A new distributed grid scheme and k-NN query processing for mobile objects in spatial networks.
Young-Chang KimJae-Woo ChangPublished in: Comput. Syst. Sci. Eng. (2010)
Keyphrases
- spatial networks
- mobile objects
- knn
- k nearest neighbor
- spatial queries
- range queries
- query processing
- nearest neighbor
- continuous queries
- similarity search
- r tree
- distance function
- text classification
- index structure
- spatial databases
- cost model
- efficient processing
- feature selection
- spatial data
- query execution
- mobile environments
- indexing techniques
- distributed systems
- neural network
- query optimization
- video sequences
- metric space
- road network
- data sets
- dimensionality reduction
- similarity queries
- navigation systems
- machine learning