Vector mean estimation is a central primitive in federated analytics. In vector mean estimation, each user i∈n holds a real-valued vector v_i∈-1,1^d, and a server wants to …
The widespread adoption of deep learning is facilitated in part by the availability of large- scale data for training desirable models. However, these data may involve sensitive …
Q Xue, Q Ye, H Hu, Y Zhu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Many applications rely on continual data collection to provide real-time information services, eg, real-time road traffic forecasts. However, the collection of original data brings risks to …
J Duan, Q Ye, H Hu - 2022 IEEE 38th International Conference …, 2022 - ieeexplore.ieee.org
Local differential privacy (LDP), which perturbs each user's data locally and only sends the noisy version of her information to the aggregator, is a popular privacy-preserving data …
Y Wu, S Dong, Y Zhou, Y Zhao, F Fu… - 2023 IEEE 39th …, 2023 - ieeexplore.ieee.org
In global data analysis, the central server needs the global statistic of the user data stored in local clients. In such cases, an Honest-but-Curious central server might put user privacy at …
S Wang, X Luo, Y Qian, J Du, W Lin… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Online service providers benefit from collecting and analyzing preference data from users, including both implicit preference data (eg, watched videos of a user) and explicit preference …
Local Differential Privacy (LDP) allows answering queries on users data while maintaining their privacy. Queries are often issued on multidimensional datasets with categorical and …
R Du, Q Ye, Y Fu, H Hu, J Li, C Fang… - 2023 IEEE 39th …, 2023 - ieeexplore.ieee.org
Local Differential Privacy (LDP) is now widely adopted in large-scale systems to collect and analyze sensitive data while preserving users' privacy. However, almost all LDP protocols …
The objective of differential privacy (DP) is to protect privacy by producing an output distribution that is indistinguishable between any two neighboring databases. However …