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

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