Non-negative matrix factorization: Difference between revisions

Revision as of 15:30, 3 February 2006

Revision as of 15:50, 3 February 2006

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: <math>\mathbf{WH} \leftarrow \operatorname{nmf}(\mathbf{X})</math>

Usually all three matrices must be [[non-negative matrix|non-negative]], i.e., all elements must be above or equal to zero.

It might be said to be a non-negative version of [[singular value decomposition]].