25 search results - page 5 / 5 » Specifying Active Rules for Database Maintenance |
EDBTW
2006
Springer
13 years 7 months ago
2006
Springer
Abstract. Since XML is used as a storage format in an increasing number of applications, security has become an important issue in XML databases. One aspect of security is restrict...
ICPADS
1996
IEEE
13 years 9 months ago
1996
IEEE
A new multiagent programmingparadigm based on the transactional logic model' is developed. This paradigm enables us to construct a Distributed agent transactional program (DA...
ER
2001
Springer
13 years 9 months ago
2001
Springer
Abstract. Conceptual models are formal descriptions of application domains that are used in early stages of system development to support requirements analysis. The Unified Modeli...
POLICY
2001
Springer
13 years 9 months ago
2001
Springer
The Ponder language provides a common means of specifying security policies that map onto various access control implementation mechanisms for firewalls, operating systems, databas...
EDBT
2000
ACM
13 years 9 months ago
2000
ACM
the research activities. This abstract is to introduce the approach of a data model - EP data model. Its data structure is able to store as a finite set of nodes arbitrary effectiv...