collaborators

5 papers

cs.CR2026

A Comprehensive Study on GDPR-Oriented Analysis of Privacy Policies: Taxonomy, Corpus and GDPR Concept Classifiers

Peng Tang, Xin Li, Yuxin Chen +5

Machine learning based classifiers that take a privacy policy as the input and predict relevant concepts are useful in different applications such as (semi-)automated compliance an…

cs.LG2025

FedTopo: Topology-Informed Representation Alignment in Federated Learning under Non-I.I.D. Conditions

Ke Hu, Liyao Xiang, Peng Tang +1

Current federated-learning models deteriorate under heterogeneous (non-I.I.D.) client data, as their feature representations diverge and pixel- or patch-level objectives fail to ca…

cs.CV2025

FedDEAP: Adaptive Dual-Prompt Tuning for Multi-Domain Federated Learning

Yubin Zheng, Pak-Hei Yeung, Jing Xia +4

Federated learning (FL) enables multiple clients to collaboratively train machine learning models without exposing local data, balancing performance and privacy. However, domain sh…

cs.CL2025

Using LLMs for Automated Privacy Policy Analysis: Prompt Engineering, Fine-Tuning and Explainability

Yuxin Chen, Peng Tang, Weidong Qiu +1

Privacy policies are widely used by digital services and often required for legal purposes. Many machine learning based classifiers have been developed to automate detection of dif…

cs.HC2025

Everyone's Privacy Matters! An Analysis of Privacy Leakage from Real-World Facial Images on Twitter and Associated User Behaviors

Yuqi Niu, Weidong Qiu, Peng Tang +5

Online users often post facial images of themselves and other people on online social networks (OSNs) and other Web 2.0 platforms, which can lead to potential privacy leakage of pe…