Simplification of Graph Convolutional Networks: A Matrix Factorization-based Perspective.
Qiang LiuHaoli ZhangZhaocheng LiuPublished in: CoRR (2020)
Keyphrases
- matrix factorization
- collaborative filtering
- missing data
- low rank
- factorization methods
- recommender systems
- negative matrix factorization
- data sparsity
- graph structure
- factor analysis
- nonnegative matrix factorization
- sparse non negative
- weighted graph
- data matrix
- stochastic gradient descent
- personalized ranking
- random walk
- object recognition
- latent factors
- variational bayesian
- social networks
- complex networks
- network structure
- image representation
- least squares
- feature space
- latent factor models
- multiscale