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Private (Stochastic) Non-Convex Optimization Revisited: Second-Order Stationary Points and Excess Risks.
Arun Ganesh
Daogao Liu
Sewoong Oh
Abhradeep Thakurta
Published in:
CoRR (2023)
Keyphrases
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convex optimization
stationary points
convergence analysis
objective function
fixed point
constrained optimization
mathematical programming
low rank
primal dual
convex optimization problems
higher order
nonlinear programming
total variation
convex sets
optimality conditions
image processing
lower bound
multiscale