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Johann-Christoph Freytag
Johann Christoph Freytag
2010 – today
- 2013
[j16]- [c55]Martin Kost, Raffael Dzikowski, Johann-Christoph Freytag: PeRA: Individual Privacy Control in Intelligent Transportation Systems. BTW 2013: 535-538
- [c54]Fabian Hueske, Mathias Peters, Aljoscha Krettek, Matthias Ringwald, Kostas Tzoumas, Volker Markl, Johann-Christoph Freytag: Peeking into the optimization of data flow programs with MapReduce-style UDFs. ICDE 2013: 1292-1295
- 2012
- [j15]Heiko Müller, Johann Christoph Freytag, Ulf Leser: Improving data quality by source analysis. J. Data and Information Quality 2(4): 15 (2012)
- [c53]
- [c52]Olaf Hartig, Johann-Christoph Freytag: Foundations of traversal based query execution over linked data. HT 2012: 43-52
- [c51]Daniel Janusz, Martin Kost, Johann-Christoph Freytag: Privacy Protocol for Linking Distributed Medical Data. Secure Data Management 2012: 45-57
- 2011
- [c50]Martin Kost, Johann Christoph Freytag, Frank Kargl, Antonio Kung: Privacy Verification Using Ontologies. ARES 2011: 627-632
- [c49]Antonio Kung, Johann Christoph Freytag, Frank Kargl: Privacy-by-design in ITS applications. WOWMOM 2011: 1-6
- [i1]Olaf Hartig, Johann Christoph Freytag: Foundations of Traversal Based Query Execution over Linked Data (Extended Version). CoRR abs/1108.6328 (2011)
- 2010
- [j14]
- [j13]Carsten Orwat, Oliver Raabe, Erik Buchmann, Arun Anandasivam, Johann Christoph Freytag, Natali Helberger, Kei Ishii, Bernd Lutterbeck, Dirk Neumann, Thomas Otter: Software als Institution und ihre Gestaltbarkeit. Informatik Spektrum 33(6): 626-633 (2010)
2000 – 2009
- 2009
- [j12]Johann Christoph Freytag, Theo Härder: Editorial to the Special Issue: "Database Systems". Computer Science - R&D 24(3): 101-102 (2009)
- [j11]
- [c48]Artin Avanes, Johann Christoph Freytag: Flexible failure handling for cooperative processes in distributed systems. CollaborateCom 2009: 1-10
- [c47]Bernhard Mitschang, Johann Christoph Freytag: Vorwort der Workshop-Leitung. GI Jahrestagung 2009: 233-235
- [c46]Johann Christoph Freytag: Protecting Privacy in Context-aware Systems - Necessary or superfluous? GI Jahrestagung 2009: 1980-1982
- [c45]Johann Christoph Freytag: Privacy Challenges for Database Systems. Grundlagen von Datenbanken 2009: 5
- [c44]Frank Huber, Johann Christoph Freytag: Query Processing on Multi-Core Architectures. Grundlagen von Datenbanken 2009: 27-31
- [c43]
- [c42]Olaf Hartig, Christian Bizer, Johann Christoph Freytag: Executing SPARQL Queries over the Web of Linked Data. International Semantic Web Conference 2009: 293-309
- [e5]Johann Christoph Freytag, Thomas Ruf, Wolfgang Lehner, Gottfried Vossen (Eds.): Datenbanksysteme in Business, Technologie und Web (BTW 2009), 13. Fachtagung des GI-Fachbereichs "Datenbanken und Informationssysteme" (DBIS), Proceedings, 2.-6. März 2009, Münster, Germany. LNI 144, GI 2009, ISBN 978-3-88579-238-3
- [r1]Johann Christoph Freytag: Query Processing and Optimization in Object Relational Databases. Encyclopedia of Database Systems 2009: 2293-2297
- 2008
- [j10]Artin Avanes, Johann Christoph Freytag: Adaptive workflow scheduling under resource allocation constraints and network dynamics. PVLDB 1(2): 1631-1637 (2008)
- [c41]Olaf Hartig, Martin Kost, Johann Christoph Freytag: Designing Component-Based Semantic Web Applications with DESWAP. International Semantic Web Conference (Posters & Demos) 2008
- 2007
- [c40]Susanne Busse, Johann Christoph Freytag: Entwurf von Informationsintegrationssystemen auf der Basis der Merkmalsmodellierung. BTW 2007: 192-211
- [c39]Artin Avanes, Johann Christoph Freytag, Christof Bornhövd: Distributed Service Deployment in Mobile Ad-Hoc Networks. MobiQuitous 2007: 1-8
- [c38]Jingren Zhou, Per-Åke Larson, Johann Christoph Freytag, Wolfgang Lehner: Efficient exploitation of similar subexpressions for query processing. SIGMOD Conference 2007: 533-544
- 2006
- [j9]Oliver Berthold, Johann Christoph Freytag: Privacy-Techniken im Überblick. Datenbank-Spektrum 16: 5-14 (2006)
- [c37]Heiko Müller, Johann Christoph Freytag, Ulf Leser: Describing differences between databases. CIKM 2006: 612-621
- [c36]Heiko Müller, Ulf Leser, Johann Christoph Freytag: Classification of Contradiction Patterns. GfKl 2006: 171-178
- [e4]Jacek Blazewicz, Johann Christoph Freytag, Martin Vingron (Eds.): Managing and Mining Genome Information: Frontiers in Bioinformatics, 30. October - 4. November 2005. Dagstuhl Seminar Proceedings 05441, Internationales Begegnungs- und Forschungszentrum für Informatik (IBFI), Schloss Dagstuhl, Germany 2006
- 2005
- [j8]Johann Christoph Freytag, Raghu Ramakrishnan, Rakesh Agrawal: Data Mining: The Next Generation. it - Information Technology 47(5): 308-312 (2005)
- [c35]
- [c34]Jacek Blazewicz, Johann Christoph Freytag, Martin Vingron: 05441 Executive Summary - Managing and Mining Genome Information: Frontiers in Bioinformatics. Managing and Mining Genome Information 2005
- [c33]Jacek Blazewicz, Johann Christoph Freytag, Martin Vingron: 05441 Abstracts Collection - Managing and Mining Genome Information: Frontiers in Bioinformatics. Managing and Mining Genome Information 2005
- [c32]Chokri Ben Necib, Johann Christoph Freytag: Semantic Query Transformation Using Ontologies. IDEAS 2005: 187-199
- 2004
- [j7]Felix Naumann, Johann Christoph Freytag, Ulf Leser: Completeness of integrated information sources. Inf. Syst. 29(7): 583-615 (2004)
- [j6]Michael Hiller, Rolf Backofen, Stephan Heymann, Anke Busch, Timo Mika Gläßer, Johann Christoph Freytag: Efficient prediction of alternative splice forms using protein domain homology. In Silico Biology 4 (2004)
- [j5]Johann Christoph Freytag, Serge Abiteboul, Michael J. Carey: Best papers of VLDB 2003. VLDB J. 13(3): 205-206 (2004)
- [c31]Chokri Ben Necib, Johann Christoph Freytag: Using Ontologies for Database Query Reformulation. ADBIS (Local Proceedings) 2004
- [c30]Heiko Müller, Peter Rieger, Katja Tham, Johann Christoph Freytag: Dynamic information fusion for genome annotation. GI Jahrestagung (1) 2004: 351-355
- [c29]Heiko Müller, Ulf Leser, Johann Christoph Freytag: Mining for Patterns in Contradictory Data. IQIS 2004: 51-58
- 2003
- [c28]Stephan Heymann, Katja Tham, Peter Rieger, Johann Christoph Freytag: Rechnergestützte Suche nach Korrelationen in komplexen Datensätzen der Biowissenschaften. BTW 2003: 463-481
- [c27]Chokri Ben Necib, Johann Christoph Freytag: Ontology Based Query Processing in Database Management Systems. CoopIS/DOA/ODBASE 2003: 839-857
- [e3]Johann Christoph Freytag, Peter C. Lockemann, Serge Abiteboul, Michael J. Carey, Patricia G. Selinger, Andreas Heuer (Eds.): VLDB 2003, Proceedings of 29th International Conference on Very Large Data Bases, September 9-12, 2003, Berlin, Germany. Morgan Kaufmann 2003, ISBN 0-12-722442-4
- 2002
- [c26]Dieter Scheffner, Johann Christoph Freytag: The XML Query Execution Engine (XEE). BalticDB&IS 2002: 297-308
- [c25]Dmitri Asonov, Johann Christoph Freytag: Almost Optimal Private Information Retrieval. Privacy Enhancing Technologies 2002: 209-223
- [c24]Dieter Scheffner, Johann Christoph Freytag: Access Support Tree & TextArray: A Data Structure for XML Document Storage & Retrieval. SSDBM 2002: 155-164
- [c23]Stephan Heymann, Katja Tham, Axel Kilian, Gunnar Wegner, Peter Rieger, Dieter Merkel, Johann Christoph Freytag: Viator - A Tool Family for Graphical Networking and Data View Creation. VLDB 2002: 1067-1070
- [c22]
- 2001
- [c21]Dmitri Asonov, Markus Schaal, Johann Christoph Freytag: Absolute Privacy in Voting. ISC 2001: 95-109
- 2000
- [c20]André Bergholz, Johann Christoph Freytag: Managing Schemata for Semistructured Databases Using Constraints. ADBIS-DASFAA 2000: 23-36
- [c19]Rainer Conrad, Dieter Scheffner, Johann Christoph Freytag: XML Conceptual Modeling Using UML. ER 2000: 558-571
- [c18]Michael Stillger, Dieter Scheffner, Johann Christoph Freytag: A Communication Infrastructure for a Distributed RDBMS (Research Note). Euro-Par 2000: 445-450
- [c17]Johann Christoph Freytag, Miro Flasza, Michael Stillger: Implementing Geospatial Operations in an Object-Relational Database System. SSDBM 2000: 209-219
1990 – 1999
- 1999
- [c16]André Bergholz, Johann Christoph Freytag: Querying Semistructured Data Based on Schema Matching. DBPL 1999: 168-183
- [c15]Felix Naumann, Ulf Leser, Johann Christoph Freytag: Quality-driven Integration of Heterogenous Information Systems. VLDB 1999: 447-458
- [e2]Ralf-Detlef Kutsche, Ulf Leser, Johann Christoph Freytag (Eds.): 4. Workshop Föderierte Datenbanken, Berlin, Germany, November 25-26, 1999. CEUR Workshop Proceedings 25, CEUR-WS.org 1999
- 1998
- [c14]Felix Naumann, Johann Christoph Freytag, Myra Spiliopoulou: Quality Driven Source Selection Using Data Envelope Analysis. IQ 1998: 137-152
- 1997
- [c13]Michael Stillger, Johann K. Obermaier, Johann Christoph Freytag: AQuES: An Agent-based Query Evaluation System. CoopIS 1997: 203-212
- [c12]André Bergholz, Stephan Heymann, Jörg A. Schenk, Johann Christoph Freytag: Sequence Comparison Using a Relational Database Approach. IDEAS 1997: 126-131
- 1996
- [c11]Myra Spiliopoulou, Johann Christoph Freytag: Modelling Resource Utilization in Pipelined Query Execution. Euro-Par, Vol. I 1996: 872-880
- 1995
- [j4]Michael Stillger, Johann Christoph Freytag: Testing the Quality of a Query Optimizer. IEEE Data Eng. Bull. 18(3): 41-48 (1995)
- [j3]Ulrike Jaeger, Johann Christoph Freytag: An Annotated Bibliography on Active Databases. SIGMOD Record 24(1): 58-69 (1995)
- 1994
- [e1]Johann Christoph Freytag, David Maier, Gottfried Vossen (Eds.): Query Processing for Advanced Database Systems, Selected Contributions from a Workshop on "Query Processing in Object-Oriented, Complex-Object and Nested Relation Databases", Interationales Begegnungs- und Forschungszentrum für Informatik, Schloss Dagstuhl, Germany, June 1991. Morgan Kaufmann 1994, ISBN 1-55860-271-2
- 1993
- [c10]Richard A. Lehn, Johann Christoph Freytag: Working Group Parallel Query Optimization. FMLDO 1993: 143-148
1980 – 1989
- 1989
- [j2]Jorge B. Bocca, Johann Christoph Freytag: Rules for Implementing Very Large Knowledge Base Systems. SIGMOD Record 18(3): 29-35 (1989)
- [j1]Johann Christoph Freytag, Nathan Goodman: On the Translation of Relational Queries into Iterative Programs. ACM Trans. Database Syst. 14(1): 1-27 (1989)
- [c9]Johann Christoph Freytag: The Basic Principles of Query Optimization in Relational Database Management Systems. IFIP Congress 1989: 801-807
- [c8]Laura M. Haas, Johann Christoph Freytag, Guy M. Lohman, Hamid Pirahesh: Extensible Query Processing in Starburst. SIGMOD Conference 1989: 377-388
- 1988
- [c7]Johann Christoph Freytag, Rainer Manthey, Mark Wallace: Mapping Object-Oriented Concepts into Relational Concepts by Meta-Compilation in a Logic programming Environment. OODBS 1988: 204-208
- [c6]Mavis K. Lee, Johann Christoph Freytag, Guy M. Lohman: Implementing an Interpreter for Functional Rules in a Query Optimizer. VLDB 1988: 218-229
- 1987
- [b1]Johann Christoph Freytag: Translating Relational Queries into Iterative Programs. Lecture Notes in Computer Science 261, Springer 1987, ISBN 3-540-18000-1
- [c5]
- [c4]Johann Christoph Freytag, Flaviu Cristian, Bo Kähler: Masking System Crashes in Database Application Programs. VLDB 1987: 407-416
- 1986
- [c3]Peter M. Schwarz, Walter Chang, Johann Christoph Freytag, Guy M. Lohman, John McPherson, C. Mohan, Hamid Pirahesh: Extensibility in the Starburst Database System. OODBS 1986: 85-92
- [c2]Johann Christoph Freytag, Nathan Goodman: Rule-Based Translation of Relational Queries into Iterative Programs. SIGMOD Conference 1986: 206-214
- [c1]Johann Christoph Freytag, Nathan Goodman: Translating Aggregate Queries into Iterative Programs. VLDB 1986: 138-146
Coauthor Index
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last updated on 2013-10-02 11:17 CEST by the dblp team