Random and Directed Walk-Based Top- Queries in Wireless Sensor Networks.
Jun-Song FuYun LiuPublished in: Sensors (2015)
Keyphrases
- wireless sensor networks
- query language
- query processing
- database
- query evaluation
- complex queries
- response time
- random walk
- user queries
- efficient processing
- database queries
- energy consumption
- energy efficient
- base station
- answering queries
- data aggregation
- query formulation
- energy efficiency
- sensor networks
- data sources
- sensor nodes
- range queries
- multi hop
- aggregate queries
- routing protocol
- environmental monitoring