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Sven Helmer
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Publications
- 2006
- [c19]Matthias Brantner, Carl-Christian Kanne, Guido Moerkotte, Sven Helmer:
Algebraic Optimization of Nested XPath Expressions. ICDE 2006: 128 - [c18]Matthias Brantner, Sven Helmer, Carl-Christian Kanne, Guido Moerkotte:
Kappa-Join: Efficient Execution of Existential Quantification in XML Query Languages. XSym 2006: 1-15 - 2005
- [c15]Matthias Brantner, Sven Helmer, Carl-Christian Kanne, Guido Moerkotte:
Full-fledged Algebraic XPath Processing in Natix. ICDE 2005: 705-716 - 2004
- [j8]Sven Helmer, Carl-Christian Kanne, Guido Moerkotte:
Evaluating lock-based protocols for cooperation on XML documents. SIGMOD Rec. 33(1): 58-63 (2004) - [c13]Sven Helmer, Carl-Christian Kanne, Guido Moerkotte:
Timestamp-Based Protocols for Synchronizing Access on XML Documents. DEXA 2004: 591-600 - [c10]Norman May, Sven Helmer, Carl-Christian Kanne, Guido Moerkotte:
XQuery Processing in Natix with an Emphasis on Join Ordering. XIME-P 2004: 49-54 - 2003
- [j5]Sven Helmer, Carl-Christian Kanne, Guido Moerkotte:
XML-Datenbanksysteme und ihre Anwendung. it Inf. Technol. 45(3): 137-142 (2003) - [c9]Sven Helmer, Carl-Christian Kanne, Guido Moerkotte:
Lock-based Protocols for Cooperation on XML Documents. DEXA Workshops 2003: 230-234 - 2002
- [j3]Thorsten Fiebig, Sven Helmer, Carl-Christian Kanne, Guido Moerkotte, Julia Neumann, Robert Schiele, Till Westmann:
Anatomy of a native XML base management system. VLDB J. 11(4): 292-314 (2002) - [c4]Thorsten Fiebig, Sven Helmer, Carl-Christian Kanne, Guido Moerkotte, Julia Neumann, Robert Schiele, Till Westmann:
Natix: A Technology Overview. Web, Web-Services, and Database Systems 2002: 12-33 - [c3]Sven Helmer, Carl-Christian Kanne, Guido Moerkotte:
Optimized Translation of XPath into Algebraic Expressions Parameterized by Programs Containing Navigational Primitives. WISE 2002: 215-224
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