Nonnegative matrix: Difference between revisions

Revision as of 19:50, 26 January 2013

Revision as of 23:15, 18 February 2013

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A '''positive matrix''' is a matrix in which all the elements are greater than zero. The set of positive matrices is a subset of all non-negative matrices.

A non-negative matrix can represent aAny [[transition matrix]] for a [[Markov chain]] is a non-negative matrix.

A rectangular non-negative matrix can be approximated by a decomposition with two other non-negative matrices via [[non-negative matrix factorization]].