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AOSE
2004
Springer
16 years 15 days ago
Enacting and Deacting Roles in Agent Programming
In the paper we study the dynamics of roles played by agents in multiagent systems. We capture role dynamics in terms of four operation performed by agents: ‘enactment’, ‘dea...
Mehdi Dastani, Birna van Riemsdijk, Joris Hulstijn...
AUSAI
2004
Springer
16 years 15 days ago
A Logic Based Approach for Dynamic Access Control
The PolicyUpdater1 system is a fully-implemented access control system that provides policy evaluations as well as dynamic policy updates. These functions are achieved by the use o...
Vino Fernando Crescini, Yan Zhang
OTM
2004
Springer
16 years 13 days ago
Literate Ontology Development
To achieve sharing and reuse for sustainable development, documents are semantically interrelated by ontologies, specified formally using the specification language Casl. The spe...
Achim Mahnke, Bernd Krieg-Brückner
DALT
2003
Springer
16 years 9 days ago
A Social Approach to Communication in Multiagent Systems
Abstract. This paper aims at defining the semantics of Agent Communication Languages (ACLs) in terms of changes in the social relationships between agents, represented in terms of...
Marco Colombetti, Nicoletta Fornara, Mario Verdicc...
ICDT
2003
ACM
125views Database» more  ICDT 2003»
16 years 9 days ago
XPath Containment in the Presence of Disjunction, DTDs, and Variables
XPath is a simple language for navigating an XML tree and returning a set of answer nodes. The focus in this paper is on the complexity of the containment problem for various fragm...
Frank Neven, Thomas Schwentick