Exact Top-K Queries in Wireless Sensor Networks.
Baljeet MalhotraMario A. NascimentoIoanis NikolaidisPublished in: IEEE Trans. Knowl. Data Eng. (2011)
Keyphrases
- wireless sensor networks
- query processing
- exact and approximate
- result set
- user defined
- aggregation queries
- query language
- sensor networks
- node selection
- query evaluation
- efficient processing
- web search engines
- query result
- routing protocol
- skyline queries
- range queries
- aggregate queries
- environmental monitoring
- user queries
- exact match
- response time
- energy efficient
- complex queries
- database systems
- sensor nodes
- candidate set
- base station
- exact answers
- database
- approximate matches
- data aggregation
- database queries
- routing algorithm
- query optimization
- similarity search
- multi dimensional
- data sources
- data model
- databases