Constrained k-Nearest Neighbor Query Processing over Moving Object Trajectories.
Yunjun GaoGencai ChenQing LiChun LiChun ChenPublished in: DASFAA (2008)
Keyphrases
- k nearest neighbor
- moving object trajectories
- query processing
- knn
- spatial networks
- spatial queries
- nearest neighbor
- neural network
- distance computation
- support vector machine
- knn algorithm
- database systems
- index structure
- trajectory data
- query optimization
- knn classifier
- similarity search
- road network
- r tree
- databases
- machine learning
- distance function
- data structure
- feature selection
- computer vision
- text classification
- moving object databases
- video sequences