Keyphrases
- location based services
- mobile devices
- location information
- location aware
- mobile users
- context aware
- spatial data
- road network
- mobile environments
- location privacy
- uncertain data
- mobile applications
- cellular phones
- google maps
- nearest neighbor queries
- geographic regions
- next generation networks
- data sets
- wireless internet
- user profiles
- data collection
- user privacy
- mobile phone
- low cost
- multi agent systems
- databases