Increasing prediction accuracy in collaborative filtering with initialized factor matrices.
Mahdi NasiriBehrouz MinaeiPublished in: J. Supercomput. (2016)
Keyphrases
- prediction accuracy
- collaborative filtering
- matrix factorization
- factor matrices
- user ratings
- improve the prediction accuracy
- recommender systems
- ensemble methods
- web page prediction
- predictive power
- nonnegative matrix factorization
- user preferences
- low rank
- negative matrix factorization
- global constraints
- personalized recommendation
- data matrix
- least squares
- data sets