Privacy Protected Query Processing with Road Network Embedding.
Fuyu LiuYao Hua HoKien A. HuaPublished in: AINA (2011)
Keyphrases
- road network
- query processing
- spatial queries
- sensitive data
- shortest path
- privacy preserving
- transportation networks
- data protection
- location based services
- travel time
- moving objects
- personal information
- location privacy
- route planning
- spatial databases
- index structure
- trajectory data
- database systems
- data management
- vector space
- traffic congestion
- spatial networks
- road segments
- r tree
- private information
- query optimization
- personal data
- traffic data
- sensitive information
- efficient processing
- join algorithms
- traffic conditions
- geographic information systems
- similarity search
- continuous queries
- machine learning
- map matching
- third party
- road surface
- data privacy
- routing algorithm