Ensuring safety in cyber-physical systems (CPSs) is a critical challenge when system models are difficult to obtain or cannot be fully trusted.
A data-driven safety verification framework is proposed that leverages matrix zonotopes and barrier certificates to verify system safety directly from noisy data.
Instead of relying on a single unreliable model, a set of models is constructed that captures all possible system dynamics aligning with the observed data.
The model set is compactly represented using matrix zonotopes for efficient computation and propagation of uncertainty, resulting in rigorous safety guarantees without requiring an explicit system model.