Editorial for ADAC issue 4 of volume 19 (2025)

This issue 4 of volume 19 (2025) of the journal Advances in Data Analysis and Classification (ADAC) contains nine articles that deal with bagging for clustering, analysis of longitudinal bipartite networks with marginal models, robust Bayesian inference for the censored mixture of experts, co-clustering models for sparse high-dimensional data, multiversal analysis, class imbalance in functional data clustering, curve clustering through wavelets, dimension reduction in hierarchical categorical variables, and parametric models for distributional data.