On Efficient Aggregate Nearest Neighbor Query Processing in Road Networks.
Weiwei SunChunan ChenLiang ZhuYunjun GaoYinan JingQing LiPublished in: J. Comput. Sci. Technol. (2015)
Keyphrases
- road network
- nearest neighbor
- query processing
- nearest neighbor search
- k nearest neighbor
- shortest path
- uncertain trajectories
- spatial queries
- high dimensional
- index structure
- database systems
- travel time
- knn
- moving objects
- multi dimensional
- location based services
- route planning
- computer vision
- high dimensional data
- data management
- distance function
- range queries
- geographic information systems
- image sequences