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An improved collaborative filtering model based on time weighted correlation coefficient and inter-cluster separation.
Ruike Lan
Donghong Tian
Qianqian Wu
Min Li
Published in:
Int. J. Mach. Learn. Cybern. (2023)
Keyphrases
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correlation coefficient
collaborative filtering
inter cluster
intra cluster
recommender systems
arbitrary shape
chi square
principal components
pattern recognition
root mean square error
image processing
similarity measure
pairwise
root mean squared error