Know the unknowns: Addressing disturbances and uncertainties in autonomous systems

Q Zhu, W Li, H Kim, Y Xiang, K Wardega… - Proceedings of the 39th …, 2020 - dl.acm.org
Future autonomous systems will employ complex sensing, computation, and communication
components for their perception, planning, control, and coordination, and could operate in …

Safety-assured design and adaptation of learning-enabled autonomous systems

Q Zhu, C Huang, R Jiao, S Lan, H Liang, X Liu… - Proceedings of the 26th …, 2021 - dl.acm.org
Future autonomous systems will employ sophisticated machine learning techniques for the
sensing and perception of the surroundings and the making corresponding decisions for …

Leveraging weakly-hard constraints for improving system fault tolerance with functional and timing guarantees

H Liang, Z Wang, R Jiao, Q Zhu - … of the 39th International Conference on …, 2020 - dl.acm.org
Many safety-critical real-time systems operate under harsh environment and are subject to
soft errors caused by transient or intermittent faults. It is critical and yet often very challenging …

Cross-layer adaptation with safety-assured proactive task job skipping

Z Wang, C Huang, H Kim, W Li, Q Zhu - ACM Transactions on Embedded …, 2021 - dl.acm.org
During the operation of many real-time safety-critical systems, there are often strong needs
for adapting to a dynamic environment or evolving mission objectives, eg, increasing …

Characterizing the effect of deadline misses on time-triggered task chains

P Pazzaglia, M Maggio - IEEE Transactions on Computer-Aided …, 2022 - ieeexplore.ieee.org
Modern embedded software includes complex functionalities and routines, often
implemented by splitting the code across different tasks. Such tasks communicate their …

[HTML][HTML] Cloud and Edge Computing for Connected and Automated Vehicles

Q Zhu, B Yu, Z Wang, J Tang, QA Chen… - … and Trends® in …, 2023 - nowpublishers.com
The recent development of cloud computing and edge computing shows great promise for
the Connected and Automated Vehicle (CAV), by enabling CAVs to offload their massive on …

Toward practical weakly hard real-time systems: A job-class-level scheduling approach

H Choi, H Kim, Q Zhu - IEEE Internet of Things Journal, 2021 - ieeexplore.ieee.org
Recent applications of the Internet of Things and cyber-physical systems require the
integration of many sensing and control tasks into resource-constrained embedded devices …

Control performance analysis of automotive cyber-physical systems: A study on efficient formal verification

V Panahi, M Kargahi, F Faghih - ACM Transactions on Cyber-Physical …, 2022 - dl.acm.org
Automotive cyber-physical systems consist of multiple control subsystems working under
resource limitations, and the trend is to run the corresponding control tasks on a shared …

Safety-Assured Design and Adaptation of Connected and Autonomous Vehicles

X Chen, J Fan, C Huang, R Jiao, W Li, X Liu… - Machine Learning and …, 2023 - Springer
Abstract Design and development of connected and autonomous vehicles (CAVs) are
accompanied by a growing concern over the safety of these systems. This chapter will …

Statistical approach to efficient and deterministic schedule synthesis for cyber-physical systems

S Xu, B Ghosh, C Hobbs, E Fraccaroli… - … for Verification and …, 2023 - Springer
Correctness of controller implementations rely on real-time guarantees that all control tasks
finish execution by their prescribed deadlines. However, with increased complexity and …