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A Columnwise Update Algorithm for Sparse Stochastic Matrix Factorization.

Guiyun XiaoZheng-Jian BaiWai-Ki Ching
Published in: SIAM J. Matrix Anal. Appl. (2022)
Keyphrases
  • matrix factorization
  • learning algorithm
  • k means
  • expectation maximization
  • feature selection
  • feature space
  • nonnegative matrix factorization
  • multiscale
  • objective function
  • missing data