Sciweavers

243 search results - page 7 / 49
» A Heuristics-Based Approach to Query Optimization in Structu...
Sort
View
WWW
2003
ACM
15 years 2 months ago
The V2 Temporal Document Database System
Support for temporal text-containment queries (query for all versions of documents that contained one or more particular words at a particular time t) is of interest in a number of...
Kjetil Nørvåg
WEBDB
2009
Springer
113views Database» more  WEBDB 2009»
15 years 4 months ago
Experimental Evaluation of Query Processing Techniques over Multiversion XML Documents
Various approaches have been recently proposed for storing the evolution of an XML document, thereby preserving useful past information about the document and thus the ability to ...
Adam Woss, Vassilis J. Tsotras
VLDB
2006
ACM
115views Database» more  VLDB 2006»
15 years 9 months ago
Integrating document and data retrieval based on XML
For querying structured and semistructured data, data retrieval and document retrieval are two valuable and complementary techniques that have not yet been fully integrated. In thi...
Jan-Marco Bremer, Michael Gertz
TDM
2004
174views Database» more  TDM 2004»
14 years 10 months ago
Relational Approach to Logical Query Optimization of XPath
To be able to handle the ever growing volumes of XML documents, effective and efficient data management solutions are needed. Managing XML data in a relational DBMS has great pote...
Maurice van Keulen
SIGMOD
2004
ACM
198views Database» more  SIGMOD 2004»
15 years 9 months ago
Secure XML Querying with Security Views
The prevalent use of XML highlights the need for a generic, flexible access-control mechanism for XML documents that supports efficient and secure query access, without revealing ...
Wenfei Fan, Chee Yong Chan, Minos N. Garofalakis