Automated verification and synthesis of stochastic hybrid systems: A survey
Stochastic hybrid systems have received significant attentions as a relevant modeling
framework describing many systems, from engineering to the life sciences: they enable the …
framework describing many systems, from engineering to the life sciences: they enable the …
JANI: quantitative model and tool interaction
The formal analysis of critical systems is supported by a vast space of modelling formalisms
and tools. The variety of incompatible formats and tools however poses a significant …
and tools. The variety of incompatible formats and tools however poses a significant …
A compositional modelling and analysis framework for stochastic hybrid systems
The theory of hybrid systems is well-established as a model for real-world systems
consisting of continuous behaviour and discrete control. In practice, the behaviour of such …
consisting of continuous behaviour and discrete control. In practice, the behaviour of such …
Optimistic value iteration
Markov decision processes are widely used for planning and verification in settings that
combine controllable or adversarial choices with probabilistic behaviour. The standard …
combine controllable or adversarial choices with probabilistic behaviour. The standard …
Exploring the ERTMS/ETCS full moving block specification: an experience with formal methods
Shift2Rail is a joint undertaking funded by the EU via its Horizon 2020 program and by main
railway stakeholders. Several Shift2Rail projects aim to investigate the application of formal …
railway stakeholders. Several Shift2Rail projects aim to investigate the application of formal …
Gotube: Scalable statistical verification of continuous-depth models
We introduce a new statistical verification algorithm that formally quantifies the behavioral
robustness of any time-continuous process formulated as a continuous-depth model. Our …
robustness of any time-continuous process formulated as a continuous-depth model. Our …
The 2019 Comparison of Tools for the Analysis of Quantitative Formal Models: (QComp 2019 Competition Report)
Quantitative formal models capture probabilistic behaviour, real-time aspects, or general
continuous dynamics. A number of tools support their automatic analysis with respect to …
continuous dynamics. A number of tools support their automatic analysis with respect to …
Optimizing Reachability Probabilities for a Restricted Class of Stochastic Hybrid Automata via Flowpipe Construction
Stochastic hybrid automata (SHA) are a powerful tool to evaluate the dependability and
safety of critical infrastructures. However, the resolution of nondeterminism, which is present …
safety of critical infrastructures. However, the resolution of nondeterminism, which is present …
On the verification of neural odes with stochastic guarantees
Abstract We show that Neural ODEs, an emerging class of time-continuous neural networks,
can be verified by solving a set of global-optimization problems. For this purpose, we …
can be verified by solving a set of global-optimization problems. For this purpose, we …
Probabilistic safety verification of stochastic hybrid systems using barrier certificates
The problem of probabilistic safety verification of stochastic hybrid systems is to check
whether the probability that a given system will reach an unsafe region from certain initial …
whether the probability that a given system will reach an unsafe region from certain initial …