Query-Aware Anonymization in Location-Based Service.
Wei LiGuangye LiChunlei LiuPublished in: CIS (2011)
Keyphrases
- location based services
- database
- query processing
- data structure
- nearest neighbor queries
- query evaluation
- location information
- response time
- road network
- query expansion
- privacy preserving
- mobile devices
- relevance feedback
- user interaction
- user queries
- keywords
- three dimensional
- mobile users
- privacy protection
- information retrieval systems
- retrieval systems
- knowledge discovery
- data sources
- data streams
- information retrieval
- data sets