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mclust (version 5.4.9)

Gaussian Mixture Modelling for Model-Based Clustering, Classification, and Density Estimation

Description

Gaussian finite mixture models fitted via EM algorithm for model-based clustering, classification, and density estimation, including Bayesian regularization, dimension reduction for visualisation, and resampling-based inference.

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Version

Install

install.packages('mclust')

Monthly Downloads

92,062

Version

5.4.9

License

GPL (>= 2)

Maintainer

Luca Scrucca

Last Published

December 17th, 2021

Functions in mclust (5.4.9)

MclustDR

Dimension reduction for model-based clustering and classification
MclustSSC

MclustSSC semi-supervised classification
GvHD

GvHD Dataset
Baudry_etal_2010_JCGS_examples

Simulated Example Datasets From Baudry et al. (2010)
EuroUnemployment

Unemployment data for European countries in 2014
MclustDA

MclustDA discriminant analysis
MclustBootstrap

Resampling-based Inference for Gaussian finite mixture models
BrierScore

Brier score to assess the accuracy of probabilistic predictions
Mclust

Model-Based Clustering
MclustDRsubsel

Subset selection for GMMDR directions based on BIC
clPairs

Pairwise Scatter Plots showing Classification
cdens

Component Density for Parameterized MVN Mixture Models
bic

BIC for Parameterized Gaussian Mixture Models
banknote

Swiss banknotes data
classError

Classification error
combMat

Combining Matrix
combiPlot

Plot Classifications Corresponding to Successive Combined Solutions
chevron

Simulated minefield data
cdfMclust

Cumulative Distribution and Quantiles for a univariate Gaussian mixture distribution
dmvnorm

Density of multivariate Gaussian distribution
cross

Simulated Cross Data
coordProj

Coordinate projections of multidimensional data modeled by an MVN mixture.
classPriorProbs

Estimation of class prior probabilities by EM algorithm
clustCombi-internal

Internal clustCombi functions
cdensE

Component Density for a Parameterized MVN Mixture Model
covw

Weighted means, covariance and scattering matrices conditioning on a weighted matrix
acidity

Acidity data
combiTree

Tree structure obtained from combining mixture components
adjustedRandIndex

Adjusted Rand Index
crimcoords

Discriminant coordinates data projection
defaultPrior

Default conjugate prior for Gaussian mixtures
emControl

Set control values for use with the EM algorithm
decomp2sigma

Convert mixture component covariances to matrix form
em

EM algorithm starting with E-step for parameterized Gaussian mixture models
dupPartition

Partition the data by grouping together duplicated data
estep

E-step for parameterized Gaussian mixture models.
errorBars

Draw error bars on a plot
imputePairs

Pairwise Scatter Plots showing Missing Data Imputations
logLik.Mclust

Log-Likelihood of a Mclust object
dens

Density for Parameterized MVN Mixtures
hc

Model-based Agglomerative Hierarchical Clustering
diabetes

Diabetes data
clustCombiOptim

Optimal number of clusters obtained by combining mixture components
clustCombi

Combining Gaussian Mixture Components for Clustering
densityMclust.diagnostic

Diagnostic plots for mclustDensity estimation
emE

EM algorithm starting with E-step for a parameterized Gaussian mixture model
logLik.MclustDA

Log-Likelihood of a MclustDA object
entPlot

Plot Entropy Plots
cvMclustDA

MclustDA cross-validation
estepE

E-step in the EM algorithm for a parameterized Gaussian mixture model.
hdrlevels

Highest Density Region (HDR) Levels
mclust.options

Default values for use with MCLUST package
mclust-deprecated

Deprecated Functions in mclust package
mclust-internal

Internal MCLUST functions
majorityVote

Majority vote
densityMclust

Density Estimation via Model-Based Clustering
imputeData

Missing data imputation via the mix package
icl

ICL for an estimated Gaussian Mixture Model
mclust1Dplot

Plot one-dimensional data modeled by an MVN mixture.
mclustBIC

BIC for Model-Based Clustering
mclust-package

Gaussian Mixture Modelling for Model-Based Clustering, Classification, and Density Estimation
mclustLoglik

Log-likelihood from a table of BIC values for parameterized Gaussian mixture models
hypvol

Aproximate Hypervolume for Multivariate Data
mclustModel

Best model based on BIC
hcRandomPairs

Random hierarchical structure
mclustBootstrapLRT

Bootstrap Likelihood Ratio Test for the Number of Mixture Components
hclass

Classifications from Hierarchical Agglomeration
mclust2Dplot

Plot two-dimensional data modelled by an MVN mixture
gmmhd

Identifying Connected Components in Gaussian Finite Mixture Models for Clustering
mclustICL

ICL Criterion for Model-Based Clustering
mclustModelNames

MCLUST Model Names
mclustBICupdate

Update BIC values for parameterized Gaussian mixture models
mvnX

Univariate or Multivariate Normal Fit
nMclustParams

Number of Estimated Parameters in Gaussian Mixture Models
hcE

Model-based Hierarchical Clustering
plot.clustCombi

Plot Combined Clusterings Results
mclustVariance

Template for variance specification for parameterized Gaussian mixture models
map

Classification given Probabilities
mstepE

M-step for a parameterized Gaussian mixture model
mvn

Univariate or Multivariate Normal Fit
mapClass

Correspondence between classifications
partconv

Numeric Encoding of a Partitioning
predict.MclustSSC

Classification of multivariate observations by semi-supervised Gaussian finite mixtures
predict.densityMclust

Density estimate of multivariate observations by Gaussian finite mixture modeling
plot.densityMclust

Plots for Mixture-Based Density Estimate
partuniq

Classifies Data According to Unique Observations
plot.Mclust

Plotting method for Mclust model-based clustering
plot.mclustBIC

BIC Plot for Model-Based Clustering
plot.hc

Dendrograms for Model-based Agglomerative Hierarchical Clustering
summary.Mclust

Summarizing Gaussian Finite Mixture Model Fits
summary.MclustSSC

Summarizing semi-supervised classification model based on Gaussian finite mixtures
summary.MclustBootstrap

Summary Function for Bootstrap Inference for Gaussian Finite Mixture Models
me.weighted

EM algorithm with weights starting with M-step for parameterized MVN mixture models
surfacePlot

Density or uncertainty surface for bivariate mixtures
plot.mclustICL

ICL Plot for Model-Based Clustering
me

EM algorithm starting with M-step for parameterized MVN mixture models
predict.Mclust

Cluster multivariate observations by Gaussian finite mixture modeling
randProj

Random projections of multidimensional data modeled by an MVN mixture
priorControl

Conjugate Prior for Gaussian Mixtures.
summary.MclustDA

Summarizing discriminant analysis based on Gaussian finite mixture modeling
meE

EM algorithm starting with M-step for a parameterized Gaussian mixture model
plot.MclustBootstrap

Plot of bootstrap distributions for mixture model parameters
plot.MclustDR

Plotting method for dimension reduction for model-based clustering and classification
summary.mclustBIC

Summary function for model-based clustering via BIC
summary.MclustDR

Summarizing dimension reduction method for model-based clustering and classification
thyroid

Thyroid gland data
randomOrthogonalMatrix

Random orthogonal matrix
wdbc

Wisconsin diagnostic breast cancer (WDBC) data
wreath

Data Simulated from a 14-Component Mixture
sigma2decomp

Convert mixture component covariances to decomposition form.
predict.MclustDA

Classify multivariate observations by Gaussian finite mixture modeling
plot.MclustSSC

Plotting method for MclustSSC semi-supervised classification
plot.MclustDA

Plotting method for MclustDA discriminant analysis
mstep

M-step for parameterized Gaussian mixture models
nVarParams

Number of Variance Parameters in Gaussian Mixture Models
predict.MclustDR

Classify multivariate observations on a dimension reduced subspace by Gaussian finite mixture modeling
uncerPlot

Uncertainty Plot for Model-Based Clustering
sim

Simulate from Parameterized MVN Mixture Models
unmap

Indicator Variables given Classification
simE

Simulate from a Parameterized MVN Mixture Model