Keyphrases
- feature analysis
- collaborative filtering
- robust face recognition
- fisher classifier
- recommender systems
- feature extraction
- semantic web
- user preferences
- matrix factorization
- human identification
- user profiles
- semantic information
- linear discriminant analysis
- video sequences
- personalized recommendation
- face recognition
- high level
- natural language
- neural network
- data sparsity
- product recommendation
- computer vision