Symmetry-based matrix factorization.
Sebastian EgnerMarkus PüschelPublished in: J. Symb. Comput. (2004)
Keyphrases
- matrix factorization
- collaborative filtering
- recommender systems
- missing data
- low rank
- factorization methods
- negative matrix factorization
- nonnegative matrix factorization
- variational bayesian
- factor analysis
- data sparsity
- data matrix
- tensor factorization
- stochastic gradient descent
- personalized ranking
- low rank matrix
- cluster analysis
- item recommendation