Simple Matrix Factorization Collaborative Filtering for Drug Repositioning on Cell Lines.
Iván CarreraEduardo TejeraInês DutraPublished in: HEALTHINF (2021)
Keyphrases
- matrix factorization
- collaborative filtering
- recommender systems
- data sparsity
- low rank
- probabilistic matrix factorization
- negative matrix factorization
- factorization methods
- nonnegative matrix factorization
- missing data
- item recommendation
- factor analysis
- data sets
- latent factors
- tensor factorization
- latent factor models
- cell lines
- link prediction
- transfer learning
- implicit feedback
- cold start problem