Gradient Primal-Dual Algorithm Converges to Second-Order Stationary Solution for Nonconvex Distributed Optimization Over Networks

GradientPrimal-DualAlgorithmConvergestoSecond-OrderStationarySolutionforNonconvexDistributedOptimizationOverNetworksMingyiHong1JasonD.Lee2MeisamRazaviyayn3AbstractthefollowingproblemInthiswork,west...