Cross-covariance functions for multivariate geostatistics
Continuously indexed datasets with multiple variables have become ubiquitous in the
geophysical, ecological, environmental and climate sciences, and pose substantial analysis …
geophysical, ecological, environmental and climate sciences, and pose substantial analysis …
Nonstationary multivariate process modeling through spatially varying coregionalization
Abstract Models for the analysis of multivariate spatial data are receiving increased attention
these days. In many applications it will be preferable to work with multivariate spatial …
these days. In many applications it will be preferable to work with multivariate spatial …
Regression‐based covariance functions for nonstationary spatial modeling
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 …
number and locations of observations motivate the need for practical and efficient models for …
Multivariate spatial modeling for geostatistical data using convolved covariance functions
A Majumdar, AE Gelfand - Mathematical Geology, 2007 - Springer
Soil pollution data collection typically studies multivariate measurements at sampling
locations, eg, lead, zinc, copper or cadmium levels. With increased collection of such …
locations, eg, lead, zinc, copper or cadmium levels. With increased collection of such …
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 …
[HTML][HTML] Nonstationary modeling for multivariate spatial processes
We derive a class of matrix valued covariance functions where the direct and cross-
covariance functions are Matérn. The parameters of the Matérn class are allowed to vary …
covariance functions are Matérn. The parameters of the Matérn class are allowed to vary …
Meta-kriging: Scalable Bayesian modeling and inference for massive spatial datasets
R Guhaniyogi, S Banerjee - Technometrics, 2018 - Taylor & Francis
Spatial process models for analyzing geostatistical data entail computations that become
prohibitive as the number of spatial locations becomes large. There is a burgeoning …
prohibitive as the number of spatial locations becomes large. There is a burgeoning …
Constructing and fitting models for cokriging and multivariable spatial prediction
JM Ver Hoef, RP Barry - Journal of Statistical Planning and Inference, 1998 - Elsevier
We consider best linear unbiased prediction for multivariable data. Minimizing mean-
squared-prediction errors leads to prediction equations involving either covariances or …
squared-prediction errors leads to prediction equations involving either covariances or …
Cross-covariance functions for multivariate random fields based on latent dimensions
TV Apanasovich, MG Genton - Biometrika, 2010 - academic.oup.com
The problem of constructing valid parametric cross-covariance functions is challenging. We
propose a simple methodology, based on latent dimensions and existing covariance models …
propose a simple methodology, based on latent dimensions and existing covariance models …
Geostatistics for compositional data: an overview
R Tolosana-Delgado, U Mueller… - Mathematical …, 2019 - Springer
This paper presents an overview of results for the geostatistical analysis of collocated
multivariate data sets, whose variables form a composition, where the components …
multivariate data sets, whose variables form a composition, where the components …