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Modulus-Type Inner Outer Iteration Methods for Nonnegative Constrained Least Squares Problems.
Ning Zheng
Ken Hayami
Jun-Feng Yin
Published in:
SIAM J. Matrix Anal. Appl. (2016)
Keyphrases
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constrained least squares
objective function
distance measure
unsupervised learning
missing data
cross validation
closed form