Class-Imbalanced Learning

Ask about this topic

Momentum

11 papers in the last four weeks, level with the four weeks before. 0.1% of all new papers.

Jul 13Week of Sep 28
View on map

Latest papers 160

All topics
CardsList

  1. RBMatch: Dual-Level Class Rebalancing for Semi-Supervised Building Footprint Extraction

    Oct 6, 2026Akil Ahmad Taki, Shaikh Anowarul FattahClass-Imbalanced LearningRemote Sensing Image Segmentation

    Department of EEE, Bangladesh University of Engineering and Technology(BUET) · Department of EEE, University of Asia Pacific

  2. Hub for Outliers, Spokes for Inliers: Uniform Latent Space Construction for Dual-Mismatched Semi-Supervised Learning

    Oct 6, 2026Li Yuan, Yaxin Hou, Jiawei Tang +2Class-Imbalanced LearningSemi-Supervised Learning

    School of Computer Science and Engineering, Southeast University, Nanjing, China

  3. A Data-Centric Review of Plant Disease Datasets: Taxonomy, Critical Analysis, Environmental Variability, and Implications for Precision Agriculture

    Oct 5, 2026Aamir Hilal, Shabir Ahmad Sofi, Neeraj GoelClass-Imbalanced LearningPlant Disease Classification

    Department of Information Technology, National Institute of Technology, Hazratbal Srinagar 190006, Jammu & Kashmir, India · Department of Computer Science and Engineering, Indian Institute of Technology, Ropar Rupnagar 140001, Punjab, India

  4. On Impact of Loss Function on the Performance of Neural Networks in Melanoma Diagnosis

    Oct 5, 2026Morgan May, Pierpaolo Dondio, Simon CatonClass-Imbalanced LearningSkin Lesion Classification

    Technological University Dublin, Dublin, Ireland · Research Ireland Centre for Research Training in Machine Learning, ML-Labs, Dublin, Ireland · Dublin City University, Dublin, Ireland +1

  5. Usefulness of Quantile-Aware Diffusion Modeling for Highly Imbalanced Tabular Data

    Oct 5, 2026Abu Talha, Peng Liu, Souradyuti PaulClass-Imbalanced LearningSynthetic Data Augmentation

    Indian Institute of Technology Bhilai, Durg, C.G. 491002, India · Loughborough University, Loughborough, LE11 3TU, United Kingdom

  6. Fast Convergence through Distributed Augmentation for Class-Imbalanced Federated Learning

    Oct 4, 2026Arathi Nair M, J. Harshan, Anwitaman DattaClass-Imbalanced LearningData Augmentation

    Amar Nath and Shashi Khosla School of Information Technology, Indian Institute of Technology Delhi, India · Department of Electrical Engineering, Indian Institute of Technology Delhi, India · College of Computing and Data Science, Nanyang Technological University, Singapore

  7. CarveMix-RC: Addressing Rare-Class Imbalance Through Lesion-Aware Synthetic Augmentation for Brain Metastasis Segmentation

    Sep 28, 2026Md Shibly Sadique, Md Fayaz Bin Hossen, Michael L. Evans +4Class-Imbalanced LearningData Augmentation

    Vision Lab, Department of Electrical and Computer Engineering, Old Dominion University, Norfolk, VA 23529, USA · Interdisciplinary Schools, Old Dominion University, Norfolk, VA 23529, USA

  8. The Entropy Triangle Method (ETM): A novel framework for the prevention of cardiac arrhythmia with a review of more than 10,000 patients

    Sep 24, 2026Arman daliriClass-Imbalanced LearningElectrocardiography

    Department of Computer Engineering, Karaj Branch, Islamic Azad University, Karaj, Iran

  9. CRISP: Scalable Importance-Stratified Coresets for Imbalanced Tabular Learning

    Sep 22, 2026Hardhik Mohanty, Indrayana Rustandi, Mohamadreza SheibaniClass-Imbalanced LearningTraining Data Selection

    University of Southern California Los Angeles, California, USA · Coinbase San Francisco, California, USA

  10. Exposing Blind Spots in Deep Imbalanced Regression Evaluation

    Sep 21, 2026Noah C. Puetz, Jens U. Brandt, Marc Hilbert +3Class-Imbalanced LearningML Reproducibility

    TH Köln · Leiden University · Toyota Racing

  11. Density-Ratio Rescoring for Imbalanced Classification Using Raking Duals and Classifier Scores

    Sep 20, 2026Dongha Kim, Seunghwan ParkClass-Imbalanced LearningDensity Ratio Estimation

    School of Mathematics, Statistics and Data Science, Sungshin Women’s University, 2, Bomun-ro 34da-gil, Seongbuk-gu, Seoul, 02844, Republic of Korea · Department of Information Statistics, Kangwon National University, 1, Kangwondaehak-gil, Chuncheon-si, Gangwon-do, 24341, Republic of Korea

  12. Infectious Bovine Pinkeye Detection Using Computer Vision and Imbalance-Aware Learning

    Sep 20, 2026Michael Abalo, Jameson Brennan, Hossein Moradi RekabdarkolaeeClass-Imbalanced LearningYou Only Look Once

    Business Analytics, Economics, and Information System Bowling Green State University, Bowling Green, Ohio · Animal Science Department South Dakota State University West River Research and Extension Center Rapid City, South Dakota

  13. Bounded Adjustment with Reliability-Guided Embedding for Imbalanced Learning with Noisy Labels

    Sep 14, 2026Mushir Akhtar, Akarsh J., M. Tanveer +1Class-Imbalanced LearningLong-Tail Learning

    Department of Mathematics, Indian Institute of Technology Indore, India · Department of Electrical Engineering, Indian Institute of Technology Indore, India

  14. FedLTLib: A Comprehensive Benchmark for Federated Long-Tail Learning

    Sep 14, 2026Changkun Lin, Junxiao WangClass-Imbalanced LearningNon-IID Federated Learning

    Guangzhou University, China

  15. AUC Maximization from Biased Positive-unlabeled Data with Confidence

    Sep 12, 2026Atsutoshi Kumagai, Tomoharu Iwata, Hiroshi Takahashi +3Class-Imbalanced LearningPositive-Unlabeled Learning

    NTT, Inc.

  16. The Accuracy Paradox: Empirical Diagnostic of Default Decision Thresholds in Multi-Label Enzyme Commission Prediction [With Code]

    Sep 7, 2026Bilal Ahmad, Rajed MehmoodClass-Imbalanced LearningMulti-Label Classification

    The Department of Electrical, Electronics and Telecommunication Engineering, UET Lahore, Pakistan · Department of Computer Science and Engineering, Jiangsu University, Jiangsu, China

  17. Privacy, Robustness, and Fairness Trade-offs in Federated Intrusion Detection: Geometric Indistinguishability at the Aggregation Interface

    Sep 3, 2026Adrita Rahman Tory, ABM Shawkat Ali, Md Abu Layek +1Class-Imbalanced LearningFederated Learning Aggregation

    Bangladesh University of Business and Technology (BUBT), Mirpur-2, Dhaka-1216, Bangladesh · Jagannath University, Dhaka, Bangladesh · University of New South Wales (UNSW), ACT 2601, Australia

  18. On the Reliability of Generative Augmentation: A Wasserstein-Based Theoretical and Empirical Study

    Sep 1, 2026Chathurika S Abeykoon, Mathias Nthiani Muia, Mallory GoldsteinClass-Imbalanced LearningSynthetic Data Augmentation

  19. Local Reference Geometry Residual Augmentation for Imbalanced Time Series Classification

    Aug 31, 2026Chuanhang Qiu, Yanran Xu, Yue Wang +1Class-Imbalanced LearningData Augmentation

    School of Electronics and Computer Science University of Southampton Southampton, United Kingdom

  20. Learning Dynamics of Logits Debiasing for Long-Tailed Semi-Supervised Learning

    Aug 31, 2026Yue Cheng, Jiajun Zhang, Xiaohui Gao +2Class-Imbalanced LearningSemi-Supervised Learning

    Beijing Jiaotong University · AntGroup · Northwestern Polytechnical University +1

  21. AIA2^{2}: Attribute-Agnostic Imbalance Augmentation for Subgroup Robustness

    Aug 31, 2026Hanshu Rao, Guangzeng Han, Xiaolei HuangClass-Imbalanced LearningSynthetic Data Augmentation

    University of Memphis · University of Missouri

  22. SMOTE-VAR: An Uncertainty-Aware Oversampling Method for Predicting Depression Remission in University Students

    Aug 31, 2026Dang Nguyen, Arun Kumar A, Taylor A. Braund +8Class-Imbalanced LearningMental Health

    Applied Artificial Intelligence Initiative (A2I2), Deakin University, Geelong, VIC, Australia · Black Dog Institute, University of New South Wales, Sydney, NSW, Australia

  23. TEAMMix: Taxonomy Enrichment Augmentation and Minority-augmented Mixing Strategy for LLM-enhanced Weak-Supervised Hierarchical Text Classification

    Aug 11, 2026Jian Zhang, Zhuohao Yang, Songlin Lei +6Class-Imbalanced LearningData Augmentation

    School of Computer Science and Technology, Zhejiang University, Hangzhou, China · ZJU-UIUC Institute, Zhejiang University, Haining, China · Shaoxing K3i Technology Co. Ltd +1

  24. Predicting Space Groups of Double Perovskites by LLM with Dynamic Few-Shot Learning

    Aug 11, 2026Jongwon Park, Inhyo Lee, Junhyeong Lee +1Class-Imbalanced LearningCrystal Structure Prediction

    Department of Mechanical Engineering, Korea Advanced Institute of Science and Technology (KAIST), 291 Daehak-ro, Yuseong-gu, Daejeon 34141, Republic of Korea · KAIST InnoCORE PRISM-AI Center, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, 34141, Republic of Korea · Department of AX, Korea Advanced Institute of Science and Technology (KAIST), 291 Daehak-ro, Yuseong-gu, Daejeon 34141, Republic of Korea

  25. Unsupervised Domain Adaptation for Multitask Image Analysis in Realistic Context with Extreme Label Shift; Application to the CTAO first Large Sized Telescope

    Aug 10, 2026Michaël Dell'aiera, Thomas Vuillaume, Alexandre BenoitClass-Imbalanced LearningLabel Shift

    CNRS LAPP, Annecy, 74940, France · Université Savoie Mont Blanc LISTIC, Annecy, 74940, France

  26. FedTVD: Balancing Data Quality and Quantity for Robust Federated Learning

    Aug 10, 2026Radwan Selo, Majid Kundroo, Taehong KimClass-Imbalanced LearningNon-IID Federated Learning

    School of Information and Communication Engineering, Chungbuk National University, Cheongju, 28644, Republic of Korea

  27. SoftMCC: An MCC-Brier Calibration Bridge for Threshold-Free Model Selection under Class Imbalance

    Aug 10, 2026Özkan CanayClass-Imbalanced LearningModel Calibration

    Department of Information Systems and Technologies Faculty of Computer and Information Sciences Sakarya University, Esentepe Campus 54050 Serdivan, Sakarya, Türkiye

  28. Rectifying Geometric Misalignment: Online Source-Free Adaptation for Class-Imbalanced EEG

    Aug 5, 2026Shiwen Chu, Shanglin Li, Motoaki Kawanabe +1Cross-Subject EEG DecodingClass-Imbalanced Learning

    Advanced Telecommunications Research Institute International, 2-2-2 Hikaridai Seika-cho, Soraku-gun, Kyoto, Japan · BIFOLD – Berlin Institute for the Foundations of Learning and Data, 10587 Berlin, Germany · Nara Institute of Science and Technology, 8916-5 Takayama-cho, Ikoma, Nara, Japan

  29. Recurrent Contrastive Learning for Imbalanced Medical Image Classification

    Aug 4, 2026Zhiyuan Zhu, Xinling Meng, Junxuan Yu +15Class-Imbalanced LearningContrastive Learning

    School of Biomedical Engineering, Medical School, Shenzhen University, China · Ultra-X AI Lab, Shenzhen University, Guangdong, China · School of Biomedical Engineering, South-Central Minzu University, Wuhan, China +4

  30. 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

  31. Cost-Sensitive Conformal Prediction and Human-in-the-Loop Abstention for Imbalanced High-Stakes Decision Support: A Multi-Domain Benchmark

    Jul 29, 2026Manpreet Singh, Akshatha Srikantha, Shyamal LakhanpalClass-Imbalanced LearningCost-Sensitive Learning

  32. Beyond Static Costs: Learning-Dynamics Aware Loss Functions for Long-Tailed Classification

    Jul 28, 2026Varad Shinde, Nikhil Kumar Shrey, Magesh Rajasekaran +5Class-Imbalanced LearningLong-Tailed Classification

  33. SPARC Segmentation to Prediction via Affine Regression and Counterfactuals

    Jul 28, 2026Shivani, Subhayan RoyClass-Imbalanced LearningCounterfactual Data Augmentation

  34. A Model for Imbalanced Label Aggregation: A Focus on Minority-Class Detection

    Jul 27, 2026Gabriel Singer, Samuel Gruffaz, Olivier Vo Van +2Class-Imbalanced LearningClassification

    SNCF, Paris, France · Université Paris-Saclay, ENS Paris-Saclay, Centre Borelli, France · 2Tampere University, Finland, Biostatistics group

  35. Long-Tailed Medical Image Classification

    Jul 26, 2026Nathanael Ren, Saagar AryaClass-Imbalanced LearningLong-Tailed Classification

    Pratt School of Engineering Duke University Durham, NC 27708, USA

  36. An Insight on Evaluation Metrics Under the Imbalanced Case of Anomaly Detection

    Jul 24, 2026Romain Hermary, Nesryne Mejri, Djamila AouadaClass-Imbalanced LearningAnomaly Detection

    CVI2, University of Luxembourg Luxembourg, Luxembourg

  37. Generalised Balanced Softmax: A Finite-Data Perspective on Logit Adjustment for Long-Tailed Recognition

    Jul 24, 2026Yi-Hang Zhu, Rajeev Raman, Shiqi Su +4Class-Imbalanced LearningLong-Tailed Classification

    School of Computing and Mathematical Sciences, University of Leicester, Leicester, LE1 7RH, UK · Department of Physics and Astronomy, University of Leicester, Leicester, LE1 7RH, UK · Scientific Computing, Rutherford Appleton Laboratory, Science and Technology Facilities Council, Didcot, OX11 0QX, UK +2

  38. Loss Landscape Topology Reveals Why Simple Baselines are Competitive at 3D Point Cloud Segmentation Under Class Imbalance

    Jul 23, 2026Antonis Savva, Christos Kyrkou, Theocharis TheocharidesClass-Imbalanced Learning3D Semantic Segmentation

    KIOS Research and Innovation Center of Excellence, University of Cyprus, 1 Panepistimiou Avenue, 2109 Aglantzia, Nicosia · Department of Electrical and Computer Engineering, University of Cyprus, 1 Panepistimiou Avenue, 2109 Aglantzia, Nicosia

  39. Synthetic minority data is redundant or invalid: a data-dependent validity theory and a de-biased test

    Jul 22, 2026Ahmad B. Hassanat, Ahmad S. Tarawneh, Ghada A. AltarawnehClass-Imbalanced LearningSynthetic Data Generation

    Faculty of Information Technology, Mutah University, Karak, Jordan · Department of Accounting, Mutah University, Karak, Jordan

  40. Instance Hardness-Based Relevance for Imbalanced Regression

    Jul 22, 2026Vitor M. Leitao, Juscimara G. Avelino, George D. C. Cavalcanti +1Class-Imbalanced Learning

    Centro de Inform´atica, Universidade Federal de Pernambuco, Recife, Brazil · ´Ecole de Technologie Sup´erieure, University of Quebec, Montreal, Canada

  41. Breaking the Homogeneity Assumption: Specialized Multi-Generator Adversarial Learning for Rare Failure Detection in Predictive Maintenance

    Jul 21, 2026Alexis Lazanas, Georgios KampouropoulosClass-Imbalanced LearningSynthetic Data Augmentation

    Department of Mechanical Engineering and Aeronautics, University of Patras, Patras, Greece

  42. K-IPO: Kendall-constrained Importance Preserving Oversampling for Imbalanced Tabular Data

    Jul 17, 2026Marios Tyrovolas, Argiris Sofotasios, Dimitris Metaxakis +4Class-Imbalanced LearningSynthetic Data Augmentation

    Department of Informatics and Telecommunications, University of Ioannina, Arta, Greece · Industrial Systems Institute, Athena Research Center, Patras, Greece · Archimedes Unit, Athena Research Center, Athens, Greece +3

  43. Von Mises-Fisher Mixture Model with Dynamic Shrinkage for Realistic Test-Time Transduction

    Jul 17, 2026Jiazhen Huang, Zhiming Liu, Changhu Wang +3Class-Imbalanced LearningTest-Time Adaptation

    Tsinghua University, China · Fred Hutchinson Cancer Center, USA · Peking University, China +2

  44. Parameter-efficient Prompt Tuning of Vision Foundation Model With Adaptive Focal Loss for Interpretable MCI Screening

    Jul 16, 2026Javad Khoramdel, Farhad Hoseyni, Amirhossein NikoofardClass-Imbalanced LearningVision Foundation Model Adaptation

    APAC Research Group, Faculty of Electrical Engineering, K. N. Toosi University of Technology, Tehran, Iran

  45. Angular Gaussian Supervised Contrastive Learning for Long-Tailed Electrocardiogram Arrhythmia Diagnosis

    Jul 16, 2026Jin Dai, Qiuzhen Zhang, Chenyun Dai +2Class-Imbalanced LearningMulti-Label Classification

    School of Biomedical Engineering, Shanghai Jiao Tong University, Shanghai, 200030, China · Department of Neurology and Neurological Rehabilitation, Shanghai Yangzhi Rehabilitation Hospital, School of Medicine, Tongji University, Shanghai, 201619, China

  46. NodeImport: Imbalanced Node Classification with Node Importance Assessment

    Jul 15, 2026Nan Chen, Zemin Liu, Bryan Hooi +3Class-Imbalanced LearningGraph Neural Networks

    Johns Hopkins University Baltimore, Maryland, USA · Zhejiang University Hangzhou, Zhejiang, China · National University of Singapore Singapore, Singapore +1

  47. Mitigating The Effect of Class Imbalance in Data with Hierarchical and Dependable Structure

    Jul 13, 2026Bipin Chhetri, Deepika Giri, Avishek Kadel +2Class-Imbalanced LearningHierarchical Classification

    Department of Computer Science1, Texas Tech University1 · Cumberland University2 · Yeshiva University3 +1

  48. When Data Imbalance Helps: Robust Generalization Through Shortcut Saturation

    Jul 11, 2026Cheng-Ting Chou, Duc Binh HoangClass-Imbalanced LearningTransformer

    University of California, Los Angeles

  49. Semantic Pareto-DQN: A Multi-Objective Reinforcement Learning Framework for Financial Anomaly Detection

    Jul 10, 2026Cláudio Lúcio do Val Lopes, Lucca Machado da SilvaMulti-Objective Reinforcement LearningClass-Imbalanced Learning

    A3Data

  50. Reliability-Aware Ensemble Classification Under Class Imbalance: A Calibration Study on Liquid-Based Cervical Cytology

    Jul 10, 2026Nisreen Albzour, Sarah S. LamClass-Imbalanced LearningComputational Pathology

    School of Systems Science and Industrial Engineering, Binghamton University, Binghamton, NY 13902, USA

  51. A Strong Balanced-Softmax Classifier-Retraining Baseline for Long-Tailed Recognition

    Jul 10, 2026Juan Terven, Diana Margarita Córdova Esparza, Julio Alejandro Romero Gonzalez +4Class-Imbalanced LearningLong-Tailed Classification

    CICATA Querétaro Instituto Politecnico Nacional Mexico · Facultad de Informática Universidad Autónoma de Querétaro Mexico

  52. RUBRIC: Realism--Utility Balanced Ranking for Imbalanced Classification

    Jul 10, 2026Yanxuan Yu, Dong Liu, Shu Wang +7Class-Imbalanced LearningSynthetic Data Augmentation

    Columbia University · University of California, Los Angeles · University of Illinois Urbana-Champaign +3

  53. Quantum-Enhanced Synthetic Data Generation Using Quantum Circuit Born Machines for Imbalanced Tabular Learning

    Jul 10, 2026Tanapol Nuatho, Narisorn Sangnakara, Prapong Prechaprapranwong +1Class-Imbalanced LearningQuantum Machine Learning

    Department of Computer Engineering King Mongkut’s University of Technology Thonburi Bangkok, Thailand

  54. Asymmetric Focal Loss Improves Graph Neural Network Prediction of Drug-Drug Interactions

    Jul 8, 2026Faranak Hatami, Mousa MoradiClass-Imbalanced LearningGraph Neural Networks

    Department of Chemistry, University of Illinois Chicago, Chicago, IL 60607, USA · Harvard Ophthalmology AI Lab, Schepens Eye Research Institute of Massachusetts Eye and Ear, Harvard Medical School, Boston, MA, USA

  55. Prior-matched evaluation of operational Earth-observation classifiers: a three-number reporting method demonstrated on Sentinel-1 internal-wave detection

    Jul 8, 2026João Pinelo, João Gonçalves, Arun Shukla +1Class-Imbalanced LearningDistribution Shift

    Atlantic International Research Centre (AIR Centre), Azores, Portugal.

  56. A Quiet Failure in Calibrated Virtual Screening: Marginal Conformal Prediction Under-Covers the Minority Class, and a Class-Conditional Fix Recovers It

    Jul 7, 2026Muhammadjon Tursunbadalov, Mustafojon TursunbadalovClass-Imbalanced LearningConformal Prediction

    School of Science and Technology, Champions College Prep, United States

  57. PulmoSight-XAI: An Explainable Multi-View Attention Ensemble with Gradient Boosting Meta-Learning for Multi-Label Chest X-Ray Classification

    Jul 5, 2026Moshiur Rahman, Shafqat Alam, Tasnia Binte MamunClass-Imbalanced LearningChest X-Ray Classification

    Department of Biomedical Engineering Bangladesh University of Engineering and Technology (BUET), Dhaka, Bangladesh

  58. Adaptive Loss Balancing for Multi-Task Bioacoustic Classification of Bird Species and Call Types

    Jul 3, 2026Paria Vali Zadeh, Sven TomfordeClass-Imbalanced LearningMulti-Task Learning

    Kiel University, Kiel, Germany

  59. MARVEL: Margin-Aware Robust von Mises-Fischer Expert Learning for Long-Tailed Out-of-Distribution Detection

    Jul 2, 2026A. S. Anudeep, Vaanathi SundaresanClass-Imbalanced LearningMixture of Experts

    Department of Computational and Data Sciences, Indian Institute of Science

  60. Class-Grouped Normalized Momentum and Faster Hyperparameter Exploration to Tackle Class Imbalance in Federated Learning

    Jul 1, 2026Haemin Park, Diego Klabjan, Martin W. Braun +2Class-Imbalanced LearningDeep Learning Optimization

    Department of Industrial Engineering & Management Sciences, Northwestern University, Evanston, IL, USA · Intel Corporation, Chandler, AZ, USA