Representing Sparse Vectors with Differential Privacy, Low Error, Optimal Space, and Fast Access
Representing a sparse histogram, or more generally a sparse vector, is a fundamental task in differential privacy. An ideal solution would use space close to information-theoretical lower bounds, have an error distribution that depends optimally on the desired privacy level, and allow fast random...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Labor Dynamics Institute
2022-11-01
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Series: | The Journal of Privacy and Confidentiality |
Subjects: | |
Online Access: | https://journalprivacyconfidentiality.org/index.php/jpc/article/view/809 |