OOIR: Observatory of International Research

Papers

(The median citation count of Journal of Classification is 1. 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 2022-01-01 to 2026-01-01.)

Article	Citations
Flexible Clustering with a Sparse Mixture of Generalized Hyperbolic Distributions	82
Expanding the Class of Global Objective Functions for Dissimilarity-Based Hierarchical Clustering	32
Vine Copula-Based Classifiers with Applications	18
On the Local Ultrametricity of Finite Metric Data	16
On the Use of Contaminated Normal Distributions for Modeling Data Groups with Heavy Tails and Outliers	12
SNN-PDM: An Improved Probability Density Machine Algorithm Based on Shared Nearest Neighbors Clustering Technique	11
Clustered Sparse Structural Equation Modeling for Heterogeneous Data	11
Double-Layer Conditional Mixture Model for Model-Based Clustering and Automatic Component Merging	8
Editorial: Journal of Classification Vol. 42-3	8
Merging Components in Linear Gaussian Cluster-Weighted Models	8
Editorial: Journal of Classification Vol. 42-2	7
Group-Wise Shrinkage Estimation in Penalized Model-Based Clustering	7
Editorial: Journal of Classification Vol. 42-1	7
Multiclass Sparse Discriminant Analysis Incorporating Graphical Structure Among Predictors	6
Erratum: Classification Under Partial Reject Options	6
Curve Clustering via Pairwise Directions Estimation	6
Missing Values and Directional Outlier Detection in Model-Based Clustering	6
Automatic Topic Title Assignment with Word Embedding	5
Two Simple but Efficient Algorithms to Recognize Robinson Dissimilarities	5
Slope Stability Classification Model Based on Single-Valued Neutrosophic Matrix Energy and Its Application Under a Single-Valued Neutrosophic Matrix Scenario	5
E-ReMI: Extended Maximal Interaction Two-mode Clustering	5
Computing Finite Mixture Estimators in the Tails	4
Imputation Strategies for Clustering Mixed-Type Data with Missing Values	4
Mixed-Type Distance Shrinkage and Selection for Clustering via Kernel Metric Learning	4
Model Selection Strategies for Determining the Optimal Number of Overlapping Clusters in Additive Overlapping Partitional Clustering	3

Erratum to: Mixtures of Quantile-Based Factor Analyzers	3
Extending Cluster-Weighted Factor Analyzers for Multivariate Prediction and Interpretability	3
Copula-Based Non-Metric Unfolding on Augmented Data Matrix	3
Natural Language-Based Synthetic Data Generation for Cluster Analysis	3
Erratum to: Variable Selection for Hidden Markov Models with Continuous Variables and Missing Data	3
Model-Based Clustering and Classification Using Mixtures of Multivariate Skewed Power Exponential Distributions	3
Combining Semi-supervised Clustering and Classification Under a Generalized Framework	3
Random Forest Variable Importance-Based Selection Algorithm in Class Imbalance Problem	3
Studying Hierarchical Latent Structures in Heterogeneous Populations with Missing Information	3
Finding Outliers in Gaussian Model-based Clustering	3
Binary Peacock Algorithm: A Novel Metaheuristic Approach for Feature Selection	3
A Semi-parametric Density Estimation with Application in Clustering	3
Nonparametric Cognitive Diagnosis When Attributes Are Polytomous	2
Editorial: Journal of Classification Vol. 40-1	2
Understanding the Adjusted Rand Index and Other Partition Comparison Indices Based on Counting Object Pairs	2
Finite Mixture of Censored Linear Mixed Models for Irregularly Observed Longitudinal Data	2
Efficiently Solving Semi-supervised Clustering Problems Through Differential Evolution and Local Optimization	2
Detecting Anomalies in European Trade Data Using Directed Weighted Multilayer Dynamic Networks	2
Multinomial Principal Component Logistic Regression on Shape Data	2
The Dutch Scaler Performance Indicator: How Much Did My Model Actually Learn?	2
Sensitivity and Specificity versus Precision and Recall, and Related Dilemmas	2
Normalised Clustering Accuracy: An Asymmetric External Cluster Validity Measure	2
Inferential Tools for Assessing Dependence Across Response Categories in Multinomial Models with Discrete Random Effects	2
Parsimonious Seemingly Unrelated Contaminated Normal Cluster-Weighted Models	2
An Effective Crow Search Algorithm and Its Application in Data Clustering	2
On Assessments of Agreement Between Fuzzy Partitions	2
Skew Multiple Scaled Mixtures of Normal Distributions with Flexible Tail Behavior and Their Application to Clustering	2
Identifying Highly Relevant Entries in Datasets: A Relevance-Based Classification	2
Old but Gold or New and Shiny? Comparing Tree Ensembles for Ordinal Prediction with a Classic Parametric Approach	1
Prediction of Forest Fire Risk for Artillery Military Training using Weighted Support Vector Machine for Imbalanced Data	1
A Survey on Model-Based Co-Clustering: High Dimension and Estimation Challenges	1
Logistic Normal Multinomial Factor Analyzers for Clustering Microbiome Data	1
Editorial: Journal of Classification Vol. 39-2	1
A New Matrix Feature Selection Strategy in Machine Learning Models for Certain Krylov Solver Prediction	1
Local and Overall Deviance R-Squared Measures for Mixtures of Generalized Linear Models	1
Automatic Dendrogram Slicing for Mixed-Type Data Clustering	1
Fuzzy Clustering and Community Detection: An Integrated Approach	1
Implications of Different Encodings of Binned Data when Clustering	1
Clustering with Minimum Spanning Trees: How Good Can It Be?	1
DDCAL: Evenly Distributing Data into Low Variance Clusters Based on Iterative Feature Scaling	1
Editorial: Journal of Classification Vol. 39-3	1
Editorial: Journal of Classification Vol. 41-1	1
Matrix-Variate Hidden Markov Regression Models: Fixed and Random Covariates	1
A Robust Contextual Fuzzy C-Means Clustering Algorithm for Noisy Image Segmentation	1
Cluster Validation Based on Fisher’s Linear Discriminant Analysis	1
Batch Self-Organizing Maps for Distributional Data with an Automatic Weighting of Variables and Components	1
Model-Based Clustering with Nested Gaussian Clusters	1
Community Detection in Feature-Rich Networks Using Data Recovery Approach	1