Unsupervised Clustering

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11 papers in the last four weeks, against 2 the four weeks before. 0.1% of all new papers.

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  1. Clustering based on Stochastic Dominance with application for risk averters and risk seekers

    May 23, 2026Hua Li, Xue Jia, Yilin Kang +1Quantitative FinanceClustering

    School of Science, Changchun University, Changchun, China. · School of Mathematics and Science, Northeast Normal University, Changchun, China.

  2. When Fireflies Cluster; Enhancing Automatic Clustering via Centroid-Guided Firefly Optimization

    May 18, 2026MKA Ariyaratne, Azwirman Gusrialdi, Yury Nikulin +1Multi-Objective Evolutionary OptimizationMetaheuristic Optimization

    Department of Computer Science, Faculty of Applied Sciences, University of Sri Jayewardenepura, Sri Lanka · Faculty of Engineering and Natural Sciences,Tampere University, Tampere, Pirkanmaa, Finland · Department of Mathematics and Statistics, University of Turku, Finland

  3. Amortized Neural Clustering of Time Series based on Statistical Features

    May 13, 2026Ángel López-Oriona, Ying SunAmortized InferenceClustering

    CEMSE Division, Statistics Program, King Abdullah University of Science and Technology (KAUST), Thuwal 23955-6900, Saudi Arabia. · Statistics Program, King Abdullah University of Science and Technology (KAUST), Thuwal, Saudi Arabia

  4. Information theoretic underpinning of self-supervised learning by clustering

    May 12, 2026Josef Kittler, Sara Atito, Muhammad AwaisSelf-Supervised LearningUnsupervised Clustering

    Centre for Vision, Speech and Signal Processing (CVSSP), University of Surrey, Guildford, Surrey GU2 7XH, UK · Surrey Institute for People-Centred AI (PAI), University of Surrey, Guildford, Surrey GU2 7XH, UK

  5. MDL-GBG: A Non-parametric and Interpretable Granular-Ball Generation Method for Clustering

    May 9, 2026Zeqiang Xian, Caihui Liu, Yong Zhang +3ClusteringUnsupervised Clustering

    Department of Mathematics and Computer Science, Gannan Normal University, Ganzhou 341000, Jiangxi, China · Key Laboratory of Data Science and Artificial Intelligence of Jiangxi Education Institutes, Gannan Normal University, Ganzhou 341000, Jiangxi, China · Department of Computer Science and Technology, Tongji University, 201804 Shanghai, China +1

  6. PHIDA: Persistence-Guided Node-to-Cluster Mapping for Online Clustering

    May 9, 2026Naoki Masuyama, Yusuke Nojima, Stefan Wermter +3ClusteringUnsupervised Clustering

    Graduate School of Informatics, Osaka Metropolitan University · Knowledge Technology Research Group, Department of Informatics, University of Hamburg · Graduate School of Environmental, Life, Natural Science and Technology, Okayama University +2

  7. BeeVe: Unsupervised Acoustic State Discovery in Honey Bee Buzzing

    May 8, 2026Hamze Hammami, Nidhal AbdulazizAudio Representation LearningUnsupervised Clustering

  8. A Flexible Adaptive Stable Clustering Algorithm for Archive-Scale Online Mass Spectrometry

    May 8, 2026Shao Shi, Xin Yang, Huiran Feng +8Algorithmic StabilityClustering

    Shenzhen Key Laboratory of Precision Measurement and Early Warning Technology for Urban Environmental Health Risks, School of Environmental Science and Engineering, Southern University of Science and Technology, 1088 Xueyuan Avenue, Shenzhen, 518055, Guangdong, China. · Guangdong Provincial Observation and Research Station for Coastal Atmosphere and Climate of the Greater Bay Area, Southern University of Science and Technology, 1088 Xueyuan Avenue, Shenzhen, 518055, Guangdong, China.

  9. An Explainable Unsupervised-to-Supervised Machine Learning Framework for Dietary Pattern Discovery Using UK National Dietary Survey Data

    May 7, 2026Wing Yi Yu, Chun Yin ChiuClinical Decision SupportInterpretable ML

    School of Health Sciences, University of East Anglia, Norwich, United Kingdom · Department of Informatics, King's College London, London, United Kingdom

  10. Towards Robust and Scalable Density-based Clustering via Graph Propagation

    May 1, 2026Yingtao Zheng, Hugo Phibbs, Ninh PhamClusteringUnsupervised Clustering

    School of Computer Science, University of Auckland, New Zealand. · Department of Mathematics and Computer Science, University of Southern Denmark, Denmark.

  11. Turtle shell clustering: A mixture approach to discriminative clustering with applications to flow cytometry and other data

    Apr 25, 2026Mackenzie R. Neal, Paul D. McNicholas, Arthur WhiteClusteringGaussian Mixture Models

    Department of Mathematics & Statistics, McMaster University, Ontario, Canada · School of Computer Science & Statistics, Trinity College Dublin, Ireland

  12. Deep Clustering for Climate: Analyzing Teleconnections through Learned Categorical States

    Apr 24, 2026Lívia Meinhardt, Dário OliveiraRepresentation LearningTime Series Classification

    FGV EMAp

  13. An effective variant of the Hartigan kk-means algorithm

    Apr 23, 2026François Clément, Stefan SteinerbergerClusteringUnsupervised Clustering

  14. An unsupervised decision-support framework for multivariate biomarker analysis in athlete monitoring

    Apr 16, 2026Fernando Barcelos Rosito, Sebastião De Jesus Menezes, Simone Ferreira Sturza +2Unsupervised Clustering

    1*Federal University of Health Sciences of Porto Alegre (UFCSPA), RS, Brazil. · 2Levino Inova, AC, Brazil.

  15. i-IF-Learn: Iterative Feature Selection and Unsupervised Learning for High-Dimensional Complex Data

    Mar 25, 2026Chen Ma, Wanjie Wang, Shuhao FanUnsupervised ClusteringFeature Selection

    SUSTech · NUS

  16. Universal NP-Hardness of Clustering under General Utilities

    Feb 27, 2026Angshul MajumdarClusteringUnsupervised Clustering

    Indraprastha Institute of Information Technology, New Delhi, India

  17. AuditoryHuM: Auditory Scene Label Generation and Clustering using Human-MLLM Collaboration

    Feb 23, 2026Henry Zhong, Jörg M. Buchholz, Julian Maclaren +2ClusteringLLM-Assisted Annotation

    Australian Hearing Hub, Macquarie University, Sydney, Australia · Google Research Australia, Sydney, Australia

  18. SOMtime the World Ain′'t Fair: Violating Fairness Using Self-Organizing Maps

    Feb 20, 2026Joseph Bingham, Netanel Arussy, Dvir AranUnsupervised LearningAlgorithmic Fairness

    Faculty of Biology, Technion University · Taub Faculty of Computer Science, Technion University

  19. Persistent Multiscale Density-based Clustering

    Dec 18, 2025Daniël Bot, Leland McInnes, Jan AertsClusteringUnsupervised Clustering

    1UHasselt, Data Science Institute (DSI) · 2Tutte Institute for Mathematics and Computing · 3KU Leuven, Augmented Intelligence for Data Analytics Lab, Department of Biosystems

  20. Shapley-Inspired Feature Weighting in kk-means with No Additional Hyperparameters

    Aug 11, 2025Richard J. Fawley, Renato Cordeiro de AmorimClusteringUnsupervised Clustering

    School of Computer Science and Electronic Engineering, University of Essex, Wivenhoe, UK.

  21. funOCLUST: Clustering Functional Data with Outliers

    Jul 31, 2025Katharine M. Clark, Paul D. McNicholasClusteringUnsupervised Clustering

    Department of Mathematics & Statistics, Trent University, Ontario, Canada. · Department of Mathematics & Statistics, McMaster University, Ontario, Canada.

  22. Scalable unsupervised feature selection via weight stability

    Jun 6, 2025Xudong Zhang, Renato Cordeiro de AmorimUnsupervised LearningClustering

    School of Computer Science and Electronic Engineering, University of Essex, Wivenhoe, UK.

  23. Unsupervised Clustering for Fault Analysis in High-Voltage Power Systems Using Voltage and Current Signals

    May 23, 2025Julian Oelhaf, Georg Kordowich, Andreas Maier +2Unsupervised Clustering

    Pattern Recognition Lab, Friedrich-Alexander-University Erlangen-Nuremberg, Erlangen, Germany · Institute of Electrical Energy Systems, Friedrich-Alexander-University Erlangen-Nuremberg, Erlangen, Germany

  24. Semidefinite programming relaxations and debiasing for MAXCUT-based clustering

    Jan 16, 2024Shuheng ZhouSemidefinite ProgrammingUnsupervised Clustering

    University of California, Riverside, CA 92521

  25. Reinforcement Federated Learning Method Based on Adaptive OPTICS Clustering

    Jun 22, 2023Tianyu Zhao, Junping Du, Yingxia Shao +1Federated Learning AggregationClustering

    Beijing Key Laboratory of Intelligent Communication Software and Multimedia, School of Computer Science (National Pilot Software Engineering School), Beijing University of Posts and Telecommunications, Beijing, China