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Limited-Memory Fast Gradient Descent Method for Graph Regularized Nonnegative Matrix Factorization

Graph regularized nonnegative matrix factorization (GNMF) decomposes a nonnegative data matrix [Image: see text] to the product of two lower-rank nonnegative factor matrices, i.e., [Image: see text] and [Image: see text] ([Image: see text]) and aims to preserve the local geometric structure of the d...

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Detalles Bibliográficos
Autores principales: Guan, Naiyang, Wei, Lei, Luo, Zhigang, Tao, Dacheng
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Public Library of Science 2013
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3804530/
https://www.ncbi.nlm.nih.gov/pubmed/24204761
http://dx.doi.org/10.1371/journal.pone.0077162