Results 81 to 90 of about 826,508 (206)

Analysis of a multimachine flexible manufacturing cell using stochastic Petri nets

open access: yesAdvances in Mechanical Engineering, 2016
In this article, a generalized stochastic Petri net model is developed to analyze the performance of a multimachine flexible manufacturing cell. The analyzed flexible manufacturing cell consists of one or more machine(s), a single conveyor, and a single ...
Abdulrahman Al-Ahmari, Zhiwu Li
doaj   +1 more source

NIRS Coupled With Machine Learning Algorithms for the Authentication and Quality Assessment of Indigenous Cattle and Buffalo Meat

open access: yeseFood, Volume 7, Issue 5, October 2026.
Portable NIRS combined with machine learning enabled rapid and accurate authentication of cattle and buffalo meat. Optimized models (XGBoost, CNN) achieved > 98% accuracy, while SHAP revealed key spectral regions. This dual approach offers a field‐ready, reagent‐free tool for fraud prevention and traceability. ABSTRACT Ensuring the authenticity of high‐
Dip Ghosh, Raad Al Deen, Md. Abul Hashem
wiley   +1 more source

Representation Theorems for Petri Nets

open access: yes, 1997
This paper retraces, collects, summarises, and mildly extends the contributions of the authors --- both together and individually --- on the theme of representing the space of computations of Petri nets in its mathematical ...
Meseguer, J., Montanari, U., Sassone, V.
core   +1 more source

Simulation and performance evaluation of a stochastic discrete-event model of car sharing networks [PDF]

open access: yesE3S Web of Conferences
In recent years, car-sharing systems have gained worldwide attention as a new solution to mobility problems such as pollution reduction and congestion. The operation of these transport systems needs a rigorous control and a suitable management strategy ...
Hamroun Ali   +4 more
doaj   +1 more source

Mineral Deposition From Liquid Precursors Triggered by Complementary Polyelectrolytes

open access: yesAdvanced Functional Materials, Volume 36, Issue 72, 7 September 2026.
Polyelectrolyte additives can delay or prevent crystal nucleation in supersaturated solutions of insoluble mineral salts such as calcium carbonate. This work reports that adding a second, oppositely‐charged polyelectrolyte leads to immediate mineral crystallization from such metastable solutions.
Mohammed Kayes Patoary   +6 more
wiley   +1 more source

Research on Plant Disease and Pest Diagnosis Model Based on Generalized Stochastic Petri Net

open access: yesApplied Sciences
With the advancement of modern agricultural technology and the expansion of large-scale production, this article aims to solve the difficulties in plant disease and pest control through the application of artificial intelligence and automation technology,
Wenxue Ran, Qilian Tang
doaj   +1 more source

A Pollen‐Enhanced Bionic Mechanoreceptor Induced by Asymmetric Ionic Convection in Hydrogel for Sensory‐Augmented Prostheses

open access: yesAdvanced Science, Volume 13, Issue 49, 3 September 2026.
This work proposed a pollen‐enhanced bionic mechanoreceptor based on ionic convection. Leveraging the ion anchoring effect of the pollen particle, the output performance could be ∼12 times higher than the original state. By employing deep learning models as AI brains, the feasibility of a sensory‐augmented prosthesis consisting of a pollen‐enhanced ...
Zi Hao Guo   +7 more
wiley   +1 more source

A method to abstract a stochastic Petri net

open access: yesMathematical and Computer Modelling, 2000
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Nakada, K., Yoneyama, T.
openaire   +2 more sources

Modeling the fraud-like investment founds by Petri nets [PDF]

open access: yes
In this paper we model the fraud-like investment founds using place-transition Petri nets. We will also classify the business using regression line in order to find the possible fraud-like investment founds.
Ciuiu, Daniel
core  

The Algebraic Structure of Petri Nets

open access: yes, 2004
This survey retraces, collects, and summarises the contributions of the author --- both individually and in collaboration with others --- on the theme of algebraic, compositional approaches to the semantics of Petri ...
Sassone, V.
core   +1 more source

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