Keyphrases
- location based services
- location information
- location aware
- user privacy
- road network
- mobile internet
- spatial data
- location privacy
- mobile devices
- location based social networks
- mobile users
- mobile environments
- context aware
- collaborative filtering
- wireless sensor networks
- mobile applications
- user interface
- information retrieval
- geographic regions
- google maps
- uncertain data
- user experience
- user preferences
- computer vision