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On the existence of convex decompositions of partially separable functions
ArticleAbstract: The concept of a partially separable function f developed in [4] is generalized to include all functPalabras claves:65F99, 65K05, 90C30, decomposition, Optimization, partial separability, Perfect Elimination, Positive Definite Matrices, sparsityAutores:Andreas Griewank, Toint P.Fuentes:scopusPartitioned variable metric updates for large structured optimization problems
ArticleAbstract: This paper presents a minimization method based on the idea of partitioned updating of the Hessian mPalabras claves:Subject Classifications: AMS(MOS): 65H10, CR: 5.15Autores:Andreas Griewank, Toint P.Fuentes:scopusLocal convergence analysis for partitioned quasi-Newton updates
ArticleAbstract: This paper considers local convergence properties of inexact partitioned quasi-Newton algorithms forPalabras claves:Subject Classifications: AMS(MOS): 65K05, CR: 5.15Autores:Andreas Griewank, Toint P.Fuentes:scopus