activity
20202023
most citedCalFAT: Calibrated Federated Adversarial Training with Label Skewness

15 citations · 23 across the 9 of their papers we have counts for

collaborators

9 papers

cs.CV2023

DIAGNOSIS: Detecting Unauthorized Data Usages in Text-to-image Diffusion Models

Zhenting Wang, Chen Chen, Lingjuan Lyu +2

Recent text-to-image diffusion models have shown surprising performance in generating high-quality images. However, concerns have arisen regarding the unauthorized data usage durin…

cs.CV2023

Alteration-free and Model-agnostic Origin Attribution of Generated Images

Zhenting Wang, Chen Chen, Yi Zeng +2

Recently, there has been a growing attention in image generation models. However, concerns have emerged regarding potential misuse and intellectual property (IP) infringement assoc…

cs.LG2023★ 2 cited

Towards Adversarially Robust Continual Learning

Tao Bai, Chen Chen, Lingjuan Lyu +2

Recent studies show that models trained by continual learning can achieve the comparable performances as the standard supervised learning and the learning flexibility of continual…

cs.LG2023★ 4 cited

Delving into the Adversarial Robustness of Federated Learning

Jie Zhang, Bo Li, Chen Chen +4

In Federated Learning (FL), models are as fragile as centrally trained models against adversarial examples. However, the adversarial robustness of federated learning remains largel…

cs.CV2022

Context Label Learning: Improving Background Class Representations in Semantic Segmentation

Zeju Li, Konstantinos Kamnitsas, Cheng Ouyang +2

Background samples provide key contextual information for segmenting regions of interest (ROIs). However, they always cover a diverse set of structures, causing difficulties for th…

cs.CV2022

Estimating Model Performance under Domain Shifts with Class-Specific Confidence Scores

Zeju Li, Konstantinos Kamnitsas, Mobarakol Islam +2

Machine learning models are typically deployed in a test setting that differs from the training setting, potentially leading to decreased model performance because of domain shift.…