Keyphrases
- road network
- recommender systems
- shortest path
- moving objects
- transportation networks
- collaborative filtering
- route planning
- travel time
- geographic information systems
- location based services
- spatial networks
- uncertain trajectories
- semantic web
- spatial databases
- traffic data
- traffic congestion
- cellular automata
- user preferences
- trajectory data
- traffic conditions
- objects moving
- three dimensional
- nearest neighbor
- high dimensional
- fastest path