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normalblockr

Gaussian Graphical Models with Latent Clustering Structure

Implements the Normal-Block model, a Gaussian graphical model with a latent clustering structure for the multivariate analysis of continuous data. The model clusters variables and, building on the graphical lasso, infers a network of statistical dependencies between clusters rather than between individual variables, for known or unknown clusterings, with an optional zero-inflation extension for data with an excess of exact zeros. See Tous & Chiquet (2026) <doi:10.1016/j.csda.2026.108347> for the model itself and its variational expectation-maximization estimation procedure.

Versions across snapshots

VersionRepositoryFileSize
0.2.1 rolling linux/jammy R-4.5 normalblockr_0.2.1.tar.gz 1.9 MiB
0.2.1 rolling linux/noble R-4.5 normalblockr_0.2.1.tar.gz 1.9 MiB
0.2.1 rolling source/ R- normalblockr_0.2.1.tar.gz 1.3 MiB
0.2.1 latest linux/jammy R-4.5 normalblockr_0.2.1.tar.gz 1.9 MiB
0.2.1 latest linux/noble R-4.5 normalblockr_0.2.1.tar.gz 1.9 MiB
0.2.1 latest source/ R- normalblockr_0.2.1.tar.gz 1.3 MiB
0.2.1 2026-04-23 source/ R- normalblockr_0.2.1.tar.gz 0 B

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