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» Simple off the shelf abstractions for XML schema
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SIGMOD
2007
ACM
143views Database» more  SIGMOD 2007»
14 years 5 months ago
Simple off the shelf abstractions for XML schema
ff the shelf abstractions for XML Schema Wim Martens University of Dortmund Frank Neven Hasselt University and transnational University of Limburg Thomas Schwentick University of ...
Wim Martens, Frank Neven, Thomas Schwentick
SEMWEB
2005
Springer
13 years 11 months ago
Constructing Complex Semantic Mappings Between XML Data and Ontologies
Abstract. Much data is published on the Web in XML format satisfying schemas, and to make the Semantic Web a reality, such data needs to be interpreted with respect to ontologies. ...
Yuan An, Alexander Borgida, John Mylopoulos
MFCS
2004
Springer
13 years 10 months ago
Complexity of Decision Problems for Simple Regular Expressions
We study the complexity of the inclusion, equivalence, and intersection problem for simple regular expressions arising in practical XML schemas. These basically consist of the conc...
Wim Martens, Frank Neven, Thomas Schwentick
ASE
2002
137views more  ASE 2002»
13 years 5 months ago
The DSD Schema Language
XML (Extensible Markup Language), a linear syntax for trees, has gathered a remarkable amount of interest in industry. The acceptance of XML opens new venues for the application o...
Nils Klarlund, Anders Møller, Michael I. Sc...
PODS
2004
ACM
86views Database» more  PODS 2004»
14 years 5 months ago
Frontiers of Tractability for Typechecking Simple XML Transformations
Typechecking consists of statically verifying whether the output of an XML transformation is always conform to an output type for documents satisfying a given input type. We focus...
Wim Martens, Frank Neven