Verifiable Fine-Grained Top-k Queries in Tiered Sensor Networks.
Rui ZhangJing ShiYunzhong LiuYanchao ZhangPublished in: INFOCOM (2010)
Keyphrases
- fine grained
- sensor networks
- aggregation queries
- query processing
- coarse grained
- wireless sensor networks
- data lineage
- sensor data
- reduce communication cost
- data collection
- energy consumption
- user intent
- environmental monitoring
- resource constrained
- energy efficient
- communication cost
- data streams
- sensor nodes
- underwater acoustic
- data aggregation
- query language
- access control
- sensor readings
- query evaluation
- massively parallel
- result set
- energy efficiency
- database queries
- sensor web
- high level
- web search engines
- index structure
- user queries
- database
- mobile sensor networks
- improving web search
- search engine