An Effective Initialization for Orthogonal Nonnegative Matrix Factorization

DOI10.4208/jcm.1110-m11si10zbMath1265.15028OpenAlexW2034083348MaRDI QIDQ4900523

Xuansheng Wang, Xiaoyao Xie, Lin-Zhang Lu

Publication date: 24 January 2013

Published in: Journal of Computational Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.4208/jcm.1110-m11si10

zbMATH Keywords

numerical experimentsrank one matrixLanczos bidiagonalizationlow-rank approximationorthogonal nonnegative matrix factorizationnonnegative approximation

Mathematics Subject Classification ID

Factorization of matrices (15A23) Positive matrices and their generalizations; cones of matrices (15B48) Orthogonalization in numerical linear algebra (65F25)

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