Results 31 to 40 of about 22,359 (313)

The supermarket game

open access: yesStochastic Systems, 2014
A supermarket game is considered with N FCFS queues with unit exponential service rate and global Poisson arrival rate N λ. Upon arrival each customer chooses a number of queues to be sampled uniformly at random and joins the least loaded sampled ...
Jiaming Xu, Bruce Hajek
doaj   +1 more source

Efficient Redundancy Techniques in Cloud and Desktop Grid Systems using MAP/G/c-type Queues

open access: yesOpen Engineering, 2018
Cloud computing is continuing to prove its flexibility and versatility in helping industries and businesses as well as academia as a way of providing needed computing capacity.
Chakravarthy Srinivas R.   +1 more
doaj   +1 more source

A Simulation Study of the Measurement of Queueing Delay Over End-to-End Paths

open access: yesIEEE Open Journal of the Computer Society, 2020
Determining the qualitative States-of-the-Internet requires an accurate knowledge of queueing delay over an end-to-end path. However, the measurement of queueing delay in a large network is still considered a complex and open problem.
Khondaker Salehin   +2 more
doaj   +1 more source

Optimal routing in general finite multi-server queueing networks. [PDF]

open access: yesPLoS ONE, 2014
The design of general finite multi-server queueing networks is a challenging problem that arises in many real-life situations, including computer networks, manufacturing systems, and telecommunication networks.
Tom van Woensel, Frederico R B Cruz
doaj   +1 more source

Performance Modeling of Database Systems: a Survey

open access: yesJournal of Telecommunications and Information Technology, 2018
This paper presents a systematic survey of the existing database system performance evaluation models based on the queueing theory. The continuous evolution of the methodologies developed is classified according to the mathematical modeling language used.
Antonina Krajewska
doaj   +1 more source

Mathematical Modeling and Statistical Evaluation of the Security–Performance Trade-Off in IoT Cloud Architectures: A Case Study of UBT Smart City

open access: yesApplied Sciences
This paper presents a mathematical and statistical analysis of the security–performance trade-off in the context of the IoT Cloud architecture implemented at UBT Smart City.
Besnik Qehaja   +5 more
doaj   +1 more source

Computationally Efficient Simulation of Queues: The R Package queuecomputer

open access: yesJournal of Statistical Software, 2020
Large networks of queueing systems model important real-world systems such as MapReduce clusters, web-servers, hospitals, call centers and airport passenger terminals.
Anthony Ebert   +3 more
doaj   +1 more source

Application of Queueing Theory to the Analysis of Changes in Outpatients' Waiting Times in Hospitals Introducing EMR [PDF]

open access: yesHealthcare Informatics Research, 2017
ObjectivesThis research used queueing theory to analyze changes in outpatients' waiting times before and after the introduction of Electronic Medical Record (EMR) systems.MethodsWe focused on the exact drawing of two fundamental parameters for queueing ...
Kyoung Won Cho   +3 more
doaj   +1 more source

Queueing Theory-Based Mathematical Models Applied to Enterprise Organization and Industrial Production Optimization

open access: yesMathematics, 2022
In the paper, a new method was presented using queueing theory models in order to ensure an optimal production department size, optimized production costs and optimal provision. Queueing/waiting mathematical models represent the development matrix for an
Laurentiu Rece   +5 more
doaj   +1 more source

Optimization Method of Dynamic Beam Position for LEO Beam-Hopping Satellite Communication Systems

open access: yesIEEE Access, 2021
The beam-hopping (BH) technology applied to low earth orbit (LEO) satellite communication networks is a superior choice, but the long transmission delay partly caused by data packets waiting in the queue of satellite transponders will seriously affect ...
Jingyu Tang   +4 more
doaj   +1 more source

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