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» A Data Model for XML Databases
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JDM
2006
77views more  JDM 2006»
15 years 3 months ago
Semantic Integrity Constraint Checking for Multiple XML Databases
Global semantic integrity constraints ensure integrity and consistency of data spanning multiple databases. In this paper, we take the initial steps towards representing global se...
Praveen Madiraju, Rajshekhar Sunderraman, Shamkant...
211
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SIGMOD
2008
ACM
193views Database» more  SIGMOD 2008»
16 years 3 months ago
Efficient provenance storage
Scientific workflow systems are increasingly used to automate complex data analyses, largely due to their benefits over traditional approaches for workflow design, optimization, a...
Adriane Chapman, H. V. Jagadish, Prakash Ramanan
EDBT
2009
ACM
90views Database» more  EDBT 2009»
15 years 8 months ago
Parallelization of XPath queries using multi-core processors: challenges and experiences
In this study, we present experiences of parallelizing XPath queries using the Xalan XPath engine on shared-address space multi-core systems. For our evaluation, we consider a sce...
Rajesh Bordawekar, Lipyeow Lim, Oded Shmueli
SYRCODIS
2008
135views Database» more  SYRCODIS 2008»
15 years 4 months ago
Realizing Fine-Granular and Scalable Transaction Isolation in Native XML Databases
Based on loosely coupled services in an XML engine, we describe how to realize fine-grained lock protocols, which can guarantee transaction isolation for applications using differ...
Sebastian Bächle, Theo Härder