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 …
[图书][B] Random fields for spatial data modeling
DT Hristopulos - 2020 - Springer
The series aims to: present current and emerging innovations in GIScience; describe new
and robust GIScience methods for use in transdisciplinary problem solving and decision …
and robust GIScience methods for use in transdisciplinary problem solving and decision …
Isotropy, symmetry, separability and strict positive definiteness for covariance functions: a critical review
S De Iaco, D Posa, C Cappello, S Maggio - Spatial statistics, 2019 - Elsevier
Although isotropy, symmetry and separability are commonly assumed for practical reasons,
anisotropic, asymmetric and non-separable covariance functions are often more realistic; in …
anisotropic, asymmetric and non-separable covariance functions are often more realistic; in …
Geostatistical methods for disease mapping and visualisation using data from spatio‐temporally referenced prevalence surveys
In this paper, we set out general principles and develop geostatistical methods for the
analysis of data from spatio‐temporally referenced prevalence surveys. Our objective is to …
analysis of data from spatio‐temporally referenced prevalence surveys. Our objective is to …
Assessing the calibration of multivariate probabilistic forecasts
Rank and probability integral transform histograms are established tools to assess the
calibration of probabilistic forecasts. They not only check whether a forecast is calibrated, but …
calibration of probabilistic forecasts. They not only check whether a forecast is calibrated, but …
Evaluation of ride-sourcing search frictions and driver productivity: A spatial denoising approach
This paper considers the problem of measuring spatial and temporal variation in driver
productivity on ride-sourcing trips. This variation is especially important from a driver's …
productivity on ride-sourcing trips. This variation is especially important from a driver's …
Flexible spatial covariance functions
AM Schmidt, P Guttorp - Spatial Statistics, 2020 - Elsevier
We focus on the discussion of modeling processes that are observed at fixed locations of a
region (geostatistics). A standard approach is to assume that the process of interest follows a …
region (geostatistics). A standard approach is to assume that the process of interest follows a …
Estimation of local anisotropy based on level sets
C Berzin - Electronic Journal of Probability, 2021 - projecteuclid.org
Consider an affine field X: R 2→ R, that is a process equal in law to Z (A. t), where Z is
isotropic and A: R 2→ R 2 is a linear self-adjoint transformation. The field X and …
isotropic and A: R 2→ R 2 is a linear self-adjoint transformation. The field X and …
The potential of ICESat-2 to identify carbon-rich peatlands in Indonesia
A Berninger, F Siegert - Remote Sensing, 2020 - mdpi.com
Peatlands in Indonesia are one of the primary global storages for terrestrial organic carbon.
Poor land management, drainage, and recurrent fires lead to the release of huge amounts of …
Poor land management, drainage, and recurrent fires lead to the release of huge amounts of …
On some characteristics of gaussian covariance functions
S De Iaco, D Posa, C Cappello… - International Statistical …, 2021 - Wiley Online Library
The concepts of isotropy/anisotropy and separability/non‐separability of a covariance
function are strictly related. If a covariance function is separable, it cannot be isotropic or …
function are strictly related. If a covariance function is separable, it cannot be isotropic or …