Safe-Region Generation Method for Versatile Continuous Vicinity Queries in the Road Network Distance.
Tin Nilar WinHtoo HtooYutaka OhsawaPublished in: IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (2018)
Keyphrases
- road network
- generation method
- spatial networks
- query point
- spatial queries
- uncertain trajectories
- fastest path
- location based services
- shortest path
- travel time
- objects moving
- spatial databases
- transportation networks
- moving objects
- distance function
- query processing
- k nearest neighbor
- query language
- nearest neighbor
- route planning
- map matching
- efficient processing
- trajectory data
- traffic congestion
- range queries
- traffic data
- voronoi diagram
- metric space
- data sources
- computer vision
- geographic information systems
- distance measure
- r tree
- three dimensional