245 search results - page 27 / 49 » XML schema structural equivalence |
109
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ER
2005
Springer
15 years 5 months ago
2005
Springer
Query rewriting is a fundamental task in query optimization and data integration. With the advent of the web, there has been renewed interest in data integration, where data is dis...
114
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ER
2008
Springer
15 years 1 months ago
2008
Springer
Abstract. Data in many industrial application systems are often neither completely structured nor unstructured. Consequently semi-structured data models such as XML have become pop...
90
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ACSAC
2003
IEEE
15 years 5 months ago
2003
IEEE
The validation of enterprise authorization specification for conformance to enterprise security policies requires an out-of-band framework in many situations since the enforcing a...
XSYM
2004
Springer
15 years 5 months ago
2004
Springer
XML indices are essential for efficiently processing XML queries which typically have predicates on both structures and values. Since the number of all possible structural and val...
EDBTW
2010
Springer
15 years 4 months ago
2010
Springer
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 ...