Predicting Neighbor Goodness in Collaborative Filtering.
Alejandro BellogínPablo CastellsPublished in: FQAS (2009)
Keyphrases
- collaborative filtering
- neighbor selection
- recommender systems
- matrix factorization
- data sparsity
- user preferences
- product recommendation
- making recommendations
- nearest neighbor
- user ratings
- database
- pearson correlation coefficient
- recommendation systems
- deal with information overload
- maximum margin matrix factorization
- personalized recommendation
- information filtering
- user interests
- search engine
- data sets