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An alternating direction and projection algorithm for structure-enforced matrix factorization.
Lijun Xu
Bo Yu
Yin Zhang
Published in:
Comput. Optim. Appl. (2017)
Keyphrases
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matrix factorization
cost function
learning algorithm
k means
collaborative filtering
nonnegative matrix factorization
objective function
missing data
closed form
convergence rate
negative matrix factorization