OOIR: Observatory of International Research

Papers

(The H4-Index of Journal of Classification is 9. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-09-01 to 2025-09-01.)

Article	Citations
Flexible Clustering with a Sparse Mixture of Generalized Hyperbolic Distributions	62
Erratum to: The Spatial Representation of Consumer Dispersion Patterns via a New Multi-level Latent Class Methodology	25
Expanding the Class of Global Objective Functions for Dissimilarity-Based Hierarchical Clustering	23
Vine Copula-Based Classifiers with Applications	17
On the Local Ultrametricity of Finite Metric Data	11
SNN-PDM: An Improved Probability Density Machine Algorithm Based on Shared Nearest Neighbors Clustering Technique	10
Clustered Sparse Structural Equation Modeling for Heterogeneous Data	10
On the Use of Contaminated Normal Distributions for Modeling Data Groups with Heavy Tails and Outliers	9
Merging Components in Linear Gaussian Cluster-Weighted Models	9
Ordinal Trees and Random Forests: Score-Free Recursive Partitioning and Improved Ensembles	9