Signal convolution logic

S Silvetti, L Nenzi, E Bartocci, L Bortolussi - International Symposium on …, 2018 - Springer
We introduce a new logic called Signal Convolution Logic (SCL) that combines temporal
logic with convolutional filters from digital signal processing. SCL enables to reason about …

Signal-based properties of cyber-physical systems: Taxonomy and logic-based characterization

C Boufaied, M Jukss, D Bianculli, LC Briand… - Journal of Systems and …, 2021 - Elsevier
The behavior of a cyber-physical system (CPS) is usually defined in terms of the input and
output signals processed by sensors and actuators. Requirements specifications of CPSs …

SMT-based synthesis of safe and robust PID controllers for stochastic hybrid systems

F Shmarov, N Paoletti, E Bartocci, S Lin… - Hardware and Software …, 2017 - Springer
We present a new method for the automated synthesis of safe and robust Proportional-
Integral-Derivative (PID) controllers for stochastic hybrid systems. Despite their widespread …

[HTML][HTML] Abstract model repair for probabilistic systems

G Chatzieleftheriou, P Katsaros - Information and Computation, 2018 - Elsevier
Abstract Given a Discrete Time Markov Chain M and a probabilistic temporal logic formula φ,
where M violates φ, the problem of Model Repair is to obtain a new model M′, such that …

[HTML][HTML] Assertion-based monitoring in practice–checking correctness of an automotive sensor interface

T Nguyen, D Ničković - Science of Computer Programming, 2016 - Elsevier
This paper provides an evaluation of the assertion-based monitoring technology for mixed-
signal systems applied to a real-world case study from the automotive domain. We first …

The HARMONIA project: hardware monitoring for automotive systems-of-systems

T Nguyen, E Bartocci, D Ničković, R Grosu… - … Applications of Formal …, 2016 - Springer
The verification of complex mixed-signal integrated circuit products in the automotive
industry accounts for around 60%–70% of the total development time. In such scenario, any …

Estimating event probabilities via signal temporal logic and first occurrence distributions

S Zhang, X Qin, J Zhang, J Liu - Journal of Logic and …, 2024 - academic.oup.com
Estimating the probability of events is a significant challenge in many fields, often requiring a
probabilistic model or additional labels and tasks for accurate prediction. However, those …

Active learning based requirement mining for cyber-physical systems

G Chen, Z Sabato, Z Kong - 2016 IEEE 55th Conference on …, 2016 - ieeexplore.ieee.org
This paper uses active learning to solve the problem of mining signal temporal requirements
of cyber-physical systems or simply the requirement mining problem. By utilizing robustness …

Design of integrated steel production scheduling knowledge network system

L Yang, G Jiang, X Chen, G Li, T Li, X Chen - Cluster Computing, 2019 - Springer
The knowledge network system was developed based on the needs of the modern iron and
steel enterprise integrated production management. System was mainly composed of …

Monitoring spatio-temporal properties (invited tutorial)

L Nenzi, E Bartocci, L Bortolussi, M Loreti… - … Conference on Runtime …, 2020 - Springer
From the formation of traffic jams to the development of troublesome, whirlpool-like spirals in
the heart's electrical activity, spatio-temporal patterns are key in understanding how complex …