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 …
Space-time covariance structures and models
In recent years, interest has grown in modeling spatio-temporal data generated from
monitoring networks, satellite imaging, and climate models. Under Gaussianity, the …
monitoring networks, satellite imaging, and climate models. Under Gaussianity, the …
Modeling temporally evolving and spatially globally dependent data
The last decades have seen an unprecedented increase in the availability of data sets that
are inherently global and temporally evolving, from remotely sensed networks to climate …
are inherently global and temporally evolving, from remotely sensed networks to climate …
Stationary kernels and gaussian processes on lie groups and their homogeneous spaces i: the compact case
Gaussian processes are arguably the most important model class in spatial statistics. They
encode prior information about the modeled function and can be used for exact or …
encode prior information about the modeled function and can be used for exact or …
Nonstationary cross-covariance functions for multivariate spatio-temporal random fields
MLO Salvana, MG Genton - Spatial Statistics, 2020 - Elsevier
In multivariate spatio-temporal analysis, we are faced with the formidable challenge of
specifying a valid spatio-temporal cross-covariance function, either directly or through the …
specifying a valid spatio-temporal cross-covariance function, either directly or through the …
Bayesian modeling of insurance claims for hail damage
O Miralles, AC Davison, T Schmid - arXiv preprint arXiv:2308.04926, 2023 - arxiv.org
Despite its importance for insurance, there is almost no literature on statistical hail damage
modeling. Statistical models for hailstorms exist, though they are generally not open-source …
modeling. Statistical models for hailstorms exist, though they are generally not open-source …
Geostatistics for large datasets on Riemannian manifolds: a matrix-free approach
Large or very large spatial (and spatio-temporal) datasets have become common place in
many environmental and climate studies. These data are often collected in non-Euclidean …
many environmental and climate studies. These data are often collected in non-Euclidean …
Twenty-two families of multivariate covariance kernels on spheres, with their spectral representations and sufficient validity conditions
X Emery, D Arroyo, N Mery - Stochastic Environmental Research and Risk …, 2022 - Springer
The modeling of real-valued random fields indexed by spherical coordinates arises in
different disciplines of the natural sciences, especially in environmental, atmospheric and …
different disciplines of the natural sciences, especially in environmental, atmospheric and …
[HTML][HTML] Nonparametric estimation of directional highest density regions
P Saavedra-Nieves, RM Crujeiras - Advances in Data Analysis and …, 2022 - Springer
Highest density regions (HDRs) are defined as level sets containing sample points of
relatively high density. Although Euclidean HDR estimation from a random sample …
relatively high density. Although Euclidean HDR estimation from a random sample …
Reducing storage of global wind ensembles with stochastic generators
Reducing storage of global wind ensembles with stochastic generators Page 1 The Annals of
Applied Statistics 2018, Vol. 12, No. 1, 490–509 https://doi.org/10.1214/17-AOAS1105 © Institute …
Applied Statistics 2018, Vol. 12, No. 1, 490–509 https://doi.org/10.1214/17-AOAS1105 © Institute …