Sign in
A Nonnegative Latent Factor Model for Large-Scale Sparse Matrices in Recommender Systems via Alternating Direction Method.
Xin Luo
MengChu Zhou
Shuai Li
Zhu-Hong You
Yunni Xia
Qingsheng Zhu
Published in:
IEEE Trans. Neural Networks Learn. Syst. (2016)
Keyphrases
</>
objective function
recommender systems
collaborative filtering
clustering method
alternating direction
feature extraction
sparse matrices
probabilistic model
least squares
integer programming
latent factor models