Learn R Programming

⚠️There's a newer version (1.5) of this package.Take me there.

bclust (version 1.1)

Bayesian clustering using spike-and-slab hierarchical model, suitable for clustering high-dimensional data.

Description

The package builds a dendrogram with log posterior as a natural distance defined by the model. It is also capable to computing Bayesian discrimination probabilities equivalent to the implemented Bayesian clustering. Spike-and-Slab models are adopted in a way to be able to produce an importance measure for clustering and discriminant variables. The method works properly for data with small sample size and high dimensions. The model parameter estimation maybe difficult, depending on data structure and the chosen distribution family.

Copy Link

Version

Install

install.packages('bclust')

Monthly Downloads

18

Version

1.1

License

GPL (>= 2)

Maintainer

Vahid PARTOVI NIA

Last Published

January 14th, 2010

Functions in bclust (1.1)

dptplot

dendrogram-profile-teeth plot
viplot

variable importance plot
imp

calculates variable and variable-cluster importances
bclust

Bayesian agglomerative clustering for high dimensional data with variable selection.
meancss

computes statistics necessary for the evaluation of the log likelihood
loglikelihood

computes the model log likelihood useful for estimation of the transformed.par
ditplot

dendrogram-image-teeth plot
teethplot

produces teeth plot useful for demonstating a grouping on clustered subjects
gaelle

Messerli et. al. metabolomic data
bclustvs

bclustvs (Bayesian CLUSTering with Variable Selection) is an object
bdiscrim

discrimination using a Bayesian linear model
profileplot

a plot useful to visualise replicated data