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Private Covariance Approximation and Eigenvalue-Gap Bounds for Complex Gaussian Perturbations.
Oren Mangoubi
Nisheeth K. Vishnoi
Published in:
COLT (2023)
Keyphrases
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covariance matrix
error bounds
covariance matrices
multivariate gaussian distribution
complex data
search algorithm
lower bound
real world
complex systems
higher level
data sets
worst case
gaussian distribution
upper bound
approximation error
correlation matrix
linear computational complexity
markovian decision