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Modeling Behaviors of Browsing and Buying for Alidata Discovery Using Joint Non-negative Matrix Factorization.
Bin Ju
Mincao Ye
Yuntao Qian
Rong Ni
Chenxi Zhu
Published in:
CIS (2014)
Keyphrases
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negative matrix factorization
sparse representation
matrix factorization
nonnegative matrix factorization
multimedia
principal component analysis
document clustering
pattern recognition
knowledge discovery
image retrieval
computer vision
nearest neighbor
update rule
constrained least squares