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A Quasi-Newton Algorithm on the Orthogonal Manifold for NMF with Transform Learning.
Pierre Ablin
Dylan Fagot
Herwig Wendt
Alexandre Gramfort
Cédric Févotte
Published in:
ICASSP (2019)
Keyphrases
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learning algorithm
objective function
np hard
k means
nonnegative matrix factorization
optimization algorithm
negative matrix factorization
neural network
multi objective
linear programming
particle swarm optimization
sparse representation
optimization method
convergence rate