Cache-Aware Query Processing with User Privacy Protection in Location-Based Services.
Zhengang WuLiangwen YuHuiping SunZhi GuanZhong ChenPublished in: WAIM Workshops (2014)
Keyphrases
- location based services
- user privacy
- query processing
- mobile devices
- location information
- mobile users
- road network
- spatial data
- database systems
- data management
- uncertain data
- mobile applications
- index structure
- similarity search
- r tree
- mobile environments
- location privacy
- location dependent queries
- spatial queries
- range queries
- mobile phone
- data sets