Keyphrases
- contextual information
- recommender systems
- user context
- context aware
- implicit feedback
- collaborative filtering
- high level
- contextual knowledge
- user profiling
- user preferences
- matrix factorization
- information retrieval
- social context
- spatial context
- contextual features
- context aware recommendation
- contextual factors
- bayesian networks
- semantic information
- user model
- global information
- user modeling
- user profiles
- text mining
- appearance information
- spatio temporal
- contextual constraints