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Acceleration of the alternating least squares algorithm for principal components analysis.
Masahiro Kuroda
Yuichi Mori
Masaya Iizuka
Michio Sakakihara
Published in:
Comput. Stat. Data Anal. (2011)
Keyphrases
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principal components analysis
cost function
input data
objective function
optimal solution
k means
np hard
learning algorithm
worst case
sparse representation
convergence rate
principal components
machine learning
feature extraction
similarity measure