265 search results - page 37 / 53 » A role-based approach to access control for XML databases |
SIGMOD
2007
ACM
14 years 7 months ago
2007
ACM
To compensate for the inherent impedance mismatch between the relational data model (tables of tuples) and XML (ordered, unranked trees), tree join algorithms have become the prev...
COMPSEC
2010
13 years 5 months ago
2010
In this paper we address the problem of reducing the role mining complexity in RBAC systems. To this aim, we propose a three steps methodology: first, we associate a weight to rol...
RTSS
2007
IEEE
14 years 1 months ago
2007
IEEE
Recently, cheap and large capacity non-volatile memory such as flash memory is rapidly replacing disks not only in embedded systems, but also in high performance servers. Unlike ...
DAGSTUHL
2007
13 years 8 months ago
2007
This paper retrospectively analyzes the progress of event-based capability and their applicability in various domains. Although research on event-based approaches started in a hum...
CIKM
2005
Springer
14 years 28 days ago
2005
Springer
In multi-relational databases, a view, which is a context- and content-dependent subset of one or more tables (or other views), is often used to preserve privacy by hiding sensiti...