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SACMAT
2004
ACM
15 years 12 months ago
A role-based approach to access control for XML databases
In order to provide a general access control methodology for parts of XML documents, we propose combining rolebased access control as found in the Role Graph Model, with a methodo...
Jingzhu Wang, Sylvia L. Osborn
PODS
2007
ACM
119views Database» more  PODS 2007»
16 years 6 months ago
Reasoning about XML update constraints
XML and semi-structured data are now de-facto standards for data exchange, and it is often the case that published or exchanged XML documents have specic restrictions on how they ...
Bogdan Cautis, Serge Abiteboul, Tova Milo
ENTCS
2006
144views more  ENTCS 2006»
15 years 6 months ago
Contorsion: A Semantic XPath Processor
This work describes the architecture of Contorsion, a semantic XPath processor that acts over an RDF mapping of XML. It contributes to a recent research trend that defines an XML-...
Rubén Tous, Jaime Delgado
VLDB
2004
ACM
152views Database» more  VLDB 2004»
16 years 6 months ago
The BEA streaming XQuery processor
Abstract This paper describes the design, implementation, and performance characteristics of a commercial XQuery processing engine, the BEA streaming XQuery processor. This XQuery ...
Daniela Florescu, Chris Hillery, Donald Kossmann, ...