A Novel Verification Scheme for Fine-Grained Top-k Queries in Two-Tiered Sensor Networks.
Xingpo MaHong SongJianxin WangJianliang GaoGeyong MinPublished in: Wirel. Pers. Commun. (2014)
Keyphrases
- fine grained
- sensor networks
- aggregation queries
- reduce communication cost
- query processing
- coarse grained
- communication cost
- wireless sensor networks
- sensor data
- environmental monitoring
- data lineage
- sensor nodes
- energy efficient
- underwater acoustic
- data aggregation
- energy consumption
- data collection
- communication bandwidth
- access control
- resource constrained
- energy efficiency
- sensor readings
- user intent
- database queries
- routing protocol
- mobile sensor networks
- improving web search
- data streams
- aggregate queries
- database
- query evaluation
- response time