Selection of Negative Samples for One-class Matrix Factorization.
Hsiang-Fu YuMikhail BilenkoChih-Jen LinPublished in: SDM (2017)
Keyphrases
- matrix factorization
- collaborative filtering
- positive samples
- negative samples
- recommender systems
- low rank
- missing data
- factorization methods
- nonnegative matrix factorization
- negative matrix factorization
- factor analysis
- stochastic gradient descent
- target class
- positive and negative
- information retrieval
- data sets
- decision trees
- negative feedback