Verifiable Top-k Query Processing in Tiered Mobile Sensor Networks.
Fangju LiuXingpo MaJunbin LiangMugang LinPublished in: Int. J. Distributed Sens. Networks (2015)
Keyphrases
- query processing
- mobile sensor networks
- sensor networks
- aggregation queries
- query optimization
- similarity search
- database systems
- sensor nodes
- index structure
- data management
- query result
- efficient processing
- query evaluation
- cost model
- aggregate queries
- r tree
- sufficient conditions
- user queries
- query execution
- xml data
- wireless sensor networks
- range queries
- data partitioning
- materialized views
- continuous queries
- energy consumption
- data analysis
- early termination
- data sets