Secure Top-k Preference Query for Location-based Services in Crowd-outsourcing Environments.
Haiqin WuLiangmin WangShunrong JiangPublished in: Comput. J. (2018)
Keyphrases
- location based services
- query processing
- mobile devices
- location information
- nearest neighbor queries
- trip planning
- query point
- location aware
- user privacy
- mobile users
- spatial data
- road network
- location privacy
- result set
- mobile applications
- mobile environments
- geographic regions
- query result
- reverse nearest neighbor
- skyline queries
- data structure
- user preferences
- response time
- uncertain data
- range queries
- similarity search
- efficient processing
- nearest neighbor
- image sequences
- data management
- data sets
- authentication protocol
- data sources
- association rules
- lightweight
- data objects