Group Visible Nearest Neighbor Queries in Spatial Databases.
Hu XuZhicheng LiYansheng LuKe DengXiaofang ZhouPublished in: WAIM (2010)
Keyphrases
- spatial databases
- nearest neighbor queries
- r tree
- spatial queries
- range queries
- index structure
- spatial data
- spatial objects
- multi dimensional
- similarity search
- query processing
- efficient processing
- metric space
- indexing structure
- data structure
- similarity queries
- tree structure
- databases
- geographic information systems
- data objects
- indexing method
- k nearest neighbor
- data distribution
- cost model
- location based services
- similarity measure
- knn
- indexing techniques
- spatial relationships
- data sets
- data management
- machine learning
- b tree
- access methods
- high dimensional spaces
- data analysis
- data streams
- data quality