Results 81 to 90 of about 2,852 (222)

RETRIAL QUEUING SYSTEM M / E₂ / C

open access: yesМіжнародний науково-технічний журнал "Проблеми керування та інформатики"
Retrial queueing system M/E2 / c has been considered, that is a multichannel system with Poisson input flow of calls, with Erlang two-phase distribution of service times, infinite exponential orbit and without losses.
E.V. Koba, S.V. Pustova
doaj   +1 more source

Vacation and Polling Models with Retrials

open access: yes, 2014
We study a vacation-type queueing model, and a single-server multi-queue polling model, with the special feature of retrials. Just before the server arrives at a station there is some deterministic glue period. Customers (both new arrivals and retrials) arriving at the station during this glue period will be served during the visit of the server ...
Boxma, O.J., Resing, J.A.C.
openaire   +2 more sources

Mean value analysis of single server retrial queues

open access: yes, 2010
Mean value analysis is an elegant tool for determining mean performance measures in queueing models. In this paper we show how mean value analysis can be applied to retrial queues.
J. A. C. RESING   +6 more
core   +1 more source

On the M/G/1 retrial queue subjected to breakdowns

open access: yes, 2002
Retrial queueing systems are characterized by the requirement that customers finding the service area busy must join the retrial group and reapply for service at random intervals. This paper deals with the M/G/1 retrial queue subjected to breakdowns.
Djellab, Natalia V., Natalia V. Djellab
core   +1 more source

Gait style during weave pole performance affects limb dynamics in agility dogs

open access: yesVeterinary Record Open, Volume 13, Issue 1, June 2026.
Abstract Background Canine agility is a physically demanding sport that carries an inherent risk of injury. The weave pole obstacle is a mandatory component in agility courses under UK Kennel Club regulations, requiring a complex forward and lateral side‐to‐side gait that is not typically replicated outside the sport.
Charlotte Ramsey, Roberta Blake
wiley   +1 more source

Multi-Server Two-Way Communication Retrial Queue Subject to Disaster and Synchronous Working Vacation

open access: yesAlgorithms
This research analyzes a multi-server retrial queue with two types of calls: working vacation and working breakdown. The incoming call may enter the retrial queue and attempt to seize a server after a random delay if all the servers are unavailable upon ...
Tzu-Hsin Liu, He-Yao Hsu, Fu-Min Chang
doaj   +1 more source

The M/G/1 retrial queue: an information theoretic approach

open access: yes, 2005
In this paper, we give a survey of the use of information theoretic techniques for the estimation of the main performance characteristics of the M/G/1 retrial queue.
López Herrero, María Jesús   +3 more
core  

A Retrial BMAP/PH/N System

open access: yes, 2002
A multi-server retrial queueing model with Batch Markovian Arrival Process and phase-type service time distribution is analyzed. The continuous-time multi-dimensional Markov chain describing the behavior of the system is investigated by means of reducing
Klimenok, Valentina   +2 more
core   +1 more source

Hierarchical Citizenship and Racialised Discretion: Police and Consular Officers’ Handling of Capital Cases in Malaysia

open access: yesThe Howard Journal of Crime and Justice, Volume 65, Issue 2, Page 226-236, June 2026.
ABSTRACT This article examines the death penalty in Malaysia, where foreign nationals have historically been sentenced to death at a disproportionately high rate. The international community has recognised that foreign defendants are disadvantaged in alien criminal justice systems and made efforts to address this through the United Nation's Vienna ...
Carolyn Hoyle, Lucy Harry
wiley   +1 more source

Analysis of an M/{Dn}/1 retrial queue

open access: yes, 2007
We consider a single server retrial queueing system in which each customer (primary or retrial customer) has discrete service times taking on value Dj with probability pj,j=1,2,…, and ∑j=1∞pj=1.
Wu, Xiaoyong, Ke, Xiaowu
core   +1 more source

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