University of Washington and Google Research; Google DeepMind; University of Washington; Google Research
Daogao Liu, Arun Ganesh, Sewoong Oh, Abhradeep Guha Thakurta
Differential Privacy;Non-convex optimization;Stationary points;Exponential Mechanism
Private (Stochastic) Non-Convex Optimization Revisited: Second-Order Stationary Points and Excess Risks