Sciweavers

279 search results - page 14 / 56
» The view update problem for XML
Sort
View
ICDCIT
2004
Springer
15 years 4 months ago
Using Schemas to Simplify Access Control for XML Documents
Abstract. Organizations are increasingly using the the eXtensible Markup Language (XML) for document representation and exchange on the Web. To protect an XML document from unautho...
Indrakshi Ray, Marianna Muller
DASFAA
2009
IEEE
96views Database» more  DASFAA 2009»
15 years 6 months ago
Materialized View Selection in XML Databases
Materialized views, a rdbms silver bullet, demonstrate its efficacy in many applications, especially as a data warehousing/decison support system tool. The pivot of playing materia...
Nan Tang, Jeffrey Xu Yu, Hao Tang, M. Tamer Ö...
DCW
2000
Springer
15 years 3 months ago
Multidimensional XML
: In Web applications it is often required to manipulate information of semistructured nature, which may present variations according to different circumstances. Multidimensional ...
Yannis Stavrakas, Manolis Gergatsoulis, Panos Rond...
ICDE
2007
IEEE
145views Database» more  ICDE 2007»
16 years 17 days ago
Rewriting Regular XPath Queries on XML Views
We study the problem of answering queries posed on virtual views of XML documents, a problem commonly encountered when enforcing XML access control and integrating data. We approa...
Wenfei Fan, Floris Geerts, Xibei Jia, Anastasios K...
CIKM
2009
Springer
15 years 3 months ago
Answering XML queries using materialized views revisited
Answering queries using views is a well-established technique in databases. In this context, two outstanding problems can be formulated. The first one consists in deciding whethe...
Xiaoying Wu, Dimitri Theodoratos, Wendy Hui Wang