Interval-Based Nearest Neighbor Queries over Sliding Windows from Trajectory Data.
Yan HuangChengyang ZhangPublished in: Mobile Data Management (2009)
Keyphrases
- nearest neighbor queries
- sliding window
- trajectory data
- temporal information
- similarity search
- road network
- data streams
- location based services
- spatial data
- metric space
- r tree
- index structure
- multimedia databases
- nearest neighbor search
- moving objects
- spatial queries
- data objects
- efficient processing
- range queries
- nearest neighbor
- space time
- space efficient
- high dimensional spaces
- spatial information
- high dimensional
- query processing
- video sequences
- spatial databases
- continuous queries
- multimedia data
- data mining
- shortest path
- knowledge discovery
- similarity measure
- web pages