793 search results - page 104 / 159 » Validity-Sensitive Querying of XML Databases |
ICDT
2010
ACM
15 years 2 months ago
2010
ACM
In XML data exchange, a schema mapping specifies rules for restructuring a source document under the target schema, and queries over the target document must be answered in a way...
ESOP
2008
Springer
14 years 11 months ago
2008
Springer
Abstract. XML database query languages such as XQuery employ regular expression types with structural subtyping. Subtyping systems typically have two presentations, which should be...
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ICDE
2006
IEEE
15 years 11 months ago
2006
IEEE
XML schema design has two opposing goals: elimination of update anomalies requires that the schema be as normalized as possible; yet higher query performance and simpler query exp...
WWW
2006
ACM
15 years 10 months ago
2006
ACM
Structural summaries are data structures that preserve all structural features of XML documents in a compact form. We investigate the applicability of the most popular summaries a...
DASFAA
2003
IEEE
15 years 3 months ago
2003
IEEE
The increase in the use of XML (eXtensible Markup Language) makes the semistructured data more and more important on the Web. To exploit the full power of XML documents, a query l...