Results 1 to 10 of about 6,895 (302)

Data-driven queueing modelling: a simulation case study of emergency department crowding [PDF]

open access: yesBMJ Health & Care Informatics
Objectives Emergency department crowding refers to a complex state of congestion associated with a set of performance indicators such as occupation levels, waiting times and specific scores.
Stéphane Sanchez   +4 more
doaj   +2 more sources

A feedback queueing network model for traffic signal control at intersections considering congestion propagation in dynamic stochastic environments. [PDF]

open access: yesPLoS ONE
Capturing congestion propagation among different facilities at intersections in dynamic stochastic traffic environments poses significant challenges, particularly under oversaturated conditions.
Bin Zhao   +3 more
doaj   +2 more sources

Modelling of queuing systems using blockchain based on Markov process for smart healthcare systems [PDF]

open access: yesScientific Reports
Queueing theory employs mathematical analysis to establish effectiveness metrics. Optimization models are then formulated using significant and efficient measures, such as data, to ascertain system efficiency and requirements.
Shadab Siddiqui   +5 more
doaj   +2 more sources

An Analysis Method of Open Queueing Networks with a Degradable Structure and Instantaneous Repair Times of Systems [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Математика. Механика. Информатика, 2020
An unreliable open queueing network with Poisson arrivals is considered. For each queueing system the service and failures times are exponentially distributed random variables.
Tananko , Igor' Evstaf'evich   +1 more
doaj   +1 more source

Application of queueing network models in insurance [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Математика. Механика. Информатика, 2022
The purpose of this paper is to study the issues of the functioning of insurance companies using the methods of the queueing networks theory. The introduction provides a brief overview of scientific publications in this area.
Rusilko, Tatiana V.
doaj   +1 more source

Strategic Arrivals into Queueing Networks: The Network Concert Queueing Game [PDF]

open access: yesOperations Research, 2015
Queueing networks models typically assume that the arrival process is exogenous and unaffected by admission control, scheduling policies, etc. In many situations, however, users choose the time of their arrival strategically, taking delay and other metrics into account.
Harsha Honnappa, Rahul Jain 0002
openaire   +2 more sources

Optimal routing in general finite multi-server queueing networks. [PDF]

open access: yesPLoS ONE, 2014
The design of general finite multi-server queueing networks is a challenging problem that arises in many real-life situations, including computer networks, manufacturing systems, and telecommunication networks.
Tom van Woensel, Frederico R B Cruz
doaj   +1 more source

Performance Modeling and Optimization for a Fog-Based IoT Platform

open access: yesIoT, 2023
A fog-based IoT platform model involving three layers, i.e., IoT devices, fog nodes, and the cloud, was proposed using an open Jackson network with feedback.
Shensheng Tang
doaj   +1 more source

A Fast Discrete Event Simulation Model for Queueing Network Systems [PDF]

open access: yesEAI Endorsed Transactions on Industrial Networks and Intelligent Systems, 2016
Based on Lindley's recursive equations for G/G/1 systems, this paper proposes a Fast Discrete Event Simulation (FDES) model for queueing networks. Equations for multiplexer and de-multiplexer elements are presented, which allows to simulate not only
Jose Vazquez-Avila   +2 more
doaj   +1 more source

Performance evaluation of software‐defined wide area network based on queueing theory

open access: yesIET Networks, 2022
Software‐defined wide area network (SD‐WAN) is part of wider technologies of software‐defined networking (SDN). SDN is one of the pivotal network management approaches that abstracts the underlying network infrastructure away from its applications.
Samaa Adel Ibrahim Hussein   +2 more
doaj   +1 more source

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