Services and Agents on the World Wide Web (2011). 9(3) 339–345.
  • RDF Ontology (Re-)Engineering through Large-scale Data Mining. Lorey, Johannes; Abedjan, Ziawasch; Naumann, Felix; Böhm, Christoph (2011).
  • Creating voiD Descriptions for Web-Scale Data. Böhm, Christoph; Lorey, Johannes; Fenz, Dandy; Kny, Eyk; Pohl, Matthias; Naumann, Felix (2010).
  • Towards Granular Data Placement Strategies for Cloud Platforms. Lorey, Johannes; Naumann, Felix (2010). 346–351.

Teaching Activities

Co-supervised Master's thesis

  • Armin Zamani-FarahaniStrategies for structure-based rewriting of SPARQL queries for data prefetching, 2013