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Large-Scale and Scalable Latent Factor Analysis via Distributed Alternative Stochastic Gradient Descent for Recommender Systems.
Xiaoyu Shi
Qiang He
Xin Luo
Yanan Bai
Mingsheng Shang
Published in:
IEEE Trans. Big Data (2022)
Keyphrases
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matrix factorization
factor analysis
stochastic gradient descent
recommender systems
latent factors
collaborative filtering
missing data
negative matrix factorization
implicit feedback
nonnegative matrix factorization
step size
pairwise
support vector machine
least squares