Riemannian preconditioned algorithms for tensor completion via tensor ring decomposition
Bin Gao, Renfeng Peng, Ya-xiang Yuan
Topics & Concepts
Hessian matrixMathematicsTensor (intrinsic definition)Riemannian geometryConjugate gradient methodMetric (unit)Fundamental theorem of Riemannian geometryMetric tensorAlgorithmMathematical optimizationRicci curvatureApplied mathematicsMathematical analysisPure mathematicsCurvatureGeometryGeodesicOperations managementEconomicsTensor decomposition and applicationsSparse and Compressive Sensing TechniquesMatrix Theory and Algorithms