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Accelerated parallel and distributed algorithm using limited internal memory for nonnegative matrix factorization.

Duy Khuong NguyenTu Bao Ho
Published in: J. Glob. Optim. (2017)
Keyphrases
  • nonnegative matrix factorization
  • objective function
  • computational complexity
  • k means
  • least squares
  • clustering method
  • database
  • input data
  • tree structure
  • memory requirements
  • spatial join
  • internal memory