activity
20052026
most citedPrivacy-Preserving Distributed Optimization via Subspace Perturbation: A General Framework

61 citations · 245 across the 30 of their papers we have counts for

collaborators
Showing 2023Show all

5 papers · 1 filter

eess.SP2023

Privacy-Preserving Distributed Optimisation using Stochastic PDMM

Sebastian O. Jordan, Qiongxiu Li, Richard Heusdens

Privacy-preserving distributed processing has received considerable attention recently. The main purpose of these algorithms is to solve certain signal processing tasks over a netw…

cs.DC2023

Topology-Dependent Privacy Bound For Decentralized Federated Learning

Qiongxiu Li, Wenrui Yu, Changlong Ji +1

Decentralized Federated Learning (FL) has attracted significant attention due to its enhanced robustness and scalability compared to its centralized counterpart. It pivots on peer-…

cs.CR2023★ 16 cited

Adaptive Differentially Quantized Subspace Perturbation (ADQSP): A Unified Framework for Privacy-Preserving Distributed Average Consensus

Qiongxiu Li, Jaron Skovsted Gundersen, Milan Lopuhaa-Zwakenberg +1

Privacy-preserving distributed average consensus has received significant attention recently due to its wide applicability. Based on the achieved performances, existing approaches…

cs.DC2023

Distributed Optimisation with Linear Equality and Inequality Constraints using PDMM

Richard Heusdens, Guoqiang Zhang

In this paper, we consider the problem of distributed optimisation of a separable convex cost function over a graph, where every edge and node in the graph could carry both linear…

eess.SP2023

Sensor Selection using the Two-Target Cramér-Rao Bound for Angle of Arrival Estimation

Costas A. Kokke, Mario Coutiño, Laura Anitori +2

Sensor selection is a useful method to help reduce data throughput, as well as computational, power, and hardware requirements, while still maintaining acceptable performance. Alth…