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A new prediction method for recommendation system based on sampling reconstruction of signal on graph.
Zhihua Yang
Feng Zhou
Lihua Yang
Qian Zhang
Published in:
Expert Syst. Appl. (2020)
Keyphrases
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prediction model
significant improvement
detection method
similarity measure
three dimensional
pairwise
sampling strategy
reconstruction method
segmentation method
band limited
wavelet analysis
prediction error
clustering method
markov random field
edge detection
collaborative filtering
multiscale