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Research map / Federated learning and privacy / Differential privacy

Collecting Telemetry Data Privately

NeurIPS 2017 · Federated learning and privacy › Differential privacy · approach: Private data analysis frameworks · 262 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Use 1BitRRPM instead of LaplaceMean estimation · Real-world app-usage datamean absolute errorHelped
Add output perturbation with γ=1/101BitRRPM · Real-world app-usage datamean absolute errorNo clear effect
Add output perturbation with γ=1/31BitRRPM · Real-world app-usage datamean absolute errorHurt
Use 32-bit dBitFlipPM (d=k)Histogram estimation · Real-world app-usage data, 32 bucketshistogram errorHelped
Use d=4 dBitFlipPM instead of KFlipHistogram estimation · Real-world app-usage data, ε=0.1–0.5histogram errorNo clear effect
Use d=1, 2, or 4 dBitFlipPM instead of BinFlip+Histogram estimation · Real-world app-usage data, ε=5–10histogram errorHelped
Add α-point randomized rounding before memoization (ablation)1BitMean with permanent memoization · Mean estimation, single collection roundmean estimation errorNo clear effect
Add output perturbation (ablation)1BitMean with memoization · Mean estimation, single collection roundmean estimation errorHurt
Use memoization with α-point roundingRepeated mean collection · Synthetic datasetsmean estimation errorNo clear effect
Use memoization with α-point roundingRepeated histogram collection · Synthetic datasetshistogram errorNo clear effect

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