Results 21 to 30 of about 6,174,260 (271)

Multivariate normal-Laplace distribution and processes

open access: yesStatistica, 2014
The normal-Laplace distribution is considered and its properties are discussed. A multivariate normal-Laplace distribution is introduced and its properties are studied. First order autoregressive processes with these stationary marginal distributions are
Kanichukattu Korakutty Jose   +1 more
doaj   +1 more source

Detection of copy number variations based on a local distance using next-generation sequencing data

open access: yesFrontiers in Genetics, 2023
As one of the main types of structural variation in the human genome, copy number variation (CNV) plays an important role in the occurrence and development of human cancers.
Guojun Liu, Hongzhi Yang, Zongzhen He
doaj   +1 more source

Long-horizon asset and portfolio returns revisited: Evidence from US markets

open access: yesCogent Business & Management, 2023
This study revisits the widely used assumptions in long-term asset allocation: the normal distribution of long-horizon returns and the negligible impacts of estimation errors on the expected returns.
Tri M. Hoang
doaj   +1 more source

Cantor Series Constructions Contrasting Two Notions of Normality [PDF]

open access: yes, 2010
A. R\'enyi \cite{Renyi} made a definition that gives a generalization of simple normality in the context of $Q$-Cantor series. In \cite{Mance}, a definition of $Q$-normality was given that generalizes the notion of normality in the context of $Q$-Cantor ...
B. Mance, C. Altomare, C. Altomare
core   +1 more source

Spatial features identification of the population trading service development in Kharkiv region with the use of the univariate statistical analysis

open access: yesČasopis Socìalʹno-Ekonomìčnoï Geografìï. Часопис соціально-економічної географії, 2020
The paper describes spatial features identification of the population trading service development in Kharkiv region with the use of the univariate statistical analysis.
Pavlo Kobylin   +3 more
doaj   +1 more source

Multivariate Geometric Skew-Normal Distribution

open access: yes, 2017
Azzalini (1985) introduced a skew-normal distribution of which normal distribution is a special case. Recently Kundu (2014) introduced a geometric skew-normal distribution and showed that it has certain advantages over Azzalini's skew-normal distribution.
Kundu, Debasis
core   +1 more source

Fluctuations of the Bose-Einstein condensate [PDF]

open access: yes, 2014
This article gives a rigorous analysis of the fluctuations of the Bose-Einstein condensate for a system of non-interacting bosons in an arbitrary potential, assuming that the system is governed by the canonical ensemble.
Chatterjee, Sourav, Diaconis, Persi
core   +1 more source

Comparing the $G$-Normal Distribution to its Classical Counterpart [PDF]

open access: yes, 2014
In one dimension, the theory of the $G$-normal distribution is well-developed, and many results from the classical setting have a nonlinear counterpart. Significant challenges remain in multiple dimensions, and some of what has already been discovered is
Bayraktar, Erhan, Munk, Alexander
core   +3 more sources

Multispectral Image Reconstruction From Color Images Using Enhanced Variational Autoencoder and Generative Adversarial Network

open access: yesIEEE Access, 2021
Since multispectral images (MSIs) have much more sufficient spectral information than RGB images (RGBs), reconstructing MS images from RGB images is a severely underconstrained problem. We have to generate colossally different information between the two
Xu Liu   +4 more
doaj   +1 more source

The normal distribution is freely selfdecomposable

open access: yes, 2017
The class of selfdecomposable distributions in free probability theory was introduced by Barndorff-Nielsen and the third named author. It constitutes a fairly large subclass of the freely infinitely divisible distributions, but so far specific examples ...
Hasebe, Takahiro   +2 more
core   +1 more source

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