A collaborative filtering similarity measure based on singularities.
Jesús BobadillaFernando OrtegaAntonio HernandoPublished in: Inf. Process. Manag. (2012)
Keyphrases
- collaborative filtering
- recommender systems
- data sparsity
- matrix factorization
- user interests
- cold start problem
- deal with information overload
- pearson correlation coefficient
- artificial intelligence
- user preferences
- neighbor selection
- latent class models
- maximum margin matrix factorization
- user ratings
- online dating
- web page recommendation