Results 21 to 30 of about 16,245 (243)

An improvement of a nonuniform bound for unbounded exchangeable pairs

open access: yesJournal of Inequalities and Applications, 2023
In this paper, we obtain a nonuniform Berry–Esseen bound for a normal approximation via the Stein method and the exchangeable-pair coupling technique where the boundedness condition of the difference between the exchangeable pair is not required.
Patcharee Sumritnorrapong   +1 more
doaj   +1 more source

Ethical care of the other: Edith Stein and Max Scheler's contributions

open access: yesEscola Anna Nery, 2018
Objective: To analyze the empathy of Edith Stein and the sympathy of Max Scheler for an ethical care of the other. Method: A reflexive, philosophical study anchored in the philosopher Edith Stein's thoughts about empathy for the care of the human person,
Valdecyr Herdy Alves   +5 more
doaj   +1 more source

Performance Enhancement of INS and UWB Fusion Positioning Method Based on Two-Level Error Model

open access: yesSensors, 2023
In GNSS-denied environments, especially when losing measurement sensor data, inertial navigation system (INS) accuracy is critical to the precise positioning of vehicles, and an accurate INS error compensation model is the most effective way to improve ...
Zhonghan Li   +4 more
doaj   +1 more source

Functional approximations with Stein's method of exchangeable pairs [PDF]

open access: yes, 2020
We combine the method of exchangeable pairs with Stein's method for functional approximation. As a result, we give a general linearity condition under which an abstract Gaussian approximation theorem for stochastic processes holds. We apply this approach
Kasprzak, Mikolaj J.
core   +1 more source

Stein meets Malliavin in normal approximation [PDF]

open access: yes, 2015
Stein's method is a method of probability approximation which hinges on the solution of a functional equation. For normal approximation the functional equation is a first order differential equation.
Chen, Louis H. Y.
core   +1 more source

Evaluation of MRI Denoising Methods Using Unsupervised Learning

open access: yesFrontiers in Artificial Intelligence, 2021
In this paper we evaluate two unsupervised approaches to denoise Magnetic Resonance Images (MRI) in the complex image space using the raw information that k-space holds.
Marc Moreno López   +2 more
doaj   +1 more source

Percolation Problems on N-Ary Trees

open access: yesMathematics, 2023
Percolation theory is a subject that has been flourishing in recent decades. Because of its simple expression and rich connotation, it is widely used in chemistry, ecology, physics, materials science, infectious diseases, and complex networks.
Tianxiang Ren, Jinwen Wu
doaj   +1 more source

Constrained Bayesian Method for Testing Equi-Correlation Coefficient

open access: yesAxioms
The problem of testing the equi-correlation coefficient of a standard symmetric multivariate normal distribution is considered. Constrained Bayesian and classical Bayes methods, using the maximum likelihood estimation and Stein’s approach, are examined ...
Kartlos Kachiashvili, Ashis SenGupta
doaj   +1 more source

Stein's method and the rank distribution of random matrices over finite fields [PDF]

open access: yes, 2015
With ${\mathcal{Q}}_{q,n}$ the distribution of $n$ minus the rank of a matrix chosen uniformly from the collection of all $n\times(n+m)$ matrices over the finite field $\mathbb{F}_q$ of size $q\ge2$, and ${\mathcal{Q}}_q$ the distributional limit of ...
Fulman, Jason, Goldstein, Larry
core   +1 more source

Determinants of Knowledge and Usage of Generative Artificial Intelligence in Agricultural Extension: Evidence From Tennessee Extension Personnel

open access: yesAgribusiness, EarlyView.
ABSTRACT This paper examines the determinants of generative AI (GenAI) knowledge and usage among agricultural extension professionals. Drawing on survey data from agricultural extension personnel in Tennessee, we employ regression analyses and latent Dirichlet allocation (LDA) for topic modeling of open‐ended responses to study the knowledge and usage ...
Abdelaziz Lawani   +3 more
wiley   +1 more source

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