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FBT
1998
119views Formal Methods» more  FBT 1998»
13 years 6 months ago
Modeling a Production Cell as a Distributed Real-Time System with Cottbus Timed Automata
We build on work in designing modeling languages for hybrid systems in the development of CTA, the Cottbus Timed Automata. Our design features a facility to specify a hybrid system...
Dirk Beyer, Heinrich Rust
FORMATS
2008
Springer
13 years 6 months ago
Average-Price and Reachability-Price Games on Hybrid Automata with Strong Resets
Abstract. We introduce and study hybrid automata with strong resets. They generalize o-minimal hybrid automata, a class of hybrid automata which allows modeling of complex continuo...
Patricia Bouyer, Thomas Brihaye, Marcin Jurdzinski...
ESOP
2008
Springer
13 years 6 months ago
A Hybrid Denotational Semantics for Hybrid Systems
Abstract. In this article, we present a model and a denotational semantics for hybrid systems. Our model is designed to be used for the verification of large, existing embedded app...
Olivier Bouissou, Matthieu Martel
EMSOFT
2008
Springer
13 years 6 months ago
Symbolic analysis for improving simulation coverage of Simulink/Stateflow models
Aimed at verifying safety properties and improving simulation coverage for hybrid systems models of embedded control software, we propose a technique that combines numerical simul...
Rajeev Alur, Aditya Kanade, S. Ramesh, K. C. Shash...
CSCLP
2008
Springer
13 years 6 months ago
Challenges in Constraint-Based Analysis of Hybrid Systems
In the analysis of hybrid discrete-continuous systems, rich arithmetic constraint formulae with complex Boolean structure arise naturally. The iSAT algorithm, a solver for such for...
Andreas Eggers, Natalia Kalinnik, Stefan Kupfersch...
CDC
2008
IEEE
129views Control Systems» more  CDC 2008»
13 years 7 months ago
Observer-based control of discrete-time piecewise affine systems: Exploiting continuity twice
Output-based feedback control of discrete-time hybrid systems is an important problem, as in practice it is rarely the case that the full state variable is available for feedback. ...
Maurice Heemels, Mircea Lazar, Nathan van de Wouw,...
CAV
2008
Springer
161views Hardware» more  CAV 2008»
13 years 7 months ago
Constraint-Based Approach for Analysis of Hybrid Systems
Abstract. This paper presents a constraint-based technique for discovering a rich class of inductive invariants (boolean combinations of polynomial inequalities of bounded degree) ...
Sumit Gulwani, Ashish Tiwari
REX
1991
13 years 8 months ago
From Timed to Hybrid Systems
We propose a framework for the formal speci cation and veri cation of timed and hybrid systems. For timed systems we propose a speci cation language that refers to time only throug...
Oded Maler, Zohar Manna, Amir Pnueli
HYBRID
1995
Springer
13 years 8 months ago
Interconnected Automata and Linear Systems: A Theoretical Framework in Discrete-Time
This paper summarizes the definitions and several of the main results of an approach to hybrid systems, which combines finite automata and linear systems, developed by the author...
Eduardo D. Sontag
HYBRID
1995
Springer
13 years 8 months ago
Compositional and Uniform Modelling of Hybrid Systems
This paper discusses fundamentals of hybrid system modelling. Emphazis is put on compositionality and the use of multiform time. Compositionality refers to the ability of freely co...
Albert Benveniste