Keyphrases
- collaborative filtering
- recommender systems
- matrix factorization
- data sparsity
- recommendation systems
- deal with information overload
- recommendation quality
- information filtering
- artificial neural networks
- information systems
- probabilistic matrix factorization
- user preferences
- database
- personalized recommendation
- pearson correlation coefficient
- netflix prize
- web page recommendation
- neighbor selection
- low rank
- cold start problem
- user interaction
- reinforcement learning
- case study
- machine learning
- neural network