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Algorithms of Unconstrained Non-Negative Latent Factor Analysis for Recommender Systems.
Xin Luo
Mengchu Zhou
Shuai Li
Di Wu
Zhigang Liu
Mingsheng Shang
Published in:
IEEE Trans. Big Data (2021)
Keyphrases
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factor analysis
recommender systems
worst case
independent component analysis
matrix factorization
component analysis
user preferences
discriminant analysis
probabilistic model
upper bound
cluster analysis
latent factors
correspondence analysis