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Structured Sparse Non-Negative Matrix Factorization With $\ell _{2,0}$ℓ2,0-Norm.
Wenwen Min
Taosheng Xu
Xiang Wan
Tsung-Hui Chang
Published in:
IEEE Trans. Knowl. Data Eng. (2023)
Keyphrases
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matrix factorization
ell norm
low rank
sparse non negative
collaborative filtering
missing data
recommender systems
low rank matrix
matrix completion
negative matrix factorization
data matrix
nonnegative matrix factorization
higher order
singular values
stochastic gradient descent
prior knowledge