Locally Differentially Private Heterogeneous Graph Aggregation with Utility Optimization

Graph data are widely collected and exploited by organizations, providing convenient services from policy formation and market decisions to medical care and social interactions. Yet, recent exposures of private data abuses have caused huge financial and reputational costs to both organizations and t...

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Bibliographic Details
Main Authors: Zichun Liu, Liusheng Huang, Hongli Xu, Wei Yang
Format: Article
Language:English
Published: MDPI AG 2023-01-01
Series:Entropy
Subjects:
Online Access:https://www.mdpi.com/1099-4300/25/1/130