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36Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLDenise Y. Arnold, Sven Helmer, Rodolfo Velásquez Arando: Towards Building a Knowledge Base for Research on Andean Weaving. BNCOD 2009: 180-188
35Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLTadeusz Litak, Sven Helmer: On the Termination Problem for Declarative XML Message Processing. DEXA 2009: 83-97
34Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLCarlos D. Barranco, Sven Helmer: Increasing the Performance of Fuzzy Retrieval Using Impact Ordering. IFSA/EUSFLAT Conf. 2009: 957-962
2008
33Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLAlexandre Guitton, Niki Trigoni, Sven Helmer: Fault-Tolerant Compression Algorithms for Delay-Sensitive Sensor Networks with Unreliable Links. DCOSS 2008: 190-203
2007
32Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLSven Helmer, Robin Aly, Thomas Neumann, Guido Moerkotte: Indexing Set-Valued Attributes with a Multi-level Extendible Hashing Scheme. DEXA 2007: 98-108
31Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLSven Helmer: An Interval-Based Index Structure for Structure Elucidation in Chemical Databases. IFSA (1) 2007: 625-634
30Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLSven Helmer: Measuring the Structural Similarity of Semistructured Documents Using Entropy. VLDB 2007: 1022-1032
2006
29Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLThomas Neumann, Sven Helmer, Guido Moerkotte: On the Optimal Ordering of Maps, Selections, and Joins Under Factorization. BNCOD 2006: 115-126
28Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLMatthias Brantner, Carl-Christian Kanne, Guido Moerkotte, Sven Helmer: Algebraic Optimization of Nested XPath Expressions. ICDE 2006: 128
27Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLMatthias Brantner, Sven Helmer, Carl-Christian Kanne, Guido Moerkotte: Kappa-Join: Efficient Execution of Existential Quantification in XML Query Languages. XSym 2006: 1-15
26Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLNorman May, Sven Helmer, Guido Moerkotte: Strategies for query unnesting in XML databases. ACM Trans. Database Syst. 31(3): 968-1013 (2006)
2005
25Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLAleksei Pavlov, Sven Helmer, Guido Moerkotte: A Model-Based Monitoring and Diagnosis System for a Space-Based Astrometry Mission. DEXA 2005: 920-929
24Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLThomas Neumann, Sven Helmer, Guido Moerkotte: On the Optimal Ordering of Maps and Selections under Factorization. ICDE 2005: 490-501
23Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLMatthias Brantner, Sven Helmer, Carl-Christian Kanne, Guido Moerkotte: Full-fledged Algebraic XPath Processing in Natix. ICDE 2005: 705-716
22Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLVasco Amaral, Sven Helmer, Guido Moerkotte: Formally Specifying the Syntax and Semantics of a Visual Query Language for the Domain of High Energy Physics Data Analysis. VL/HCC 2005: 251-258
2004
21Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLSven Helmer, Carl-Christian Kanne, Guido Moerkotte: Timestamp-Based Protocols for Synchronizing Access on XML Documents. DEXA 2004: 591-600
20Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLVasco Amaral, Sven Helmer, Guido Moerkotte: PHEASANT: A PHysicist's EAsy ANalysis Tool. FQAS 2004: 229-242
19Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLNorman May, Sven Helmer, Guido Moerkotte: Nested Queries and Quantifiers in an Ordered Context. ICDE 2004: 239-250
18no EE pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLNorman May, Sven Helmer, Carl-Christian Kanne, Guido Moerkotte: XQuery Processing in Natix with an Emphasis on Join Ordering. XIME-P 2004: 49-54
17Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLSven Helmer, Carl-Christian Kanne, Guido Moerkotte: Evaluating lock-based protocols for cooperation on XML documents. SIGMOD Record 33(1): 58-63 (2004)
2003
16Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLSven Helmer, Carl-Christian Kanne, Guido Moerkotte: Lock-based Protocols for Cooperation on XML Documents. DEXA Workshops 2003: 230-234
15Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLSven Helmer, Thomas Neumann, Guido Moerkotte: A Robust Scheme for Multilevel Extendible Hashing. ISCIS 2003: 220-227
14Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLSven Helmer, Thomas Neumann, Guido Moerkotte: Estimating the Output Cardinality of Partial Preaggregation with a Measure of Clusteredness. VLDB 2003: 656-667
13Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLNorman May, Sven Helmer, Guido Moerkotte: Quantifiers in XQuery. WISE 2003: 313-316
12Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLNorman May, Sven Helmer, Guido Moerkotte: Three Cases for Query Decorrelation in XQuery. Xsym 2003: 70-84
11no EE pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLSven Helmer, Guido Moerkotte: Indexstrukturen für XML. Web & Datenbanken 2003: 217-250
10Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLSven Helmer: Evaluating different approaches for indexing fuzzy sets. Fuzzy Sets and Systems 140(1): 167-182 (2003)
9Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLSven Helmer: Book Review: "Recent issues on fuzzy databases" by G. Bordogna and G. Pasi (Eds.); Physica Verlag, Wurzburg, 2000, 236pp., ISBN: 3-7908-1319-2. Fuzzy Sets and Systems 140(1): 229-230 (2003)
8Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLSven Helmer, Guido Moerkotte: A performance study of four index structures for set-valued attributes of low cardinality. VLDB J. 12(3): 244-261 (2003)
7no EE pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLSven Helmer, Carl-Christian Kanne, Guido Moerkotte: XML-Datenbanksysteme und ihre Anwendung. it - Information Technology 45(3): 137-142 (2003)
2002
6Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLSven Helmer, Carl-Christian Kanne, Guido Moerkotte: Optimized Translation of XPath into Algebraic Expressions Parameterized by Programs Containing Navigational Primitives. WISE 2002: 215-224
5Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLThorsten 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
4Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLThorsten 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)
2000
3Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLTill Westmann, Donald Kossmann, Sven Helmer, Guido Moerkotte: The Implementation and Performance of Compressed Databases. SIGMOD Record 29(3): 55-67 (2000)
1998
2Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLSven Helmer, Till Westmann, Guido Moerkotte: Diag-Join: An Opportunistic Join Algorithm for 1:N Relationships. VLDB 1998: 98-109
1997
1Electronic Edition pubzone.org CiteSeerX Google scholar BibTeX bibliographical record in XMLSven Helmer, Guido Moerkotte: Evaluation of Main Memory Join Algorithms for Joins with Set Comparison Join Predicates. VLDB 1997: 386-395

Coauthor Index

1Robin Aly [32]
2Vasco Amaral [20] [22]
3Rodolfo Velásquez Arando [36]
4Denise Y. Arnold [36]
5Carlos D. Barranco [34]
6Matthias Brantner [23] [27] [28]
7Thorsten Fiebig [4] [5]
8Alexandre Guitton [33]
9Carl-Christian Kanne [4] [5] [6] [7] [16] [17] [18] [21] [23] [27] [28]
10Donald Kossmann [3]
11Tadeusz Litak [35]
12Norman May [12] [13] [18] [19] [26]
13Guido Moerkotte [1] [2] [3] [4] [5] [6] [7] [8] [11] [12] [13] [14] [15] [16] [17] [18] [19] [20] [21] [22] [23] [24] [25] [26] [27] [28] [29] [32]
14Julia Neumann [4] [5]
15Thomas Neumann [14] [15] [24] [29] [32]
16Aleksei Pavlov [25]
17Robert Schiele [4] [5]
18Agathoniki Trigoni (Niki Trigoni) [33]
19Till Westmann [2] [3] [4] [5]

Colors in the list of coauthors

Copyright © Fri Mar 12 12:56:28 2010 by Michael Ley (ley@uni-trier.de)