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A Columnwise Update Algorithm for Sparse Stochastic Matrix Factorization.
Guiyun Xiao
Zheng-Jian Bai
Wai-Ki Ching
Published in:
SIAM J. Matrix Anal. Appl. (2022)
Keyphrases
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matrix factorization
learning algorithm
k means
expectation maximization
feature selection
feature space
nonnegative matrix factorization
multiscale
objective function
missing data