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» Privacy Policies with Modal Logic: The Dynamic Turn
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ESORICS
2006
Springer
13 years 11 months ago
A Linear Logic of Authorization and Knowledge
We propose a logic for specifying security policies at a very el of abstraction. The logic accommodates the subjective nature of affirmations for authorization and knowledge withou...
Deepak Garg, Lujo Bauer, Kevin D. Bowers, Frank Pf...
FLAIRS
2008
13 years 9 months ago
Modelling Uniformity and Control during Knowledge Acquisition
We develop a formal system dealing `spatially' with certain aspects of uniformity and control during knowledge acquisition. To this end, we study an appropriate modality, whi...
Bernhard Heinemann
IJCAI
2003
13 years 8 months ago
On the Undecidability of Description and Dynamic Logics with Recursion and Counting
The evolution of Description Logics (DLs) and Propositional Dynamic Logics produced a hierar­ chy of decidable logics with multiple maximal el­ ements. It would be desirable to ...
Piero A. Bonatti
ER
2007
Springer
167views Database» more  ER 2007»
13 years 11 months ago
An Unified Dynamic Description Logic Model for Databases: Relational Data, Relational Operations and Queries
The paper presents an unified Description Logic (DL) model for databases. Describing database models using DLs is a fundamental problem in many areas because it turns databases to...
Guoshun Hao, Shilong Ma, Yuefei Sui, Jianghua Lv
CSL
2007
Springer
14 years 1 months ago
On the Complexity of Reasoning About Dynamic Policies
We study the complexity of satisfiability for DLP+ dyn , an expressive logic introduced by Demri that allows to reason about dynamic policies. DLP+ dyn extends the logic DLPdyn of...
Stefan Göller