Keyphrases
- road network
- path queries
- query point
- spatial queries
- shortest path
- fastest path
- travel time
- query processing
- route planning
- moving objects
- spatial networks
- nearest neighbor
- query evaluation
- location based services
- range queries
- spatial databases
- transportation networks
- traffic data
- r tree
- data structure
- distance function
- index structure
- trip planning
- indexing techniques
- query result
- spatial data
- efficient processing
- query execution
- complex queries
- query types
- multi dimensional
- vector space