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Exploiting sparsity to build efficient kernel based collaborative filtering for top-N item recommendation.
Mirko Polato
Fabio Aiolli
Published in:
CoRR (2016)
Keyphrases
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collaborative filtering
item recommendation
matrix factorization
data sparsity
recommender systems
tensor factorization
personalized ranking
sparse representation
social networks
high dimensional
information retrieval systems
user preferences