Simplifying Graph Convolutional Networks as Matrix Factorization.
Qiang LiuHaoli ZhangZhaocheng LiuPublished in: APWeb/WAIM (1) (2021)
Keyphrases
- matrix factorization
- collaborative filtering
- low rank
- recommender systems
- nonnegative matrix factorization
- missing data
- negative matrix factorization
- factorization methods
- factor analysis
- social networks
- item recommendation
- data sparsity
- sparse non negative
- graph partitioning
- stochastic gradient descent
- random walk
- personalized ranking
- sparse coding
- data matrix
- latent factors
- graph structure
- tensor factorization
- variational bayesian