Using Packet Combination in Multi-query Optimization for Data Collection in Sensor Networks.
Jun-Zhao SunPublished in: MSN (2007)
Keyphrases
- query optimization
- sensor networks
- data collection
- database systems
- wireless sensor networks
- sensor data
- cost model
- query processing
- energy consumption
- query execution
- multidatabase systems
- xml data
- sensor nodes
- energy efficient
- data streams
- cardinality estimation
- underwater acoustic
- communication cost
- query optimizer
- mobile sensor networks
- energy efficiency
- communication bandwidth
- data sets
- selectivity estimation
- database
- base station
- routing protocol
- network connectivity
- sensor web
- peer to peer