On matrix factorization and finite-time average-consensus.
Chih-Kai KoXiaojie GaoPublished in: CDC (2009)
Keyphrases
- matrix factorization
- collaborative filtering
- recommender systems
- low rank
- missing data
- negative matrix factorization
- factorization methods
- factor analysis
- nonnegative matrix factorization
- stochastic gradient descent
- data matrix
- data sparsity
- item recommendation
- variational bayesian
- implicit feedback
- personalized ranking
- probabilistic matrix factorization
- feature space
- latent factors
- factorization method
- data sets
- co occurrence