Sciweavers

1179 search results - page 7 / 236
» Querying XML in Timber
Sort
View
WWW
2008
ACM
14 years 8 months ago
Efficient evaluation of generalized path pattern queries on XML data
Finding the occurrences of structural patterns in XML data is a key operation in XML query processing. Existing algorithms for this operation focus almost exclusively on path-patt...
Xiaoying Wu, Stefanos Souldatos, Dimitri Theodorat...
RP
2010
Springer
163views Control Systems» more  RP 2010»
13 years 5 months ago
Efficient Graph Reachability Query Answering Using Tree Decomposition
Efficient reachability query answering in large directed graphs has been intensively investigated because of its fundamental importance in many application fields such as XML data ...
Fang Wei
DASFAA
2007
IEEE
188views Database» more  DASFAA 2007»
14 years 2 months ago
Security-Conscious XML Indexing
To support secure exchanging and sharing of XML data over the Internet, a myriad of XML access control mechanisms have been proposed. In the setting of node-level fine-grained acc...
Yan Xiao, Bo Luo, Dongwon Lee
DEXAW
2007
IEEE
124views Database» more  DEXAW 2007»
13 years 11 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
ADC
2008
Springer
146views Database» more  ADC 2008»
14 years 2 months ago
A Typed Higher-Order Calculus for Querying XML Databases
As the eXtensible Markup Language (XML) is about to emerge as a new standard for databases, the problem of providing solid logical grounds for XML query languages arises. For the ...
Qing Wang, Klaus-Dieter Schewe