Gridvoronoi: An Efficient Spatial Index for Nearest Neighbor Query Processing.
Chongsheng ZhangGeorge AlmpanidisFaegheh HasibiGaojuan FanPublished in: IEEE Access (2019)
Keyphrases
- spatial index
- nearest neighbor
- index structure
- r tree
- query processing
- spatial query processing
- range queries
- spatial databases
- k nearest neighbor
- main memory
- knn
- high dimensional data
- spatial queries
- access methods
- high dimensional
- spatial data
- data distribution
- multi dimensional
- nearest neighbor algorithm
- database systems
- neural network
- b tree
- training set
- distance function
- indexing techniques
- spatial objects
- efficient processing
- tree structure
- data management
- data points
- efficient implementation
- spatial access methods