Finding the most accessible locations: reverse path nearest neighbor query in road networks.
Shuo ShangBo YuanKe DengKexin XieXiaofang ZhouPublished in: GIS (2011)
Keyphrases
- path queries
- road network
- nearest neighbor
- fastest path
- index structure
- shortest path
- spatial networks
- k nearest neighbor
- query point
- nearest neighbor search
- travel time
- spatial queries
- road segments
- knn
- location based services
- moving objects
- range queries
- xml query processing
- transportation networks
- r tree
- distance function
- indexing techniques
- data points
- data structure
- high dimensional
- regular path queries
- complex queries
- route planning
- query processing
- trajectory data
- spatial databases
- uncertain trajectories
- high dimensional data
- traffic conditions
- training data
- multiple queries
- map matching
- optimal path
- spatial data