2 papers
stat.ME2026
A Unified Framework for Heterogeneity, Contamination, and Missing Data in Multivariate Regression
Hung Tong, Cristina Tortora, Antonio Punzo
Missing values, atypical observations, and heterogeneity across latent groups are common sources of complexity in regression data. The contaminated Gaussian cluster-weighted model…
stat.ME2026
A New Look at Gaussian Mixtures in the Presence of Missing-at-Random Responses and Covariates
Hung Tong, Antonio Punzo, Cristina Tortora
Missing values present a common challenge in statistical modeling, so handling them properly is an important research direction. Among the various mechanisms that can generate miss…