Keyphrases
- collaborative filtering
- recommender systems
- matrix factorization
- user preferences
- case study
- recommendation systems
- personalized recommendation
- database
- website
- pearson correlation coefficient
- user profiles
- latent factor models
- collaborative filtering algorithms
- probabilistic matrix factorization
- web page recommendation
- cold start problem
- data sparsity
- user ratings
- information filtering
- transfer learning
- data structure
- machine learning
- data sets