Zobrazeno 1 - 10
of 291
pro vyhledávání: '"Andrea Bondavalli"'
Publikováno v:
IEEE Access, Vol 12, Pp 104728-104741 (2024)
To achieve confidence in safety-critical systems, requires among others to meet high requirements on online testing of computer systems, as dictated by safety standards such as ISO26262, IEC61508, and CENELEC EN 5012X. Online testing can be performed
Externí odkaz:
https://doaj.org/article/a5b7ed9cebe24ff99dcc241da984d33c
Publikováno v:
IEEE Access, Vol 11, Pp 58136-58158 (2023)
The increase in connectivity and the continued need to evolve existing systems impose on system engineers the reality of dealing with System of Systems (SoS) concept in practice. The composition of legacy systems presents significant challenges, espe
Externí odkaz:
https://doaj.org/article/0b16ddf199094a31b110f6b357cb817e
Publikováno v:
IEEE Access, Vol 11, Pp 5132-5143 (2023)
Deep Neural Networks (DNNs) have become an enabling technology for building accurate image classifiers, and are increasingly being applied in many ICT systems such as autonomous vehicles. Unfortunately, classifiers can be deceived by images that are
Externí odkaz:
https://doaj.org/article/8fb8dfef6e354d5384219c20bc71b5ef
Publikováno v:
IEEE Open Journal of Intelligent Transportation Systems, Vol 3, Pp 709-722 (2022)
Failures of the vehicle camera may compromise the correct acquisition of frames, that are subsequently used by autonomous driving tasks. A clear understanding of the behavior of the autonomous driving tasks under such failure conditions, together wit
Externí odkaz:
https://doaj.org/article/47ace0c798f148d194dfe2bbc0e272b1
Autor:
Duccio Bertieri, Andrea Ceccarelli, Tommaso Zoppi, Innocenzo Mungiello, Mario Barbareschi, Andrea Bondavalli
Publikováno v:
Journal of the Brazilian Computer Society, Vol 27, Iss 1, Pp 1-26 (2021)
Abstract Railway systems are composed of a multitude of subsystems, sensors, and actuators that exchange datagrams through safety-critical communication protocols. However, the vast majority of these protocols rely on ad hoc interlacing mechanisms an
Externí odkaz:
https://doaj.org/article/6e5f10d3eaf5444fb7f3980482509234
Publikováno v:
Journal of the Brazilian Computer Society, Vol 27, Iss 1, Pp 1-38 (2021)
Abstract Traditional solutions for tramway interlocking systems are based on physical sensors (balizes) distributed along the infrastructure which detect passing of the trams and trigger different actions, like the communications with the ground infr
Externí odkaz:
https://doaj.org/article/159846c6379b466fb5061522f9e86b55
Publikováno v:
IEEE Access, Vol 9, Pp 90603-90615 (2021)
In the last decade, researchers, practitioners and companies struggled for devising mechanisms to detect cyber-security threats. Among others, those efforts originated rule-based, signature-based or supervised Machine Learning (ML) algorithms that we
Externí odkaz:
https://doaj.org/article/188c99490aa24d6181dce34206a3b97b
Autor:
Antonio Vincenzo Radogna, Maria Elena Latino, Marta Menegoli, Carmela Tania Prontera, Gabriele Morgante, Diamantea Mongelli, Lucia Giampetruzzi, Angelo Corallo, Andrea Bondavalli, Luca Francioso
Publikováno v:
Sensors, Vol 22, Iss 17, p 6509 (2022)
A novel and low-cost framework for food traceability, composed by commercial and proprietary sensing devices, for the remote monitoring of air, water, soil parameters and herbicide contamination during the farming process, has been developed and veri
Externí odkaz:
https://doaj.org/article/2a8bc364b7574ea9be13b89c4cbdce22
Publikováno v:
Sensors, Vol 22, Iss 7, p 2683 (2022)
Automatic Traffic Sign Detection and Recognition (TSDR) provides drivers with critical information on traffic signs, and it constitutes an enabling condition for autonomous driving. Misclassifying even a single sign may constitute a severe hazard, wh
Externí odkaz:
https://doaj.org/article/9e2313ac43da4f32975e7e63365c189a
Autor:
Andrea Bondavalli, Francesco Brancati
In recent years, a considerable amount of effort has been devoted, both in industry and academia, to the development, validation and verification of critical systems, i.e. those systems whose malfunctions or failures reach a critical level both in te