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Bayesian Inference for Nonnegative Matrix Factorisation Models

We describe nonnegative matrix factorisation (NMF) with a Kullback-Leibler (KL) error measure in a statistical framework, with a hierarchical generative model consisting of an observation and a prior component. Omitting the prior leads to the standard KL-NMF algorithms as special cases, where maximu...

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Detalles Bibliográficos
Autor principal: Cemgil, Ali Taylan
Formato: Texto
Lenguaje:English
Publicado: Hindawi Publishing Corporation 2009
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2688815/
https://www.ncbi.nlm.nih.gov/pubmed/19536273
http://dx.doi.org/10.1155/2009/785152