2007

Dirk Kukulenz, Nils Hoeller, Sven Groppe, and Volker Linnemann,
Optimization of Bounded Continuous Search Queries Based on Ranking Distributions, in 8th International Conference on Web Information Systems Engineering (WISE), Nancy, France , 2007. pp. 26--37.
DOI:10.1007/978-3-540-76993-4\_3
File: 978-3-540-76993-4\_3
Sven Groppe, Jinghua Groppe, and Volker Linnemann,
Using an index of precomputed joins in order to speed up SPARQL processing, in Proceedings of the Ninth International Conference on Enterprise Information Systems (ICEIS), Funchal, Madeira, Portugal , 2007. pp. 13--20.
Matthias Droop, Markus Flarer, Jinghua Groppe, Sven Groppe, Volker Linnemann, Jakob Pinggera, Florian Santner, Michael Schier, Felix Schöpf, Hannes Staffler, and Stefan Zugal,
Translating XPath Queries into SPARQL Queries, in On the Move to Meaningful Internet Systems 2007: OTM Workshops, OTM Confederated International Workshops and Posters, AWeSOMe, CAMS, OTM Academy Doctoral Consortium, MONET, OnToContent, ORM, PerSys, PPN, RDDS, SSWS, and SWWS, Vilamoura, Portugal , 2007. pp. 9--10.
DOI:10.1007/978-3-540-76888-3\_5
File: 978-3-540-76888-3\_5
Dirk Kukulenz, and Alexandros Ntoulas,
Answering Bounded Continuous Search Queries in the World Wide Web, in Proceedings 16th Int. World Wide Web Conference (WWW 2007) , Banff, Alberta, Canada: ACM, 2007. pp. 551--560.
DOI:http://dx.doi.org/10.1145/1242572.1242647
ISBN:978-1-59593-654-7
Bibtex: BibTeX
@Inproceedings{KuNt07,
  author	=   {Dirk Kukulenz and Alexandros Ntoulas},
  title		=   {Answering Bounded Continuous Search Queries in the World Wide Web},
  booktitle	=   {Proceedings 16th Int. World Wide Web Conference (WWW 2007)},
  editor	=   {},
  year		=   {2007},
  month		=   {May 8 - 12},
  address	=   {Banff, Alberta, Canada},
  pages		=   {551--560},
  publisher	=   {ACM},
  isbn		=   {978-1-59593-654-7},
  doi		=   {http://dx.doi.org/10.1145/1242572.1242647},
  bibsource	=   {IFIS, Universit{\"a}t zu L{\"u}beck},
  copyright	=   {ACM}
}
Beda Christoph Hammerschmidt, Christian Werner, Ylva Brandt, Volker Linnemann, Sven Groppe, and Stefan Fischer,
Incremental Validation of String-Based XML Data in Databases, File Systems, and Streams, in 11th East European Conference on Advances in Databases and Information Systems (ADBIS), Varna, Bulgaria , 2007. pp. 314--329.
DOI:10.1007/978-3-540-75185-4\_23
File: 978-3-540-75185-4\_23
Sven Groppe, Jinghua Groppe, Dirk Kukulenz, and Volker Linnemann,
A SPARQL Engine for Streaming RDF Data, in Third International IEEE Conference on Signal-Image Technologies and Internet-Based System (SITIS), Shanghai, China , 2007. pp. 167--174.
DOI:10.1109/SITIS.2007.22
File: SITIS.2007.22
Olaf Buck, Robert Gajcy, and Volker Linnemann,
{Mobiles Computer Aided Facility Management}, in Datenbanksysteme in Business, Technologie und Web (BTW), 12. Fachtagung des GI-Fachbereichs "Datenbanken und Informationssysteme" (DBIS) , Alfons Kemper and Harald Sch{\"o}ning and Thomas Rose and Matthias Jarke and Thomas Seidl and Christoph Quix and Christoph Brochhaus, Eds. Aachen, Germany: Gesellschaft f\"ur Informatik - GI, 2007. pp. 522--531.
ISBN:978-3-88579-197-3
Bibtex: BibTeX
@Inproceedings{BuGaLi07,
  author	=   {Olaf Buck and Robert Gajcy and Volker Linnemann},
  title		=   {{Mobiles Computer Aided Facility Management}},
  booktitle	=   {Datenbanksysteme in Business, Technologie und Web (BTW), 12. Fachtagung des GI-Fachbereichs "Datenbanken und Informationssysteme"
                 (DBIS)},
  editor	=   {Alfons Kemper and
                   Harald Sch{\"o}ning and
                   Thomas Rose and
                   Matthias Jarke and
                   Thomas Seidl and
                   Christoph Quix and
                   Christoph Brochhaus},
  year		=   {2007},
  month		=   {March 7 - 9},
  address	=   {Aachen, Germany},
  publisher	=   {Gesellschaft f\"ur Informatik - GI},
  series	=   {LNI},
  volume	=   {P-103},
  pages		=   {522--531},
  isbn		=   {978-3-88579-197-3},
  bibsource	=   {IFIS, Universit{\"a}t zu L{\"u}beck}
}
Sven Groppe, Jinghua Groppe, and Volker Linnemann,
How to Determine Output Schemas of XQuery Queries, in Workshop Proceedings of the 24th British National Conference on Databases (BNCOD), University of Glasgow, UK , 2007. pp. 130--139.
DOI:10.1109/BNCOD.2007.11
File: BNCOD.2007.11

2006

Matthias Becker, Sven Groppe, and Jinghua Groppe,
EasyFormFill: A Mapping-Based Application to Automatically Fill HTML-Forms, in Proceedings of Semantics, Vienna, Austria , 2006.
Sven Groppe, Jinghua Groppe, Stefan Böttcher, and Marc-André Vollstedt,
Shifting Predicates to Inner Sub-expressions for XQuery Optimization, in Second International Conference on Signal-Image Technology and Internet-Based Systems (SITIS), Hammamet, Tunisia, Revised Selected Papers , 2006. pp. 67--79.
DOI:10.1007/978-3-642-01350-8\_7
File: 978-3-642-01350-8\_7
Jinghua Groppe, and Sven Groppe,
Satisfiability-Test, Rewriting and Refinement of Users' XPath Queries According to XML Schema Definitions, in 10th East European Conference on Advances in Databases and Information Systems (ADBIS), Thessaloniki, Greece , 2006. pp. 22--38.
DOI:10.1007/11827252\_5
File: 11827252\_5
Sven Groppe, Stefan Böttcher, Georg Birkenheuer, and André Höing,
Reformulating XPath queries and XSLT queries on XSLT views, Data Knowl. Eng. , vol. 57, no. 1, pp. 64--110, 2006.
DOI:10.1016/j.datak.2005.04.002
File: j.datak.2005.04.002
Jinghua Groppe, and Sven Groppe,
Filtering Unsatisfiable XPATH Queries, in Proceedings of the Eighth International Conference on Enterprise Information Systems: Databases and Information Systems Integration (ICEIS), Paphos, Cyprus , Amsterdam, The Netherlands, The Netherlands: Elsevier Science Publishers B. V., 2006. pp. 157--162.
DOI:10.1016/j.datak.2007.06.018
File: j.datak.2007.06.018
Bibtex: BibTeX
@article{GrGr,
  author	=   {Jinghua Groppe and Sven Groppe},
  title		=   {Filtering unsatisfiable XPath queries},
  journal	=   {Data & Knowledge Engineering},
  volume	=   {64},
  number	=   {1},
  year		=   {2008},
  pages		=   {134--169},
  doi		=   {http://dx.doi.org/10.1016/j.datak.2007.06.018},
  publisher	=   {Elsevier Science Publishers B. V.},
  address	=   {Amsterdam, The Netherlands, The Netherlands},
  issn		=   {0169-023X},
  bibsource	=   {IFIS, Universit{\"a}t zu L{\"u}beck}
 }
Sven Groppe, Stefan Böttcher, and Jinghua Groppe,
XPath Query Simplification with regard to the Elimination of Intersect and Except Operators, in Proceedings of the 22nd International Conference on Data Engineering Workshops (ICDEW), Atlanta, GA, USA , 2006. pp. 86.
DOI:10.1109/ICDEW.2006.165
File: ICDEW.2006.165
Sven Groppe, and Jinghua Groppe,
Determining the Output Schema of an XSLT Stylesheet, in Communications of the Tenth East-European Conference on Advances in Databases and Information Systems (ADBIS), Thessaloniki, Greece , 2006.
File: paper13.pdf
Jinghua Groppe, and Sven Groppe,
A Prototype of a Schema-Based XPath Satisfiability Tester, in 17th International Conference on Database and Expert Systems Applications (DEXA), Kraków, Poland , 2006. pp. 93--103.
DOI:10.1007/11827405\_10
File: 11827405\_10
Ralf Bettentrupp, Sven Groppe, Jinghua Groppe, Stefan Böttcher, and Le Gruenwald,
A Prototype for Translating XSLT into XQuery, in Proceedings of the Eighth International Conference on Enterprise Information Systems: Databases and Information Systems Integration (ICEIS), Paphos, Cyprus , 2006. pp. 22--29.
Dirk Kukulenz, and Juliane Kasper,
{Synchronization Strategies for Spatial Information Organization}, in 10th International Conference Information Visualization (IV 2006) , E. Banissi et al, Eds. London, UK: IEEE Computer Society Press, 2006. pp. 174--182.
ISBN:0-7695-2602-0
Bibtex: BibTeX
@Inproceedings{KuKa06,
  author	=   {Dirk Kukulenz and Juliane Kasper},
  title		=   {{Synchronization Strategies for Spatial Information Organization}},
  booktitle	=   {10th International Conference Information Visualization (IV 2006)},
  editor	=   {E. Banissi et al},
  year		=   {2006},
  month		=   {July 5-7},
  address	=   {London, UK},
  pages		=   {174--182},
  publisher	=   {IEEE Computer Society Press},
  isbn		=   {0-7695-2602-0},
  bibsource	=   {IFIS, Universit{\"a}t zu L{\"u}beck},
  copyright = {IEEE}
}
Beda Christoph Hammerschmidt, and Volker Linnemann,
{Migratable Web Services: Increasing Performance and Privacy in Service Oriented Architectures}, IADIS International Journal on Computer Science and Information Systems , vol. 1, no. 1, pp. 42--56, 2006. IADIS.
Bibtex: BibTeX
@Article{HaLi06,
  author	=   {Beda Christoph Hammerschmidt and Volker Linnemann},
  title		=   {{Migratable Web Services: Increasing Performance and Privacy in Service Oriented Architectures}},
  journal	=   {IADIS International Journal on Computer Science and Information Systems},
  publisher	=   {IADIS},
  volume	=   {1},
  number	=   {1},
  year		=   {2006},
  pages		=   {42--56},
  bibsource	=   {IFIS, Universit{\"a}t zu L{\"u}beck}
}
Henrike Schuhart, Beda Christoph Hammerschmidt, and Volker Linnemann,
{Integrating Statically Typechecked XML Data Technologies Into Pure Java Architectures}, in Proceedings of the ISCA 15th International Conference on Software Engineering and Data Engineering (SEDE-2006) , Los Angeles, California, USA: ISCA, 2006. pp. 217--222.
ISBN:nur als CD
Bibtex: BibTeX
@Inproceedings{ScHaLi06,
  author	=   {Henrike Schuhart and Beda Christoph Hammerschmidt and Volker Linnemann},
  title		=   {{Integrating Statically Typechecked XML Data Technologies Into Pure Java Architectures}},
  booktitle	=   {Proceedings of the ISCA 15th International Conference on Software Engineering and Data Engineering (SEDE-2006)},
  editor	=   {},
  year		=   {2006},
  month		=   {July 6-8},
  address	=   {Los Angeles, California, USA},
  pages		=   {217--222},
  publisher	=   {ISCA},
  isbn		=   {nur als CD},
  bibsource	=   {IFIS, Universit{\"a}t zu L{\"u}beck}
}
Jinghua Groppe, and Sven Groppe,
Automated Profile Mapping, in IASTED International Conference on Databases and Applications, Innsbruck, Austria , 2006. pp. 13--18.

2005

Sven Groppe, and Stefan Böttcher,
Schema-based Query Optimization for XQuery Queries, in Communications of the Ninth East-European Conference on Advances in Databases and Information Systems (ADBIS), Tallinn, Estonia , 2005.
File: paper5.pdf
Sven Groppe,
XML Query reformulation for XPath, XSLT and XQuery., .... Sierke Verlag, 2005.
ISBN:3-933893-24-0
File: 978702352
Niklas Klein, Sven Groppe, Stefan Böttcher, and Le Gruenwald,
A Prototype for Translating XQuery Expressions into XSLT Stylesheets, in 9th East European Conference on Advances in Databases and Information Systems (ADBIS), Tallinn, Estonia , 2005. pp. 238--253.
DOI:10.1007/11547686\_18
File: 11547686\_18
Beda Christoph Hammerschmidt,
{KeyX: Selective Key-Oriented Indexing in Native XML-Databases}, Institut f{\"u}r Informationssysteme, Technisch-Naturwissenschaftliche Fakult{\"a}t, Universit{\"a}t zu L{\"u}beck, 2005.
Bibtex: BibTeX
@PhdThesis{Diss-Hammerschmidt05,
  author    =   {Beda Christoph Hammerschmidt},
  title     =   {{KeyX: Selective Key-Oriented Indexing in Native XML-Databases}},
  type      =   {{Dissertation zum Dr.-Ing.}},
  school    =   {Institut f{\"u}r Informationssysteme, Technisch-Naturwissenschaftliche Fakult{\"a}t, Universit{\"a}t zu L{\"u}beck},
  year      =   {2005},
  month     =   {Oktober},
  note	    =   {DISDBIS 93, Akademische Verlagsgesellschaft Aka GmbH, Berlin 2006, ISBN 3-89838-493-4},
  bibsource =   {IFIS, Universit{\"a}t zu L{\"u}beck}
}