Semidefinite Programming Based Preconditioning for More Robust Near-Separable Nonnegative Matrix Factorization
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Publication:5252582
DOI10.1137/130940670zbMath1316.15015arXiv1310.2273OpenAlexW2001096515MaRDI QIDQ5252582
Nicolas Gillis, Stephen A. Vavasis
Publication date: 2 June 2015
Published in: SIAM Journal on Optimization (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/1310.2273
algorithmsemidefinite programmingpreconditioningseparabilitylarge scaledocument classificationnonnegative matrix factorizationrobustness to noisesuccessive projection algorithmhyperspectral unmixingactive-set methodminimum volume ellipsoid
Factorization of matrices (15A23) Semidefinite programming (90C22) Preconditioners for iterative methods (65F08)
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