The direction-constrained k nearest neighbor query - Dealing with spatio-directional objects.
Min-Joong LeeDong-Wan ChoiSangyeon KimHa-Myung ParkSunghee ChoiChin-Wan ChungPublished in: GeoInformatica (2016)
Keyphrases
- k nearest neighbor
- spatial queries
- query point
- knn
- nearest neighbor
- range queries
- neural network
- text categorization
- data objects
- query processing
- support vector machine
- mobile objects
- efficient processing
- graph construction
- r tree
- spatial objects
- knn classifier
- knn algorithm
- k nearest
- database
- distance function
- index structure
- spatial databases
- feature selection
- metric space
- classification method
- spatial data
- distance computation
- hierarchical document clustering
- vowel recognition
- knn classification
- data analysis
- natural language
- image processing
- query result
- nearest neighbour
- knowledge discovery
- feature extraction