77 search results - page 6 / 16 » The dynamic predicate: integrating access control with query... |
ER
2001
Springer
13 years 12 months ago
2001
Springer
Document Management is an important component of a workflow management system. XML has become a prominent language for document processing and management, and has an additional adv...
DBKDA
2010
IEEE
14 years 15 days ago
2010
IEEE
Abstract—XML indexing and search has become an important topic, and twig joins are key building blocks in XML search systems. This paper describes a novel approach using a nested...
ICDE
2006
IEEE
14 years 1 months ago
2006
IEEE
Currently, only few XML data management systems support concurrent access to an XML document, and if they do, they typically apply variations of hierarchical locking to handle XML...
SACMAT
2005
ACM
14 years 29 days ago
2005
ACM
We investigate a generalization of the notion of XML security view introduced by Stoica and Farkas [17] and later refined by Fan et al. [8]. The model consists of access control ...
ICDE
2007
IEEE
14 years 8 months ago
2007
IEEE
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...