An Energy-Efficient Query Aggregation Scheme for Wireless Sensor Networks.
Jun-Zhao SunPublished in: ADHOC-NOW (2008)
Keyphrases
- data aggregation
- scheme for wireless sensor networks
- wireless sensor networks
- energy efficient
- sensor networks
- database
- energy consumption
- response time
- query processing
- aggregation queries
- sensor nodes
- data sources
- query expansion
- lightweight
- relevance feedback
- base station
- data transmission
- key management
- stream cipher
- nearest neighbor
- routing algorithm
- energy efficiency
- database systems