Federated Learning with Long-Tailed Data via Representation Unification and Classifier Rectification

W Huang, Y Liu, M Ye, J Chen… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Prevalent federated learning commonly develops under the assumption that the ideal global
class distributions are balanced. In contrast, real-world data typically follows the long-tailed …

A Pedestrian is Worth One Prompt: Towards Language Guidance Person Re-Identification

Z Yang, D Wu, C Wu, Z Lin, J Gu… - Proceedings of the …, 2024 - openaccess.thecvf.com
Extensive advancements have been made in person ReID through the mining of semantic
information. Nevertheless existing methods that utilize semantic-parts from a single image …

BEM: Balanced and Entropy-based Mix for Long-Tailed Semi-Supervised Learning

H Zheng, L Zhou, H Li, J Su… - Proceedings of the …, 2024 - openaccess.thecvf.com
Data mixing methods play a crucial role in semi-supervised learning (SSL) but their
application is unexplored in long-tailed semi-supervised learning (LTSSL). The primary …

Instance-Specific Semantic Augmentation for Long-Tailed Image Classification

J Chen, B Su - IEEE Transactions on Image Processing, 2024 - ieeexplore.ieee.org
Recent long-tailed classification methods generally adopt the two-stage pipeline and focus
on learning the classifier to tackle the imbalanced data in the second stage via re-sampling …

Consensus and Risk Aversion Learning in Ensemble of Multiple Experts for Long-Tailed Classification

TG Ha, JY Choi - IEEE Access, 2024 - ieeexplore.ieee.org
Recent expert ensemble methods for long-tailed recognition encourage diversity by
maximizing KL divergence between the predictions of experts. However, the excessive …

Adaptive Parametric Activation

KP Alexandridis, J Deng, A Nguyen, S Luo - arXiv preprint arXiv …, 2024 - arxiv.org
The activation function plays a crucial role in model optimisation, yet the optimal choice
remains unclear. For example, the Sigmoid activation is the de-facto activation in balanced …

Dynamically Anchored Prompting for Task-Imbalanced Continual Learning

C Hong, Y Jin, Z Kang, Y Chen, M Li, Y Lu… - arXiv preprint arXiv …, 2024 - arxiv.org
Existing continual learning literature relies heavily on a strong assumption that tasks arrive
with a balanced data stream, which is often unrealistic in real-world applications. In this …

Better (pseudo-) labels for semi-supervised instance segmentation

F Porcher, C Couprie, M Szafraniec… - arXiv preprint arXiv …, 2024 - arxiv.org
Despite the availability of large datasets for tasks like image classification and image-text
alignment, labeled data for more complex recognition tasks, such as detection and …

Rethinking Classifier Re-Training in Long-Tailed Recognition: A Simple Logits Retargeting Approach

H Lu, S Sun, Y Xie, L Zhang, X Yang, J Yan - arXiv preprint arXiv …, 2024 - arxiv.org
In the long-tailed recognition field, the Decoupled Training paradigm has demonstrated
remarkable capabilities among various methods. This paradigm decouples the training …

Meta-Knowledge Enhanced Data Augmentation for Federated Person Re-Identification

C Song, X Chen, W Zhu, Y Zhou… - ICASSP 2024-2024 …, 2024 - ieeexplore.ieee.org
federated learning has been introduced into person re-identification (Re-ID) to avoid
personal image leakage in traditional centralized training. To address the key issue of …