Results 111 to 120 of about 3,307,614 (190)

Sparse Minimum Redundancy Maximum Relevance for Feature Selection

open access: yesScandinavian Journal of Statistics, Volume 53, Issue 3, Page 1134-1151, September 2026.
ABSTRACT We propose a feature screening method that integrates both feature–feature and feature–target relationships. Inactive features are identified via a penalized minimum Redundancy Maximum Relevance (mRMR) procedure, which is the continuous version of the classical mRMR penalized by a non‐convex regularizer, and where the parameters estimated as ...
Peter Naylor   +3 more
wiley   +1 more source

Mapping spatial drivers of rice productivity: A case study of Inpari 36 and 37 in West Java with BYM2-INLA

open access: yesJournal of Geospatial Science and Analytics
West Java is one of Indonesia’s largest rice-producing provinces. However, rice production has declined by 23.07% since 2018 due to land conversion. Therefore, this study investigates the factors influencing rice productivity by modeling and mapping the ...
I Putu Aditya Brama Putra Cakra Negara   +2 more
doaj   +1 more source

Designing Proposal Distributions for Particle Filters using Integrated Nested Laplace Approximation

open access: yes, 2023
State-space models are used to describe and analyse dynamical systems. They are ubiquitously used in many scientific fields such as signal processing, finance and ecology to name a few. Particle filters are popular inferential methods used for state-space methods. Integrated Nested Laplace Approximation (INLA), an approximate Bayesian inference method,
openaire   +2 more sources

Estimating Empirical Ground-Motion Models including Spatial correlations with the Integrated Nested Laplace Approximation

open access: yes
A Bayesian method to include spatial correlation structure of residuals in empirical ground-motion models is presented, based on the integrated nested Laplace approximation. The method is evaluated on a simulated data set as well as Italian strong-motion
Kuehn, Nicolas
core   +1 more source

Validating a Bayesian Spatio-Temporal Model to Predict La Crosse Virus Human Incidence in the Appalachian Mountain Region, USA

open access: yesMicroorganisms
La Crosse virus (LACV) is a rare cause of pediatric encephalitis, yet identifying and mitigating transmission foci is critical to detecting additional cases.
Maggie McCarter   +6 more
doaj   +1 more source

Nested Maximin Latin Hypercube Designs [PDF]

open access: yes
In the field of design of computer experiments (DoCE), Latin hypercube designs are frequently used for the approximation and optimization of black-boxes.
Rennen, G.   +3 more
core  

Bayesian spatio-temporal analysis of the COVID-19 pandemic in Catalonia

open access: yesScientific Reports
In this study, we modelled the incidence of COVID-19 cases and hospitalisations by basic health areas (ABS) in Catalonia. Spatial, temporal and spatio-temporal incidence trends were described using estimation methods that allow to borrow strength from ...
Pau Satorra, Cristian Tebé
doaj   +1 more source

Spatiotemporal analysis of leptospirosis in Colombia from 2007 to 2021. An environmental health metrics approach

open access: yesCritical Public Health
Leptospirosis is a global zoonosis and environmental health problem because of its strong association with environmental factors. Although spatiotemporal statistics can estimate area-specific risk indicators, very few spatiotemporal analyses are done at ...
Javier Cortes-Ramirez   +5 more
doaj   +1 more source

Integrated nested Laplace approximation

open access: yes
This work explores Bayesian inference for Generalized Linear Mixed Ef- fects Models (GLMMs), essential tools for analyzing hierarchical and group- structured data.
Gemrotová, Kateřina
core  

Model selection for mixture model via integrated nested Laplace approximation

open access: yesElectronics Letters, 2015
To cluster or partition data/signal, expectation‐and‐maximisation or variational approximation with a mixture model (MM), which is a parametric probability density function represented as a weighted sum of K̂ densities, is often used. However, model selection to find the underlying K̂ is one of the key concerns in MM clustering, since the desired ...
openaire   +1 more source

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