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Improving recommender systems' performance on cold-start users and controversial items by a new similarity model.
Masoud Mansoury
Mehdi Shajari
Published in:
Int. J. Web Inf. Syst. (2016)
Keyphrases
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recommender systems
collaborative filtering
cold start
cold start problem
recommendation algorithms
matrix factorization
machine learning
probabilistic model
user interaction
learning algorithm
implicit feedback
data sparsity