Results 11 to 20 of about 20,113 (245)

A New Stochastic Petri Net Modeling Approach for the Evolution of Online Public Opinion on Emergencies: Based on Four Real-Life Cases

open access: yesSystems
In this study, we analyzed the evolution of online public opinion on emergencies using a new Stochastic Petri Net modeling approach. First, an intuitive description of the emergency online public opinion development process was conceptualized from the ...
Chen Guo, Yinghua Song
doaj   +3 more sources

Maintenance Process Simulation Based Maintainability Evaluation by Using Stochastic Colored Petri Net [PDF]

open access: goldApplied Sciences, 2019
Maintainability is a critical design characteristic of products. Maintainability evaluation plays an important role in maintainability design. Existing maintainability evaluation approaches neglect logistic effects on system maintainability.
Zhong Lu, Jie Liu, Li Dong, Xihui Liang
doaj   +2 more sources

A Stochastic Petri Net-Based Model of the Involvement of Interleukin 18 in Atherosclerosis. [PDF]

open access: yesInt J Mol Sci, 2020
Formanowicz D   +4 more
europepmc   +2 more sources

Stochastic Petri net model with random time of Vietnamese ischemic stroke patient treatment process

open access: diamondItalian Journal of Medicine
Simulation is a helpful preliminary step for implementing a patient workflow management system. Simulation is based on the process model (the clinical practice guideline) and the organization model (human and technological resources), permitting the ...
Nguyen Tien Dung   +8 more
doaj   +3 more sources

PERFORMANCE MODELING OF E-PROCUREMENT WORKFLOW USING GENERALISED STOCHASTIC PETRI NET (GSPN) [PDF]

open access: green, 2002
This paper proposes a Generalised Stochastic Petri net (GSPN) model representing a generic e-procurement workflow process. The model displays the dynamic behaviour of the system and shows the inter relationship of process activities. An analysis based on
Rahela Rahim   +2 more
openalex   +2 more sources

Petri net analysis of a queueing inventory system with orbital search by the server

open access: yesDemonstratio Mathematica, 2023
In this article, a queueing inventory system with finite sources of demands, retrial demands, service time, lead time, (s,S)\left(s,S) replenishment policy, and demands search from the orbit was studied.
Ikhlef Lyes   +3 more
doaj   +1 more source

Stochastic Petri Net Simulation [PDF]

open access: yes1989 Winter Simulation Conference Proceedings, 1989
Petri nets are a formal modelling tool very well suited to the description of distributed and concurrent systems which exhibit synchronization and contention for shared resources. Adding random temporal specifications to Petri nets, stochastic Petri nets are obtained from which event driven simulators can be automatically constructed.
BALBO, Gianfranco, G. Chiola
openaire   +2 more sources

TiPeNeSS: A Timed Petri Net Simulator Software with Generally Distributed Firing Delays [PDF]

open access: yesEAI Endorsed Transactions on Industrial Networks and Intelligent Systems, 2016
Performance analysis can be carried out in several ways, especially in case of Markovian models. In order to interpret high level of abstraction, we often use modeling tools like timed Petri nets (TPNs). Although some subclasses of TPNs (e.g.
Ádám Horváth, András Molnár
doaj   +1 more source

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