Results 21 to 30 of about 145,993 (337)

A Minimal Supervisory Structure to Optimally Enforce Liveness on Petri Net Models for Flexible Manufacturing Systems

open access: yesIEEE Access, 2017
This paper presents a new method of computing a minimal supervisory structure that optimally enforces liveness on the Petri net models for flexible manufacturing systems (FMSs).
Muhammad Bashir   +6 more
doaj   +1 more source

A new approach for diagnosability analysis of Petri nets using Verifier Nets [PDF]

open access: yes, 2012
In this paper, we analyze the diagnosability properties of labeled Petri nets. We consider the standard notion of diagnosability of languages, requiring that every occurrence of an unobservable fault event be eventually detected, as well as the stronger ...
Cabasino MP   +3 more
core   +2 more sources

A Cyber–Physical Systems-Based Double-Layer Mapping Petri Net Model for Factory Process Flow Control

open access: yesApplied Sciences, 2023
This study is concerned with the imperfect virtual-reality mapping relationship in cyber–physical systems (CPSs) and the challenge faced in knowledge-based decisions. Regarding those problems, a double-layer mapping Petri net (DMPN) model is proposed. By
Yuhai Yang, Xiaodong Liu, Wei Lu
doaj   +1 more source

PN2Maude: An automatic tool to generate Maude specification for Petri net models [PDF]

open access: yesComputer Science Journal of Moldova, 2023
Currently, Model-Driven Engineering (MDE) plays a key role in the software development process as it aims to handle their increasing complexity and focuses on the automatic generation of code and/or specifications from system models.
Ammar Boucherit   +3 more
doaj   +1 more source

Adjunct hexagonal array token Petri nets and hexagonal picture languages [PDF]

open access: yes, 2014
Adjunct Hexagonal Array Token Petri Net Structures (AHPN) are re- cently introduced hexagonal picture generating devices which extended the Hexag- onal Array Token Petri Net Structures .
Kamaraj, T.   +4 more
core   +1 more source

Implementation of International Regulations for Preventing Collisions at Sea Using Coloured Petri Nets

open access: yesJournal of Marine Science and Engineering, 2023
The purpose of this study is to show how coloured Petri nets can be used to select the crossing rules guaranteeing that two ships avoid collisions at sea in accordance with the international regulations on this matter.
Vladimir Brozovic   +3 more
doaj   +1 more source

Evolving concurrent Petri net models of epistasis [PDF]

open access: yes, 2010
A genetic algorithm is used to learn a non-deterministic Petri netbased model of non-linear gene interactions, or statistical epistasis. Petri nets are computational models of concurrent processes.
Beretta, Lorenzo, Mayo, Michael
core   +1 more source

Petri Net Model and Reliability Evaluation for Wind Turbine Hydraulic Variable Pitch Systems

open access: yesEnergies, 2011
Based on an analysis of the working principles of the hydraulic variable pitch system of a wind turbine, a novel Petri net model and reliability evaluation method are proposed.
Xiyun Yang, Jinxia Li, Peng Guo, Wei Liu
doaj   +1 more source

Performance Evaluation of Discrete Event Systems with GPenSIM

open access: yesComputers, 2018
Petri nets are a useful tool for the modeling and performance evaluation of discrete event systems. Literature reveals that the Petri Net models of real-world discrete event systems are most frequently event graphs (a subclass of Petri nets).
Reggie Davidrajuh   +2 more
doaj   +1 more source

Petri Net Modeling for Ising Model Formulation in Quantum Annealing

open access: yesApplied Sciences, 2021
Quantum annealing is an emerging new platform for combinatorial optimization, requiring an Ising model formulation for optimization problems. The formulation can be an essential obstacle to the permeation of this innovation into broad areas of everyday ...
Morikazu Nakamura   +2 more
doaj   +1 more source

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