Efficient Continuous K-Nearest Neighbor Query Processing over Moving Objects with Uncertain Speed and Direction.
Yuan-Ko HuangShi-Jei LiaoChiang LeePublished in: SSDBM (2008)
Keyphrases
- k nearest neighbor
- knn
- nearest neighbor
- query processing
- spatial query processing
- spatial queries
- moving objects
- distance computation
- knn classifier
- range queries
- image sequences
- text categorization
- support vector machine svm
- neural network
- refinement step
- spatial networks
- knn algorithm
- mobile objects
- classification method
- machine learning
- support vector machine
- graph construction
- query optimization
- k nearest neighbour
- spatial databases
- distance function
- similarity search
- feature selection
- nearest neighbour
- efficient processing
- vector quantization
- information extraction
- support vector
- vowel recognition