Results 41 to 50 of about 14,253 (214)

Modeling and Estimation for Self-Exciting Spatio-Temporal Models of Terrorist Activity [PDF]

open access: yes, 2017
Spatio-temporal hierarchical modeling is an extremely attractive way to model the spread of crime or terrorism data over a given region, especially when the observations are counts and must be modeled discretely.
Clark, Nicholas   +2 more
core   +4 more sources

Bayesian joint models with INLA exploring marine mobile predator-prey and competitor species habitat overlap [PDF]

open access: yes, 2017
EPSRC grant Ecowatt 2050 EP/K012851/1 ACKNOWLEDGMENTS We would like to thank the associate editor and the anonymous reviewers for their useful and constructive suggestions which led to a considerable improvement of the manuscript.
Dominicis, Michela De   +5 more
core   +2 more sources

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

INLA or MCMC? A Tutorial and Comparative Evaluation for Spatial Prediction in log-Gaussian Cox Processes [PDF]

open access: yes, 2012
We investigate two options for performing Bayesian inference on spatial log-Gaussian Cox processes assuming a spatially continuous latent field: Markov chain Monte Carlo (MCMC) and the integrated nested Laplace approximation (INLA). We first describe the
Diggle, Peter J., Taylor, Benjamin M.
core   +1 more source

Assessing survival time of outpatients with cervical cancer: at the university of Gondar referral hospital using the Bayesian approach

open access: yesBMC Women's Health, 2023
Background Cervical cancer is the 4th most common cancer in women worldwide. as well as the 4th most common cause of cancer-related death. The main objective of this study was to identify factors that affect the survival time of outpatients with cervical
Chalachew Gashu   +3 more
doaj   +1 more source

A spliced Gamma-Generalized Pareto model for short-term extreme wind speed probabilistic forecasting [PDF]

open access: yes, 2019
Renewable sources of energy such as wind power have become a sustainable alternative to fossil fuel-based energy. However, the uncertainty and fluctuation of the wind speed derived from its intermittent nature bring a great threat to the wind power ...
Castro-Camilo, Daniela   +2 more
core   +2 more sources

Spatial analysis of road crash frequency using Bayesian models with Integrated Nested Laplace Approximation (INLA)

open access: yesJournal of Transportation Safety & Security, 2020
Improving traffic safety is a priority of most transportation agencies around the world. As part of traffic safety management strategies, efforts have focused on developing more accurate crash-frequency models and on identifying contributing factors in ...
Romi Satria   +2 more
semanticscholar   +1 more source

On model selection forecasting, Dark Energy and modified gravity [PDF]

open access: yes, 2007
The Fisher matrix approach (Fisher 1935) allows one to calculate in advance how well a given experiment will be able to estimate model parameters, and has been an invaluable tool in experimental design.
A. F. Heavens   +52 more
core   +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

Home - About - Disclaimer - Privacy