Exploiting redundancy in sensor networks for energy efficient processing of spatiotemporal region queries.
Alexandru ComanMario A. NascimentoJörg SanderPublished in: CIKM (2005)
Keyphrases
- efficient processing
- sensor networks
- energy consumption
- sensor nodes
- energy efficiency
- energy efficient
- query processing
- wireless sensor networks
- range queries
- efficient implementation
- sensor data
- data collection
- aggregation queries
- communication cost
- spatial queries
- data streams
- wireless sensor nodes
- join algorithms
- routing protocol
- multi dimensional
- cluster head
- database
- information retrieval systems
- data model
- information retrieval
- sink node