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ENTCS
2007
110views more  ENTCS 2007»
14 years 9 months ago
A Bayesian Model for Event-based Trust
The application scenarios envisioned for ‘global ubiquitous computing’ have unique requirements that are often incompatible with traditional security paradigms. One alternativ...
Mogens Nielsen, Karl Krukow, Vladimiro Sassone
JSS
1998
85views more  JSS 1998»
14 years 9 months ago
Comparative study and categorization of high-level petri nets
The graphical formalism of Petri Nets (PNs) is established on a strong mathematical foundation that can be applied in systems speci®cation, analysis and veri®cation. However, cl...
Vasilis C. Gerogiannis, Achilles Kameas, Panayioti...
RR
2010
Springer
14 years 8 months ago
A Probabilistic Abduction Engine for Media Interpretation Based on Ontologies
For multimedia interpretation, and in particular for the combined interpretation of information coming from different modalities, a semantically well-founded formalization is requ...
Oliver Gries, Ralf Möller, Anahita Nafissi, M...
ESORICS
2009
Springer
15 years 10 months ago
Towards a Theory of Accountability and Audit
Accountability mechanisms, which rely on after-the-fact verification, are an attractive means to enforce authorization policies. In this paper, we describe an operational model of ...
Radha Jagadeesan, Alan Jeffrey, Corin Pitcher, Jam...
FM
2009
Springer
164views Formal Methods» more  FM 2009»
15 years 4 months ago
The Denotational Semantics of slotted-Circus
This paper describes a complete denotational semantics, in the UTP framework, of slotted-Circus, a generic framework for reasoning about discrete timed/synchronously clocked system...
Pawel Gancarski, Andrew Butterfield