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...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
AIMS Press
2021-04-01
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Series: | Mathematical Biosciences and Engineering |
Subjects: | |
Online Access: | http://www.aimspress.com/article/doi/10.3934/mbe.2021139?viewType=HTML |