Keyphrases
- road network
- shortest path
- moving objects
- travel time
- uncertain trajectories
- keywords
- moving objects databases
- transportation networks
- spatial networks
- databases
- query language
- traffic data
- location based services
- route planning
- map matching
- geographic information systems
- road segments
- spatial databases
- feature selection
- trajectory data
- keyword search
- path queries
- query processing
- keyword queries
- spatio temporal databases
- moving object databases
- spatio temporal