Fisher Information as a Utility Metric for Frequency Estimation under Local Differential Privacy.
Milan Lopuhaä-ZwakenbergBoris SkoricNinghui LiPublished in: WPES@CCS (2022)
Keyphrases
- fisher information
- differential privacy
- differentially private
- privacy preserving
- information geometry
- euclidean space
- riemannian metric
- noise level
- privacy preservation
- data sharing
- probability density function
- personal information
- data privacy
- positive definite
- free energy
- geodesic distance
- probabilistic model
- data sets
- vector space
- nearest neighbor
- data points
- exponential family
- bayesian networks
- information retrieval
- data mining