Results 181 to 190 of about 1,619 (228)
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Markovian Arrival Process Parameter Estimation With Group Data

IEEE/ACM Transactions on Networking, 2009
This paper addresses a parameter estimation problem of Markovian arrival process (MAP). In network traffic measurement experiments, one often encounters the group data where arrival times for a group are collected as one bin. Although the group data are observed in many situations, nearly all existing estimation methods for MAP are based on nongroup ...
Hiroyuki Okamura   +2 more
exaly   +3 more sources

Multi-class Markovian arrival processes and their parameter fitting

Performance Evaluation, 2010
Markovian arrival processes are a powerful class of stochastic processes to represent stochastic workloads that include autocorrelation in performance or dependability modeling. However, fitting the parameters of a Markovian arrival process to given measurement data is non-trivial and most known methods focus on a single class case, where all events ...
Peter Buchholz   +2 more
exaly   +2 more sources

The first two moment matrices of the counts for the markovian arrival process

Stochastic Models, 1992
Summary: Analytic, asymptotic and algorithmic properties of the first two moment matrices of the counts during an interval \((0,t]\) in the Markovian arrival process (MAP) are discussed. These properties are useful in the computation of Palm densities and dispersion functions with arbitrary initial conditions. These descriptors, in turn, are helpful in
Marcel F Neuts
exaly   +3 more sources

A discrete queue with the markovian arrival process and phase type primary and secondary services

open access: yesStochastic Models, 1994
A discrete time queueing model with Markovian arrival process in which jobs require primary and possibly secondary service, is analysed. Under the assumptions of infinite waiting room for the primary queue and no waiting room for the secondary queue we ...
Attahiru S Alfa, S Chakravarthy
exaly   +2 more sources

Markovian Arrival Processes in Multi-dimensions

2020
Phase Type Distributions (PHDs) and Markovian Arrival Processes (MAPs) are established models in computational probability to describe random processes in stochastic models. In this paper we extend MAPs to Multi-Dimensional MAPs (MDMAPs) which are a model for random vectors that may be correlated in different dimensions.
Andreas Blume   +2 more
openaire   +1 more source

Descriptors of arrival-process burstiness with application to the discrete Markovian arrival process

Queueing Systems, 1996
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Mary A. Johnson, Surya Narayana
openaire   +1 more source

The Batch Markovian Arrival Process Subject to Renewal Generated Geometric Catastrophes

open access: yesStochastic Models, 2007
We deal with a population of individuals that grows stochastically according to a batch Markovian arrival process and is subject to renewal generated geometric catastrophes.
Antonis Economou, A Gómez-Corral
exaly   +3 more sources

Markovian Arrival Processes

2014
PHDs can be extended to describe correlated inter-event times. The resulting models are denoted as Markovian Arrival Processes (MAPs) and have been introduced in the pioneering work of Neuts [124]. MAPs are a very flexible and general class of stochastic processes. In this chapter we first introduce the general model and its analysis, then the specific
Peter Buchholz, Jan Kriege, Iryna Felko
openaire   +1 more source

Counter-examples involving markovian arrival processes

Communications in Statistics. Stochastic Models, 1991
Summary: By considering simple two-state Markovian arrival processes, a number of examples are given which show the limitations of the information conveyed by the distributions of the counting random variables. Some of these are intended to lay some conjectures on point processes to rest, while others have primarily didactic value.
Liu, Dan, Neuts, Marcel F.
openaire   +2 more sources

Parallelization of EM-Algorithms for Markovian Arrival Processes

2020
Markovian Arrival Processes (MAPs) are widely used stochastic models to describe correlated events. For the parameter fitting of MAPs according to measured data, the expectation-maximization (EM) algorithm is commonly seen as the best approach. Unfortunately, EM algorithms require a huge computational effort if the number of data points is large or the
Andreas Blume   +2 more
openaire   +1 more source

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