793 search results - page 25 / 159 » Validity-Sensitive Querying of XML Databases |
137
Voted
SIGMOD
2007
ACM
15 years 9 months ago
2007
ACM
There has been much recent interest in XML publish/subscribe systems. Some systems scale to thousands of concurrent queries, but
167
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SIGMOD
2008
ACM
15 years 9 months ago
2008
ACM
We study the problem of querying relational data embedded in XML. Relational data can be represented by various tree structures in XML. However, current XML query methods, such as...
BTW
2005
Springer
15 years 3 months ago
2005
Springer
: Access control is an important aspect in guaranteeing data privacy within XML data sources which are accessed by users with different access rights. The goal of predicative acces...
105
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CIKM
2003
Springer
15 years 2 months ago
2003
Springer
There have been several techniques proposed for building statistics for static XML data. However, very little work has been done in the area of building XML statistics for data so...
ADBIS
2005
Springer
15 years 3 months ago
2005
Springer
XQuery is widely used for querying XML documents. Within this paper, we examine optimization rules for XQuery queries that exploit type information of the input XML document given ...