Keyphrases
- user interface
- user feedback
- user studies
- feedback mechanisms
- user interaction
- user centered
- end users
- software development
- user experience
- positive feedback
- user profiles
- source code
- daily life
- collaborative filtering
- relevance feedback
- multiple users
- recommender systems
- social networks
- information sources
- information retrieval
- evaluation method
- software maintenance
- user groups
- social media
- implicit feedback
- novice users
- assessment tool