Privacy-Protected Route-Based Spatial-Textual Location Search in Road Networks.
Hongwei LiuYongjiao SunGang WuGuoren WangPublished in: IEEE Access (2019)
Keyphrases
- road network
- location based services
- spatial networks
- location privacy
- spatial databases
- shortest path
- travel time
- route planning
- trip planning
- geographic information systems
- spatial queries
- moving objects
- location information
- transportation networks
- spatial data
- spatio temporal
- uncertain trajectories
- spatial information
- search algorithm
- traffic data
- search strategies
- privacy preserving
- search space
- road segments
- high dimensional
- traffic congestion
- traffic conditions