Results 31 to 40 of about 45,963 (130)

Correlated fractional counting processes on a finite time interval [PDF]

open access: yes, 2014
We present some correlated fractional counting processes on a finite time interval. This will be done by considering a slight generalization of the processes in Borges et al. (2012).
Beghin, Luisa   +2 more
core   +1 more source

Fractional Discrete Processes: Compound and Mixed Poisson Representations [PDF]

open access: yesJournal of Applied Probability, 2014
We consider two fractional versions of a family of nonnegative integer-valued processes. We prove that their probability mass functions solve fractional Kolmogorov forward equations, and we show the overdispersion of these processes. As particular examples in this family, we can define fractional versions of some processes in the literature as the ...
BEGHIN, Luisa, Claudio Macci
openaire   +4 more sources

Fractional Poisson Processes of Order k and Beyond

open access: yesJournal of Theoretical Probability, 2023
21 pages, 0 ...
Neha Gupta, Arun Kumar
openaire   +2 more sources

Models for Call Acceptance Based on Handoff Guarantees

open access: yesEURASIP Journal on Wireless Communications and Networking, 2008
Call admission control (CAC) is important for cellular wireless networks to provide quality-of-service (QoS) requirements to users. Static and adaptive CAC schemes, respectively, make unrealistic assumptions about the distributions of the handoff call ...
Rahman Mostafizur, Alfa AttahiruSule
doaj   +2 more sources

Noncentral moderate deviations for fractional Skellam processes

open access: yesModern Stochastics: Theory and Applications, 2023
The term moderate deviations is often used in the literature to mean a class of large deviation principles that, in some sense, fills the gap between a convergence in probability to zero (governed by a large deviation principle) and a weak convergence to
Jeonghwa Lee, Claudio Macci
doaj   +1 more source

Parameter estimation for fractional Poisson processes [PDF]

open access: yesJournal of Statistical Planning and Inference, 2010
The paper proposes a formal estimation procedure for parameters of the fractional Poisson process (fPp). Such procedures are needed to make the fPp model usable in applied situations. The basic idea of fPp, motivated by experimental data with long memory is to make the standard Poisson model more flexible by permitting non-exponential, heavy-tailed ...
Cahoy, Dexter O.   +2 more
openaire   +2 more sources

Weak convergence of the complex fractional Brownian motion

open access: yesAdvances in Difference Equations, 2018
In this paper, we obtain two approximations in law of the complex fractional Brownian motion by processes constructed from a Poisson process and a Lévy process, respectively.
Liheng Sang, Guangjun Shen, Qingbo Wang
doaj   +1 more source

Optimal Layer Reinsurance for Compound Fractional Poisson Model

open access: yesDiscrete Dynamics in Nature and Society, 2019
In this paper, we study the optimal retentions for an insurer with a compound fractional Poisson surplus and a layer reinsurance treaty. Under the criterion of maximizing the adjustment coefficient, the closed form expressions of the optimal results are ...
Jiesong Zhang
doaj   +1 more source

Poisson-type processes governed by fractional and higher-order recursive differential equations [PDF]

open access: yes, 2009
We consider some fractional extensions of the recursive differential equation governing the Poisson process, by introducing combinations of different fractional time-derivatives.
Beghin, Luisa, Orsingher, Enzo
core   +3 more sources

Multivariate fractional Poisson processes and compound sums [PDF]

open access: yesAdvances in Applied Probability, 2016
In this paper we present multivariate space-time fractional Poisson processes by considering common random time-changes of a (finite-dimensional) vector of independent classical (nonfractional) Poisson processes. In some cases we also consider compound processes.
Beghin, L, MACCI, CLAUDIO
openaire   +7 more sources

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