On efficient mutual nearest neighbor query processing in spatial databases.
Yunjun GaoBaihua ZhengGencai ChenQing LiPublished in: Data Knowl. Eng. (2009)
Keyphrases
- spatial databases
- nearest neighbor
- r tree
- query processing
- reverse nearest neighbor
- algorithms and data structures
- index structure
- spatial queries
- range queries
- spatial data
- spatial objects
- indexing structure
- spatial database systems
- data quality
- geographic information systems
- multi dimensional
- join queries
- spatial index
- high dimensional
- database systems
- spatial data mining
- semi algebraic
- database
- k nearest neighbor
- training set
- efficient processing
- query optimization
- geographical information systems
- spatial join
- data warehouse
- knn
- data points
- data sources
- feature extraction
- machine learning