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» Structural Selectivity Estimation for XML Documents
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SERVICES
2010
128views more  SERVICES 2010»
14 years 11 months ago
Size Matters!? Measuring the Complexity of XML Schema Mapping Models
Abstract--Exchanging structured business documents is inevitable for successful collaboration in electronic commerce. A prerequisite, for fostering the interoperability between bus...
Christian Pichler, Michael Strommer, Christian Hue...
EDBTW
2010
Springer
15 years 2 months ago
The view update problem for XML
We study the problem of update propagation across views in the setting where both the view and the source database are XML documents. We consider a simple class of XML views that ...
Slawek Staworko, Iovka Boneva, Benoît Groz
DASFAA
2004
IEEE
138views Database» more  DASFAA 2004»
15 years 1 months ago
Counting Relaxed Twig Matches in a Tree
Abstract. We consider the problem of accurately estimating the number of approximate XML answers for a given query, and propose an efficient method that (1) accurately computes sel...
Dongwon Lee, Divesh Srivastava
DKE
2010
101views more  DKE 2010»
14 years 9 months ago
Effective pruning for XML structural match queries
Extensible Markup Language (XML) is becoming the de facto standard for exchanging information over the Internet, which results in the proliferation of XML documents. This has led ...
Yefei Xin, Zhen He, Jinli Cao
106
Voted
WISE
2003
Springer
15 years 2 months ago
A Graphical Environment to Query XML Data with XQuery
XQuery, the standard query language for XML, is increasingly popular among computer scientists with a SQL background, since queries in XQuery and SQL require comparable skills to ...
Daniele Braga, Alessandro Campi