Operator Placement for Snapshot Multi-predicate Queries in Wireless Sensor Networks.
Georgios ChatzimilioudisHuseyin HakkoymazNikos MamoulisDimitrios GunopulosPublished in: Mobile Data Management (2009)
Keyphrases
- wireless sensor networks
- join operator
- query processing
- query language
- web search engines
- user queries
- response time
- efficient processing
- energy efficient
- node selection
- sensor nodes
- range queries
- query evaluation
- search queries
- first order logic
- sensor networks
- routing protocol
- routing algorithm
- attribute values
- complex queries
- environmental monitoring
- aggregate queries
- answering queries
- databases
- topology control
- boolean queries
- query formulation
- statistical databases
- base station
- query logs
- data sources