Merged aggregate nearest neighbor query processing in road networks.
Weiwei SunChong ChenBaihua ZhengChunan ChenLiang ZhuWeimo LiuYan HuangPublished in: CIKM (2013)
Keyphrases
- road network
- nearest neighbor
- query processing
- index structure
- spatial queries
- nearest neighbor search
- k nearest neighbor
- spatial networks
- shortest path
- knn
- moving objects
- r tree
- route planning
- transportation networks
- travel time
- traffic data
- location based services
- query optimization
- spatial databases
- training set
- similarity search
- high dimensional data
- data management
- range queries
- high dimensional
- road segments
- path queries
- database systems
- distance function
- xml data
- data points
- cost model
- geographic information systems
- efficient processing
- user queries
- trajectory data
- uncertain trajectories
- multi dimensional
- query types
- data streams
- map matching
- image sequences
- three dimensional