Results 11 to 20 of about 1,930,444 (347)
Gaussian approximation of Gaussian scale mixture [PDF]
For a given positive random variable $V>0$ and a given $Z\sim N(0,1)$ independent of $V$, we compute the scalar $t_0$ such that the distance between $Z\sqrt{V}$ and $Z\sqrt{t_0}$ in the $L^2(\R)$ sense, is minimal.
Letac, Gérard, Massam, Hélène
core +5 more sources
Multiplying a Gaussian Matrix by a Gaussian Vector [PDF]
We provide a new and simple characterization of the multivariate generalized Laplace distribution. In particular, this result implies that the product of a Gaussian matrix with independent and identically distributed columns by an independent isotropic ...
Mattei, Pierre-Alexandre
core +4 more sources
A Family of non-Gaussian Martingales with Gaussian Marginals [PDF]
We construct a family of non-Gaussian martingales the marginals of which are all Gaussian. We give the predictable quadratic variation of these processes and show they do not have continuous paths. These processes are Markovian and inhomogeneous in time,
Hamza, kais, Klebaner, Fima C.
core +5 more sources
The eigenvalues and eigenvectors of a normalized gaussian operator do not seem to have been previously considered. I solve this problem for 1-dimensional translational systems.
R. F. Snider
doaj +1 more source
Gaussian-Based Visualization of Gaussian and Non-Gaussian-Based Clustering [PDF]
A generic method is introduced to visualize in a “Gaussian-like way,” and onto $\mathbb {R}^{2}$ , results of Gaussian or non-Gaussian–based clustering. The key point is to explicitly force a visualization based on a spherical Gaussian mixture to inherit ...
Biernacki, Christophe +2 more
openaire +6 more sources
Gaussian Processes and Gaussian Measures [PDF]
The subject of this paper is the study of the correspondence between Gaussian processes with paths in linear function spaces and Gaussian measures on function spaces. For the function spaces $C(I), C^n\lbrack a, b\rbrack, AC\lbrack a, b\rbrack$ and $L_2(T, \mathscr{A}, \nu)$ it is shown that if a Gaussian process has paths in these spaces then it ...
Rajput, Balram S., Cambanis, Stamatis
openaire +2 more sources
Modeling with generalized linear model on covid-19: Cases in Indonesia
The ongoing Covid-19 outbreak has made scientists continue to research this Covid-19 case. Most of the research carried out is on the prediction and modeling of Covid-19 data. This study will also discuss Covid-19 data modeling.
Subian Saidi +2 more
doaj +1 more source
A compact weak measurement to observe the spin Hall effect of light
The spin Hall effect of light (SHEL), a microscopic and transverse splitting of linearly polarized light into circularly polarized components during refraction and reflection, can be measured at subnanometer scales using weak measurements and has emerged
Kim Minkyung
doaj +1 more source
A Robust Framework for Epidemic Analysis, Prediction and Detection of COVID-19
Covid-19 has become a pandemic that affects lots of individuals daily, worldwide, and, particularly, the widespread disruption in numerous countries, namely, the US, Italy, India, Saudi Arabia. The timely detection of this infectious disease is mandatory
Farman Hassan +4 more
doaj +1 more source
The Generalization of Gaussians and Leonardo’s Octonions
In order to explore the Leonardo sequence, the process of complex-ification of this sequence is carried out in this work. With this, the Gaussian and octonion numbers of the Leonardo sequence are presented.
Vieira Renata Passos Machado +3 more
doaj +1 more source

