Sven Groppe

Sven Groppe, Björn Schütt, Stefan Werner: Eliminating the XML overhead in embedded XML languages. SAC 2013: 542-547

Sven Groppe: Data Management and Query Processing in Semantic Web Databases. Springer 2011, isbn 978-3-642-19356-9, pp. I-IX, 1-270

Sven Groppe, Jinghua Groppe, Niklas Klein, Ralf Bettentrupp, Stefan Böttcher, Le Gruenwald: Transforming XSLT stylesheets into XQuery expressions and vice versa. Computer Languages, Systems & Structures 37(2): 76-111 (2011)

Sven Groppe, Jinghua Groppe, Stefan Werner, Matthias Samsel, Florian Kalis, Kristina Fell: Using a Streaming SPARQL Evaluator for Monitoring eBay Auctions. IJWA 3(4): 166-178 (2011)

Christoph Reinke, Nils Hoeller, Stefan Werner, Sven Groppe, Volker Linnemann: Analysis and comparison of concurrency control protocols for wireless sensor networks. DCOSS 2011: 1-6

Sven Groppe, Jinghua Groppe, Stefan Werner, Matthias Samsel, Florian Kalis, Kristina Fell, Peter Kliesch, Markus Nakhlah: Monitoring eBay auctions by querying RDF streams. ICDIM 2011: 223-228

Stefan Werner, Christoph Reinke, Sven Groppe, Volker Linnemann: Adaptive Service Migration in Wireless Sensor Networks. PDCAT 2011: 334-341

Jinghua Groppe, Sven Groppe: Parallelizing join computations of SPARQL queries for large semantic web databases. SAC 2011: 1681-1686

Jinghua Groppe, Sven Groppe, Andreas Schleifer: Visual query system for analyzing social semantic web. WWW (Companion Volume) 2011: 217-220

Nils Hoeller, Christoph Reinke, Jana Neumann, Sven Groppe, Christian Werner, Volker Linnemann: Efficient XML data and query integration in the wireless sensor network engineering process. IJWIS 6(4): 319-358 (2010)

Nils Hoeller, Christoph Reinke, Jana Neumann, Sven Groppe, Florian Frischat, Volker Linnemann: DACS: A dynamic approximative caching scheme for Wireless Sensor Networks. ICDIM 2010: 339-346

Nils Hoeller, Christoph Reinke, Jana Neumann, Sven Groppe, Martin Lipphardt, B. Schuett, Volker Linnemann: Stream-Based XML Template Compression for Wireless Sensor Network Data Management. MUE 2010: 1-9

Sven Groppe, Jinghua Groppe: External sorting for index construction of large semantic web databases. SAC 2010: 1373-1380

Christoph Reinke, Nils Hoeller, Jana Neumann, Sven Groppe, Simon Werner, Volker Linnemann: Analysis and Comparison of Atomic Commit Protocols for Adaptive Usage in Wireless Sensor Networks. SUTC/UMC 2010: 138-145

Sven Groppe, Jinghua Groppe, Stefan Böttcher, Thomas Wycisk, Le Gruenwald: Optimizing the execution of XSLT stylesheets for querying transformed XML data. Knowl. Inf. Syst. 18(3): 331-391 (2009)

Sven Groppe, Jinghua Groppe, Dirk Müller: Result Merging Technique for Answering XPath Query over XSLT Transformed Data. IEEE Trans. Knowl. Data Eng. 21(9): 1328-1342 (2009)

Jinghua Groppe, Sven Groppe, Andreas Schleifer, Volker Linnemann: LuposDate: a semantic web database system. CIKM 2009: 2083-2084

Nils Hoeller, Christoph Reinke, Jana Neumann, Sven Groppe, Christian Werner, Volker Linnemann: Towards energy efficient XPath evaluation in wireless sensor networks. DMSN 2009

Jinghua Groppe, Sven Groppe, Jan Kolbaum: Optimization of SPARQL by using coreSPARQL. ICEIS (1) 2009: 107-112

Nils Hoeller, Christoph Reinke, Jana Neumann, Sven Groppe, Christian Werner, Volker Linnemann: XML data management and XPath evaluation in wireless sensor networks. MoMM 2009: 218-230

Jinghua Groppe, Sven Groppe, Sebastian Ebers, Volker Linnemann: Efficient processing of SPARQL joins in memory by dynamically restricting triple patterns. SAC 2009: 1231-1238

Sven Groppe, Jana Neumann, Volker Linnemann: SWOBE - embedding the semantic web languages RDF, SPARQL and SPARUL into java for guaranteeing type safety, for checking the satisfiability of queries and for the determination of query result types. SAC 2009: 1239-1246

Christoph Reinke, Nils Hoeller, Jana Neumann, Sven Groppe, Volker Linnemann, Martin Lipphardt: Integrating standardized transaction protocols in service-oriented wireless sensor networks. SAC 2009: 2202-2203

Jinghua Groppe, Sven Groppe: Filtering unsatisfiable XPath queries. Data Knowl. Eng. 64(1): 134-169 (2008)

Sven Groppe, Jinghua Groppe, Stefan Böttcher: Simplifying XPath queries for optimization with regard to the elimination of intersect and except operators. Data Knowl. Eng. 65(2): 198-222 (2008)

Sven Groppe, Jinghua Groppe: Output schemas of XSLT stylesheets and their applications. Inf. Sci. 178(21): 3989-4018 (2008)

Martin Lipphardt, Jana Neumann, Nils Hoeller, Christoph Reinke, Sven Groppe, Volker Linnemann, Christian Werner: XML und SOA als Wegbereiter für Sensornetze in der Praxis. Praxis der Informationsverarbeitung und Kommunikation 31(3): 146-152 (2008)

Matthias Droop, Markus Flarer, Jinghua Groppe, Sven Groppe, Volker Linnemann, Jakob Pinggera, Florian Santner, Michael Schier, Felix Schöpf, Hannes Staffler, Stefan Zugal: Embedding Xpath Queries into SPARQL Queries. ICEIS (1) 2008: 5-14

Matthias Droop, Markus Flarer, Jinghua Groppe, Sven Groppe, Volker Linnemann, Jakob Pinggera, Florian Santner, Michael Schier, Felix Schöpf, Hannes Staffler, Stefan Zugal: Bringing the XML and Semantic Web Worlds Closer: Transforming XML into RDF and Embedding XPath into SPARQL. ICEIS 2008: 31-45

Martin Lipphardt, Jana Neumann, Sven Groppe, Christian Werner: DySSCo - A Protocol for Dynamic Self-Organizing Service Coverage. IWSOS 2008: 109-120

Sven Groppe, Jinghua Groppe, Volker Linnemann, Dirk Kukulenz, Nils Hoeller, Christoph Reinke: Embedding SPARQL into XQuery/XSLT. SAC 2008: 2271-2278

Nils Hoeller, Christoph Reinke, Jana Neumann, Sven Groppe, Daniel Boeckmann, Volker Linnemann: Efficient XML usage within wireless sensor networks. WICON 2008: 74

Beda Christoph Hammerschmidt, Christian Werner, Ylva Brandt, Volker Linnemann, Sven Groppe, Stefan Fischer: Incremental Validation of String-Based XML Data in Databases, File Systems, and Streams. ADBIS 2007: 314-329

Sven Groppe, Jinghua Groppe, Volker Linnemann: How to Determine Output Schemas of XQuery Queries. BNCOD Workshops 2007: 130-139

Sven Groppe, Jinghua Groppe, Volker Linnemann: Using an index of precomputed joins in order to speed up SPARQL processing. ICEIS (1) 2007: 13-20

Matthias Droop, Markus Flarer, Jinghua Groppe, Sven Groppe, Volker Linnemann, Jakob Pinggera, Florian Santner, Michael Schier, Felix Schöpf, Hannes Staffler, Stefan Zugal: Translating XPath Queries into SPARQL Queries. OTM Workshops (1) 2007: 9-10

Sven Groppe, Jinghua Groppe, Dirk Kukulenz, Volker Linnemann: A SPARQL Engine for Streaming RDF Data. SITIS 2007: 167-174

Dirk Kukulenz, Nils Hoeller, Sven Groppe, Volker Linnemann: Optimization of Bounded Continuous Search Queries Based on Ranking Distributions. WISE 2007: 26-37

Sven Groppe, Stefan Böttcher, Georg Birkenheuer, André Höing: Reformulating XPath queries and XSLT queries on XSLT views. Data Knowl. Eng. 57(1): 64-110 (2006)

Jinghua Groppe, Sven Groppe: Satisfiability-Test, Rewriting and Refinement of Users' XPath Queries According to XML Schema Definitions. ADBIS 2006: 22-38

Sven Groppe, Jinghua Groppe: Determining the Output Schema of an XSLT Stylesheet. ADBIS Research Communications 2006

Jinghua Groppe, Sven Groppe: Automated Profile Mapping. Databases and Applications 2006: 13-18

Jinghua Groppe, Sven Groppe: A Prototype of a Schema-Based XPath Satisfiability Tester. DEXA 2006: 93-103

Sven Groppe, Stefan Böttcher, Jinghua Groppe: XPath Query Simplification with regard to the Elimination of Intersect and Except Operators. ICDE Workshops 2006: 86

Ralf Bettentrupp, Sven Groppe, Jinghua Groppe, Stefan Böttcher, Le Gruenwald: A Prototype for Translating XSLT into XQuery. ICEIS (1) 2006: 22-29

Jinghua Groppe, Sven Groppe: Filtering Unsatisfiable XPATH Queries. ICEIS (1) 2006: 157-162

Sven Groppe, Jinghua Groppe, Stefan Böttcher, Marc-André Vollstedt: Shifting Predicates to Inner Sub-expressions for XQuery Optimization. SITIS 2006: 67-79

Sven Groppe: XML Query reformulation for XPath, XSLT and XQuery. University of Paderborn 2005, isbn 3-933893-24-0, pp. 1-300

Sven Groppe, Stefan Böttcher: Schema-based Query Optimization for XQuery Queries. ADBIS Research Communications 2005

Niklas Klein, Sven Groppe, Stefan Böttcher, Le Gruenwald: A Prototype for Translating XQuery Expressions into XSLT Stylesheets. ADBIS 2005: 238-253

Sven Groppe, Stefan Böttcher, Reiko Heckel, Georg Birkenheuer: Using XSLT Stylesheets to Transform XPath Queries. ADBIS (Local Proceedings) 2004

Sven Groppe, Stefan Böttcher: Query Reformulation for the XML standards XPath, XQuery and XSLT. Berliner XML Tage 2004: 53-64

Sven Groppe, Stefan Böttcher, Georg Birkenheuer: Efficient Querying of Transformed XML Documents. ICEIS (1) 2004: 241-250

Sven Groppe, Stefan Böttcher: Querying transformed XML documents: Determining a sufficient fragment of the original document. Berliner XML Tage 2003: 198-212

Stefan Böttcher, Sven Groppe: Automated Data Mapping for Cross Enterprise Data Integration. ICEIS (1) 2003: 197-206

Sven Groppe, Stefan Böttcher: XPath query transformation based on XSLT stylesheets. WIDM 2003: 106-110