满足Local Differential Privacy(LDP)的五种编码的介绍
本文将介绍17-USENIX-Locally Differentially private Protocols for Frequency Estimation1中所描述的满足LDP的五种编码方法,对它们的比较主要是两个指标:隐私保护程度ε\varepsilonε,频度估计(frequency estimation)的方差Var(c~(i))Var(\tilde{c}(i))Var(c~(i...
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2020-03-25 22:40:36 ·
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