SAGAwithArbitrarySamplingXunQian1ZhengQu2PeterRicha´rik13Abstractisaproperclosedconvexfunction.Wedonotassumeψtobesmooth.Inparticular,ψcanbetheindicatorfunctionofWestudytheproblemofminimizingthea...
OptimalMini-BatchandStepSizesforSAGANidhamGazagnadou1RobertM.Gower1JosephSalmon2Abstractpoint.SolvingtheERMproblemisoftentimeconsumingforlargenumberofsamplesn,somuchsothatalgorithmsRecentlyithasbee...
LocalConvergencePropertiesofSAGA/Prox-SVRGandAccelerationClaricePoon1JingweiLiang1Carola-BibianeScho¨nlieb1Abstractcientlyoutputsolutionswhichtakeacertainstructure;seeforinstance(Liangetal.,2017)f...