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A Proximal Gradient Method for Ensemble Density Functional Theory.
Michael Ulbrich
Zaiwen Wen
Chao Yang
Dennis Klöckner
Zhaosong Lu
Published in:
SIAM J. Sci. Comput. (2015)
Keyphrases
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gradient method
convergence rate
negative matrix factorization
neural network
step size
optimization methods
convex formulation
learning algorithm
feature selection
face recognition