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An improved matrix factorization based model for many-objective optimization recommendation.
Zhihua Cui
Peng Zhao
Zhaoming Hu
Xingjuan Cai
Wensheng Zhang
Jinjun Chen
Published in:
Inf. Sci. (2021)
Keyphrases
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matrix factorization
collaborative filtering
recommender systems
latent factor models
probabilistic matrix factorization
probabilistic model
social networks
multiscale
em algorithm
user preferences
sparse representation
variational bayesian