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SIGMOD
2006
ACM
112views Database» more  SIGMOD 2006»
16 years 4 months ago
Join minimization in XML-to-SQL translation: an algebraic approach
Consider an XML view defined over a relational database, and a user query specified over this view. This user XML query is typically processed using the following steps: (a) our t...
Murali Mani, Song Wang, Daniel J. Dougherty, Elke ...
GLOBE
2009
Springer
15 years 8 months ago
Designing, Specifying and Querying Metadata for Virtual Data Integration Systems
Abstract. We show how to specify and use the metadata for a virtual and relational data integration system under the local-as-view (LAV) approach. We use XML and RuleML for represe...
Leopoldo E. Bertossi, Gayathri Jayaraman
ER
2000
Springer
134views Database» more  ER 2000»
15 years 7 months ago
Data Warehouse Scenarios for Model Management
Model management is a framework for supporting meta-data related applications where models and mappings are manipulated as first class objects using operations such as Match, Merge...
Philip A. Bernstein, Erhard Rahm
ESWA
2008
309views more  ESWA 2008»
15 years 4 months ago
TextOntoEx: Automatic ontology construction from natural English text
Most of existing ontologies construction tools support construction of ontological relations (e.g. taxonomy, equivalence, etc.) but they do not support construction of domain rela...
Mohamed Yehia Dahab, Hesham A. Hassan, Ahmed A. Ra...
WWW
2007
ACM
16 years 4 months ago
Web mashup scripting language
The Web Mashup Scripting Language (WMSL) enables an enduser ("you") working from his browser, e.g. not needing any other infrastructure, to quickly write mashups that in...
Marwan Sabbouh, Jeff Higginson, Salim Semy, Danny ...