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Dr. Michael Schmidt
Institut für Informatik
Albert-Ludwigs-Universität Freiburg
Georges-Köhler-Allee, Geb. 51
79110 Freiburg i. Br., Germany

email:  

Since May 2010 I am working as a Senior Research and Development Architect at fluid operations in Walldorf, Germany. This web page is still maintained and will be updated frequently, providing a reference to my past and ongoing academic activities.
Short CV
Research Interests and Selected Projects
Publications
Papers marked with * have been published under the affiliation of fluid Operations.
  • 2013
    • Semantic Query Optimization in the Presence of Types
          Michael Meier, Michael Schmidt, Fang Wei, Georg Lausen
          In Journal of Computer and System Sciences (JCSS), 2013.
  • 2012
    • The Information Workbench as a Self-service Platform for Developing Linked Data Applications* [ .pdf ]
          Peter Haase, Christian Hütter, Michael Schmidt, Andreas Schwarte
          Developers Track. In Proc. WWW 2012, Lyon (France).
    • GovWILD: Integrating Open Government Data for Transparency* [ .pdf ]
          Christoph Böhm, Markus Freitag, Arvid Heise, Claudia Lehmann, Andrina Mascher, Felix Naumann, Vuk Ercegovac, Mauricio Hernandez, Peter Haase, Michael Schmidt
          Demo Paper. In Proc. WWW 2012, Lyon (France).
  • 2011
    • The Information Workbench as a Self-service Platform for Linked Data Applications* [ .pdf ]
          Peter Haase, Michael Schmidt, Andreas Schwarte
          In 2nd Intl. Workshop on Consuming Linked Data (COLD), 2011, Bonn (Germany).
    • FedBench: A Benchmark Suite for Federated Semantic Data Query Processing* [ .pdf ]
          Michael Schmidt, Olaf Görlitz, Peter Haase, Günter Ladwig, Andreas Schwarte, Thanh Tran
          In Proc. ISWC 2011, Bonn (Germany).
    • FedX: Optimization Techniques for Federated Query Processing on Linked Data* [ .pdf ]
          Andreas Schwarte, Peter Haase, Katja Hose, Ralf Schenkel, Michael Schmidt
          In Proc. ISWC 2011, Bonn (Germany).
    • A-R-E: The Author-Review-Execute Environment* [ .pdf ]
          Wolfgang Müller, Isabel Rojas, Andreas Eberhart, Peter Haase, Michael Schmidt
          In Procedia Computer Science 4 (2011).
    • FedX: A Federation Layer for Distributed Query Processing on Linked Open Data* [ .pdf ]
          Andreas Schwarte, Peter Haase, Katja Hose, Ralf Schenkel, Michael Schmidt
          Demo Paper. In Proc. ESWC 2011, Heraklion (Greece).
  • 2010
    • Semantic Technologies for Enterprise Cloud Management* [ .pdf ]
          Peter Haase, Tobias Mathäß, Michael Schmidt, Andreas Eberhart, Ulrich Walther
          In Proc. ISWC 2010, Shanghai (China).
    • Semantic Query Optimization in the Presence of Types [ .pdf ]
          Michael Meier, Michael Schmidt, Fang Wei, Georg Lausen
          In Proc. PODS 2010, Indiana (USA).
    • Foundations of SPARQL Query Optimization [ .pdf ]
          Michael Schmidt, Michael Meier, Georg Lausen
          In Proc. ICDT 2010, Lausanne (Switzerland).
    • Foundations of SPARQL Query Optimization [ .pdf ]
          Michael Schmidt
          PhD Thesis, Albert-Ludwigs-Universität Freiburg (Germany).
  • 2009
    • On Chase Termination Beyond Stratification [ Tech. Report ]
          Michael Meier, Michael Schmidt, Georg Lausen
          In Proc. VLDB 2009, Lyon (France).
    • Stop the Chase [ Extended Abstract | Tech. Report ]
          Michael Meier, Michael Schmidt, Georg Lausen
          In Proc. Alberto Mendelzon Workshop 2009, Arequipa (Peru).
    • SP²Bench: A SPARQL Performance Benchmark
          Michael Schmidt, Thomas Hornung, Michael Meier, Christoph Pinkel, Georg Lausen
          Book Chapter in Semantic Web Information Management, Springer 2009, p. 371-393.
    • SP²Bench: A SPARQL Performance Benchmark [ .pdf | Tech. Report ]
          Michael Schmidt, Thomas Hornung, Georg Lausen, Christoph Pinkel
          In Proc. ICDE 2009, Shanghai (China).
  • 2008
    • An Experimental Comparison of RDF Data Management Approaches in a SPARQL Benchmark Scenario [ .pdf ]
          Michael Schmidt, Thomas Hornung, Norbert Küchlin, Georg Lausen, Christoph Pinkel
          In Proc. ISWC 2008, Karlsruhe (Germany).
    • SPARQLing Constraints for RDF [ .pdf ]
          Georg Lausen, Michael Meier, Michael Schmidt
          In Proc. EDBT 2008, Nantes (France).
    • XML Prefiltering as a String Matching Problem [ .pdf | additional benchmarks ]
          Christoph Koch, Stefanie Scherzinger, Michael Schmidt
          In Proc. ICDE 2008, Cancún (México).
  • 2007
    • The GCX System: Dynamic Buffer Minimization in Streaming XQuery Evaluation [ .pdf ]
          Stefanie Scherzinger, Christoph Koch, Michael Schmidt
          Demo Paper. In Proc. VLDB 2007, Vienna (Austria).
    • Combined Static and Dynamic Analysis for Effective Buffer Minimization in Streaming XQuery Evaluation [ .pdf ]
          Michael Schmidt, Stefanie Scherzinger, Christoph Koch
          In Proc. ICDE 2007, Istanbul (Turkey).
Talks
  • Semantic Technologies for Enterprise Cloud Management [slideshare]
    November 11, 2010. ISWC, Shanghai (China).
  • Cloud-based Linked Data Management for Self-service Application Development [slideshare]
    November 6, 2010. Intl. Workshop on Scalable Semantic Computing, Hangzhou (China).
  • Foundations of SPARQL Query Optimization [ .pdf ]
    March 23, 2010. ICDT, Lausanne (Switzerland).
  • Foundations of SPARQL Query Optimization [ .pdf ]
    Dec 22, 2009. Disputation Talk, Freiburg (Germany).
  • Stop the Chase [ .pdf ]
    May 12, 2009. Alberto Mendelzon Workshop on Foundations of Data Management, Arequipa (Peru).
  • SP²Bench - A SPARQL Performance Benchmark [ .pdf ]
    March 30, 2009. ICDE, Shanghai (China).
  • An Experimental Analysis of RDF Data Management Approaches in a SPARQL Benchmark Scenario [ .pdf ]
    October 28, 2008. ISWC, Karlsruhe (Germany).
  • Optimization Approaches for SPARQL and Storage Schemes for RDF - An Experimental Analysis [ .pdf ]
    September 12, 2008. Abschlusskolloquium Graduiertenkolleg 806/03, Freiburg (Germany).
  • XML Prefiltering as a String Matching Problem [ .ppt ]
    April 9, 2008. ICDE, Cancún (México).
  • SPARQLing Constraints for RDF [ .ppt ]
    March 28, 2008. EDBT, Nantes (France).
  • SPARQLing Constraints for RDF [ .ppt ]
    March 20, 2008. Invited Talk, LMU Munich (Germany), Lehrstuhl Programmier- und Modellierungssprachen.
  • Combined Static and Dynamic Analysis for Effective Buffer Minimization in Streaming XQuery Evaluation [ .ppt ]
    April 17, 2007. ICDE, Istanbul (Turkey).
  • Efficient Evaluation of XQuery over Streaming XML Data [ .ppt (german) ]
    November 5, 2007. Albert-Ludiwgs-Universität Freiburg, Kolloquium des Graduiertenkollegs "Mathematische Logik und Anwendungen".
Teaching
Reviews and Programm Committee
  • PC member:
    PAKDD'09, ISWC'09, KICSS'10, EON Workshop'10, SSW Workshop'11+'12+'13, AAAI'13, ISWC'13
  • Conferences (external review):
    • 2007: ODBASE
    • 2008: EDBT, ESWC, ISWC, VLDB
    • 2009: ESWC
    • 2010: ISWC, SLE, ER
    • 2011: ESWC
    • 2012: ESWC
    • 2013: ESWC
  • Journals (external review):
    • ACM Computing Surveys
    • DKE (Data & Knowledge Engineering)
    • IS (Information Systems)
    • JWS (Journal of Web Semantics)
    • The VLDB Journal
    • TKDE (IEEE Transactions on Knowledge and Data Engineering)
    • TOIT (ACM Transactions on Internet Technology)
Erdös Number
My Erdös number is at most 4: C. Koch - A. J. Demers - R. L. Lewis - P. Erdös
Last updated: July 05, 2012