Computing symmetric nonnegative rank factorizations

DOI10.1016/j.laa.2011.03.016zbMath1234.65024OpenAlexW2162985064WikidataQ29397851 ScholiaQ29397851MaRDI QIDQ651217

V. Kalofolias, Efstratios Gallopoulos

Publication date: 8 December 2011

Published in: Linear Algebra and its Applications (Search for Journal in Brave)

Full work available at URL: http://infoscience.epfl.ch/record/198764

zbMATH Keywords

algorithmrotationisometrycompletely positiveill-conditioningmaximum independent setsymmetricnonnegative matrix factorizationrank reductionprincipal submatrixextreme rayarrowhead matrixnonnegative rank factorizationpivoted Cholesky factorizationsymmetric positive semidefinite

Mathematics Subject Classification ID

Factorization of matrices (15A23) Positive matrices and their generalizations; cones of matrices (15B48) Direct numerical methods for linear systems and matrix inversion (65F05)

Related Items (6)

A polynomial-time algorithm for computing low CP-rank decompositions ⋮ The NMF problem and lattice-subspaces ⋮ Methods for nonnegative matrix factorization based on low-rank cross approximations ⋮ Building a completely positive factorization ⋮ Semidefinite Programming and Nash Equilibria in Bimatrix Games ⋮ An efficient method for computing the inverse of arrowhead matrices

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