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RP-LGMC: Rating prediction based on local and global information with matrix clustering.
Wen Zhang
Qiang Wang
Taketoshi Yoshida
Jian Li
Published in:
Comput. Oper. Res. (2021)
Keyphrases
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global information
clustering method
rating prediction
clustering algorithm
contextual information
structural information
k means
similarity matrix
data points
unsupervised learning
prior information
collaborative filtering
recommender systems
spectral clustering
matrix factorization