Set-valued data collection with local differential privacy based on category hierarchy

Set-valued data is extremely important and widely used in sensor technology and application. Recently, privacy protection for set-valued data under differential privacy (DP) has become a research hotspot. However, the DP model assumes that the data center is trustworthy, consequently, increasingly a...

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Bibliographic Details
Main Authors: Jia Ouyang, Yinyin Xiao, Shaopeng Liu, Zhenghong Xiao, Xiuxiu Liao
Format: Article
Language:English
Published: AIMS Press 2021-04-01
Series:Mathematical Biosciences and Engineering
Subjects:
Online Access:http://www.aimspress.com/article/doi/10.3934/mbe.2021139?viewType=HTML