Iso-Contour Queries and Gradient Descent with Guaranteed Delivery in Sensor Networks.
Rik SarkarXianjin ZhuJie GaoLeonidas J. GuibasJoseph S. B. MitchellPublished in: INFOCOM (2008)
Keyphrases
- sensor networks
- aggregation queries
- reduce communication cost
- wireless sensor networks
- communication cost
- energy consumption
- data collection
- resource constrained
- sensor data
- sensor nodes
- environmental monitoring
- energy efficient
- underwater acoustic
- query processing
- base station
- database
- sensor readings
- data streams
- query language
- mobile wireless
- data gathering
- communication bandwidth
- routing protocol
- database queries
- range queries
- aggregate queries
- response time
- sensor web
- data retrieval
- energy efficiency
- heterogeneous sensor networks
- network connectivity
- data dissemination
- data aggregation
- image processing
- data sets