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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:
CoRR (2018)
Keyphrases
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learning algorithm
objective function
high dimensional
search space
optimal solution
k means
simulated annealing
optimization algorithm
neural network
feature selection
clustering method
convex hull
convergence rate