Results 41 to 50 of about 3,561,036 (197)

Integrated Nested Laplace Approximations for Large-Scale Spatial-Temporal Bayesian Modeling

open access: yesCoRR, 2023
Bayesian inference tasks continue to pose a computational challenge. This especially holds for spatial-temporal modeling where high-dimensional latent parameter spaces are ubiquitous. The methodology of integrated nested Laplace approximations (INLA) provides a framework for performing Bayesian inference applicable to a large subclass of additive ...
Gaedke-Merzhäuser, Lisa   +4 more
openaire   +2 more sources

Importance Sampling with the Integrated Nested Laplace Approximation

open access: yes, 2022
The integrated nested Laplace approximation (INLA) is a deterministic approach to Bayesian inference on latent Gaussian models (LGMs) and focuses on fast and accurate approximation of posterior marginals for the parameters in the models.
Sara Martino (12456104)   +3 more
core   +1 more source

Spatial Data Analysis with R-INLA with Some Extensions

open access: yesJournal of Statistical Software, 2015
The integrated nested Laplace approximation (INLA) provides an interesting way of approximating the posterior marginals of a wide range of Bayesian hierarchical models.
Roger Bivand   +2 more
doaj   +1 more source

Efficient Reconstructions of Common Era Climate via Integrated Nested Laplace Approximations [PDF]

open access: yesJournal of Agricultural, Biological and Environmental Statistics, 2019
Paleoclimate reconstruction on the Common Era (1-2000AD) provide critical context for recent warming trends. This work leverages integrated nested Laplace approximations (INLA) to conduct inference under a Bayesian hierarchical model using data from three sources: a state-of-the-art prox database (PAGES 2k), surface temperature observations (HadCRUT4),
Luis A. Barboza   +3 more
openaire   +2 more sources

Comparing Bayesian Spatial Conditional Overdispersion and the Besag–York–Mollié Models: Application to Infant Mortality Rates

open access: yesMathematics, 2021
In this paper, we review overdispersed Bayesian generalized spatial conditional count data models. Their usefulness is illustrated with their application to infant mortality rates from Colombian regions and by comparing them with the widely used Besag ...
Mabel Morales-Otero   +1 more
doaj   +1 more source

Integrated Nested Laplace Approximations (INLA)

open access: yes, 2019
This is a short description and basic introduction to the Integrated nested Laplace approximations (INLA) approach. INLA is a deterministic paradigm for Bayesian inference in latent Gaussian models (LGMs) introduced in Rue et al. (2009). INLA relies on a combination of analytical approximations and efficient numerical integration schemes to achieve ...
Martino, Sara, Riebler, Andrea
openaire   +2 more sources

Bayesian predictive modelling to ascertain factors affecting cattle milk production in Tanzania: Evidence from the national panel surveys 2012 – 2021

open access: yesVeterinary and Animal Science
This study aimed to evaluate and compare Bayesian predictive models to identify and quantify the key household inputs affecting cattle milk production in Tanzania.
Zainabu Bonza   +2 more
doaj   +1 more source

Loss‐Aware Forecast Construction for Realized Variance

open access: yesJournal of Forecasting, EarlyView.
ABSTRACT Forecasts of realized variance are commonly constructed from models of log‐realized variance and then transformed back to the original scale. However, the resulting forecasts are often evaluated using loss functions defined in relative rather than absolute terms, creating a potential mismatch between forecast construction and forecast ...
Nick Taylor
wiley   +1 more source

A Comparison of Nonergodic Ground-Motion Models based on Geographically Weighted Regression and the Integrated Nested Laplace Approximation

open access: yes, 2021
Different nonergodic Ground-Motion Models based on spatially varying coefficient models are compared for ground-motion data in Italy. The models are based different methodologies: Multi-source geographically weighted regression (Caramenti et al., 2020 ...
Nicolas Kuehn, Kuehn, Nicolas
core   +1 more source

Trends in the Asthma Burden Attributable to High Body Mass Index in Children Across 204 Countries and Territories, 1990–2021: An Analysis of the 2021 Global Burden of Disease Study

open access: yesThe Kaohsiung Journal of Medical Sciences, EarlyView.
ABSTRACT High body mass index (BMI) has been identified as a significant risk factor for childhood asthma. Given the rising prevalence of childhood obesity, assessing the impact of high BMI on asthma burden trends is imperative. Utilizing Global Burden of Disease (GBD) data, we estimated age‐, sex‐, geography‐, and sociodemographic index (SDI ...
Hua Li   +4 more
wiley   +1 more source

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