Results 71 to 80 of about 54,946 (185)

An integrated approach to solving retrial queue complexity [PDF]

open access: yes, 2018
Retrial queues have been proposed in literature as a means of managing lost traffic in wireless cellular networks. However, the retrial queue system has led to a more complex Markovic process in network analysis.
Nwakamma, P.A.   +2 more
core   +1 more source

Multiserver Retrial Queue with Two-Way Communication and Synchronous Working Vacation

open access: yesMathematics
This work investigates a two-way communication retrial queue with synchronous working vacation and a constant retrial policy. During the idle time, a server makes an outgoing call after a random length.
Tzu-Hsin Liu   +3 more
doaj   +1 more source

Analysis of retrial queue with heterogeneous servers and Markovian arrival process

open access: yesInformatika, 2020
Multi-server retrial queueing system with heterogeneous servers is analyzed. Requests arrive to the system according to the Markovian arrival process. Arriving primary requests and requests retrying from orbit occupy an available server with the highest ...
Mei Liu
doaj   +1 more source

Analysis of Switching the Purchase Option in a Two‐Commodity Perishable Inventory System

open access: yesJournal of Mathematics, Volume 2026, Issue 1, 2026.
This research examines a queueing‐inventory model that includes two perishable commodities, each having a distinct lifetime, service duration, lead time, and individual (s, Q) ordering policy. The system consists of two finite‐capacity waiting zones for two distinct types of clients, with arrivals governed by independent Poisson processes.
N. Suresh Kumar   +5 more
wiley   +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

Bulk Queue Model With Optional Service and Service Interruption

open access: yesJournal of Mathematics, Volume 2026, Issue 1, 2026.
In the present article, we investigate a queuing system in which units arrive in random batch sizes according to a Poisson process, while service is provided to individual units on a one‐by‐one basis. The service mechanism comprises a mandatory service phase followed by an optional service phase, undertaken according to the unit’s requirements.
Sunil Kumar Sharma   +6 more
wiley   +1 more source

Analysis of an M/{Dn}/1 retrial queue [PDF]

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

Analysis of M/m/c Retrial Queue with Thresholds, Ph Distribution of Retrial Times and Unreliable Servers

open access: yes, 2021
This paper treats a retrial queue with phase type retrial times and a threshold type-policy, where each server is subject to breakdowns and repairs.
Shruti,   +2 more
core   +1 more source

Waiting Time Control Chart for M/G/1 Retrial Queue

open access: yesComputation
Retrial queues are used extensively to model many practical problems in service systems, call centers, data centers, and computer network systems. The average waiting time is the main observable characteristic of the retrial queues. Long queues may cause
Yih-Bey Lin   +3 more
doaj   +1 more source

Simulating a Quantum Switch With Concurrent Demands

open access: yesConcurrency and Computation: Practice and Experience, Volume 37, Issue 27-28, 25 December 2025.
ABSTRACT Quantum networks rely on entanglement distribution to enable secure communication and distributed quantum computation. Most analytical models address idealized, single‐flow scenarios and overlook the impact of concurrent entanglement requests, limiting their applicability to realistic network conditions.
Juan Fernández‐Herrerín‐Álvarez   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy