Differentially Private Sketch-and-Solve for Community Detection via Semidefinite Programming

M Seif, Y Chen, AJ Goldsmith… - IEEE Journal on Selected …, 2024 - ieeexplore.ieee.org
We study the community detection problem over binary symmetric stochastic block models
(SBMs) while preserving the privacy of the individual connections between the vertices. We …

Edge local differential privacy for dynamic graphs

S Paul, J Salas, V Torra - … Symposium on Security and Privacy in Social …, 2023 - Springer
Huge amounts of data are generated and shared in social networks and other network
topologies. This raises privacy concerns when such data is not protected from leaking …

Differential privacy statistical inference for a directed graph network model with covariates

J Luo, Z Xu - arXiv preprint arXiv:2312.04903, 2023 - arxiv.org
The real network has two characteristics: heterogeneity and homogeneity. A directed
network model with covariates is proposed to analyze these two features, and the asymptotic …

Adding Edge Local Differential Privacy to the Dynamic Stochastic Block Model

S Paul, J Salas, V Torra - Artificial Intelligence Research and …, 2023 - ebooks.iospress.nl
In today's networked systems a massive amount of data is produced every day. These data
can be modelled using graphs, where the nodes typically correspond to users or devices …