Matrix Factorization as Search.
Kristian KerstingChristian BauckhageChristian ThurauMirwaes WahabzadaPublished in: ECML/PKDD (2) (2012)
Keyphrases
- matrix factorization
- collaborative filtering
- recommender systems
- missing data
- low rank
- nonnegative matrix factorization
- negative matrix factorization
- data sparsity
- factor analysis
- stochastic gradient descent
- latent factors
- search queries
- data representation
- factorization methods
- item recommendation
- probabilistic matrix factorization