Collaborative filtering using non-negative matrix factorisation.
Mehdi Hosseinzadeh AghdamMorteza AnalouiPeyman KabiriPublished in: J. Inf. Sci. (2017)
Keyphrases
- collaborative filtering
- recommender systems
- matrix factorization
- data sparsity
- recommendation systems
- cold start problem
- transfer learning
- maximum margin matrix factorization
- pearson correlation coefficient
- making recommendations
- user preferences
- deal with information overload
- user profiles
- labeled data
- expert systems
- active user
- demographic information
- online dating
- training data
- database systems
- netflix prize
- feature selection
- data sets