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Sparse Nonnegative Matrix Factorization based on Double Low-Rank and Sparse Matrix Factorization Model for Spectral Variability.
Tingting Yang
Meiping Song
Sen Li
Published in:
ISCSIC (2023)
Keyphrases
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matrix factorization
nonnegative matrix factorization
low rank
low rank matrix
objective function
probabilistic model
latent factors
tensor factorization
information retrieval
multiscale
recommender systems
collaborative filtering
sparse coding
negative matrix factorization
factorization methods