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SIGMOD
2001
ACM
115views Database» more  SIGMOD 2001»
14 years 8 months ago
Efficient Evaluation of XML Middle-ware Queries
We address the problem of efficiently constructing materialized XML views of relational databases. In our setting, the XML view is specified by a query in the declarative query la...
Mary F. Fernandez, Atsuyuki Morishima, Dan Suciu
COOPIS
2002
IEEE
14 years 1 months ago
Querying XML Sources Using an Ontology-Based Mediator
In this paper we propose a mediator architecture for the querying and integration of Web-accessible XML data sources. Our contributions are (i) the definition of a simple but expr...
Bernd Amann, Catriel Beeri, Irini Fundulaki, Miche...
BPSC
2007
171views Business» more  BPSC 2007»
13 years 10 months ago
XML Databases: Principles and Usage
Originally XML was used as a standard protocol for data exchange in computing. The evolution of information technology has opened up new situations in which XML can be used to aut...
Jaroslav Pokorný
ICDE
2006
IEEE
179views Database» more  ICDE 2006»
14 years 9 months ago
ACXESS - Access Control for XML with Enhanced Security Specifications
We present ACXESS (Access Control for XML with Enhanced Security Specifications), a system for specifying and enforcing enhanced security constraints on XML via virtual "secu...
Sriram Mohan, Jonathan Klinginsmith, Arijit Sengup...
DOCENG
2004
ACM
14 years 1 months ago
On modular transformation of structural content
We show that an XML DTD (Document Type Definition) can be viewed as the fixed point of a parametric content model. We then use natural transformations from the source content mo...
Tyng-Ruey Chuang, Jan-Li Lin