Energy-efficient air-indices for distance queries on road networks.
Chung Keung PoonChun Jiang ZhuPublished in: SIGSPATIAL/GIS (2012)
Keyphrases
- energy efficient
- road network
- spatial networks
- wireless sensor networks
- spatial queries
- path queries
- energy consumption
- uncertain trajectories
- shortest path
- fastest path
- objects moving
- sensor networks
- query point
- travel time
- route planning
- response time
- energy efficiency
- query processing
- location based services
- routing algorithm
- base station
- k nearest neighbor
- data transmission
- moving objects
- road segments
- efficient processing
- routing protocol
- spatial databases
- sensor nodes
- r tree
- nearest neighbor
- spatial data
- distance function
- skyline queries
- xml data
- knn