Results 11 to 20 of about 1,105 (226)

On impatience in M/M/1/N/DWV queue with vacation interruption

Croatian Operational Research Review, 2020
In this paper, we establish a cost optimization analysis for an M/M/1/N queuing system with differentiated working vacations, Bernoulli schedule vacation interruption, balking and reneging. Once the system is empty, the server waits a random amount of
Amina Angelika Bouchentouf, Abdelhak Guendouzi, Shakir Majid   +2 more
doaj   +2 more sources

M/M/1 Retrial Queue with Working Vacation Interruption and Feedback under N-Policy

Journal of Applied Mathematics, 2014
We consider an M/M/1 retrial queue with working vacations, vacation interruption, Bernoulli feedback, and N-policy simultaneously. During the working vacation period, customers can be served at a lower rate.
Li Tao, Liyuan Zhang, Shan Gao
doaj   +2 more sources

An Optimization of Home Delivery Services in a Stochastic Modeling with Self and Compulsory Vacation Interruption

Mathematics, 2023
This study presents and discusses the home delivery services in stochastic queuing-inventory modeling (SQIM). This system consists of two servers: one server manages the inventory sales processes, and the other server provides home delivery services at ...
Subramanian Selvakumar, Kathirvel Jeganathan, Krishnasamy Srinivasan, Neelamegam Anbazhagan, Soojeong Lee, Gyanendra Prasad Joshi, Ill Chul Doo   +6 more
doaj   +2 more sources

A study on M/G/1 feedback retrial queue with subject to server breakdown and repair under multiple working vacation policy

Alexandria Engineering Journal, 2018
In this paper, we consider a single server feedback retrial queueing system with multiple working vacations and vacation interruption. An arriving customer may balk the system at some particular times.
P. Rajadurai, M.C. Saravanarajan, V.M. Chandrasekaran   +2 more
doaj   +2 more sources

Controlled Arrivals on the Retrial Queueing–Inventory System with an Essential Interruption and Emergency Vacationing Server

Mathematics, 2023
In recent times, we have encountered new situations that have imposed restrictions on our ability to visit public places. These changes have affected various aspects of our lives, including limited access to supermarkets, vegetable shops, and other ...
N. Nithya, N. Anbazhagan, S. Amutha, K. Jeganathan, Gi-Cheon Park, Gyanendra Prasad Joshi, Woong Cho   +6 more
doaj   +2 more sources

The effect of daily sedation interruption protocol on early incidence of ventilator-associated pneumonia among patients hospitalized in critical care units receiving mechanical ventilation

Iranian Journal of Nursing and Midwifery Research, 2016
Background: Ventilator-associated pneumonia (VAP) is a common side effect in patients who receive intravenous sedation infusion. In routine care, after starting sedation infusion for patients who receive mechanical ventilation, interruption of sedation ...
Mehdi Shahabi, Hojatollah Yousefi, Ahmad Reza Yazdannik, Babak Alikiaii   +3 more
doaj   +2 more sources

Analysis of an M[X]/(G1,G2)/1 retrial queueing system with balking, optional re-service under modified vacation policy and service interruption

Ain Shams Engineering Journal, 2014
This paper deals with the steady state analysis of batch arrival retrial queueing system with two types of service under modified vacation policy, where each type consists of an optional re-service.
P. Rajadurai, M.C. Saravanarajan, V.M. Chandrasekaran   +2 more
doaj   +2 more sources

Analysis of Priority Queueing System with Working Breakdown,Vacation and Vacation Interruption under Random Environment

, 2023
study priority queueing system consisting of working breakdown, repair, single vacation and vacation interruption. At a breakdown instant during the busy period, without stop the servie, the server provides service at slower rate for the current customer.
Somasundaram, B; Department of Mathematics, Vel Tech Rangarajan Dr. Sagunthala R & D Institution of Science and Technology, Avadi, Chennai - 600054, Tamil Nadu, India., Sathish Kumar, K; Department of Mathematics, Vel Tech Rangarajan Dr. Sagunthala R & D Institution of Science and Technology, Avadi, Chennai - 600054, Tamil Nadu, India., Karpagam, S; Department of Mathematics, Vel Tech Rangarajan Dr. Sagunthala R & D Institution of Science and Technology, Avadi, Chennai - 600054, Tamil Nadu, India., Kala, R.; Department of Mathematics, Vel Tech Rangarajan Dr. Sagunthala R & D Institution of Science and Technology, Avadi, Chennai - 600054, Tamil Nadu, India.   +3 more
core   +1 more source

Equilibrium analysis of cloud user request based on the Markov queue with variable vacation and vacation interruption

, 2021
This paper considers the equilibrium balking behavior of customers in a single-server Markovian queue with variable vacation and vacation interruption, where the server can switch across four states: vacation, working vacation, idle period, and busy ...
Xiuli Xu, Yitong Zhang
core   +1 more source

M/M/1 Multiple Vacation Queueing Systems With Differentiated Vacations and Vacation Interruptions

IEEE Access, 2014
We consider an M/M/1 multiple vacation queueing system with two types of server vacations. Type 1 vacation is taken after the server has exhaustively served all the customers in the system, where the number of customers served is at least one.
Olubukola A. Isijola-Adakeja, Oliver C. Ibe   +1 more
doaj   +1 more source