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277
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SACMAT
2009
ACM
16 years 1 months ago
Towards formal security analysis of GTRBAC using timed automata
An access control system is often viewed as a state transition system. Given a set of access control policies, a general safety requirement in such a system is to determine whethe...
Samrat Mondal, Shamik Sural, Vijayalakshmi Atluri
202
Voted
ICCAD
2009
IEEE
126views Hardware» more  ICCAD 2009»
15 years 5 months ago
Timing Arc based logic analysis for false noise reduction
The problem of calculating accurate impact of crosstalk on a circuit considering its inherent logic and timing properties is very complex. Although it has been widely studied, it ...
Murthy Palla, Jens Bargfrede, Stephan Eggersgl&uum...
228
Voted
RTCSA
1999
IEEE
15 years 11 months ago
A Symbolic Model Checker for Testing ASTRAL Real-Time Specifications
ASTRAL is a high-level formal specification language for real-time (infinite state) systems. It is provided with structuring mechanisms that allow one to build modularized specifi...
Zhe Dang, Richard A. Kemmerer
HYBRID
2005
Springer
16 years 29 days ago
Observability of Switched Linear Systems in Continuous Time
Abstract. We study continuous-time switched linear systems with unobserved and exogenous mode signals. We analyze the observability of the initial state and initial mode under arbi...
Mohamed Babaali, George J. Pappas
223
Voted
JMLR
2006
124views more  JMLR 2006»
15 years 7 months ago
Policy Gradient in Continuous Time
Policy search is a method for approximately solving an optimal control problem by performing a parametric optimization search in a given class of parameterized policies. In order ...
Rémi Munos