[图书][B] Surrogates: Gaussian process modeling, design, and optimization for the applied sciences
RB Gramacy - 2020 - taylorfrancis.com
Computer simulation experiments are essential to modern scientific discovery, whether that
be in physics, chemistry, biology, epidemiology, ecology, engineering, etc. Surrogates are …
be in physics, chemistry, biology, epidemiology, ecology, engineering, etc. Surrogates are …
Vecchia-approximated deep Gaussian processes for computer experiments
Abstract Deep Gaussian processes (DGPs) upgrade ordinary GPs through functional
composition, in which intermediate GP layers warp the original inputs, providing flexibility to …
composition, in which intermediate GP layers warp the original inputs, providing flexibility to …
Nearest‐neighbor sparse Cholesky matrices in spatial statistics
A Datta - Wiley Interdisciplinary Reviews: Computational …, 2022 - Wiley Online Library
Gaussian process (GP) is a staple in the toolkit of a spatial statistician. Well‐documented
computing roadblocks in the analysis of large geospatial datasets using GPs have now …
computing roadblocks in the analysis of large geospatial datasets using GPs have now …
Scaled Vecchia approximation for fast computer-model emulation
Many scientific phenomena are studied using computer experiments consisting of multiple
runs of a computer model while varying the input settings. Gaussian processes (GPs) are a …
runs of a computer model while varying the input settings. Gaussian processes (GPs) are a …
Gaussian process learning via Fisher scoring of Vecchia's approximation
J Guinness - Statistics and Computing, 2021 - Springer
We derive a single-pass algorithm for computing the gradient and Fisher information of
Vecchia's Gaussian process loglikelihood approximation, which provides a computationally …
Vecchia's Gaussian process loglikelihood approximation, which provides a computationally …
Spatio-temporal DeepKriging for interpolation and probabilistic forecasting
Gaussian processes (GP) and Kriging are widely used in traditional spatio-temporal
modelling and prediction. These techniques typically presuppose that the data are observed …
modelling and prediction. These techniques typically presuppose that the data are observed …
Spectral adjustment for spatial confounding
Adjusting for an unmeasured confounder is generally an intractable problem, but in the
spatial setting it may be possible under certain conditions. We derive necessary conditions …
spatial setting it may be possible under certain conditions. We derive necessary conditions …
Competition on spatial statistics for large datasets
As spatial datasets are becoming increasingly large and unwieldy, exact inference on
spatial models becomes computationally prohibitive. Various approximation methods have …
spatial models becomes computationally prohibitive. Various approximation methods have …
Modeling wildland fire burn severity in California using a spatial Super Learner approach
N Simafranca, B Willoughby, E O'Neil, S Farr… - … and Ecological Statistics, 2024 - Springer
Given the increasing prevalence of wildland fires in the Western US, there is a critical need
to develop tools to understand and accurately predict burn severity. We develop a novel …
to develop tools to understand and accurately predict burn severity. We develop a novel …
The third competition on spatial statistics for large datasets
Given the computational challenges involved in calculating the maximum likelihood
estimates for large spatial datasets, there has been significant interest in the research …
estimates for large spatial datasets, there has been significant interest in the research …