When Hierarchy Meets 2-Hop-Labeling: Efficient Shortest Distance Queries on Road Networks.
Dian OuyangLu QinLijun ChangXuemin LinYing ZhangQing ZhuPublished in: SIGMOD Conference (2018)
Keyphrases
- road network
- uncertain trajectories
- shortest path
- shortest distance
- spatial networks
- path queries
- spatial queries
- moving objects databases
- travel time
- data retrieval
- fastest path
- query processing
- spatial databases
- efficient processing
- metric space
- xml query processing
- labeling scheme
- similarity search
- knn
- moving objects
- feature selection
- computer vision