Keyphrases
- user experience
- targeted advertising
- user interface
- information systems
- relevant content
- end users
- user satisfaction
- data sets
- user activity
- user requirements
- user defined
- user interaction
- user queries
- user profiles
- information processing
- user interests
- mobile internet
- recommender systems
- semantic tags
- user contributed
- multimedia data
- personalized services
- user input
- search tasks
- knowledge management
- case study
- neural network