Results 11 to 20 of about 63,942 (286)

Improving Business Process Efficiency for Supply Chain Finance: Empirical Analysis and Optimization Based on Stochastic Petri Net

open access: yesIEEE Access, 2020
Efficient business process is important to the operations of supply chain finance (SCF). Many deficiencies exist in the processes of SCF such as complicated workflows and high time-consuming steps. However, few studies have paid attention to evaluate and
Xuhong Ye   +4 more
doaj   +2 more sources

Dynamic Reliability Model for Airborne Systems Based on Stochastic Petri Net

open access: yesXibei Gongye Daxue Xuebao, 2020
The reliability of the airborne systems have a significant influence on the safety of aircraft. The modern airborne systems have a high degree of automation and integration, which lead to obvious dynamic failure characteristics. Namely, system failure is
Zhuang Lu, Zhong Lu, Ziwen Zhang
doaj   +2 more sources

Enhancing Stochastic Petri Net-based Remaining Time Prediction using k-Nearest Neighbors [PDF]

open access: greenATAED@Petri Nets, 2022
Reliable remaining time prediction of ongoing business processes is a highly relevant topic. One example is order delivery, a key competitive factor in e.g. retailing as it is a main driver of customer satisfaction.
Jarne Vandenabeele   +3 more
openalex   +3 more sources

Stochastic Petri Net Based Modeling of Emergency Medical Rescue Processes during Earthquakes. [PDF]

open access: yesJ Syst Sci Complex, 2021
The post-disaster emergency medical rescue (EMR) is critical for people’s lives. This paper presents a stochastic Petri net (SPN) model based on the process of the rescue structure and a Markov chain model (MC), which is applied to the optimization of ...
Sun H, Liu J, Han Z, Jiang J.
europepmc   +2 more sources

Analysis of Petri Net Models through Stochastic Differential Equations [PDF]

open access: green, 2014
It is well known, mainly because of the work of Kurtz, that density dependent Markov chains can be approximated by sets of ordinary differential equations (ODEs) when their indexing parameter grows very large.
Marco Beccuti   +5 more
openalex   +3 more sources

Correction to: Stochastic Petri net model describing the relationship between reported maternal and congenital syphilis cases in Brazil. [PDF]

open access: goldBMC Med Inform Decis Mak, 2022
Valentim RAM   +11 more
europepmc   +3 more sources

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

open access: yesInt J Mol Sci, 2020
Interleukin 18 (IL-18) is a proinflammatory and proatherogenic cytokine with pleiotropic properties, which is involved in T and NK cell maturation and the synthesis of other inflammatory cytokines and cell adhesion molecules.
Formanowicz D   +4 more
europepmc   +2 more sources

Modified Stochastic Petri Net-Based Modeling and Optimization of Emergency Rescue Processes during Coal Mine Accidents [PDF]

open access: goldGeofluids, 2021
The coal mine accidents seriously affect the safety and efficiency of mining for coal mining enterprises. The reliable emergency rescue (ER) processes are explored to minimize the loss of accidents.
Xiao Li   +3 more
openalex   +2 more sources

Stochastic Petri-net models to predict the degradation of ceramic claddings

open access: greenBuilding Research & Information, 2018
A stochastic Petri-net formalism is proposed to predict the degradation of ceramic claddings over time in order to understand how different environmental exposure conditions contribute to the overall degradation of these claddings.
Cláudia Ferreira   +3 more
openalex   +3 more sources

A new generalized stochastic Petri net modeling for energy‐harvesting‐wireless sensor network assessment

open access: greenInternational Journal of Communication Systems, 2023
This paper proposes an energy‐harvesting‐aware model that aims to assess the performances of wireless sensor networks. Our model uses generalized stochastic Petri nets to define a sensor–neighbors relationship abstraction.
Nourredine Oukas   +3 more
openalex   +3 more sources

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