Results 71 to 80 of about 1,352 (222)

Non-identifiability of the two state Markovian Arrival process [PDF]

open access: yes
In this paper we consider the problem of identifiability of the two-state Markovian Arrival process (MAP2). In particular, we show that the MAP2 is not identifiable and conditions are given under which two different sets of parameters, induce identical ...
Michael P. Wiper   +2 more
core  

Performance Parameters of the FM/FM/1 Queue with a Priori Impatience by the Soft Alpha-Cut Method

open access: yesInPrime
This study investigates the performance parameters of the fuzzy Markovian queueing system FM/FM/1 with a priori impatience using the soft alpha-cut method.
Mudimbiyi Ebondo Mbavu Durac   +2 more
doaj   +1 more source

Double‐sided queues and their applications to vaccine inventory management

open access: yesNaval Research Logistics (NRL), Volume 72, Issue 2, Page 292-316, March 2025.
Abstract We consider a double‐sided queueing model with batch Markovian arrival processes (BMAPs) and finite discrete abandonment times, which arises in various stochastic systems such as perishable inventory systems and financial markets. Customers arrive at the system with a batch of orders to be matched by counterparts.
Haoran Wu   +2 more
wiley   +1 more source

On identifiability of MAP processes [PDF]

open access: yes
Two types of transitions can be found in the Markovian Arrival process or MAP: with and without arrivals. In transient transitions the chain jumps from one state to another with no arrival; in effective transitions, a single arrival occurs.
Michael P. Wiper   +2 more
core  

A Finite Buffer Fluid Queue Driven by a Markovian Queue

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
Sericola, Bruno
core   +1 more source

Money and Credit Coexistence, Excess Capacity, and the Size of Monetary Aggregates

open access: yesJournal of Money, Credit and Banking, Volume 57, Issue 2-3, Page 477-513, March-April 2025.
Abstract This paper develops a model where money is demanded in excess of spending needs. As a result, money coexists with large availabilities of credit and the model explains the levels of monetary aggregates held in modern economies via the endogenous creation of inside money. At the heart of the model, there is a search friction in the goods market,
ALESSANDRO MENNUNI
wiley   +1 more source

QSRED, an algorithm to solve the mismatch between the microscopic and macroscopic behavior of RED gateways

open access: yes, 2010
Network congestion is a phenomenon caused by the extreme demand of restricted network resources. Various congestion control strategies have been proposed to increase network performance.
Murray, D.   +7 more
core  

Bayesian control of the number of servers in a GI/M/c queuing system [PDF]

open access: yes, 2004
In this paper we consider the problem of designing a GI/M/c queueing system. Given arrival and service data, our objective is to choose the optimal number of servers so as to minimize an expected cost function which depends on quantities, such as the ...
Lillo Rodríguez, Rosa Elvira   +5 more
core  

Production Systems with Parallel Heterogeneous Servers of Limited Capacity: Accurate Modeling and Performance Analysis

open access: yesApplied Sciences
Heterogeneous systems of limited capacity have general applications in manufacturing, but also in logistic or service systems due to the differences in server or workstation performance or work assignment; this is in close relationship with system ...
Roque Calvo, Ana Arteaga
doaj   +1 more source

Exact Transient Solutions of Nonempty Markovian Queues

open access: yesComputers & Mathematics with Applications, 2006
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Ahmed M. K. Tarabia, A. H. El-Baz
openaire   +1 more source

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