Results 1 to 10 of about 2,587 (144)

A note on the sojourn time distribution of an M/G/1 queue with a single working vacation and vacation interruption

open access: yesOperations Research Perspectives, 2015
We study the paper of Gao and Liu (2013). In the paper, the authors pay little attention to the customer’s sojourn time in their model although both the queue length and the busy cycle are seriously analyzed.
Doo Ho Lee, Bo Keun Kim
doaj   +3 more sources

Analysis of the Discrete-time Multi-queue System with a Cycle-based Scheduler

open access: yesJournal of Telecommunications and Information Technology, 2021
This paper presents an analysis of a discrete-time multi-queue system handling a number of packet streams. The analysis focuses on calculating system state distribution and packet sojourn time distribution.
Wojciech Burakowsk, Maciej Sosnowski
doaj   +1 more source

Performance characteristics of the fork-join queuing system

open access: yesInformatika, 2023
Objectives. The problem of investigating a fork-join queuing system is considered. It is required to build the process of the system functioning, to find the condition for the existence of a stationary distribution, and propose algorithms for calculating
V. I. Klimenok
doaj   +1 more source

Performance evaluation of unreliable system with infinite number of servers [PDF]

open access: yesBulletin of the Polish Academy of Sciences: Technical Sciences, 2020
In the paper, we investigate queueing system M/G/∞ with non–homogeneous customers. As non–homogenity, we mean that each customer is characterized by some arbitrarily distributed random volume.
O. Tikhonenko, M. Ziółkowski
doaj   +1 more source

Effect of Ergodic and Non-Ergodic Fluctuations on a Charge Diffusing in a Stochastic Magnetic Field

open access: yesEntropy, 2021
In this paper, we study the basic problem of a charged particle in a stochastic magnetic field. We consider dichotomous fluctuations of the magnetic field where the sojourn time in one of the two states are distributed according to a given waiting-time ...
Gerardo Aquino   +2 more
doaj   +1 more source

A Complex Model via Phase-Type Distributions to Study Random Telegraph Noise in Resistive Memories

open access: yesMathematics, 2021
A new stochastic process was developed by considering the internal performance of macro-states in which the sojourn time in each one is phase-type distributed depending on time.
Juan E. Ruiz-Castro   +3 more
doaj   +1 more source

The MAP/PH/N/∞ Queueing-Inventory System With Demands From a Random Environment

open access: yesIEEE Access, 2022
This study investigates a multi-server queueing-inventory system in a random environment. The system has an unlimited waiting space and an inventory capacity of $S$ units.
N. Anbazhagan   +6 more
doaj   +1 more source

SemiMarkov: An R Package for Parametric Estimation in Multi-State Semi-Markov Models

open access: yesJournal of Statistical Software, 2015
Multi-state models provide a relevant tool for studying the observations of a continuous-time process at arbitrary times. Markov models are often considered even if semi-Markov are better adapted in various situations.
Agnieszka Król, Philippe Saint-Pierre
doaj   +1 more source

On the Optimal Identification of Tag Sets in Time-Constrained RFID Configurations

open access: yesSensors, 2011
In Radio Frequency Identification facilities the identification delay of a set of tags is mainly caused by the random access nature of the reading protocol, yielding a random identification time of the set of tags.
Juan Manuel Pérez-Mañogil   +4 more
doaj   +1 more source

On the Equilibrium in a Queuing System with Retrials and Strategic Arrivals

open access: yesMathematics, 2023
This paper considers a callback single-server system with an orbit and a First-Come First-Served (FCFS) service discipline. Customers (users, clients) that encounter a busy server are sent into orbit and then have the option to retry service after an ...
Alexandra Borodina, Vladimir Mazalov
doaj   +1 more source

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