Sciweavers

124 search results - page 9 / 25
» Data mining-based fragmentation of XML data warehouses
Sort
View
CL
2000
Springer
14 years 11 months ago
A Formal Model for an Expressive Fragment of XSLT
The extension of the XSL (eXtensible Style sheet Language) by variables and passing of data values between template rules has generated a powerful XML query language: XSLT (eXtens...
Geert Jan Bex, Sebastian Maneth, Frank Neven
VLDB
2005
ACM
185views Database» more  VLDB 2005»
15 years 12 months ago
Storing and querying XML data using denormalized relational databases
XML database systems emerge as a result of the acceptance of the XML data model. Recent works have followed the promising approach of building XML database management systems on un...
Andrey Balmin, Yannis Papakonstantinou
ICDT
2007
ACM
158views Database» more  ICDT 2007»
15 years 5 months ago
Coupling Fragments of XPath with XML Indexing and Query Decomposition
Abstract. Recent studies have proposed structural summary techniques for pathquery evaluation on semi-structured data sources. One major line of this research
George H. L. Fletcher, Dirk Van Gucht, Yuqing Wu, ...
IDEAS
2007
IEEE
118views Database» more  IDEAS 2007»
15 years 6 months ago
A Two Layered Approach for Querying Integrated XML Sources
The problem of data integration (query decomposition, data fragmentation) has been widely studied in literature, but the inherent hierarchical nature of XML data presents problems...
Felipe Victolla Silveira, Carlos A. Heuser
87
Voted
CORR
2008
Springer
113views Education» more  CORR 2008»
14 years 11 months ago
Expressing OLAP operators with the TAX XML algebra
With the rise of XML as a standard for representing business data, XML data warehouses appear as suitable solutions for Web-based decision-support applications. In this context, i...
Marouane Hachicha, Hadj Mahboubi, Jérô...