Maximizing the Lifetime of Query-Based Wireless Sensor Networks.
Guvenc DegirmenciJeffrey P. KharoufehOleg A. ProkopyevPublished in: ACM Trans. Sens. Networks (2014)
Keyphrases
- wireless sensor networks
- energy consumption
- data gathering
- query processing
- energy efficient
- response time
- network lifetime
- database
- maximum lifetime
- data structure
- query formulation
- query evaluation
- data sources
- residual energy
- sensor networks
- query expansion
- data retrieval
- complex queries
- relevance feedback
- data aggregation
- query execution
- energy efficiency
- user defined
- vector space
- user queries
- data transmission
- retrieval method
- key management
- database queries
- data objects
- sensor nodes