Results 71 to 80 of about 516,450 (251)

RETRACTED ARTICLE: A sharp Trudinger type inequality for harmonic functions and its applications

open access: yesJournal of Inequalities and Applications, 2017
The present paper introduces a sharp Trudinger type inequality for harmonic functions based on the Cauchy-Riesz kernel function, which includes modified Poisson type kernel in a half plane considered by Xu et al. (Bound. Value Probl. 2013:262, 2013).
Yili Tan, Yongli An, Hong Wang, Jing Liu
doaj   +1 more source

Composite n-forms and Cauchy kernels

open access: yesAequationes Mathematicae, 1987
\textit{S. Mazur} and \textit{W. Orlicz} [Stud. Math. 5, 50-68 and 179-189 (1935; Zbl 0013.21002)] introduced the concept of generalized polynomials of several variables. The authors of the paper under review investigate this concept in the case where variables and values are placed in arbitrary vector spaces.
Fischer, Pal, Heuvers, Konrad J.
openaire   +1 more source

A Bayes factor framework for unified parameter estimation and hypothesis testing

open access: yesBritish Journal of Mathematical and Statistical Psychology, EarlyView.
Abstract The Bayes factor, the data‐based updating factor of the prior to posterior odds of two hypotheses, is a natural measure of statistical evidence for one hypothesis over the other. We show how Bayes factors can also be used for parameter estimation.
Samuel Pawel
wiley   +1 more source

Spectral properties of fractional Fokker-Plank operator for the L\'evy flight in a harmonic potential

open access: yes, 2014
We present a detailed analysis of the eigenfunctions of the Fokker-Planck operator for the L\'evy-Ornstein-Uhlenbeck process, their asymptotic behavior and recurrence relations, explicit expressions in coordinate space for the special cases of the ...
Postnikov, Eugene B.   +2 more
core   +1 more source

Novel kernel function for computing the similarity of text

open access: yesTongxin xuebao, 2012
To enhance the performance of detecting similar documents,a novel kernel function named S_Wang kernel was constructed.Based on the actual situation of computing text similarity,the S_Wang kernel was newly bu lt with consideration of the Euclidean ...
Xiu-hong WANG, Shi-guang JU
doaj   +2 more sources

Do spatially-implicit estimates of neutral migration comply with seed dispersal data in tropical forests?

open access: yesPLoS ONE, 2013
Neutral community models have shown that limited migration can have a pervasive influence on the taxonomic composition of local communities even when all individuals are assumed of equivalent ecological fitness.
François Munoz   +3 more
doaj   +1 more source

On some properties of Cauchy-Stieltjes Kernel families

open access: yesIndian Journal of Pure and Applied Mathematics, 2021
The author studies and proves theorems about properties of the Cauchy-Stieltjes kernel families which have counterparts in natural exponential families. The author concentrates on properties of the variance function of finite mixtures of distributions of these families.
openaire   +1 more source

An effective collocation technique to solve the singular Fredholm integral equations with Cauchy kernel

open access: yes, 2017
In this paper, an effective numerical method to solve the Cauchy type singular Fredholm integral equations (CSFIEs) of the first kind is proposed. The collocation technique based on Bernstein polynomials is used for approximation the solution of various ...
A. Seifi   +3 more
semanticscholar   +1 more source

Real‐Time Conformal Maps and Parameterizations

open access: yesComputer Graphics Forum, EarlyView.
Abstract We present a simple algorithm to conformally map between two simple and bounded planar domains based on the concept of harmonic measure, which is a conformal invariant. With suitable preprocessing, the algorithm is fast enough to compute all possible conformal maps (having three real degrees of freedom) between the two domains in real time in
Q. Chang, C. Gotsman, K. Hormann
wiley   +1 more source

Identification and Estimation of Large Network Games with Private Link Information

open access: yesInternational Economic Review, EarlyView.
ABSTRACT We study the identification and estimation of large network games in which individuals choose continuous actions while holding private information about their links and payoffs. Extending the framework of Galeotti et al., we build a tractable empirical model of such network games and show that the parameters in individual payoffs are ...
Hülya Eraslan, Xun Tang
wiley   +1 more source

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