路网中基于Voronoi图的反向最近邻查询方法 (Reverse Nearest Neighbor Query Based on Voronoi Diagram for Road Network).
Liping ZhangHaidong JingSong LiHuanyu CuiPublished in: 计算机科学 (2015)
Keyphrases
- voronoi diagram
- road network
- reverse nearest neighbor
- spatial databases
- shortest path
- nearest neighbor
- location based services
- nearest neighbor search
- reverse k nearest neighbor
- multi type
- query point
- database
- moving objects
- metric space
- query processing
- data structure
- database systems
- range queries
- image segmentation
- query result
- distance function
- mobile users
- data sources
- feature extraction
- three dimensional
- machine learning
- data sets