Results 31 to 40 of about 775,098 (192)

Intensity estimation of non-homogeneous Poisson processes from shifted trajectories [PDF]

open access: yes, 2013
In this paper, we consider the problem of estimating nonparametrically a mean pattern intensity λ from the observation of n independent and non-homogeneous Poisson processes N1,…,Nn on the interval [0,1].
Marteau, Clément   +3 more
core   +1 more source

Evolution of Cosmic Voids in the Schrödinger-Poisson Formalism

open access: yesThe Open Journal of Astrophysics, 2022
We investigate the evolution of cosmic voids in the Schrödinger-Poisson formalism, finding wave mechanical solutions for the dynamics in a standard cosmological background with appropriate boundary conditions.
Aoibhinn Gallagher, Peter Coles
doaj   +1 more source

Data-Driven Markov Decision Process Approximations for Personalized Hypertension Treatment Planning

open access: yesMDM Policy & Practice, 2016
Background: Markov decision process (MDP) models are powerful tools. They enable the derivation of optimal treatment policies but may incur long computational times and generate decision rules that are challenging to interpret by physicians.
Greggory J. Schell PhD   +4 more
doaj   +1 more source

Topics in poisson approximation [PDF]

open access: yes, 2001
Publisher Summary This chapter focuses on various topics in the Poisson approximation and demonstrates, with a variety of sets of observational data, that many random counts of rare and unrelated occurrences are well modeled as having Poisson distributions.
openaire   +1 more source

Power approximation of the transmission disequilibrium test

open access: yesLietuvos Matematikos Rinkinys, 2012
In this paper we apply Poisson distribution in order to approximate the power of the Transmission Disequilibrium Test (TDT). In this research we calculated the power of the TDT for different values of sample size n and different values of allele ...
Šarūnas Germanas   +1 more
doaj   +1 more source

Poisson approximations for telecommunications networks [PDF]

open access: yesThe Journal of the Australian Mathematical Society. Series B. Applied Mathematics, 1991
Professor Andrew Barbour (Institut für Angewandte Mathematik, Universität Zürich) has pointed out to us that the conditional intensity specified on Page 356 of our paper is incorrect and, consequently, so too is the bound (14) and the expression on Page 358 for the variance of the conditional intensity, given by (15). This variance should be 0 if ω = 1,
Brown, TC, Pollett, PK
openaire   +5 more sources

Congestion probabilities in CDMA-based networks supporting batched Poisson traffic [PDF]

open access: yes, 2014
We propose a new multirate teletraffic loss model for the calculation of time and call\ud congestion probabilities in CDMA-based networks that accommodate calls of different serviceclasses\ud whose arrival follows a batched Poisson process. The latter is
Moscholios, Ioannis   +6 more
core   +1 more source

Approximation of classes of Poisson integrals by Fejer sums [PDF]

open access: yesКомпьютерные исследования и моделирование, 2015
We obtain asymptotic formula for upper bounds of deviations of Fejer sums on classes of Poisson integrals. Under certain conditions, formula guarantee the solvability of the Kolmogorov-Nikolskiy problem for Fejer sums and classes of Poisson integrals.
Oleg Aleksandrovich Novikov   +1 more
doaj   +1 more source

Consistency and asymptotic normality of the maximum likelihood estimator in a zero-inflated generalized Poisson regression [PDF]

open access: yes, 2005
Poisson regression models for count variables have been utilized in many applications. However, in many problems overdispersion and zero-inflation occur.
Min, Aleksey, Czado, Claudia
core   +1 more source

On double periodic non-homogeneous poisson processes [PDF]

open access: yes, 2002
Non-homogenous Poisson processes with periodic claim intensity rate are proposed as the claim counting process of risk theory. We introduce a doubly periodic Poisson model with short and long term trends, illustrated by a double-beta intensity function ...
Garrido, José, Lu, Yi
core   +1 more source

Home - About - Disclaimer - Privacy