Research on mobile impulse purchase intention in the perspective of system users during COVID-19

W Zhang, X Leng, S Liu - Personal and Ubiquitous Computing, 2023 - Springer
COVID-19 has caused a serious impact on the global economy. Effectively stimulating
consumption has become a momentous mission in responding to the impact of the …

Restricted spatial regression methods: Implications for inference

K Khan, CA Calder - Journal of the American Statistical Association, 2022 - Taylor & Francis
The issue of spatial confounding between the spatial random effect and the fixed effects in
regression analyses has been identified as a concern in the statistical literature. Multiple …

Vecchia–Laplace approximations of generalized Gaussian processes for big non-Gaussian spatial data

D Zilber, M Katzfuss - Computational Statistics & Data Analysis, 2021 - Elsevier
Abstract Generalized Gaussian processes (GGPs) are highly flexible models that combine
latent GPs with potentially non-Gaussian likelihoods from the exponential family. GGPs can …

[HTML][HTML] Big problems in spatio-temporal disease map**: methods and software

E Orozco-Acosta, A Adin, MD Ugarte - Computer Methods and Programs in …, 2023 - Elsevier
Background and objective: Fitting spatio-temporal models for areal data is crucial in many
fields such as cancer epidemiology. However, when data sets are very large, many issues …

Identifying main effects and interactions among exposures using Gaussian processes

F Ferrari, DB Dunson - The annals of applied statistics, 2020 - pmc.ncbi.nlm.nih.gov
This article is motivated by the problem of studying the joint effect of different chemical
exposures on human health outcomes. This is essentially a nonparametric regression …

Bayesian inference of spatio-temporal changes of Arctic sea ice

B Zhang, N Cressie - 2020 - projecteuclid.org
Bayesian spatio-temporal modeling of Arctic sea ice extent. Supplementary Material. The
Supplementary Material contains a simulation study that compares the inference …

Spatially dependent multiple testing under model misspecification, with application to detection of anthropogenic influence on extreme climate events

MD Risser, CJ Paciorek, DA Stone - Journal of the American …, 2019 - Taylor & Francis
ABSTRACT The Weather Risk Attribution Forecast (WRAF) is a forecasting tool that uses
output from global climate models to make simultaneous attribution statements about …

PICAR: An efficient extendable approach for fitting hierarchical spatial models

BS Lee, M Haran - Technometrics, 2022 - Taylor & Francis
Hierarchical spatial models are very flexible and popular for a vast array of applications in
areas such as ecology, social science, public health, and atmospheric science. It is common …

MSPOCK: alleviating spatial confounding in multivariate disease map** models

DRM Azevedo, MO Prates… - Journal of Agricultural …, 2021 - Springer
Exploring spatial patterns in the context of disease map** is a decisive approach to bring
evidence of geographical tendencies in assessing disease status and progression. In most …

Explaining transmission rate variations and forecasting epidemic spread in multiple regions with a semiparametric mixed effects SIR model

DA Buch, JE Johndrow, DB Dunson - Biometrics, 2023 - academic.oup.com
The transmission rate is a central parameter in mathematical models of infectious disease.
Its pivotal role in outbreak dynamics makes estimating the current transmission rate and …