Keyphrases
- end users
- user requirements
- user interface
- rapid growth
- user profiles
- novice users
- source code
- recommender systems
- user feedback
- social networks
- interface design
- data sets
- open source
- user interaction
- user satisfaction
- mobile applications
- social media
- relevance feedback
- user interests
- information access
- case study
- user centric
- internet users
- user studies
- collaborative filtering