Keyphrases
- user interaction
- user requirements
- novice users
- user interface
- recommender systems
- end users
- edge detection
- rapid growth
- social networking sites
- user studies
- user satisfaction
- helping users
- single user
- internet users
- user groups
- user centric
- user interests
- data sets
- information resources
- edge detector
- social media
- image processing
- databases