Keyphrases
- user interaction
- user satisfaction
- user interface
- user defined
- collaborative filtering
- user feedback
- viewpoint
- recommender systems
- user experience
- user oriented
- real time
- user requirements
- information overload
- user behavior
- user preferences
- user profiles
- end users
- probabilistic model
- social media
- relational databases
- multiscale
- case study
- website
- databases