Processing continuous top-k data collection queries in lifetime-constrained wireless sensor networks.
Hai Thanh MaiMyoung-Ho KimPublished in: ICUIMC (2011)
Keyphrases
- data collection
- wireless sensor networks
- aggregation queries
- sensor networks
- energy consumption
- query processing
- data gathering
- network lifetime
- efficient processing
- location dependent queries
- energy efficient
- mobile computing
- sensor nodes
- energy efficiency
- maximum lifetime
- processing queries
- sensor data
- cluster head
- routing algorithm
- node selection
- base station
- user defined
- query language
- multi hop
- database
- query evaluation
- routing protocol
- query result
- query optimization
- join queries
- residual energy
- reduce the energy consumption
- result set
- data transmission
- aggregation functions
- data streams
- range queries
- indexing techniques
- databases
- data center