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SIGMOD
2001
ACM
115views Database» more  SIGMOD 2001»
14 years 7 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
ICDT
2010
ACM
180views Database» more  ICDT 2010»
14 years 4 months ago
Foundations of SPARQL Query Optimization
We study fundamental aspects related to the efficient processing of the SPARQL query language for RDF, proposed by the W3C to encode machine-readable information in the Semantic W...
Michael Schmidt, Michael Meier, Georg Lausen
IC
2007
13 years 8 months ago
HTSQL - a Native Web Query Language
Hyper-Text Structured Query Language (HTSQL) is a standardizable middleware component that translates a HTTP request into an SQL query, performs the query against a relational dat...
Clark Evans
ADC
2008
Springer
100views Database» more  ADC 2008»
13 years 9 months ago
UserMap : an Adaptive Enhancing of User-Driven XML-to-Relational Mapping Strategies
As the XML has become a standard for data representation, it is inevitable to propose and implement techniques for efficient managing of XML data. A natural alternative is to expl...
Irena Mlynkova, Jaroslav Pokorný
VLDB
1989
ACM
104views Database» more  VLDB 1989»
13 years 11 months ago
Gral: An Extensible Relational Database System for Geometric Applications
: We describe the architecture of a relational databasesystem that is extensible by user-defined data types and operations, including relation operations. The central concept is to...
Ralf Hartmut Güting