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Equitable differential privacy [PDF]

open access: yesFrontiers in Big Data
Differential privacy (DP) has been in the public spotlight since the announcement of its use in the 2020 U.S. Census. While DP algorithms have substantially improved the confidentiality protections provided to Census respondents, concerns have been ...
Vasundhara Kaul, Tamalika Mukherjee
doaj   +4 more sources

Differential privacy in collaborative filtering recommender systems: a review [PDF]

open access: yesFrontiers in Big Data, 2023
State-of-the-art recommender systems produce high-quality recommendations to support users in finding relevant content. However, through the utilization of users' data for generating recommendations, recommender systems threaten users' privacy.
Peter Müllner   +6 more
doaj   +2 more sources

Hierarchical Aggregation for Numerical Data under Local Differential Privacy [PDF]

open access: yesSensors, 2023
The proposal of local differential privacy solves the problem that the data collector must be trusted in centralized differential privacy models. The statistical analysis of numerical data under local differential privacy has been widely studied by many ...
Mingchao Hao, Wanqing Wu, Yuan Wan
doaj   +2 more sources

Efficiently Estimating Erdos-Renyi Graphs with Node Differential Privacy

open access: yesThe Journal of Privacy and Confidentiality, 2021
We give a simple, computationally efficient, and node-differentially-private algorithm for estimating the parameter of an Erdos-Renyi graph---that is, estimating p in a G(n,p)---with near-optimal accuracy.
Adam Sealfon, Jonathan Ullman
doaj   +3 more sources

Review of Differential Privacy Research [PDF]

open access: yesJisuanji kexue, 2023
In the past decade,widespread data collection has become the norm.With the rapid development of large-scale data analysis and machine learning,data privacy is facing fundamental challenges.Exploring the trade-offs between privacy protection and data ...
ZHAO Yuqi, YANG Min
doaj   +1 more source

Privacy view and target of differential privacy

open access: yes网络与信息安全学报, 2023
The study aimed to address the challenges in understanding the privacy goals of differential privacy by analyzing the privacy controversies surrounding it in various fields.It began with the example of data correlation and highlighted the differing ...
Jingyu JIA, Chang TAN, Zhewei LIU, Xinhao LI, Zheli LIU, Tao ZHANG
doaj   +3 more sources

"I need a better description": An Investigation Into User Expectations For Differential Privacy

open access: yesThe Journal of Privacy and Confidentiality, 2023
Despite recent widespread deployment of differential privacy, relatively little is known about what users think of differential privacy. In this work, we seek to explore users' privacy expectations related to differential privacy.
Rachel Cummings   +2 more
doaj   +3 more sources

Privacy Profiles and Amplification by Subsampling

open access: yesThe Journal of Privacy and Confidentiality, 2020
Differential privacy provides a robust quantifiable methodology to measure and control the privacy leakage of data analysis algorithms. A fundamental insight is that by forcing algorithms to be randomized, their privacy leakage can be characterized by ...
Borja Balle   +2 more
doaj   +1 more source

Survey on Privacy Protection Solutions for Recommended Applications [PDF]

open access: yesJisuanji kexue, 2021
In the context of the era of big data,various industries want to train recommendation models based on user behavior data to provide users with accurate recommendations.The common characteristics of the used data are huge amount,carrying sensitive ...
DONG Xiao-mei, WANG Rui, ZOU Xin-kai
doaj   +1 more source

State-Based Differential Privacy Verification and Enforcement for Probabilistic Automata

open access: yesMathematics, 2023
Roughly speaking, differential privacy is a privacy-preserving strategy that guarantees attackers to be unlikely to infer, from the previous system output, the dataset from which an output is derived. This work introduces differential privacy to discrete
Yuanxiu Teng, Zhiwu Li, Li Yin, Naiqi Wu
doaj   +1 more source

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