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Welcome to my blog, which was once a mailing list of the same name and is still generated by mail. Please reply via the "comment" links.

Always interested in offers/projects/new ideas. Eclectic experience in fields like: numerical computing; Python web; Java enterprise; functional languages; GPGPU; SQL databases; etc. Based in Santiago, Chile; telecommute worldwide. CV; email.

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© 2006-2017 Andrew Cooke (site) / post authors (content).

NNMF - An Alternative to SVD

From: andrew cooke <andrew@...>

Date: Thu, 21 Jan 2010 10:42:10 -0300

http://en.wikipedia.org/wiki/Non-negative_matrix_factorization

Via http://news.ycombinator.com/item?id=1066951
"It has the advantages of keeping a sparse matrix sparse, can be
iteratively created and generally the bellkor team's matrix
factorization of choice."

Andrew

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