Energy-efficient air-indices for shortest path and distance queries on road networks.
Chung Keung PoonChun Jiang ZhuKam-yiu LamPublished in: Inf. Syst. (2017)
Keyphrases
- shortest path
- energy efficient
- road network
- spatial networks
- routing algorithm
- path queries
- shortest distance
- wireless sensor networks
- spatial queries
- energy consumption
- sensor networks
- geodesic distance
- travel time
- location based services
- query processing
- dijkstra algorithm
- energy efficiency
- response time
- spatial databases
- routing protocol
- efficient processing
- edge weights
- sensor nodes
- optimal path
- road segments
- transportation networks
- route planning
- base station
- data transmission
- weighted graph
- complex queries
- moving objects
- range queries
- distance function