Results 1 to 10 of about 15,956 (279)

A Nonuniform Bound to an Independent Test in High Dimensional Data Analysis via Stein’s Method

open access: goldJournal of Probability and Statistics, 2019
The Berry-Esseen bound for the random variable based on the sum of squared sample correlation coefficients and used to test the complete independence in high diemensions is shown by Stein’s method.
Nahathai Rerkruthairat
doaj   +2 more sources

Self-supervised MRI denoising: leveraging Stein’s unbiased risk estimator and spatially resolved noise maps [PDF]

open access: yesScientific Reports, 2023
Thermal noise caused by the imaged object is an intrinsic limitation in magnetic resonance imaging (MRI), resulting in an impaired clinical value of the acquisitions.
Laura Pfaff   +8 more
doaj   +2 more sources

A local limit theorem assuming finite second moments via Stein’s method

open access: goldArab Journal of Basic and Applied Sciences
Let [Formula: see text] be independent but not necessarily identically distributed integer-valued random variables and let [Formula: see text] Estimation of the point probabilities [Formula: see text] is a common problem that occurs in many applied ...
Graeme Auld, Kritsana Neammanee
doaj   +2 more sources

Stein's method for steady-state diffusion approximations: An introduction through the Erlang-A and Erlang-C models [PDF]

open access: diamondStochastic Systems, 2016
This paper provides an introduction to the Stein method framework in the context of steady-state diffusion approximations. The framework consists of three components: the Poisson equation and gradient bounds, generator coupling, and moment bounds ...
Anton Braverman, J. G. Dai, Jiekun Feng
doaj   +2 more sources

Density Formula in Malliavin Calculus by Using Stein’s Method and Diffusions

open access: goldMathematics
Let G be a random variable of functionals of an isonormal Gaussian process X defined on some probability space. Studies have been conducted to determine the exact form of the density function of the random variable G.
Hyun-Suk Park
doaj   +2 more sources

A nonuniform local limit theorem for Poisson binomial random variables via Stein’s method [PDF]

open access: goldJournal of Inequalities and Applications
We prove a nonuniform local limit theorem concerning approximation of the point probabilities P ( S = k ) $P(S=k)$ , where S = ∑ i = 1 n X i $S=\sum_{i=1}^{n}X_{i}$ , and X 1 , … , X n $X_{1},\ldots ,X_{n}$ are independent Bernoulli random variables with
Graeme Auld, Kritsana Neammanee
doaj   +2 more sources

Approximations of normal distribution by its q-generalizations [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2021
A concept of q-generalization of normal distribution arises in the context of statistical mechanics. In this article, we introduce a q-generalization of normal approximation.
Mongkhon Tuntapthai
doaj   +1 more source

Some recent advances for limit theorems [PDF]

open access: yesESAIM: Proceedings and Surveys, 2020
We present some recent developments for limit theorems in probability theory, illustrating the variety of this field of activity. The recent results we discuss range from Stein’s method, as well as for infinitely divisible distributions as applications ...
Arras Benjamin   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy