IBclust: Information Bottleneck Methods for Clustering Mixed-Type Data

Implements multiple variants of the Information Bottleneck ('IB') method for clustering datasets containing continuous, categorical (nominal/ordinal) and mixed-type variables. The package provides deterministic, agglomerative, generalized, and standard 'IB' clustering algorithms that preserve relevant information while forming interpretable clusters. The Deterministic Information Bottleneck is described in Costa et al. (2024) <doi:10.48550/arXiv.2407.03389>. The standard 'IB' method originates from Tishby et al. (2000) <doi:10.48550/arXiv.physics/0004057>, the agglomerative variant from Slonim and Tishby (1999) <https://papers.nips.cc/paper/1651-agglomerative-information-bottleneck>, and the generalized 'IB' from Strouse and Schwab (2017) <doi:10.1162/NECO_a_00961>.

Version: 1.2.1
Depends: R (≥ 3.5.0)
Imports: Rcpp, stats, utils, np, rje, Rdpack, RcppEigen
LinkingTo: Rcpp, RcppArmadillo, RcppEigen
Suggests: mclust
Published: 2025-09-19
DOI: 10.32614/CRAN.package.IBclust
Author: Efthymios Costa [aut], Ioanna Papatsouma [aut], Angelos Markos [aut, cre]
Maintainer: Angelos Markos <amarkos at gmail.com>
License: GPL (≥ 3)
NeedsCompilation: yes
Citation: IBclust citation info
Materials: README
CRAN checks: IBclust results

Documentation:

Reference manual: IBclust.html , IBclust.pdf

Downloads:

Package source: IBclust_1.2.1.tar.gz
Windows binaries: r-devel: IBclust_1.2.zip, r-release: IBclust_1.2.zip, r-oldrel: IBclust_1.2.zip
macOS binaries: r-release (arm64): IBclust_1.2.1.tgz, r-oldrel (arm64): IBclust_1.2.1.tgz, r-release (x86_64): IBclust_1.2.1.tgz, r-oldrel (x86_64): IBclust_1.2.1.tgz
Old sources: IBclust archive

Linking:

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