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ERMMA: Expected Risk Minimization for Matrix Approximation-based Recommender Systems.
Dongsheng Li
Chao Chen
Qin Lv
Li Shang
Stephen M. Chu
Hongyuan Zha
Published in:
AAAI (2017)
Keyphrases
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risk minimization
recommender systems
matrix approximation
loss function
collaborative filtering
least squares
generalization error
approximation error
computational complexity
pairwise
matrix factorization
support vector