Katyusha X Simple Momentum Method for Stochastic Sum-of-Nonconvex Optimization

KatyushaX:PracticalMomentumMethodforStochasticSum-of-NonconvexOptimizationZeyuanAllen-Zhu1Abstractsolvingthem.TheproblemofminimizingSum-of-NonconvexAtleasttracingbackto2015,Shalev-Shwartz(2016)iden...