Novel Proximal Gradient Methods for Nonnegative Matrix Factorization with Sparsity Constraints
DOI10.1137/19M1271750zbMath1442.90154OpenAlexW3007620966MaRDI QIDQ5108481
Marc Teboulle, Yakov Vaisbourd
Publication date: 4 May 2020
Published in: SIAM Journal on Imaging Sciences (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1137/19m1271750
global convergencenonnegative matrix factorizationsparsity constraintsnon-Euclidean Bregman distanceproximal gradient algorithmsessentially cyclic block proximal gradientKurdyka-łosiajewicz propertynonconvex nonsmooth composite minimization
Nonconvex programming, global optimization (90C26) Nonlinear programming (90C30) Numerical optimization and variational techniques (65K10) Numerical methods based on nonlinear programming (49M37)
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