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 2022-05-01 to 2026-05-01.)

Article	Citations
Flexible Clustering with a Sparse Mixture of Generalized Hyperbolic Distributions	100
Expanding the Class of Global Objective Functions for Dissimilarity-Based Hierarchical Clustering	38
Class-Focused Variable Importance in Random Forests for Multi-Class Outcomes	26
Vine Copula-Based Classifiers with Applications	20
SNN-PDM: An Improved Probability Density Machine Algorithm Based on Shared Nearest Neighbors Clustering Technique	15
On the Local Ultrametricity of Finite Metric Data	15
Merging Components in Linear Gaussian Cluster-Weighted Models	13
Editorial: Journal of Classification Vol. 42-3	10
On the Use of Contaminated Normal Distributions for Modeling Data Groups with Heavy Tails and Outliers	9
Double-Layer Conditional Mixture Model for Model-Based Clustering and Automatic Component Merging	9
Clustered Sparse Structural Equation Modeling for Heterogeneous Data	9
Editorial: Journal of Classification Vol. 42-1	8
How to Measure Multidimensional Variation?	7
Group-Wise Shrinkage Estimation in Penalized Model-Based Clustering	7
Erratum: Classification Under Partial Reject Options	7
Editorial: Journal of Classification Vol. 42-2	7
Modelling Group-Switching in Cluster Analysis via Compositional Mixture Components	6
Multiclass Sparse Discriminant Analysis Incorporating Graphical Structure Among Predictors	6
Slope Stability Classification Model Based on Single-Valued Neutrosophic Matrix Energy and Its Application Under a Single-Valued Neutrosophic Matrix Scenario	5
Missing Values and Directional Outlier Detection in Model-Based Clustering	5
Curve Clustering via Pairwise Directions Estimation	5
Automatic Topic Title Assignment with Word Embedding	5
Two Simple but Efficient Algorithms to Recognize Robinson Dissimilarities	5
E-ReMI: Extended Maximal Interaction Two-mode Clustering	4
Clustering Large-scale Time Series	4

Natural Language-Based Synthetic Data Generation for Cluster Analysis	4
Imputation Strategies for Clustering Mixed-Type Data with Missing Values	4
Random Forest Variable Importance-Based Selection Algorithm in Class Imbalance Problem	4
Computing Finite Mixture Estimators in the Tails	4
Copula-Based Non-Metric Unfolding on Augmented Data Matrix	4
Mixed-Type Distance Shrinkage and Selection for Clustering via Kernel Metric Learning	4
FunCWM: Functional Cluster-Weighted Models and Their Applications to Climatological Functional Data	4
Combining Semi-supervised Clustering and Classification Under a Generalized Framework	3
Temporal Categorical Modeling Using Latent Gaussian Processes	3
Erratum to: Variable Selection for Hidden Markov Models with Continuous Variables and Missing Data	3
Erratum to: Mixtures of Quantile-Based Factor Analyzers	3
A Semi-parametric Density Estimation with Application in Clustering	3
Finding Outliers in Gaussian Model-based Clustering	3
Studying Hierarchical Latent Structures in Heterogeneous Populations with Missing Information	3
Binary Peacock Algorithm: A Novel Metaheuristic Approach for Feature Selection	3
Extending Cluster-Weighted Factor Analyzers for Multivariate Prediction and Interpretability	3
Model-Based Clustering and Classification Using Mixtures of Multivariate Skewed Power Exponential Distributions	3
Spherical Double K-Means: A Co-clustering Approach for Textual Data Analysis	2
Editorial: Journal of Classification Vol. 40-1	2
The Dutch Scaler Performance Indicator: How Much Did My Model Actually Learn?	2
Understanding the Adjusted Rand Index and Other Partition Comparison Indices Based on Counting Object Pairs	2
Skew Multiple Scaled Mixtures of Normal Distributions with Flexible Tail Behavior and Their Application to Clustering	2
A Gaussian Noise Bayesian Deep Learning Approach for Enhancing Uncertainty Quantifications in Classifier Decisions	2
An Effective Crow Search Algorithm and Its Application in Data Clustering	2
Parsimonious Seemingly Unrelated Contaminated Normal Cluster-Weighted Models	2
Inferential Tools for Assessing Dependence Across Response Categories in Multinomial Models with Discrete Random Effects	2
Finite Mixture of Censored Linear Mixed Models for Irregularly Observed Longitudinal Data	2
Detecting Anomalies in European Trade Data Using Directed Weighted Multilayer Dynamic Networks	2
ROC Curves for LDA Classifiers	2
Nonparametric Cognitive Diagnosis When Attributes Are Polytomous	2
Modal Clustering for Categorical Data	2
Multinomial Principal Component Logistic Regression on Shape Data	2
Training Data Optimization for Classification via Weighted Dimensionality Reduction and Adaptive Stratified Clustering for Balanced and Imbalanced Data	2
A Robust Contextual Fuzzy C-Means Clustering Algorithm for Noisy Image Segmentation	1
Clustering with Minimum Spanning Trees: How Good Can It Be?	1
A New Matrix Feature Selection Strategy in Machine Learning Models for Certain Krylov Solver Prediction	1
Normalised Clustering Accuracy: An Asymmetric External Cluster Validity Measure	1
p-Adic Distance Functions and Comparative Performance Analysis of Distance Functions with the k-NN Classifier	1
DDCAL: Evenly Distributing Data into Low Variance Clusters Based on Iterative Feature Scaling	1
Local and Overall Deviance R-Squared Measures for Mixtures of Generalized Linear Models	1
Editorial: Journal of Classification Vol. 41-1	1
Community Detection in Feature-Rich Networks Using Data Recovery Approach	1
Old but Gold or New and Shiny? Comparing Tree Ensembles for Ordinal Prediction with a Classic Parametric Approach	1
Sensitivity and Specificity versus Precision and Recall, and Related Dilemmas	1
Identifying Highly Relevant Entries in Datasets: A Relevance-Based Classification	1
Multilevel Latent Class with CUB Models	1
Model-Based Clustering with Nested Gaussian Clusters	1
An Arbitrarily Tight Lower Bound for the Bhattacharyya Upper Bound on Bayes Error	1
Logistic Normal Multinomial Factor Analyzers for Clustering Microbiome Data	1
Editorial: Journal of Classification Vol. 43-1	1

ROBCPCA: A Robust Multivariate Time Series Clustering Method Based on Common Principal Component Analysis	1
Efficiently Solving Semi-supervised Clustering Problems Through Differential Evolution and Local Optimization	1
Editorial: Journal of Classification Vol. 39-2	1
Editorial: Journal of Classification Vol. 39-3	1
A Survey on Model-Based Co-Clustering: High Dimension and Estimation Challenges	1