Results 21 to 30 of about 810 (218)

A transient analysis to the M(τ)/M(τ)/k queue with time-dependent parameters

open access: yesOpen Mathematics, 2021
This work considers the infinite multi-server Markovian queueing model with balking and catastrophes where the rates of arrivals, service, balking, and catastrophes are time dependent. The catastrophes arrive as negative customers to the system.
El-Paoumy Mahdy Shibl   +2 more
doaj   +1 more source

Stochastic analysis of a single server unreliable queue with balking and general retrial time

open access: yesDiscrete and Continuous Models and Applied Computational Science, 2020
In this investigation, we consider an M/G/1 queue with general retrial times allowing balking and server subject to breakdowns and repairs. In addition, the customer whose service is interrupted can stay at the server waiting for repair or leave and ...
Mohamed Boualem
doaj   +1 more source

The robust min-max newsvendor problem with balking under a service level constraint

open access: yesSouth African Journal of Industrial Engineering, 2013
In this paper we study an extension of a classic newsvendor model with balking under a service-level constraint. We also relax the assumption that the demand distribution is fully available to a decision-maker; we assume that only the mean and variance ...
Taesu Cheong, Kysang Kwon
doaj   +1 more source

Cost Optimization using Genetic Algorithm in Customers Intolerance Markovian Model with Working Vacation and Multiple Working Breakdowns [PDF]

open access: yesInternational Journal of Mathematical, Engineering and Management Sciences, 2022
In this paper, we consider a single server queueing model with working vacation and multiple working breakdowns. When on vacation, the server works at a different pace. Disturbances occur in the server due to multiple breakdowns.
Anamika Jain, Chandrima Raychaudhuri
doaj   +1 more source

Extended by Balk Metrics

open access: yesKyungpook mathematical journal, 2015
Let $X$ be a nonempty set and $\mathcal{F}(X)$ be the set of nonempty finite subsets of $X$. The paper deals with the extended metrics $τ:\mathcal{F}(X)\to\mathbb{R}$ recently introduced by Peter Balk. Balk's metrics and their restriction to the family of sets $A$ with $|A|\leqslant n$ make possible to consider "distance functions" with $n$ variables ...
Dovgoshey, Oleksiy, Dordovskyi, Dmytro
openaire   +4 more sources

A Multi-Server Queuing Model With Balking and Correlated Reneging With Application in Health Care Management

open access: yesIEEE Access, 2020
Queues or waiting lines are an integral part of health care facilities such as hospitals, outpatient clinics, medical laboratories, and many other health facilities. Health care management must have waiting lines control strategies for smooth functioning.
Godlove Suila Kuaban   +3 more
doaj   +1 more source

Estimation of performance measures in a novel M/M/1 queueing model with reverse balking: A simulation-based approach

open access: yesResults in Control and Optimization
This article introduces a novel M/M/1 queueing model that incorporates the concept of reverse balking, where customers are more likely to join the queue as the system size increases.
Asmita Tamuli   +6 more
doaj   +1 more source

ANALYSIS OF A DISCRETE-TIME IMPATIENT CUSTOMER QUEUE WITH BERNOULLI-SCHEDULE VACATION INTERRUPTION [PDF]

open access: yesInternational Journal of Mathematical Modelling & Computations, 2016
This paper investigates a discrete-time impatient customer queue with Bernoulli-schedule vacation interruption. The  vacation times and the service times during regular busy period and during working vacation period are assumed to follow geometric ...
P. Vijaya Laxmi, K. Jyothsna
doaj  

Priority queueing model with balking and reneging

open access: yes, 2010
This investigation deals with two levels, single server preemptive priority queueing model with discouragement behaviour (balking and reneging) of customers.
Charan Jeet Singh, Singh, Charan Jeet
core   +1 more source

Analysis of Equilibrium Strategies in Markovian Queues With Negative Customers and Working Breakdowns

open access: yesIEEE Access, 2019
We consider the customers' strategic behavior in Markovian queues with negative customers and working breakdowns. when a negative customer arrives, the customer being served is forced to leave the system.
Ruiling Tian, Yali Wang
doaj   +1 more source

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