Optimizing Query Times for Multiple Users Scenario of Differential Privacy
Differential privacy is the state-of-the-art for preserving privacy and differential privacy mechanism based on Laplace distribution with mean 0 is common practice. However, privacy budget is exhausted so quick that the number of queries is not enough. In this paper, a differential privacy mechanism...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
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IEEE
2019-01-01
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Series: | IEEE Access |
Subjects: | |
Online Access: | https://ieeexplore.ieee.org/document/8935235/ |
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author | Wen Huang Shijie Zhou Yongjian Liao Ming Zhuo |
author_facet | Wen Huang Shijie Zhou Yongjian Liao Ming Zhuo |
author_sort | Wen Huang |
collection | DOAJ |
description | Differential privacy is the state-of-the-art for preserving privacy and differential privacy mechanism based on Laplace distribution with mean 0 is common practice. However, privacy budget is exhausted so quick that the number of queries is not enough. In this paper, a differential privacy mechanism is proposed to optimize the number of queries for application scenario of multiple users. We isolate different users by assigning various noise distribution with non-zero mean to different users. First, in terms of privacy guarantee, the proposed mechanism is better than common practice. Second, for the utility aspect, the accuracy of proposed mechanism is analyzed from the view of data distribution's distortion and the view of noise's absolute value. |
first_indexed | 2024-12-17T05:52:28Z |
format | Article |
id | doaj.art-377155192c17492ea1ea53fd555d31e2 |
institution | Directory Open Access Journal |
issn | 2169-3536 |
language | English |
last_indexed | 2024-12-17T05:52:28Z |
publishDate | 2019-01-01 |
publisher | IEEE |
record_format | Article |
series | IEEE Access |
spelling | doaj.art-377155192c17492ea1ea53fd555d31e22022-12-21T22:01:08ZengIEEEIEEE Access2169-35362019-01-01718329218329910.1109/ACCESS.2019.29602838935235Optimizing Query Times for Multiple Users Scenario of Differential PrivacyWen Huang0https://orcid.org/0000-0001-7682-4354Shijie Zhou1https://orcid.org/0000-0001-8314-754XYongjian Liao2https://orcid.org/0000-0003-3139-8528Ming Zhuo3https://orcid.org/0000-0001-7554-1408School of Information and Software Engineering, University of Electronic Science and Technology of China, Chengdu, ChinaSchool of Information and Software Engineering, University of Electronic Science and Technology of China, Chengdu, ChinaSchool of Information and Software Engineering, University of Electronic Science and Technology of China, Chengdu, ChinaSchool of Information and Software Engineering, University of Electronic Science and Technology of China, Chengdu, ChinaDifferential privacy is the state-of-the-art for preserving privacy and differential privacy mechanism based on Laplace distribution with mean 0 is common practice. However, privacy budget is exhausted so quick that the number of queries is not enough. In this paper, a differential privacy mechanism is proposed to optimize the number of queries for application scenario of multiple users. We isolate different users by assigning various noise distribution with non-zero mean to different users. First, in terms of privacy guarantee, the proposed mechanism is better than common practice. Second, for the utility aspect, the accuracy of proposed mechanism is analyzed from the view of data distribution's distortion and the view of noise's absolute value.https://ieeexplore.ieee.org/document/8935235/Differential privacymultiple usersnon-zero mean |
spellingShingle | Wen Huang Shijie Zhou Yongjian Liao Ming Zhuo Optimizing Query Times for Multiple Users Scenario of Differential Privacy IEEE Access Differential privacy multiple users non-zero mean |
title | Optimizing Query Times for Multiple Users Scenario of Differential Privacy |
title_full | Optimizing Query Times for Multiple Users Scenario of Differential Privacy |
title_fullStr | Optimizing Query Times for Multiple Users Scenario of Differential Privacy |
title_full_unstemmed | Optimizing Query Times for Multiple Users Scenario of Differential Privacy |
title_short | Optimizing Query Times for Multiple Users Scenario of Differential Privacy |
title_sort | optimizing query times for multiple users scenario of differential privacy |
topic | Differential privacy multiple users non-zero mean |
url | https://ieeexplore.ieee.org/document/8935235/ |
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