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HYBRID
2007
Springer
13 years 11 months ago
Safety Verification of an Aircraft Landing Protocol: A Refinement Approach
Abstract. In this paper, we propose a new approach for formal verification of hybrid systems. To do so, we present a new refinement proof technique, a weak refinement using step in...
Shinya Umeno, Nancy A. Lynch
CORR
2004
Springer
142views Education» more  CORR 2004»
13 years 7 months ago
Modeling and Validating Hybrid Systems Using VDM and Mathematica
Hybrid systems are characterized by the hybrid evolution of their state: A part of the state changes discretely, the other part changes continuously over time. Typically, modern c...
Bernhard K. Aichernig, Reinhold Kainhofer
HYBRID
2007
Springer
14 years 1 months ago
Symbolic Analysis for GSMP Models with One Stateful Clock
We consider the problem of verifying reachability properties of stochastic real-time systems modeled as generalized semi-Markov processes (GSMPs). The standard simulation-based tec...
Mikhail Bernadsky, Rajeev Alur
ICESS
2004
Springer
14 years 1 months ago
Selecting a Scheduling Policy for Embedded Real-Time Monitor and Control Systems
An integrated solution to guarantee real-time requirements in embedded real-time monitor and control systems is presented in this paper. First l task model is abstracted from such ...
Qingxu Deng, Mingsong Lv, Ge Yu
IJCSA
2006
77views more  IJCSA 2006»
13 years 7 months ago
Formal Approach for the Coherence Control of SMIL Documents
This paper presents a formal approach based on Time Petri net (TPN) for the coherence control of SMIL documents. TPN model has been widely used to specify real time systems. The q...
S. Mazouz, D. Dahmani, L. Kaddouri