Results 41 to 50 of about 17,199,333 (199)

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

Specific cost ratio in a port modelling by M/Ek/1 queue [PDF]

open access: yesFME Transactions, 2018
The notion of specific cost ratio involves different type of costs of a ship and a port modeled as a queueing system. Using the known general formula for the specific cost ratio of arbitrary port queueing system (denoted as R), here we derive the related
Dragović Branislav   +3 more
doaj  

A queueing system with a fixed accumulation level, random server capacity and capacity dependent service time

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1992
This paper introduces a bulk queueing system with a single server processing groups of customers of a variable size. If upon completion of service the queueing level is at least r the server takes a batch of size r and processes it a random time ...
Jewgeni H. Dshalalow, Lotfi Tadj
doaj   +1 more source

Equilibrium strategies for overtaking free queueing networks under partial information [PDF]

open access: yes, 2023
openIn this thesis, we are interested in finding equilibrium strategies for customers arriving at overtaking free queueing networks, only knowing partial information about the state of the system. The overtaking free condition does not allow customers to
CESARO, ALBERTO
core  

A Discrete-Time Geo/G/1 Retrial Queue with J Vacations and Two Types of Breakdowns

open access: yesJournal of Applied Mathematics, 2013
This paper is concerned with a discrete-time Geo/G/1 retrial queueing model with J vacations and two types of breakdowns. If the orbit is empty, the server takes at most J vacations repeatedly until at least one customer appears in the orbit upon ...
Feng Zhang, Zhifeng Zhu
doaj   +1 more source

A Spoonful of Math Helps the Medicine Go Down: An Illustration of How Healthcare can Benefit from Mathematical Modeling and Analysis

open access: yesBMC Medical Research Methodology, 2010
Objectives A recent joint report from the Institute of Medicine and the National Academy of Engineering, highlights the benefits of--indeed, the need for--mathematical analysis of healthcare delivery.
Ziya Serhan   +2 more
doaj   +1 more source

THE RAILWAY INFORMATION SYSTEM AS A QUEUEING SYSTEM [PDF]

open access: yesTRANSPORT, 2009
The present article dwells upon the Information System (IS) of Latvian railways providing the analysis of the queuing system (QS) used to removing defects occurring in the infinite linear queuing system. The author of the article analyzes research data about the failures of system functioning in order to establish the parameters of the before mentioned
openaire   +3 more sources

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

Performance prediction of interactive telemedicine

open access: yesInformatics in Medicine Unlocked, 2018
Telemedicine is a remote medical practice, which utilizes information and communication technology to provide healthcare and exchange of health information for distance places.
S. Sasikala   +2 more
doaj   +1 more source

INVESTIGATION OF DISTRIBUTION OF WAITING TIME IN QUEUEING SYSTEM WITH DUAL DEMANDS BY THE METHOD OF STATISTICAL MODELING

open access: yesМіжнародний науково-технічний журнал "Проблеми керування та інформатики"
Single-channel queueing system with input flow of dual demands is investigated. Statistical modeling method for general case is developed. Algorithm and a corresponding program are given, also modeling is carried out.
O.N. Dyshlyuk, E.V. Koba, S.V. Pustova
doaj   +1 more source

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