Top-n query processing in spatial databases considering bi-chromatic reverse k-nearest neighbors.
Cha-Lun LiEn Tzu WangGuo-Jhu HuangArbee L. P. ChenPublished in: Inf. Syst. (2014)
Keyphrases
- k nearest neighbor
- spatial databases
- query processing
- r tree
- knn
- spatial queries
- range queries
- nearest neighbor
- index structure
- refinement step
- spatial data
- spatial objects
- efficient processing
- similarity search
- geographic information systems
- multi dimensional
- cost model
- knn classifier
- support vector machine
- query optimization
- distance function
- data management
- query execution
- database systems
- database
- data quality
- b tree
- metric space
- text classification
- data structure
- neural network
- relational databases
- databases
- nearest neighbor algorithm
- learning algorithm
- join algorithms
- xml data
- high dimensional data
- tree structure