Sequence-oriented diagnosis of discrete-event systems

G Lamperti, S Trerotola, M Zanella, X Zhao - Journal of Artificial Intelligence …, 2023 - jair.org
Abstract Model-based diagnosis has always been conceived as set-oriented, meaning that a
candidate is a set of faults, or faulty components, that explains a collection of observations …

Model-based diagnosis of discrete event systems with an incomplete system model

X Zhao, D Ouyang - ECAI 2008, 2008 - ebooks.iospress.nl
Abstract Model-based diagnosis of discrete event systems (DESs) is more and more active
in artificial intelligence. However, there has been always a very restrictive assumption in the …

State tracking and fault diagnosis for dynamic systems using labeled uncertainty graph

G Zhou, W Feng, Q Zhao, H Zhao - Sensors, 2015 - mdpi.com
Cyber-physical systems such as autonomous spacecraft, power plants and automotive
systems become more vulnerable to unanticipated failures as their complexity increases …

Quick Subset Construction

M Dusi, G Lamperti - Software: Practice and Experience, 2023 - Wiley Online Library
A finite automaton can be either deterministic (DFA) or nondeterministic (NFA). An
automaton‐based task is in general more efficient when performed with a DFA rather than …

Twin‐engined diagnosis of discrete‐event systems

N Bertoglio, G Lamperti, M Zanella… - Engineering …, 2019 - Wiley Online Library
Diagnosis of discrete‐event systems (DESs) is computationally complex. This is why a
variety of knowledge compilation techniques have been proposed, the most notable of them …

An automaton-based approach to evaluate and improve online diagnosis schemes for multi-failure scenarios in batch chemical processes

ML Yeh, CT Chang - Chemical Engineering Research and Design, 2011 - Elsevier
Online diagnosis has been considered as an important measure for improving operational
safety in many batch chemical plants. Specifically, the state transition behaviors of all …

Determinization and minimization of finite acyclic automata by incremental techniques

G Lamperti, M Scandale… - Software: Practice and …, 2016 - Wiley Online Library
The determinization of a nondeterministic finite automaton (FA) is the process of generating
a deterministic FA (DFA) equivalent to (sharing the same regular language of). The …

Incremental determinization of finite automata in model-based diagnosis of active systems

G Lamperti, M Zanella, G Chiodi, L Chiodi - International Conference on …, 2008 - Springer
Generating a deterministic finite automaton (DFA) equivalent to a nondeterministic one
(NFA) is traditionally accomplished by subset-construction (SC). This is the right choice in …

Incremental determinization and minimization of finite acyclic automata

G Lamperti, M Scandale - 2013 IEEE International Conference …, 2013 - ieeexplore.ieee.org
The determinization of a nondeterministic finite automaton (NFA) N is the process of
generating a deterministic finite automaton (DFA) D equivalent to (sharing the same regular …

Temporal determinization of mutating finite automata: Reconstructing or restructuring

G Lamperti - Software: Practice and Experience, 2020 - Wiley Online Library
A mutating finite automaton (MFA) is a nondeterministic finite automaton (NFA) that changes
its morphology over discrete time by a sequence of mutations. This results in a sequence of …