279 search results - page 18 / 56 » The view update problem for XML |
DOLAP
2000
ACM
15 years 3 months ago
2000
ACM
We consider the view maintenance problem in a web-based environment, in which clients query information from databases, stored in the form of materialized data warehouses, without...
ICDE
2010
IEEE
15 years 11 months ago
2010
IEEE
A fundamental problem in XML query processing is tree pattern query (TPQ) matching which computes all data instances in an XML database that match an input TPQ. There is a lot of r...
DEXAW
2009
IEEE
14 years 9 months ago
2009
IEEE
XML data evolution has recently gained much interest in both research and practice. However, most of the existing works deal with separate aspects of the problem such as evolution...
ICDT
2003
ACM
15 years 4 months ago
2003
ACM
We state and solve the query reformulation problem for XML publishing in a general setting that allows mixed (XML and relational) storage for the proprietary data and exploits redu...
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DOLAP
2005
ACM
15 years 1 months ago
2005
ACM
Materialized views are nowadays commonly used in the data warehouse environment. Materialized views need to be updated when data sources change. Since the update of the views may ...