Response Time Constrained Top-k Query Evaluation in Sensor Networks.
Weifa LiangBaichen ChenJeffrey Xu YuPublished in: ICPADS (2008)
Keyphrases
- sensor networks
- query evaluation
- response time
- query processing
- query execution
- probabilistic xml
- data complexity
- energy efficiency
- wireless sensor networks
- aggregation queries
- sensor data
- environmental monitoring
- transitive closure
- energy efficient
- query language
- conjunctive queries
- xml data
- data management
- energy consumption
- sensor nodes
- underwater acoustic
- probabilistic databases
- efficient query evaluation
- inverted lists
- data streams
- cost model
- query optimization
- communication bandwidth
- database systems
- resource constrained
- communication cost
- constraint databases
- quality of service
- relational database systems
- aggregate queries
- index structure
- mobile sensor networks
- xml databases
- twig queries
- sensor web
- data model