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A Row-Wise Update Algorithm for Sparse Stochastic Matrix Factorization.
Guiyun Xiao
Zheng-Jian Bai
Wai-Ki Ching
Published in:
CoRR (2021)
Keyphrases
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matrix factorization
learning algorithm
negative matrix factorization
k means
objective function
recommender systems
least squares
low dimensional
expectation maximization
missing data
closed form
stochastic gradient descent
sparse matrix