Recent advances in directional statistics
A Pewsey, E García-Portugués - Test, 2021 - Springer
Mainstream statistical methodology is generally applicable to data observed in Euclidean
space. There are, however, numerous contexts of considerable scientific interest in which …
space. There are, however, numerous contexts of considerable scientific interest in which …
Deep probabilistic direction prediction in 3D with applications to directional dark matter detectors
Deep probabilistic direction prediction in 3D with applications to directional dark matter
detectors - IOPscience Skip to content IOP Science home Accessibility Help Search Journals …
detectors - IOPscience Skip to content IOP Science home Accessibility Help Search Journals …
Variable selection for global Fréchet regression
DC Tucker, Y Wu, HG Müller - Journal of the American Statistical …, 2023 - Taylor & Francis
Global Fréchet regression is an extension of linear regression to cover more general types
of responses, such as distributions, networks, and manifolds, which are becoming more …
of responses, such as distributions, networks, and manifolds, which are becoming more …
Reproducing kernels and new approaches in compositional data analysis
Compositional data, such as human gut microbiomes, consist of non-negative variables
where only the relative values of these variables are available. Analyzing compositional …
where only the relative values of these variables are available. Analyzing compositional …
The electrical heart axis in fetuses with congenital heart disease, measured with non-invasive fetal electrocardiography
L Noben, C Lempersz, ER van den Heuvel, Z Zhan… - Plos one, 2022 - journals.plos.org
Objectives To determine if the electrical heart axis in different types of congenital heart
defects (CHD) differs from that of a healthy cohort at mid-gestation. Methods Non-invasive …
defects (CHD) differs from that of a healthy cohort at mid-gestation. Methods Non-invasive …
Reproducing kernels and new approaches in compositional data analysis
Compositional data, such as human gut microbiomes, consist of non-negative variables
whose only the relative values to other variables are available. Analyzing compositional …
whose only the relative values to other variables are available. Analyzing compositional …
Elliptically symmetric distributions for directional data of arbitrary dimension
Z Yu, X Huang - arxiv preprint arxiv:2212.05634, 2022 - arxiv.org
We formulate a class of angular Gaussian distributions that allows different degrees of
isotropy for directional random variables of arbitrary dimension. Through a series of novel …
isotropy for directional random variables of arbitrary dimension. Through a series of novel …
Circular and spherical projected Cauchy distributions: A novel framework for directional data modelling
We introduce a novel family of projected distributions on the circle and the sphere, called the
circular and spherical projected Cauchy distributions, as promising alternatives for …
circular and spherical projected Cauchy distributions, as promising alternatives for …
Directional data analysis using the spherical Cauchy and the Poisson kernel-based distribution
In 2020, two novel distributions for the analysis of directional data were introduced: the
spherical Cauchy distribution and the Poisson kernel-based distribution. This paper …
spherical Cauchy distribution and the Poisson kernel-based distribution. This paper …
Modeling Non-Euclidean Data via Fréchet Regression
DC Tucker - 2022 - search.proquest.com
In this dissertation, I provide the results of four collaborative research projects:“Variable
selection for global Fréchet regression,”(2),“Exploring sex and age effects on brain networks …
selection for global Fréchet regression,”(2),“Exploring sex and age effects on brain networks …