Results 11 to 20 of about 1,233,375 (277)

A Fluid Queue Driven by a Markovian Queue [PDF]

open access: yes, 1997
We consider a fluid queue receiving its input from the output of a Markovian queue with finite or infinite waiting room. The input rate of the fluid queue is characterized by a Markov modulated rate process. We derive a new approach for the computation of the stationary buffer content. This approach leads to a numerically stable algorithm for which the
Sericola, Bruno, Tuffin, Bruno
core   +5 more sources

Stochastic order results and equilibrium joining rules for the Bernoulli Feedback Queue [PDF]

open access: yes, 2013
We consider customer joining behaviour for a system that consists of a FCFS queue with Bernoulli feedback. A consequence of the feedback characteristic is that the sojourn time of a customer already in the system depends on the joining decisions taken by
Collins, E.J., Brooms, Anthony C.
core   +7 more sources

A Finite Buffer Fluid Queue Driven by a Markovian Queue [PDF]

open access: yes, 2000
We consider a finite buffer fluid queue receiving its input from the output of a Markovian queue with finite or infinite waiting room. The input flow into the fluid queue is thus characterized by a Markov modulated input rate process and we derive, for a wide class of such input processes, an approach for the computation of the stationary buffer ...
Sericola, Bruno
core   +5 more sources

Dynamic Physician Rostering in Emergency Departments: Managing Reentrant Patient Flows to Meet Excess Wait Time Targets. [PDF]

open access: yesHealth Care Sci
We develop a patient flow model that integrates return loops and formulate a risk‐aware physician rostering framework designed to strictly enforce excess wait time targets, for example, tail probability of delay (TPoD) service levels. We employ a simulation‐based iterative staffing approach (ISA) to determine the optimal number of physicians required ...
Dai X, Gao P, Xie X.
europepmc   +2 more sources

Analysis of Vacation Fluid M/M/1 Queue in Multi-Phase Random Environment

open access: yesMathematics, 2023
An M/M/1 fluid queue with various vacations is studied in the context of a multi-phase random environment. When the system is in operation (i = 1, 2, …, n), it behaves according to the M/M/1 fluid queue model.
Sherif I. Ammar   +2 more
doaj   +1 more source

FLUID QUEUES AND MOUNTAIN PROCESSES [PDF]

open access: yesProbability in the Engineering and Informational Sciences, 1999
This paper is devoted to the analysis of a fluid queue with a buffer content that varies linearly during periods that are governed by a three-state semi-Markov process. Two cases are being distinguished: (i) two upward slopes and one downward slope, and (ii) one upward slope and two downward slopes.
Boxma, O.J.   +2 more
openaire   +3 more sources

Continuous feedback fluid queues [PDF]

open access: yesOperations Research Letters, 2005
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Werner R. W. Scheinhardt   +2 more
openaire   +4 more sources

The Mx/G/1 queue with queue length dependent service times [PDF]

open access: yes, 2001
We deal with the MX/G/1 queue where service times depend on the queue length at the service initiation. By using Markov renewal theory, we derive the queue length distribution at departure epochs. We also obtain the transient queue length distribution at
Shin, Yang Woo   +3 more
core   +1 more source

The IoT gateway with active queue management

open access: yesInternational Journal of Applied Mathematics and Computer Science, 2021
As the traffic volume from various Internet of things (IoT) networks increases significantly, the need for adapting the quality of service (QoS) mechanisms to the new Internet conditions becomes essential.
Domański Adam   +5 more
doaj   +1 more source

Fluid queues with synchronized output [PDF]

open access: yesOperations Research Letters, 2019
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Onno J. Boxma, Offer Kella, Liron Ravner
openaire   +2 more sources

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