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Enhancing mass vaccination programs with queueing theory and spatial optimization [PDF]

open access: yesFrontiers in Public Health
BackgroundMass vaccination is a cornerstone of public health emergency preparedness and response. However, injudicious placement of vaccination sites can lead to the formation of long waiting lines or queues, which discourages individuals from waiting to
Sherrie Xie   +8 more
doaj   +2 more sources

Data-driven queueing modelling: a simulation case study of emergency department crowding [PDF]

open access: yesBMJ Health & Care Informatics
Objectives Emergency department crowding refers to a complex state of congestion associated with a set of performance indicators such as occupation levels, waiting times and specific scores.
Stéphane Sanchez   +4 more
doaj   +2 more sources

Modelling of queuing systems using blockchain based on Markov process for smart healthcare systems [PDF]

open access: yesScientific Reports
Queueing theory employs mathematical analysis to establish effectiveness metrics. Optimization models are then formulated using significant and efficient measures, such as data, to ascertain system efficiency and requirements.
Shadab Siddiqui   +5 more
doaj   +2 more sources

The cyclic queue and the tandem queue [PDF]

open access: yesQueueing Systems, 2013
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Boxma, O.J., Daduna, H.
openaire   +4 more sources

The Delay Time Profile of Multistage Networks with Synchronization

open access: yesMathematics, 2023
The interaction between projects and servers has grown significantly in complexity; thus, applying parallel calculations increases dramatically. However, it should not be ignored that parallel processing gives rise to synchronization constraints and ...
Yonit Barron
doaj   +1 more source

A Real-Time Chain and Variable Bulk Arrival and Variable Bulk Service (VBAVBS) Model with λF

open access: yesApplied Sciences, 2020
This paper proposes a real-time chain and a novel embedded Markovian queueing model with variable bulk arrival (VBA) and variable bulk service (VBS) in order to establish and assure a theoretical foundation to design a blockchain-based real-time system ...
Nohpill Park   +2 more
doaj   +1 more source

A Stochastic Queueing Model for the Pricing of Time-Sensitive Services in the Demand-Sharing Alliance

open access: yesApplied Sciences, 2022
The medical alliance has developed rapidly in recent years. This kind of alliance established by multiple hospitals can alleviate the imbalance of medical resources.
Jianpei Wen
doaj   +1 more source

IQQ: Infinite Queues in one Queue

open access: yesICT Express, 2023
The emerging traffic flows, such as time-sensitive and throughput-intensive flows, require higher Quality of Service. However, queue resources in current data center switches are pretty rare to satisfy these requirements. To solve this problem, we propose a queue structure called Infinite Queue in one Queue (IQQ) with in-queue scheduling mechanisms and
Tianyuan Niu   +3 more
openaire   +2 more sources

Impact of service policies on terminal gate efficiency: a simulation approach

open access: yesCogent Business & Management, 2021
Congestion at terminal gates is a significant issue that many ports are dealing with. The port of Songkhla, which serves as the main seaport in southern Thailand, has been confronted with this issue, together with an increase in the number of trucks over
Panida Chamchang, Hussen Niyomdecha
doaj   +1 more source

An Analysis Method of Open Queueing Networks with a Degradable Structure and Instantaneous Repair Times of Systems [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Математика. Механика. Информатика, 2020
An unreliable open queueing network with Poisson arrivals is considered. For each queueing system the service and failures times are exponentially distributed random variables.
Tananko , Igor' Evstaf'evich   +1 more
doaj   +1 more source

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