A Matrix Factorization Approach to Graph Compression.
Farshad NourbakhshSamuel Rota BulòMarcello PelilloPublished in: ICPR (2014)
Keyphrases
- matrix factorization
- collaborative filtering
- recommender systems
- low rank
- factorization methods
- negative matrix factorization
- missing data
- factor analysis
- stochastic gradient descent
- nonnegative matrix factorization
- variational bayesian
- data sparsity
- random walk
- weighted graph
- data matrix
- item recommendation
- sparse non negative
- latent factors
- latent factor models
- factorization method
- graph partitioning
- data clustering
- personalized ranking
- probabilistic matrix factorization
- nearest neighbor