Results 11 to 20 of about 1,460 (284)

Modelling of non‐Markovian queuing systems

open access: yesTechnological and Economic Development of Economy, 2006
The purpose of this paper is to suggest a method and software for evaluating queuing approximations. A numerical queuing model with priorities is used to explore the behaviour of exponential phase‐type approximation of service‐time distribution.
Giedrius Mickevičius   +1 more
doaj   +3 more sources

Application of mixture of exponentials distributions for modeling queuing systems

open access: yesLietuvos Matematikos Rinkinys, 2008
The article considers approximation of positive distribution functions by mixture of exponentials distributions. This approximation enables to model non-markovian queuing systems by Markov process with continuous time and countable set of states.
Mindaugas Šnipas   +1 more
doaj   +2 more sources

The Application of Phase Type Distributions for Modelling Queuing Systems [PDF]

open access: yesJournal of Systemics, Cybernetics and Informatics, 2007
Queuing models are important tools for studying the performance of complex systems, but despite the substantial queuing theory literature, it is often necessary to use approximations in the case the system is nonmarkovian.
EIMUTIS VALAKEVICIUS
doaj   +1 more source

Korisnički aspekt prelaznog režima rada sistema masovnog opsluživanja / Practical aspects of the transient regime in queuing systems

open access: yesVojnotehnički Glasnik, 2007
Problem početnog, prelaznog, nestacionarnog perioda ili perioda zagrevanja postoji niz decenija, kao važan i još uvek aktuelan problem u simulacionom modelovanju sistema masovnog opsluživanja (SMO). Uz primenu jedne teorijske aproksimacije za određivanje
Nebojša Nikolić
doaj   +2 more sources

Modeling Bus Capacity for Bus Stops Using Queuing Theory and Diffusion Approximation

open access: yes, 2021
For bus service quality and line capacity, one critical influencing factor is bus stop capacity. This paper proposes a bus capacity estimation method incorporating diffusion approximation and queuing theory for individual bus stops.
Xu, Yueru   +3 more
core   +1 more source

Mathematical model for forwarding packets in communication network

open access: yesIET Networks, 2022
The software‐defined networking (SDN) represents the future backbone of the Internet. In general, to understand the performance and the limitation of SDN is a prerequisite for deploying these networks and making the most of their resources. For achieving
Samaa A. I. Hussein   +2 more
doaj   +1 more source

APPROXIMATIONS TO PERFORMANCE MEASURES IN QUEUING SYSTEMS

open access: yesThe South African Journal of Industrial Engineering, 2012
Approximations to various performance measures in queuing systems have received considerable attention because these measures have wide applicability. In this paper we propose two methods to approximate the queuing characteristics of a GI/M/1 system.
Kambo, N. S.   +2 more
openaire   +4 more sources

Numerical Approximation of 5G-V2V Physical Sidelink Shared Channel (PSSCH) Capacity Limit using M/G/1 Queuing and Newton–Raphson Method

open access: yesAlexandria Engineering Journal, 2023
3GPP 5G V2X technology promised some advanced vehicle safety driving use cases in the future. Vehicle to vehicle communications (V2V) is the pivotal enabler in 5G-V2X by allowing the exchange of Cooperative Awareness Message (CAM) over the Physical ...
Sa’adatu Abubakar   +2 more
doaj   +1 more source

Algorithmic Analysis of Finite-Source Multi-Server Heterogeneous Queueing Systems

open access: yesMathematics, 2021
The paper deals with a finite-source queueing system serving one class of customers and consisting of heterogeneous servers with unequal service intensities and of one common queue.
Dmitry Efrosinin   +2 more
doaj   +1 more source

A Queuing Network Model for Solving Facility Layout Problem in Multifloor Flow Shop

open access: yesIEEE Access, 2022
Based on comprehensive consideration of stochastic factors and the system performance, we presented an integrated queuing network model (IQNM) to effectively optimize the facility layout of the multi-floor flow shop (MFFS).
Xiaopeng Liu   +5 more
doaj   +1 more source

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