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» On the Expressive Power of QLTL
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174
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APLAS
2005
ACM
15 years 11 months ago
An Abstract Interpretation Perspective on Linear vs. Branching Time
act Interpretation Perspective on Linear vs. Branching Time Francesco Ranzato and Francesco Tapparo Dipartimento di Matematica Pura ed Applicata, Universit`a di Padova, Italy It is...
Francesco Ranzato, Francesco Tapparo
165
Voted
SAC
2005
ACM
15 years 11 months ago
An attribute-based access matrix model
In traditional access control models like MAC, DAC, and RBAC, authorization decisions are determined according to identities of subjects and objects, which are authenticated by a ...
Xinwen Zhang, Yingjiu Li, Divya Nalla
OTM
2005
Springer
15 years 11 months ago
Spatio-temporal Schema Integration with Validation: A Practical Approach
We propose to enhance a schema integration process with a validation phase employing logic-based data models. In our methodology, we validate the source schemas against the data mo...
Anastasiya Sotnykova, Nadine Cullot, Christelle Va...
159
Voted
CCS
2006
ACM
15 years 10 months ago
Safety analysis of usage control authorization models
The usage control (UCON) model was introduced as a unified approach to capture a number of extensions for traditional access control models. While the policy specification flexibi...
Xinwen Zhang, Ravi S. Sandhu, Francesco Parisi-Pre...
RTA
1995
Springer
15 years 9 months ago
Prototyping Completion with Constraints Using Computational Systems
We use computational systems to express a completion with constraints procedure that gives priority to simplifications. Computational systems are rewrite theories enriched by stra...
Hélène Kirchner, Pierre-Etienne More...