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. Leaner Transformers Can Easily Learn to Cluster

    Oct 7, 2026Charlotte Park, Kenneth L. Clarkson, Lior Horesh +2TransformerClustering

    MIT · IBM Research

  2. Simulating Synchrony Loop Networks in the Open Source RISP Neuroprocessor

    Sep 29, 2026Jackson Mowry, Patrick AbbsUnsupervised ClusteringSpiking Neural Networks

    EECS Department University of Tennessee Knoxville, TN USA · Cambrya, Inc. Austin, TX USA

  3. Selective Inference for Deep Clustering in Latent Spaces

    Sep 23, 2026Eina Mizui, Tomohiro Shiraishi, Shunichi Nishino +1Selective InferenceClustering

    Nagoya University · RIKEN

  4. Automatic depth-based local center clustering via ββ-integrated local depth and adaptive grouping

    Sep 22, 2026Siyi Wang, Alexandre Leblanc, Paul D. McNicholasClusteringHierarchical Clustering

  5. Multi-View Fair Clustering Guided by Cross-View Sensitive Information Discrepancy

    Sep 22, 2026Mudi Jiang, Jiahui Zhou, Xinying Liu +2Multi-View LearningUnsupervised Clustering

    School of Software, Dalian University of Technology, Dalian, Liaoning, China

  6. G-NAC: Graph Neural Automata Clustering via Emergent Domain Formation

    Sep 21, 2026Keith Miller, Tristan CrawfordGraph Neural NetworksUnsupervised Clustering

  7. RAILS: Retrieval-Augmented Incremental LLM Clustering at Scale

    Sep 21, 2026Armin Oliya, Aleksandra Sawczuk, Radosław BiałobrzeskiClusteringUnsupervised Clustering

    Zendesk

  8. Bracketing Uncertainty in Clustering Under the Manifold Hypothesis

    Sep 15, 2026Savik Kinger, Luciano Dyballa, Steven W. ZuckerClusteringUnsupervised Clustering

    Department of Computer Science Yale University · School of Science & Technology IE University · Depts. of Computer Science and Biomedical Engineering Wu Tsai Institute Yale University

  9. InfoTaxa: Information-Calibrated Label-Free Clustering for Fine-Grained Visual Taxonomy

    Sep 15, 2026David Ahmedt-Aristizabal, Mohammad Ali Armin, Lars PeterssonVisual Representation LearningClustering

    Imaging and Computer Vision Group, CSIRO, Australia

  10. Copula Adapted Directed Acyclic Graph for Cluster Representation of Biomedical Data

    Sep 14, 2026Heranga K. Rathnasekara, Norou Diawara, Manar D. SamadCopula ModelsUnsupervised Clustering

    Department of Mathematics and Statistics Old Dominion University, Norfolk, VA 23529, USA · Department of Computer Science North Carolina Agricultural and Technical State University Greensboro, NC 27411, USA

  11. From Repetition to Recognition: Inductive Discovery of Disinformation Narratives

    Sep 11, 2026Max Upravitelev, Veronika Solopova, Jing Yang +4Unsupervised Clustering

    Technische Universität Berlin · German Research Center for Artificial Intelligence (DFKI) · BIFOLD – Berlin Institute for the Foundations of Learning and Data +2

  12. CLUES-WEASEL: No additional clues required to choose your time series clustering algorithm

    Sep 7, 2026Johann FaouziClusteringUnsupervised Clustering

    Univ Rennes, Ensai, CNRS, CREST - UMR 9194, F-35000 Rennes, France.

  13. Cluster Assignments in Soft Targets Shape Speech Representations: Evidence from S-JEPA

    Aug 19, 2026Wenxuan He, Yunpeng Li, Zewei Li +4Soft-Label LearningUnsupervised Clustering

    Department of Intelligent Science, School of Advanced Technology, Xi’an Jiaotong-Liverpool University, Suzhou, China

  14. Uncertainty-Aware Probabilistic Constrained Clustering from Entangled Pairwise Supervision

    Aug 12, 2026Shaojie Zhang, Ke ChenClusteringUnsupervised Clustering

    Department of Computer Science, The University of Manchester, Manchester M13 9PL, U.K.

  15. Multi-kernel spectral clustering: Entrywise eigenvector perturbation bounds and exact recovery

    Aug 9, 2026Zeqin Lin, Guangming Pan, Zhixiang Zhang +1ClusteringUnsupervised Clustering

    1Nanyang Technological University · University of Macau · 3Dalian University of Technology

  16. GRACE: LLM-Grounded Semantic Metric Spaces for Scalable Mixed-Data Clustering

    Aug 8, 2026Zihua Yang, Zhencheng Xie, Junyang Chen +4ClusteringUnsupervised Clustering

    Guangdong University of Technology · Tsinghua University · Peking University +2

  17. Convergent Evolution in Neural Representation Space: Emergent Order in Deep Belief Networks

    Aug 6, 2026Patrick Krauss, Achim Schilling, Andreas Maier +2Representation GeometryHierarchical Representation Learning

    Cognitive Computational Neuroscience Group, Pattern Recognition Lab, Friedrich-Alexander-University Erlangen-Nürnberg (FAU), Germany · Neuromodulation and Neuroprosthetics, University Hospital Mannheim, University Heidelberg, Germany · Neuroscience Lab, University Hospital Erlangen, Germany +1

  18. Beyond Feature Importance: A Comparative Analysis of Pattern Detection Methods in Cluster Interpretation

    Aug 6, 2026Benjamin Connor, Anna Jurek-Loughrey, Lu Bai +1ClusteringUnsupervised Clustering

    School of EEECS Queen’s University Belfast 18 Malone Road, Belfast, BT9 5AF

  19. Ensemble of Unsupervised Deep Learning for Clustering Imbalanced Tabular Data

    Jul 31, 2026Pulock Das, Yina Hou, Md. Kamrozzaman Bhuiyan +1Class-Imbalanced LearningClustering

    Department of Computer Science Tennessee State University Nashville, TN, USA · Enosis Solutions Dhaka, Bangladesh · Department of Computer Science North Carolina A&T State University Greensboro, NC, USA

  20. When Does Deep Representation Learning Help Single-Cell Clustering? A Sensitivity-Aware Diagnostic Benchmark for Biomedical AI Pipelines

    Jul 28, 2026Nguyen Thanh Phong, Truong Viet Vu, Nguyen Ha Thu +4Representation LearningClustering

    Faculty of Information Technology, Van Lang School of Technology, Van Lang University, Ho Chi Minh City, Vietnam · Faculty of Law, Van Lang University, Ho Chi Minh City, Vietnam

  21. Lloyd's KK-Means Clustering Algorithm Is Frank-Wolfe in Disguise

    Jul 28, 2026Michael Pokojovy, J. Marcus Jobe, Simon Lacoste-JulienClusteringUnsupervised Clustering

    Department of Mathematics & Statistics and School of Data Science Old Dominion University Norfolk, VA 23529, USA · Information Systems & Analytics Department Miami University Oxford, OH 45056, USA · Canada CIFAR AI Chair Department of Computer Science and Operations Research & Mila Université de Montréal Montréal (QC) Canada

  22. The K-SCAN Clustering Algorithm

    Jul 27, 2026Filip Kosiorowski, Grzegorz SrokaClusteringUnsupervised Clustering

    The Faculty of Mathematics and Applied Physics, Rzeszów University of Technology, Powstańców Warszawy 12, 35-959 Rzeszów, Poland · Department of Analysis Nonlinear, Rzeszów University of Technology, Powstańców Warszawy 12, 35-959 Rzeszów, Poland

  23. Why does Greedy Search produce Optimal Clustering Outcomes? A Fixed-Core Assignment Theory

    Jul 27, 2026Kaifeng Zhang, Kai Ming Ting, Sanjay ChawlaClusteringUnsupervised Clustering

    School of Artificial Intelligence Nanjing University, China · Qatar Computing Research Institute, HBKU

  24. SCPP: A Unified Python Library for Soft Clustering

    Jul 21, 2026Kiyan Rezaee, Morteza Ziabakhsh, Artin Bahrampour +6ClusteringUnsupervised Clustering

  25. An unsupervised clustering analysis of breast cancer data derived from electronic health records enhanced through UMAP dimensionality reduction

    Jul 21, 2026Davide Chicco, Nicoletta BenvenutoBreast CancerClustering

    Dipartimento di Informatica Sistemistica e Comunicazione, Universit`a di Milano-Bicocca, Milan, Italy. · Institute of Health Policy Management and Evaluation, University of Toronto, Toronto, Ontario, Canada.

  26. Unsupervised Multi-kernel Learning for Automated Algorithm Selection

    Jul 21, 2026Yihang Lu, Tome Eftimov, Carola DoerrBlack-Box OptimizationUnsupervised Clustering

    Sorbonne Université, CNRS, INRAE, IRD, iEES, Paris, France · LIP6, Sorbonne Université, CNRS, Paris, France · Computer Systems Department, Jožef Stefan Institute, Ljubljana, Slovenia

  27. Data-Native Global Optimization for Big Data K-means Clustering

    Jul 17, 2026Ravil Mussabayev, Rustam Mussabayev, Zukhra Yerdaliyeva +1ClusteringUnsupervised Clustering

    AI Research Lab, Satbayev University, Almaty, 050000, Kazakhstan · Laboratory for Analysis and Modeling of Information Processes, Institute of Information and Computational Technologies, Almaty, 050010, Kazakhstan

  28. A novel unsupervised machine learning strategy to handle multimodal cardiac PET/MRI data

    Jul 15, 2026Brunnhilde Ponsi, Thomas Carlier, Lara Marteau +5Medical ImagingMedical Image Anomaly Detection

    Nantes Université, CHU Nantes, Nantes, France · CRCI2NA, INSERM UMR 1307, Nantes, France · Nantes Université, CHU Nantes, F-44000 Nantes, France +5

  29. FastCentNN: Accelerating Centroid Neural Network with Entropy Proxy

    Jul 15, 2026Le-Anh TranNeural Network OptimizationUnsupervised Clustering

  30. Clustering algorithms for multivariate wind farm SCADA data filtering

    Jul 15, 2026Nicolò Italiano, Vasilis Pettas, Tuhfe Göçmen +1Unsupervised ClusteringUnsupervised Anomaly Detection

    Department of Wind and Energy Systems, Technical University of Denmark, Frederiksborgvej 399, Roskilde, 4000, Denmark

  31. Unsupervised Detection of Entry and Exit Regions from Vehicle Trajectories for Camera-Agnostic Turning Movement Counts

    Jul 12, 2026Parikshit Singh Rathore, Vishwajeet Pattanaik, Punit RathoreTraffic Flow EstimationUnsupervised Clustering

    Robert Bosch Centre for Cyber-Physical Systems (RBCCPS), Indian Institute of Science (IISc), Bengaluru, India · Centre for infrastructure, Sustainable Transportation and Urban Planning (CiSTUP), Indian Institute of Science (IISc), Bengaluru, India

  32. Beyond Looking Up, Try Looking Around: Harmonizing Global Structure and Local Consistency in Optimal Transport for Short Text Clustering

    Jul 12, 2026Zhihao Yao, Yuxuan Gu, Jixuan Yin +1ClusteringUnsupervised Clustering

    Harbin Engineering University, China · Harbin Institute of Technology, China

  33. FMMVCC: Fuzzy Mamba-based Multi-View Contrastive Clustering for Univariate Time Series

    Jul 8, 2026Donato Cerciello, Leonardo Schiavo, Angel Panizo-LLedot +2Self-Supervised Time Series Representation LearningClustering

    Departamento de Sistemas Inform´aticos, Universidad Polit´ecnica de Madrid Madrid, Spain

  34. Imputation Meets Clustering: Exploiting Latent Subgroup Structure for Missing Data Recovery

    Jul 8, 2026Chuyao Zhang, E Li, Taochen Chen +5Incomplete Data ImputationLearning with Missing Data

    Guangdong University of Technology, Guangzhou, China · Hong Kong Baptist University, Hong Kong, China

  35. Converge to Surprise: Evolutionary Self-supervised Image Clustering

    Jul 8, 2026Canlin Zhang, Xiuwen LiuUnsupervised LearningSelf-Supervised Learning

    Independent Researcher · Department of Computer Science Florida State University

  36. Straight-Path Flow Matching for Incomplete Multi-View Clustering

    Jul 7, 2026Yiteng Yuan, Junyan Wang, Zheyuan Liu +4Missing-Modality LearningMulti-View Consistency

    School of Software Engineering, Huazhong University of Science and Technology, Wuhan, China · Australian Institute for Machine Learning, Adelaide University, Adelaide, Australia · University of Auckland, Auckland, New Zealand +2

  37. Statistical Properties of kk-means Clustering for Data Missing Completely at Random

    Jul 2, 2026Xin GuanClusteringUnsupervised Clustering

    Graduate School of Information Sciences Tohoku University Sendai, Miyagi 980-8579, Japan

  38. MNAR-kk-means: A kk-means Clustering for Data Missing Not at Random with Magnitude-Decaying Probability

    Jun 30, 2026Xin GuanClusteringLearning with Missing Data

    Graduate School of Information Sciences Tohoku University Sendai, Miyagi 980-8579, Japan

  39. Discovering Collaboration from Novelty: Random Network Distillation for Clustered Federated Learning

    Jun 29, 2026Davide Domini, Gianluca Aguzzi, Ivana Dusparic +2Unsupervised ClusteringNon-IID Federated Learning

    University of Bologna Cesena, Italy · Trinity College Dublin Dublin, Ireland

  40. Consensus Clustering of Free-Viewing Gaze Data: New Insights into Human-Information Interaction

    Jun 29, 2026Beryl Gnanaraj, Jaya Sreevalsan-Nair, Saqib Alam Ansari +1Ensemble LearningClustering

    Graphics-Visualization-Computing Lab, International Institute of Information Technology Bangalore, Karnataka 560100, India. · 2PSG College of Technology, Coimbatore, Tamin Nadu, India.

  41. Universal Guideline-Driven Image Clustering via a Hybrid LLM Agent

    Jun 23, 2026Wenliang Zhong, Rob Barton, Lucas Goncalves +7ClusteringUnsupervised Clustering

    1The University of Texas at Arlington · 2Amazon

  42. Cohort Organized Learning: Clustering Through Agreement

    Jun 19, 2026Finn Henry O'Shea, Maria Elena MonzaniUnsupervised LearningClustering

    SLAC National Accelerator Laboratory, 2575 Sand Hill Road, Menlo Park, CA 94025-7015, USA · Kavli Institute for Particle Astrophysics and Cosmology, Stanford University, Stanford, CA 94305-4085 USA

  43. Eigenspace-Based Clustering for Personalized System Identification

    Jun 18, 2026Abdulmoneam Ali, Dipankar Maity, Ahmed ArafaClusteringUnsupervised Clustering

    Department of Electrical and Computer Engineering University of North Carolina at Charlotte, NC 28223

  44. Learn to Quantify Social Interaction with Constraints for Pedestrian Walking

    Jun 16, 2026Xiaodan ShiPedestrian Behavior ModelingPedestrian Trajectory Prediction

    Department of Computer and Systems Sciences, Stockholm University

  45. Towards a Pseudo-Labeling Workflow for Celltype-Classification from Explanted Brain Slice Recordings

    Jun 15, 2026Cora Jostock, Jonas Ort, Henner Koch +2Unsupervised ClusteringPseudo-Labeling

    University of Duisburg-Essen, Intelligent Embedded Systems Lab, Duisburg, Germany · RWTH University Hospital, Department of Neurosurgery, Aachen, Germany · RWTH University Hospital, Department of Epileptology, Aachen, Germany

  46. Robust State-Conditional Feature-Weighted Jump Models for Temporal Clustering

    Jun 11, 2026Federico P. Cortese, Alessio FarcomeniClusteringUnsupervised Clustering

    University of Milan, Department of Economics, Management, and Quantitative Methods · National Research Council of Italy, Institute for Applied Mathematics and Information Technologies, Milan · University of Rome “Tor Vergata”, Department of Enterprise Engineering

  47. scLLM-DSC: LLM-Knowledge Enhanced Cross-Modal Deep Structural Clustering for Single-Cell RNA Sequencing

    Jun 11, 2026Ping Xu, Pengjiang Li, Tian Du +6ClusteringUnsupervised Clustering

    Computer Network Information Center, Chinese Academy of Sciences, Beijing, China · University of Chinese Academy of Sciences, Beijing, China · School of Computing and Information Technology, Great Bay University, Dongguan, China +2

  48. Unsupervised Continual Clustering via Forward-Backward Knowledge Distillation

    Jun 5, 2026Mohammadreza Sadeghi, Sareh Soleimani, Zihan Wang +1ClusteringUnsupervised Clustering

    Department of Electrical and Computer Engineering, McGill University, Montreal, QC H3A 0E9, Canada · Mila – Quebec AI Institute, Montreal, QC H2S 3H1, Canada

  49. Explaining Unsupervised Disease Staging in Huntington's Disease: Insights into Model Representations and Clusters

    Jun 5, 2026Lubna Mahmoud Abu Zohair, Hind ZantoutInterpretable MLUnsupervised Clustering

    Heriot-Watt University, Dubai, United Arab Emirates

  50. Unsupervised Pattern Analysis in Japanese Veterinary Toxicology: A Regulatory-Compliant Framework for Cross-Species Risk Assessment

    Jun 4, 2026Yukiko Kawakami, Mohammad Shirazi, Ryo Shimizuwa +3Unsupervised ClusteringToxicity Detection

    Tohoku University Graduate School of Medicine, Sendai, Japan · Amirkabir University of Technology, Tehran, Iran · Tohoku University Graduate School of Pharmaceutical Sciences, Sendai, Japan

  51. A Machine Learning-Based Framework for Discovering Huntington's Disease Stages: Integrating Graph Representation Learning and clustering to Uncover Progression Dynamics in Longitudinal Enroll-HD Dataset

    Jun 4, 2026Lubna M. Abu Zohair, Marta Vallejo, MD Azher Uddin +2Unsupervised ClusteringLongitudinal EHR Modeling

    School of Mathematical and Computer Sciences, Heriot-Watt University, Dubai, United Arab Emirates · School of Mathematical and Computer Sciences, Heriot-Watt University, Edinburgh, United Kingdom

  52. Revisiting Lexicon Evaluation in Unsupervised Word Discovery

    Jun 4, 2026Simon Malan, Danel Slabbert, Herman KamperUnsupervised ClusteringSpeech Processing

    Electrical and Electronic Engineering Stellenbosch University, South Africa

  53. Contrastive Learning and Correlation Clustering for Sequences of Network Telescope Data

    Jun 3, 2026Jannik Presberger, Alexander Männel, Maynard Koch +3Contrastive LearningUnsupervised Clustering

    1TU Dresden · 2HAW Hamburg · Center for Scalable Data Analytics and AI Dresden/Leipzig

  54. Robust Multi-view Clustering against Imperfect Information

    Jun 3, 2026Zhichao Huang, Haochen Zhou, Hao Wang +2ClusteringMulti-View Learning

    College of Computer Science, Sichuan University, China. · School of Artificial Intelligence, Sichuan University, China. · Tianfu Jincheng Laboratory, Chengdu, China.

  55. Central Description Length (CDL) Clustering Validation Index

    Jun 2, 2026Mahdi Shamsi, Soosan BeheshtiMinimum Description LengthClustering

    Toronto Metropolitan University, 350 Victoria St., Toronto, Ontario M5B 2K3, Canada

  56. Flexible Online Representation Learning Based on Similarity Matching

    Jun 1, 2026Shagesh Sridharan, Yanis Bahroun, Anirvan M. SenguptaUnsupervised LearningRepresentation Learning

    Physics and Astronomy Rutgers University New Brunswick, NJ, USA · CCM, CCN Flatiron Institute, Simons Foundation New York, NY, USA

  57. ExDBSCAN: Explaining DBSCAN with Counterfactual Reasoning -- Additional Material

    May 28, 2026Pernille Matthews, Lena Krieger, Tommaso Amico +3Explainable Artificial IntelligenceCounterfactual Explanations

    LMU Munich, DBS, MCML Munich, Germany

  58. A new completely parameter-free clustering algorithm for unsupervised classification of BATSE gamma-ray bursts

    May 28, 2026Soumita ModakClusteringUnsupervised Clustering

    Department of Statistics, Presidency University 86/1 College Street, Kolkata-700073, India

  59. CLUBench: A Clustering Benchmark

    May 28, 2026Feng Xiao, Dazhi Fu, Chris Ding +1Benchmark DesignClustering

    The Chinese University of Hong Kong (Shenzhen)

  60. SmartIterator: Visual Analytics Workflows for Supervising Unsupervised Data Grouping

    May 27, 2026Gennady Andrienko, Natalia AndrienkoScientific VisualizationData Visualization

    Fraunhofer Institute IAIS, Sankt Augustin, Germany, the Lamarr Institute for Machine Learning and Artificial Intelligence, Sankt Augustin, Germany, and City St George’s, University of London, UK.