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MixtureMissing (version 3.0.6)

Robust and Flexible Model-Based Clustering for Data Sets with Missing Values at Random

Description

Implementations of various robust and flexible model-based clustering methods for data sets with missing values at random (Tong and Tortora, 2025, ). Two main models are: Multivariate Contaminated Normal Mixture (MCNM, Tong and Tortora, 2022, ) and Multivariate Generalized Hyperbolic Mixture (MGHM, Wei et al., 2019, ). Mixtures via some special or limiting cases of the multivariate generalized hyperbolic distribution are also included: Normal-Inverse Gaussian, Symmetric Normal-Inverse Gaussian, Skew-Cauchy, Cauchy, Skew-t, Student's t, Normal, Symmetric Generalized Hyperbolic, Hyperbolic Univariate Marginals, Hyperbolic, and Symmetric Hyperbolic. Funding: This work was partially supported by the National Science foundation NSF Grant NO. 2209974.

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Version

Install

install.packages('MixtureMissing')

Monthly Downloads

439

Version

3.0.6

License

GPL (>= 2)

Maintainer

Hung Tong

Last Published

January 14th, 2026

Functions in MixtureMissing (3.0.6)

plot.MixtureMissing

MixtureMissing Plotting
evaluation_metrics

Binary Classification Evaluation
MCNM

Multivariate Contaminated Normal Mixture (MCNM)
UScost

US Cost of Living Indices in 2019 Data Set
hide_values

Missing Values Generation
generate_patterns

Missing-Data Pattern Generation
initialize_clusters

Cluster Initialization using a Heuristic Method
extract

Extractor function for MixtureMissing
MGHM

Multivariate Generalized Hyperbolic Mixture (MGHM)
print.MixtureMissing

Print for MixtureMissing
select_mixture

Mixture Model Selection
bankruptcy

Bankruptcy Data Set
auto

Automobile Data Set
mean_impute

Mean Imputation
summary.MixtureMissing

Summary for MixtureMissing