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Proximal gradient method with automatic selection of the parameter by automatic differentiation.
Yingyi Li
Haibin Zhang
Zhibao Li
Huan Gao
Published in:
Optim. Methods Softw. (2018)
Keyphrases
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automatic selection
gradient method
convergence rate
negative matrix factorization
step size
optimization methods
convex formulation
genetic algorithm
face recognition
training data
cost function
maximum likelihood
natural gradient learning