Class-Imbalanced Learning

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

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  1. Lost in the Tail: Addressing Geographic Imbalance in Urban Visual Place Recognition

    Jun 30, 2026Zhiyao Shu, Jiacheng Yang, Yang Lu +3Class-Imbalanced LearningLong-Tailed Classification

    George Mason University, Fairfax, USA · Xiamen University, Xiamen, China · University of Hong Kong, Hong Kong, China +2

  2. A time-series classification framework for individual-level absenteeism prediction under severe class imbalance

    Jun 30, 2026Kwong Ho Li, Matthew Roughan, Wathsala KarunarathneClass-Imbalanced LearningTime Series Classification

    School of Mathematical Sciences, Adelaide University, SA 5000, Australia

  3. BP-TTA: Balanced and Prototype-Guided Test-Time Adaptation in Dynamic Scenarios

    Jun 30, 2026Shaoyang Huang, Yashi Zhu, Yichen Yu +3Class-Imbalanced LearningTest-Time Adaptation

    College of Computer Science, Sichuan University, Chengdu, 610065, China · School of Artificial Intelligence, Sichuan University, Chengdu, 610065, China

  4. CW-B: Class Weighted Boosting Framework for Imbalance Resilient Multi Class Cardiac Phenotyping

    Jun 29, 2026Sijia Li, Xiaoyu Tan, Chen Zhan +3Class-Imbalanced LearningGradient-Boosted Decision Trees

    School of Electronic and Electrical Engineering, Shanghai University of Engineering Science, Shanghai 201620, China · Tencent YouTu Lab, Shanghai 200232, China · Department of Cardiology, Zhongshan Hospital, Fudan University, Shanghai Institute of Cardiovascular Diseases, Shanghai 200032, China +1

  5. The Hidden Cost of Resampling: How Imbalance Correction Degrades Probability Calibration in Tree Ensembles

    Jun 29, 2026Zewen LiuClass-Imbalanced LearningPost-Hoc Calibration

    Qilu Institute of Technology · Tai’an, Shandong, China

  6. When Does Synthetic Data Augmentation Improve Score-Based Imbalanced Classification?

    Jun 24, 2026Zhengchi Ma, Pengfei Lyu, Anru R. ZhangClass-Imbalanced LearningSynthetic Data Augmentation

    Department of Electrical & Computer Engineering, Duke University · Department of Biostatistics & Bioinformatics, Duke University · Department of Biostatistics & Bioinformatics and Department of Computer Science, Duke University

  7. FedReLa: Imbalanced Federated Learning via Re-Labeling

    Jun 24, 2026Guangzheng Hu, Patricia Menéndez, Feng Liu +3Class-Imbalanced LearningFederated Learning

    School of Mathematics and Statistics, University of Melbourne, Victoria, Australia · School of Computing and Information Systems, University of Melbourne, Victoria, Australia · School of Statistics and Data Science, LPMC, KLMDASR, and LEBPS, Nankai University

  8. QC-SMOTE: Quality-Controlled SMOTE for Imbalanced Classification

    Jun 23, 2026Parth Upman, Shreyank N GowdaClass-Imbalanced LearningSynthetic Data Augmentation

    School of Computer Science, University of Nottingham, Jubilee Campus, Wollaton Road, Nottingham, NG8 1BB, United Kingdom

  9. Training Dynamics of Neural Software Defect Predictors under Coupled Data-Quality Issues

    Jun 23, 2026Emmanuel Charleson Dapaah, Philip Makedonski, Jens GrabowskiClass-Imbalanced LearningNeural Network Training Dynamics

    Institute of Computer Science University of Goettingen Goettingen, Germany

  10. SURGELLM: Rethinking Multi-Task Evaluation through Task-Aware Feature Gating with Class-Balanced Normalization

    Jun 23, 2026Noor Islam S. Mohammad, Ulug BayazitClass-Imbalanced LearningMulti-Task Learning

    Dept. of Computer Science, Istanbul Technical University

  11. Neural Architecture Search of Sample Reweighting Networks for Complex Distribution Shift

    Jun 22, 2026Keisuke Sugawara, Kento Uchida, Shinichi ShirakawaClass-Imbalanced LearningDistribution Shift

    Yokohama National University, Kanagawa, Japan

  12. Learning to Annotate Delayed and False AEB Events: A Practical System for Extreme Class Imbalance and Asymmetric Label Noise

    Jun 17, 2026Mengxiang Hao, Xin Jiang, Xinghao Huang +10Class-Imbalanced LearningData Augmentation

    All authors are with Li Auto, China.

  13. Neural Network Implementation of the Renormalization Group for Fault Diagnosis with Class Imbalance

    Jun 16, 2026Evgeny Nikulchev, Dmitry IlinClass-Imbalanced LearningHierarchical Representation Learning

    MIREA – Russian Technological University, Moscow, Russia

  14. The Circumplex Degeneracy Behind the Rare-Class Limit in Affect Recognition

    Jun 14, 2026Van Thong Huynh, Hong Hai Nguyen, Soo-Hyung KimClass-Imbalanced LearningFacial Expression Recognition

    Faculty of CSE, Ho Chi Minh City University of Technology (HCMUT), VNUHCM, Vietnam · Dept. of AI, FPT University, Vietnam · Dept. of AI Convergence, Chonnam National University, South Korea

  15. Polyp-D2ATL: Deep Domain-Adaptive Transfer Learning for Colorectal Polyp Classification under Label Distribution Shift

    Jun 12, 2026Sajad Jabarzadeh Ghandilu, Maryam Sadat Hosseini Azad, Shahriar Baradaran Shokouhi +1Class-Imbalanced LearningLabel Shift

    School of Electrical Engineering, Sharif University of Technology, Tehran, Iran · School of Electrical Engineering, Iran University of Science and Technology,2026 Tehran, Iran

  16. Evaluation of AutoML Frameworks for IDS under Imbalanced Data Conditions of the NSL-KDD Dataset

    Jun 10, 2026Wiliane Carolina Silva, Evandro César Vilas Boas, Felipe A. P. de FigueiredoClass-Imbalanced LearningNetwork Intrusion Detection

    Cybersecurity and Artificial Intelligence Laboratory (CS&I Lab) of the National Institute of Telecommunications (Inatel), Santa Rita do Sapucaí, Brazil · Wireless and Artificial Intelligence Laboratory (WAI Lab) of the National Institute of Telecommunications (Inatel), Santa Rita do Sapucaí, Brazil

  17. An Empirical Analysis of Optimization Dynamics and Sparsity Boundaries in Large-Scale Pedestrian Attribute Recognition

    Jun 9, 2026Houssam El MirClass-Imbalanced LearningMulti-Label Classification

    College of Computer Science and Technology, Zhejiang University of Technology, Hangzhou, 310023, China

  18. Validation-Stage Combinatorial Fusion Analysis for Imbalanced Credit-Card Fraud Detection

    Jun 9, 2026Xiao Han, Chenyu WuClass-Imbalanced LearningEnsemble Learning

    Goizueta Business School · Pratt School of Engineering

  19. Multi-Level Analyzation of Imbalance to Resolve Non-IID-Ness in Federated Learning

    Jun 8, 2026Haengbok Chung, Jae Sung LeeClass-Imbalanced LearningFederated Learning Aggregation

    Interdisciplinary Program in Artificial Intelligence, Seoul National University, Republic of Korea · Department of Nuclear Medicine, Seoul National University College of Medicine, Republic of Korea · Brightonix Imaging Inc. Seoul, Republic of Korea

  20. Automating the Expert Eye: A System-Agnostic Deep Learning Framework for Rare Event Discovery in Imbalanced Force Spectroscopy

    Jun 8, 2026Jorge Rodriguez-RamosClass-Imbalanced LearningConvolutional Neural Networks

    Independent Researcher, Marseille, France

  21. Proposal Refinement for Few-Shot Object Detection

    Jun 8, 2026Yuan Zeng, Bin Song, Jie Guo +1Class-Imbalanced LearningFew-Shot Object Detection

    State Key Laboratory of Integrated Services Networks, Xidian University, 710071, China

  22. nCMD: Benign-Anchored Feature Selection for Imbalanced Network Intrusion Detection

    Jun 7, 2026Abu Fuad Ahmad, Istiaque AhmedClass-Imbalanced LearningNetwork Intrusion Detection

    Department of Computer Science · New Mexico State University · Las Cruces, New Mexico, USA +3

  23. MSAIC-Net: A Multi-Scale Attention and Imbalance-Aware Contrastive Network for ECG-Based Myocardial Substrate Abnormality Detection

    Jun 4, 2026Canyu Lei, Fenglin Zhang, Derek Bivona +5Class-Imbalanced LearningElectrocardiogram Classification

  24. Addressing Imbalance in Multi-Label Data via Label-Specific Distance-based Oversampling

    Jun 4, 2026Bin Liu, Jun Wu, Haoyu Peng +4Class-Imbalanced LearningSynthetic Data Augmentation

    Key Laboratory of Data Engineering and Visual Computing, Chongqing University of Posts and Telecommunications, China · School of Computer Science and Technology, Chongqing University of Posts and Telecommunications, China · State Key Laboratory of Novel Software Technology, Nanjing University, China +1

  25. Next-Generation Parallel Decoder for LPDR: Architectural Optimization and Class-Balanced GAN-Augmentation

    Jun 4, 2026Shawaiz Obaid, Nida Chandio, Neha Jamil +1Class-Imbalanced LearningSynthetic Data Augmentation

    School of Electrical Engineering and Computer Science National University of Sciences & Technology Islamabad, Pakistan

  26. Class-Specific Branch Attention for Mitigating Gradient Interference under Class Imbalance

    Jun 4, 2026Arush Singhal, Umang SoniClass-Imbalanced LearningChannel Attention

    aThapar Institute of Engineering and Technology, Patiala, India · bNetaji Subhash University of Technology, New Delhi, India

  27. FADRW: A Feature-Aware Modulated and Dynamically Reweighted Loss for Few-Shot Linguistic Steganalysis

    Jun 3, 2026Shuo Liu, Xianghong Lin, Yukun Wei +1Class-Imbalanced LearningFew-Shot Learning

    International School, Beijing University of Posts and Telecommunications, Beijing 100876, China · School of Cyberspace Security, Beijing University of Posts and Telecommunications, Beijing 100876, China

  28. AutoTail-BSFGM: Class-Balance-Aware Fine-Tuning for Chinese Scholarly Text Classification

    Jun 2, 2026Anling Xiang, Yuwen Yang, Yang ShenClass-Imbalanced LearningLong-Tailed Classification

    Department of Intelligent Communication, School of Journalism and Communication, Minzu University of China, Beijing, China · ZeeLin (Beijing) Technology Co., Ltd., Beijing, China · School of Journalism and Communication, Tsinghua University, Beijing, China +1

  29. Hybrid Imbalanced Regression Through Unified Data-Level and Algorithm-Level Balancing

    May 31, 2026Shermin Shahbazi, Hossein Mohammadi, Mohsen AfsharchiClass-Imbalanced Learning

    Department of Computer Engineering, University of Zanjan, Zanjan, Iran

  30. Active Learning with Foundation Model Priors: Efficient Learning under Class Imbalance

    May 30, 2026Jiancheng Zhang, Meiqing Li, Qi Zhang +1Class-Imbalanced LearningActive Learning

    University of California, Riverside · 2Carnegie Mellon University · 3Worcester Polytechnic Institute