NeuralEstimators: Likelihood-Free Parameter Estimation using Neural Networks

An 'R' interface to the 'Julia' package 'NeuralEstimators.jl'. The package facilitates the user-friendly development of neural Bayes estimators, which are neural networks that map data to a point summary of the posterior distribution (Sainsbury-Dale et al., 2024, <doi:10.1080/00031305.2023.2249522>). These estimators are likelihood-free and amortised, in the sense that, once the neural networks are trained on simulated data, inference from observed data can be made in a fraction of the time required by conventional approaches. The package also supports amortised Bayesian or frequentist inference using neural networks that approximate the posterior or likelihood-to-evidence ratio (Zammit-Mangion et al., 2025, Sec. 3.2, 5.2, <doi:10.48550/arXiv.2404.12484>). The package accommodates any model for which simulation is feasible by allowing users to define models implicitly through simulated data.

Version: 0.2.0
Imports: JuliaConnectoR, magrittr
Suggests: dplyr, ggplot2, ggplotify, ggpubr, gridExtra, knitr, rmarkdown, markdown, R.rsp, testthat (≥ 3.0.0)
Published: 2025-03-02
DOI: 10.32614/CRAN.package.NeuralEstimators
Author: Matthew Sainsbury-Dale [aut, cre]
Maintainer: Matthew Sainsbury-Dale <msainsburydale at gmail.com>
License: GPL-2 | GPL-3 [expanded from: GPL (≥ 2)]
URL: https://github.com/msainsburydale/NeuralEstimators, https://msainsburydale.github.io/NeuralEstimators.jl/dev/
NeedsCompilation: no
SystemRequirements: Julia (>= 1.11)
Citation: NeuralEstimators citation info
Materials: README
CRAN checks: NeuralEstimators results

Documentation:

Reference manual: NeuralEstimators.pdf
Vignettes: Introduction to NeuralEstimators (source)
NeuralEstimators with Incomplete Gridded Data (source)

Downloads:

Package source: NeuralEstimators_0.2.0.tar.gz
Windows binaries: r-devel: NeuralEstimators_0.1.3.zip, r-release: NeuralEstimators_0.2.0.zip, r-oldrel: NeuralEstimators_0.2.0.zip
macOS binaries: r-devel (arm64): NeuralEstimators_0.2.0.tgz, r-release (arm64): NeuralEstimators_0.2.0.tgz, r-oldrel (arm64): NeuralEstimators_0.2.0.tgz, r-devel (x86_64): NeuralEstimators_0.2.0.tgz, r-release (x86_64): NeuralEstimators_0.2.0.tgz, r-oldrel (x86_64): NeuralEstimators_0.2.0.tgz
Old sources: NeuralEstimators archive

Linking:

Please use the canonical form https://CRAN.R-project.org/package=NeuralEstimators to link to this page.