Sciweavers

1179 search results - page 3 / 236
» Relational-style XML query
Sort
View
DEXAW
2007
IEEE
124views Database» more  DEXAW 2007»
13 years 10 months ago
XML Query Optimisation: Specify your Selectivity
The problem of efficiently evaluating XPath and XQuery queries has become increasingly significant since more and more XML data is stored in its native form. We propose a novel op...
Sven Hartmann, Sebastian Link
ER
1999
Springer
155views Database» more  ER 1999»
13 years 10 months ago
XML-based Components for Federating Multiple Heterogeneous Data Sources
Several federated database systems have been built in the past using the relational or the object model as federating model. This paper gives an overview of the XMLMedia system, a ...
Georges Gardarin, Fei Sha, Tuyet-Tram Dang-Ngoc
DKE
2007
119views more  DKE 2007»
13 years 6 months ago
XML subtree reconstruction from relational storage of XML documents
Numerous researchers have proposed to use relational databases to store and query XML documents. In these systems, the elements selected by an XML query are returned to an applica...
Artem Chebotko, Mustafa Atay, Shiyong Lu, Farshad ...
EDBTW
2006
Springer
13 years 9 months ago
Validity-Sensitive Querying of XML Databases
We consider the problem of querying XML documents which are not valid with respect to given DTDs. We propose a framework for measuring the invalidity of XML documents and compactly...
Slawomir Staworko, Jan Chomicki
DMKDTTT
2004
110views Data Mining» more  DMKDTTT 2004»
13 years 8 months ago
XML algebras for data mining
The XML is a new standard for data representation and exchange on the Internet. There are studies on XML query languages as well as XML algebras in literature. However, attention ...
Ming Zhang, Jingtao Yao