sfclust: Bayesian Spatial Functional Clustering

Bayesian clustering of spatial regions with similar functional shapes using spanning trees and latent Gaussian models. The method enforces spatial contiguity within clusters and supports a wide range of latent Gaussian models, including non-Gaussian likelihoods, via the R-INLA framework. The algorithm is based on Zhong, R., Chacón-Montalván, E. A., and Moraga, P. (2024) <doi:10.48550/arXiv.2407.12633>, extending the approach of Zhang, B., Sang, H., Luo, Z. T., and Huang, H. (2023) <doi:10.1214/22-AOAS1643>. The package includes tools for model fitting, convergence diagnostics, visualization, and summarization of clustering results.

Version: 1.0.1
Depends: R (≥ 4.1.0)
Imports: cubelyr, igraph, sf, SparseM, stars, dplyr, methods, Matrix
Suggests: ggplot2, ggraph, class, fda, purrr, INLA, knitr, rmarkdown, testthat (≥ 3.0.0)
Published: 2025-05-19
Author: Erick A. Chacón-Montalván ORCID iD [aut, cre], Ruiman Zhong ORCID iD [aut], Paula Moraga ORCID iD [aut]
Maintainer: Erick A. Chacón-Montalván <erick.chaconmontalvan at kaust.edu.sa>
License: MIT + file LICENSE
NeedsCompilation: no
Additional_repositories: https://inla.r-inla-download.org/R/stable
Materials: README
CRAN checks: sfclust results

Documentation:

Reference manual: sfclust.pdf
Vignettes: Additional features (source, R code)
Getting started (source, R code)
Create stars dataset (source, R code)

Downloads:

Package source: sfclust_1.0.1.tar.gz
Windows binaries: r-devel: not available, r-release: not available, r-oldrel: not available
macOS binaries: r-release (arm64): not available, r-oldrel (arm64): not available, r-release (x86_64): not available, r-oldrel (x86_64): not available

Linking:

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