activity
20242026
collaborators

9 papers

cs.CV2026

ViCrop-Det: Spatial Attention Entropy Guided Cropping for Training-Free Small-Object Detection

Hui Wang, Hongze Li, Wei Chen +1

Transformer-based architectures have established a dominant paradigm in global semantic perception; however, they remain fundamentally constrained by the profound spatial heterogen…

cs.LG2026

FedSDAF: Leveraging Source Domain Awareness for Enhanced Federated Domain Generalization

Hongze Li, Zesheng Zhou, Zhenbiao Cao +3

Traditional Federated Domain Generalization (FedDG) methods focus on learning domain-invariant features or adapting to unseen target domains, often overlooking the unique knowledge…

cs.LG2026

Perturbation-Induced Linearization: Constructing Unlearnable Data with Solely Linear Classifiers

Jinlin Liu, Wei Chen, Xiaojin Zhang

Collecting web data to train deep models has become increasingly common, raising concerns about unauthorized data usage. To mitigate this issue, unlearnable examples introduce impe…

cs.CR2025

Deciphering the Interplay between Attack and Protection Complexity in Privacy-Preserving Federated Learning

Xiaojin Zhang, Mingcong Xu, Yiming Li +2

Federated learning (FL) offers a promising paradigm for collaborative model training while preserving data privacy. However, its susceptibility to gradient inversion attacks poses…

cs.LG2025

Bridging Privacy and Robustness for Trustworthy Machine Learning

Xiaojin Zhang, Wei Chen

The widespread adoption of machine learning necessitates robust privacy protection alongside algorithmic resilience. While Local Differential Privacy (LDP) provides foundational gu…

cs.LG2025

FedEM: A Privacy-Preserving Framework for Concurrent Utility Preservation in Federated Learning

Mingcong Xu, Xiaojin Zhang, Wei Chen +1

Federated Learning (FL) enables collaborative training of models across distributed clients without sharing local data, addressing privacy concerns in decentralized systems. Howeve…