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Johann Christoph Freytag

Papers on DiSC'02


Managing Schemata for Semistructured Databases Using Constraints

Publications


Note: Links lead to the DBLP on the Web.

Johann Christoph Freytag

30 Stephan Heymann , Katja Tham , Peter Rieger , Johann Christoph Freytag: Rechnergestützte Suche nach Korrelationen in komplexen Datensätzen der Biowissenschaften. BTW 2003 : 463-481

29 Dieter Scheffner , Johann Christoph Freytag: The XML Query Execution Engine (XEE). BalticDB&IS 2002 : 297-308

28 Dieter Scheffner , Johann Christoph Freytag: Access Support Tree & TextArray: A Data Structure for XML Document Storage & Retrieval. SSDBM 2002 : 155-164

27 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

26 Dmitri Asonov , Markus Schaal , Johann Christoph Freytag: Absolute Privacy in Voting. ISC 2001 : 95-109

25 André Bergholz , Johann Christoph Freytag: Managing Schemata for Semistructured Databases Using Constraints. ADBIS-DASFAA 2000 : 23-36

24 Rainer Conrad , Dieter Scheffner , Johann Christoph Freytag: XML Conceptual Modeling Using UML. ER 2000 : 558-571

23 Michael Stillger , Dieter Scheffner , Johann Christoph Freytag: A Communication Infrastructure for a Distributed RDBMS (Research Note). Euro-Par 2000 : 445-450

22 Johann Christoph Freytag, M. Flasza , Michael Stillger : Implementing Geospatial Operations in an Object-Relational Database System. SSDBM 2000 : 209-219

21 André Bergholz , Johann Christoph Freytag: Querying Semistructured Data Based on Schema Matching. DBPL 1999 : 168-183

20 Felix Naumann , Ulf Leser , Johann Christoph Freytag: Quality-driven Integration of Heterogenous Information Systems. VLDB 1999 : 447-458

19 Michael Stillger , Johann K. Obermaier , Johann Christoph Freytag: AQuES: An Agent-based Query Evaluation System. CoopIS 1997 : 203-212

18 André Bergholz , Stephan Heymann , Jörg A. Schenk , Johann Christoph Freytag: Sequence Comparison Using a Relational Database Approach. IDEAS 1997 : 126-131

17 Myra Spiliopoulou , Johann Christoph Freytag: Modelling Resource Utilization in Pipelined Query Execution. Euro-Par, Vol. I 1996 : 872-880

16 Michael Stillger , Johann Christoph Freytag: Testing the Quality of a Query Optimizer. Data Engineering Bulletin 18 (3): 41-48 (1995)

15 Ulrike Jaeger , Johann Christoph Freytag: An Annotated Bibliography on Active Databases. SIGMOD Record 24 (1): 58-69 (1995)

14 Johann Christoph Freytag, David Maier , Gottfried Vossen : 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

13 Richard A. Lehn , Johann Christoph Freytag: Working Group Parallel Query Optimization. FMLDO 1993 : 143-148

12 Johann Christoph Freytag: The Basic Principles of Query Optimization in Relational Database Management Systems. IFIP Congress 1989 : 801-807

11 Laura M. Haas , Johann Christoph Freytag, Guy M. Lohman , Hamid Pirahesh : Extensible Query Processing in Starburst. SIGMOD Conference 1989 : 377-388

10 Jorge B. Bocca , Johann Christoph Freytag: Rules for Implementing Very Large Knowledge Base Systems. SIGMOD Record 18 (3): 29-35 (1989)

9 Johann Christoph Freytag, Nathan Goodman : On the Translation of Relational Queries into Iterative Programs. TODS 14 (1): 1-27 (1989)

8 Johann Christoph Freytag, Rainer Manthey , Mark Wallace : Mapping Object-Oriented Concepts into Relational Concepts be Meta-Compilation in a Logic programming Environment. OODBS 1988 : 204-208

7 Mavis K. Lee , Johann Christoph Freytag, Guy M. Lohman : Implementing an Interpreter for Functional Rules in a Query Optimizer. VLDB 1988 : 218-229

6 Johann Christoph Freytag: Translating Relational Queries into Iterative Programs. Springer 1987

5 Johann Christoph Freytag: A Rule-Based View of Query Optimization. SIGMOD Conference 1987 : 173-180

4 Johann Christoph Freytag, Flaviu Cristian , Bo Kähler : Masking System Crashes in Database Application Programs. VLDB 1987 : 407-416

3 Peter M. Schwarz , W. Chang , Johann Christoph Freytag, Guy M. Lohman , John McPherson , C. Mohan , Hamid Pirahesh : Extensibility in the Starburst Database System. OODBS 1986 : 85-92

2 Johann Christoph Freytag, Nathan Goodman : Rule-Based Translation of Relational Queries into Iterative Programs. SIGMOD Conference 1986 : 206-214

1 Johann Christoph Freytag, Nathan Goodman : Translating Aggregate Queries into Iterative Programs. VLDB 1986 : 138-146




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