Robust temporal logic inference for provably correct fault detection and privacy preservation of switched systems

Z Xu, AA Julius - IEEE Systems Journal, 2019 - ieeexplore.ieee.org
In complex cyber-physical system operations, fault detection needs to be performed using
limited state information for practicality and privacy concerns. While a well-designed …

Switched linear systems meet markov decision processes: Stability guaranteed policy synthesis

B Wu, M Cubuktepe, U Topcu - 2019 IEEE 58th Conference on …, 2019 - ieeexplore.ieee.org
Switched linear systems are time-varying nonlinear systems whose dynamics switch
between different modes, where each mode corresponds to different linear dynamics. They …

Robust temporal logic inference for hybrid system observation–an application on occupancy detection of smart buildings

Z Xu, Y Deng, A Julius - 2018 Annual American Control …, 2018 - ieeexplore.ieee.org
In modern smart buildings modeled as hybrid systems, occupancy detection can be cast as
observing the discrete states of a hybrid system using the available discrete and continuous …

[PDF][PDF] Interpretable, Data-Efficient and Verifiable Autonomy with High-Level Knowledge

Z Xu - Authorea Preprints, 2023 - techrxiv.org
Despite the fact that artificial intelligence boosted with data-driven methods (eg, deep neural
networks) has surpassed human-level performance in various tasks, its application to …

Temporal Logic Inference for Hybrid System Observation with Spatial and Temporal Uncertainties

Z Xu, Y Deng, A Julius - arXiv preprint arXiv:2004.02018, 2020 - arxiv.org
In this paper, we present a mechanism for building hybrid system observers to differentiate
between specific positions of the hybrid system. The mechanism is designed through …

[PDF][PDF] A Digital Twin Approach to Online Monitoring in Industrial Internet of Things Applications

A Rajhans, D Lluch - arajhans.github.io
Cyber-physical systems (CPS) deploy interconnected computational, or cyber, elements to
sense and control a physical environment. Given the complexity of software functionality that …

Robust Inference and Verification of Temporal Logic Classifier-in-the-loop Systems

Z Xu - arXiv preprint arXiv:2004.02041, 2020 - arxiv.org
Autonomous systems embedded with machine learning modules often rely on deep neural
networks for classifying different objects of interest in the environment or different actions or …

[图书][B] Trajectory-based temporal logic analysis: inference, robust testing and controller synthesis

Z Xu - 2018 - search.proquest.com
This thesis is about the trajectory-based temporal logic analysis. In particular, three main
themes are discussed in this thesis: temporal logic inference from data, robust testing of …