Shape-based similarity K nearest neighbor query for trajectory of moving objects.
Yingyuan XiaoXiaoye WangFa-yu WangPublished in: Mobility Conference (2008)
Keyphrases
- k nearest neighbor
- knn
- distance computation
- moving objects
- spatial queries
- nearest neighbor
- query point
- range queries
- trajectory data
- continuously moving
- distance function
- trajectories of moving objects
- k nearest
- mobile objects
- text categorization
- query processing
- similarity queries
- support vector machine
- similarity measure
- spatial networks
- knn algorithm
- database
- background subtraction
- knn classifier
- road network
- image sequences
- knn classification
- text classification
- efficient processing
- multi dimensional
- k nearest neighbour
- graph construction
- data structure
- moving object databases
- feature selection
- video sequences
- similarity search
- nearest neighbour
- hierarchical document clustering
- indexing techniques
- object detection
- multi class
- multiscale
- face recognition
- data sets