From the Ravine Method to the Nesterov Method and Vice Versa: A Dynamical System Perspective
Hédy Attouch, Jalal Fadili
Abstract
International audience
Topics & Concepts
RavineMathematicsConvergence (economics)Applied mathematicsMathematical optimizationRate of convergenceExtrapolationVersaConvex functionDiscretizationRegular polygonGradient methodBoundary (topology)Mathematical analysisGeometryKey (lock)Computer scienceDatabaseHistoryArchaeologyComputer securityEconomicsEconomic growthSparse and Compressive Sensing TechniquesAdvanced Optimization Algorithms ResearchNumerical methods in inverse problems