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Efficient parallel kernel based on Cholesky decomposition to accelerate multichannel nonnegative matrix factorization.
Antonio Jesús Muñoz-Montoro
Julio J. Carabias-Orti
Daniele Salvati
Raquel Cortina
Published in:
J. Supercomput. (2023)
Keyphrases
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nonnegative matrix factorization
data representation
kernel methods
probabilistic latent semantic indexing
least squares
principal component analysis
matrix factorization
active learning
dimensionality reduction