Curvature-balanced feature manifold learning for long-tailed classification

Y Ma, L Jiao, F Liu, S Yang, X Liu… - Proceedings of the IEEE …, 2023 - openaccess.thecvf.com
To address the challenges of long-tailed classification, researchers have proposed several
approaches to reduce model bias, most of which assume that classes with few samples are …

Ranksim: Ranking similarity regularization for deep imbalanced regression

Y Gong, G Mori, F Tung - arXiv preprint arXiv:2205.15236, 2022 - arxiv.org
Data imbalance, in which a plurality of the data samples come from a small proportion of
labels, poses a challenge in training deep neural networks. Unlike classification, in …

Learning imbalanced data with vision transformers

Z Xu, R Liu, S Yang, Z Chai… - Proceedings of the IEEE …, 2023 - openaccess.thecvf.com
The real-world data tends to be heavily imbalanced and severely skew the data-driven deep
neural networks, which makes Long-Tailed Recognition (LTR) a massive challenging task …

Rankmixup: Ranking-based mixup training for network calibration

J Noh, H Park, J Lee, B Ham - Proceedings of the IEEE/CVF …, 2023 - openaccess.thecvf.com
Network calibration aims to accurately estimate the level of confidences, which is particularly
important for employing deep neural networks in real-world systems. Recent approaches …

Balanced product of calibrated experts for long-tailed recognition

ES Aimar, A Jonnarth, M Felsberg… - Proceedings of the …, 2023 - openaccess.thecvf.com
Many real-world recognition problems are characterized by long-tailed label distributions.
These distributions make representation learning highly challenging due to limited …

NCL++: Nested Collaborative Learning for long-tailed visual recognition

Z Tan, J Li, J Du, J Wan, Z Lei, G Guo - Pattern Recognition, 2024 - Elsevier
Long-tailed visual recognition has received increasing attention in recent years. Due to the
extremely imbalanced data distribution in long-tailed learning, the learning process shows …

Calibrating multimodal learning

H Ma, Q Zhang, C Zhang, B Wu, H Fu… - International …, 2023 - proceedings.mlr.press
Multimodal machine learning has achieved remarkable progress in a wide range of
scenarios. However, the reliability of multimodal learning remains largely unexplored. In this …

Transfer knowledge from head to tail: Uncertainty calibration under long-tailed distribution

J Chen, B Su - Proceedings of the IEEE/CVF conference on …, 2023 - openaccess.thecvf.com
How to estimate the uncertainty of a given model is a crucial problem. Current calibration
techniques treat different classes equally and thus implicitly assume that the distribution of …

Feature distribution representation learning based on knowledge transfer for long-tailed classification

Y Ma, L Jiao, F Liu, S Yang, X Liu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Real-world data typically follows a long-tailed distribution. When a small sample of tail
classes does not cover the underlying distribution well, methods such as class re-balancing …

A survey of class-imbalanced semi-supervised learning

Q Gui, H Zhou, N Guo, B Niu - Machine Learning, 2024 - Springer
Semi-supervised learning (SSL) can substantially improve the performance of deep neural
networks by utilizing unlabeled data when labeled data is scarce. The state-of-the-art …