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Augustin Lefèvre, Francis Bach, Cédric Févotte

Public reference bibliography and cataloged PDF materials authored or published by Augustin Lefèvre, Francis Bach, Cédric Févotte.

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Online algorithms for Nonnegative Matrix Factorization with the Itakura-Saito divergence

Year: 2011 • Source: hal.science • Listed PDF

Nonnegative matrix factorization (NMF) is now a common tool for audio source separation. When learning NMF on large audio databases, one major drawback is that the complexity in time is O(FKN) when updating the dictionar...