[Retracted] Differentially Private Singular Value Decomposition for Training Support Vector Machines

Table 2

The comparison between the three algorithms.

Algorithm	PCA	Adding mode	Noise form	Noise scale	Mechanism	Privacy level
DPSVD	SVD	D	Asymmetric		Gaussian	(ε, δ)
AG	EVD	D^TD/n	Symmetric		Gaussian	(ε, δ)
DPPCA-SVM	EVD	D^TD/n	Symmetric		Laplace	(ε, 0)