Title
Privacy-Preserving Dual Averaging With Arbitrary Initial Conditions for Distributed Optimization
Abstract
This article considers a privacy-concerned distributed optimization problem over multiagent networks, in which malicious agents exist and try to infer the privacy information of the normal ones. We propose a novel dual averaging algorithm which involves the use of a correlated perturbation mechanism to preserve the privacy of the normal agents. It is shown that our algorithm achieves deterministic convergence under arbitrary initial conditions and the privacy preservation is guaranteed. Moreover, a probability density function of the perturbation is given to maximize the degree of privacy measured by the trace of the Fisher information matrix. Finally, a numerical example is provided to illustrate the effectiveness of our algorithm.
Year
DOI
Venue
2022
10.1109/TAC.2021.3097295
IEEE Transactions on Automatic Control
Keywords
DocType
Volume
Distributed optimization,dual averaging algorithm,multiagent network,privacy preservation
Journal
67
Issue
ISSN
Citations 
6
0018-9286
1
PageRank 
References 
Authors
0.35
24
5
Name
Order
Citations
PageRank
Han-Ping D. Shieh111.36
Kun Liu246829.67
Henrik Sandberg31215112.50
Senchun Chai410312.72
Yuanqing Xia53132232.57