k-Nearest Neighbor Query Processing Algorithms for a Query Region in Road Networks.
Hyeong-Il KimJae-Woo ChangPublished in: J. Comput. Sci. Technol. (2013)
Keyphrases
- spatial queries
- k nearest neighbor
- query processing
- road network
- knn
- efficient processing
- spatial databases
- query point
- range queries
- nearest neighbor
- spatial networks
- spatial objects
- query types
- r tree
- spatial data
- knn classifier
- geographic information systems
- neural network
- mobile objects
- join queries
- refinement step
- support vector machine
- distance function
- query result
- shortest path
- machine learning
- feature selection
- text classification
- query evaluation
- distance computation
- query optimization
- similarity search
- query execution
- learning algorithm
- path queries
- knn algorithm
- information retrieval
- skyline queries