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Split Gradient Method for Informed Non-negative Matrix Factorization.
Robert Chreiky
Gilles Delmaire
Matthieu Puigt
Gilles Roussel
Dominique Courcot
Antoine Abche
Published in:
LVA/ICA (2015)
Keyphrases
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gradient method
negative matrix factorization
matrix factorization
sparse representation
principal component analysis
blind source separation
document clustering
spectral clustering
knowledge discovery
knn
convergence rate
machine learning
computer vision