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Accelerated parallel and distributed algorithm using limited internal memory for nonnegative matrix factorization.
Duy Khuong Nguyen
Tu Bao Ho
Published in:
J. Glob. Optim. (2017)
Keyphrases
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nonnegative matrix factorization
objective function
computational complexity
k means
least squares
clustering method
database
input data
tree structure
memory requirements
spatial join
internal memory