Probabilistic Nearest Neighbor Queries on Uncertain Moving Object Trajectories.
Johannes NiedermayerAndreas ZüfleTobias EmrichMatthias RenzNikos MamoulisLei ChenHans-Peter KriegelPublished in: Proc. VLDB Endow. (2013)
Keyphrases
- nearest neighbor queries
- moving object trajectories
- similarity search
- metric space
- multimedia databases
- efficient processing
- location based services
- index structure
- r tree
- range queries
- high dimensional spaces
- query processing
- data objects
- nearest neighbor search
- nearest neighbor
- trajectory data
- road network
- support vector machine
- moving object databases
- moving objects
- uncertain data
- distance function
- feature space
- video sequences
- indexing structure
- mobile devices
- neural network
- similarity queries
- data structure
- feature selection