Keyphrases
- user ratings
- user preferences
- user interface
- user experience
- databases
- user defined
- user interaction
- user requirements
- user satisfaction
- query formulation
- relevance feedback
- user oriented
- image sequences
- multiple users
- user specific
- long tail
- database
- item recommendation
- user feedback
- user profiles
- information retrieval systems
- collaborative filtering
- multi agent
- genetic algorithm
- data sets
- real time