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» ShreX: Managing XML Documents in Relational Databases
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IDEAS
2010
IEEE
238views Database» more  IDEAS 2010»
13 years 6 months ago
An integrative approach to query optimization in native XML database management systems
Even though an effective cost-based query optimizer is of utmost importance for the efficient evaluation of XQuery expressions in native XML database systems, such a component is...
Andreas M. Weiner, Theo Härder
PVLDB
2010
168views more  PVLDB 2010»
13 years 6 months ago
Transforming XML Documents as Schemas Evolve
Database systems often use XML schema to describe the format of valid XML documents. Usually, this format is determined when the system is designed. Sometimes, in an already funct...
Jarek Gryz, Marcin Kwietniewski, Stephanie Hazlewo...
CIKM
2011
Springer
12 years 7 months ago
Tractable XML data exchange via relations
We consider data exchange for XML documents: given source and target schemas, a mapping between them, and a document conforming to the source schema, construct a target document a...
Rada Chirkova, Leonid Libkin, Juan L. Reutter
WEBDB
2001
Springer
160views Database» more  WEBDB 2001»
14 years 2 days ago
The Table and the Tree: On-Line Access to Relational Data through Virtual XML Documents
For speed and convenience, applications routinely cache XML data locally, and access it through standard parser (SAX) or tree (DOM) interfaces. When the source of this data is a r...
Philip Bohannon, Henry F. Korth, P. P. S. Narayan
DKE
2007
90views more  DKE 2007»
13 years 7 months ago
On utilizing variables for specifying FDs in data-centric XML documents
We are interested in specifying functional dependencies (FDs) for data-centric XML documents (XML documents that are used mainly for data storage). FDs are a natural constraint. S...
Wai Yin Mok