NetSMF: Large-Scale Network Embedding as Sparse Matrix Factorization.
Jiezhong QiuYuxiao DongHao MaJian LiChi WangKuansan WangJie TangPublished in: WWW (2019)
Keyphrases
- matrix factorization
- collaborative filtering
- recommender systems
- missing data
- low rank
- factorization methods
- negative matrix factorization
- nonnegative matrix factorization
- tensor factorization
- factor analysis
- low rank matrix
- sparse non negative
- latent factors
- data sparsity
- network structure
- stochastic gradient descent
- data matrix
- implicit feedback
- factorization method
- sparse matrix
- sparse coding
- item recommendation
- personalized ranking