A uniform approach for synthesizing property-enforcing supervisors for partially-observed discrete-event systems
X Yin, S Lafortune - IEEE Transactions on Automatic Control, 2015 - ieeexplore.ieee.org
The problem under consideration in this paper is that of enforcement by supervisory control
of a given property on a partially-observed discrete-event system. We present a general …
of a given property on a partially-observed discrete-event system. We present a general …
Analysis and control for resilience of discrete event systems: Fault diagnosis, opacity and cyber security
Abstract System resilience captures the ability of the system to withstand a major disruption
within acceptable performance degradation and to recover within an acceptable time frame …
within acceptable performance degradation and to recover within an acceptable time frame …
A unified concurrent-composition method to state/event inference and concealment in labeled finite-state automata as discrete-event systems
K Zhang - Annual Reviews in Control, 2023 - Elsevier
Discrete-event systems (DESs) usually consist of discrete states and transitions between
them caused by spontaneous occurrences of labeled events. In this review article, we study …
them caused by spontaneous occurrences of labeled events. In this review article, we study …
Initial-state observability of mealy-based finite-state machine with nondeterministic output functions
Z Zhang, C Xia, J Fu, Z Chen - IEEE Transactions on Systems …, 2022 - ieeexplore.ieee.org
In mobile systems or the failure detection applications, the output for some input event is
state-dependent and nondeterministic after intermittent sensor failures or measurement …
state-dependent and nondeterministic after intermittent sensor failures or measurement …
Online prognosis of stochastic discrete event systems with guaranteed performance bound
In this paper, we consider the online prognosis of stochastic discrete event systems. Even
though it is easy to predict the occurrence of faults in advance accurately for a prognosable …
though it is easy to predict the occurrence of faults in advance accurately for a prognosable …
Initial-state detectability of stochastic discrete-event systems with probabilistic sensor failures
X Yin - Automatica, 2017 - Elsevier
Initial-state estimation is an important problem in discrete-event systems. In this problem, the
initial-state of the system is unknown and one wants to determine the initial-state of the …
initial-state of the system is unknown and one wants to determine the initial-state of the …
Active diagnosability of discrete event systems and its application to battery fault diagnosis
A battery system may consist of many batteries; each battery can have a normal operating
mode and several faulty modes. This makes the fault status of a battery system very …
mode and several faulty modes. This makes the fault status of a battery system very …
Detectability of networked discrete event systems
Y Sasi, F Lin - Discrete Event Dynamic Systems, 2018 - Springer
Detectability of discrete event systems, defined as the ability to determine the current and
subsequent states, is very important in diagnosis, control, and many other applications. So …
subsequent states, is very important in diagnosis, control, and many other applications. So …
Detectability in discrete event systems using unbounded petri nets
H Zhu, G Liu, Z Yu, Z Li - Mathematics, 2023 - mdpi.com
This paper investigated the verification of detectability for discrete event systems based on a
class of partially observed unbounded Petri nets. In an unbounded net system, all transitions …
class of partially observed unbounded Petri nets. In an unbounded net system, all transitions …
Deciding detectability for labeled Petri nets
T Masopust, X Yin - Automatica, 2019 - Elsevier
Detectability of discrete event systems is a property to decide whether the current and
subsequent states can be determined based on observations. We investigate the existence …
subsequent states can be determined based on observations. We investigate the existence …