Reachability analysis for cyber-physical systems: Are we there yet?
X Chen, S Sankaranarayanan - NASA formal methods symposium, 2022 - Springer
Reachability analysis is a fundamental problem in verification that checks for a given model
and set of initial states if the system will reach a given set of unsafe states. Its importance lies …
and set of initial states if the system will reach a given set of unsafe states. Its importance lies …
dReach: δ-Reachability Analysis for Hybrid Systems
Abstract dReach is a bounded reachability analysis tool for nonlinear hybrid systems. It
encodes reachability problems of hybrid systems to first-order formulas over real numbers …
encodes reachability problems of hybrid systems to first-order formulas over real numbers …
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 …
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 …
[PDF][PDF] Towards Verification of Artificial Neural Networks.
We consider the safety verification of controllers obtained via machine learning. This is an
important problem as the employed machine learning techniques work well in practice, but …
important problem as the employed machine learning techniques work well in practice, but …
Measurability and safety verification for stochastic hybrid systems
Dealing with the interplay of randomness and continuous time is important for the formal
verification of many real systems. Considering both facets is especially important for wireless …
verification of many real systems. Considering both facets is especially important for wireless …
Multiple shooting, cegar-based falsification for hybrid systems
In this paper, we present an approach for finding violations of safety properties of hybrid
systems. Existing approaches search for complete system trajectories that begin from an …
systems. Existing approaches search for complete system trajectories that begin from an …
Formal verification of Simulink/Stateflow diagrams
Simulink is an industrial de-facto standard for building executable models of control systems
and their environments. Stateflow is a toolbox used to model reactive systems via …
and their environments. Stateflow is a toolbox used to model reactive systems via …
[PDF][PDF] Towards the safety properties of moving block railway interlocking system
Railway interlocking is a safety critical system because its incorrect functioning may cause
serious consequences. Modeling of a reliable interlocking has become a challenging …
serious consequences. Modeling of a reliable interlocking has become a challenging …
Verifying simulink diagrams via a hybrid hoare logic prover
Simulink is an industrial de-facto standard for building executable models of embedded
systems and their environments, facilitating validation by simulation. Due to the inherent …
systems and their environments, facilitating validation by simulation. Due to the inherent …