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» A Formal Operational Semantics for SOFL
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ESORICS
2009
Springer
14 years 6 months ago
Dynamic Enforcement of Abstract Separation of Duty Constraints
Separation of Duty Constraints David Basin1 , Samuel J. Burri1,2 , and G?unter Karjoth2 1 ETH Zurich, Department of Computer Science, Switzerland 2 IBM Research, Zurich Research La...
David A. Basin, Günter Karjoth, Samuel J. Bur...
EDOC
2008
IEEE
13 years 11 months ago
Reliable Discovery and Selection of Composite Services in Mobile Environments
Service providers as we know them nowadays are the always-on “static” web service providers, that aim at Five9 availability (99.999%). Formal, or de-facto, standards, such as ...
Lucia Del Prete, Licia Capra
ATAL
2007
Springer
13 years 11 months ago
Aborting tasks in BDI agents
Intelligent agents that are intended to work in dynamic environments must be able to gracefully handle unsuccessful tasks and plans. In addition, such agents should be able to mak...
John Thangarajah, James Harland, David N. Morley, ...
CCS
2005
ACM
13 years 11 months ago
PeerAccess: a logic for distributed authorization
This paper introduces the PeerAccess framework for reasoning about authorization in open distributed systems, and shows how a parameterization of the framework can be used to reas...
Marianne Winslett, Charles C. Zhang, Piero A. Bona...
PODS
2010
ACM
150views Database» more  PODS 2010»
13 years 10 months ago
Understanding queries in a search database system
It is well known that a search engine can significantly benefit from an auxiliary database, which can suggest interpretations of the search query by means of the involved concep...
Ronald Fagin, Benny Kimelfeld, Yunyao Li, Sriram R...