30 Years of space–time covariance functions

E Porcu, R Furrer, D Nychka - Wiley Interdisciplinary Reviews …, 2021 - Wiley Online Library
In this article, we provide a comprehensive review of space–time covariance functions. As
for the spatial domain, we focus on either the d‐dimensional Euclidean space or on the unit …

A comparison of statistical and machine learning methods for creating national daily maps of ambient PM2. 5 concentration

VJ Berrocal, Y Guan, A Muyskens, H Wang… - Atmospheric …, 2020 - Elsevier
A typical challenge in air pollution epidemiology is to perform detailed exposure assessment
for individuals for which health data are available. To address this problem, in the last few …

Spatial models with explanatory variables in the dependence structure

R Ingebrigtsen, F Lindgren, I Steinsland - Spatial Statistics, 2014 - Elsevier
Geostatistical models have traditionally been stationary. However, physical knowledge
about underlying spatial processes often requires models with non-stationary dependence …

Non-stationary dependence structures for spatial extremes

R Huser, MG Genton - Journal of agricultural, biological, and …, 2016 - Springer
Max-stable processes are natural models for spatial extremes because they provide suitable
asymptotic approximations to the distribution of maxima of random fields. In the recent past …

Regression‐based covariance functions for nonstationary spatial modeling

MD Risser, CA Calder - Environmetrics, 2015 - Wiley Online Library
In many environmental applications involving spatially‐referenced data, limitations on the
number and locations of observations motivate the need for practical and efficient models for …

Covariance structure of spatial and spatiotemporal processes

P Guttorp, AM Schmidt - Wiley Interdisciplinary Reviews …, 2013 - Wiley Online Library
An important aspect of statistical modeling of spatial or spatiotemporal data is to determine
the covariance function. It is a key part of spatial prediction (kriging). The classical …

Conditional formulation for the calibration of multi-level random fields with incomplete data

H Xu, P Gardoni - Reliability Engineering & System Safety, 2020 - Elsevier
Random fields are widely used in the modeling of spatially varying quantities. As an
extension, multi-level random fields capture not only the spatial variability, but also the …

Dynamic spatio-temporal models for spatial data

TJ Hefley, MB Hooten, EM Hanks, RE Russell… - Spatial statistics, 2017 - Elsevier
Analyzing spatial data often requires modeling dependencies created by a dynamic spatio-
temporal data generating process. In many applications, a generalized linear mixed model …

Nonstationary spatial modeling, with emphasis on process convolution and covariate-driven approaches

MD Risser - arXiv preprint arXiv:1610.02447, 2016 - arxiv.org
In many environmental applications involving spatially-referenced data, limitations on the
number and locations of observations motivate the need for practical and efficient models for …

Local likelihood estimation of complex tail dependence structures, applied to US precipitation extremes

D Castro-Camilo, R Huser - Journal of the American Statistical …, 2020 - Taylor & Francis
To disentangle the complex nonstationary dependence structure of precipitation extremes
over the entire contiguous United States (US), we propose a flexible local approach based …