Approximate Continuous Aggregation via Time Window Based Compression and Sampling in WSNs.
Lei YuJianzhong LiSiyao ChengPublished in: Wirel. Sens. Netw. (2010)
Keyphrases
- data aggregation
- wireless sensor networks
- scheme for wireless sensor networks
- data compression
- piecewise linear
- sensor networks
- compression ratio
- image compression
- energy consumption
- sampled data
- energy aware
- compression scheme
- energy efficient
- sensor nodes
- monte carlo
- random sampling
- base station
- rank aggregation
- compression algorithm
- resource limitations
- sampling strategy
- data gathering
- data collection
- stereo correspondence
- resource constrained
- sampling methods
- environmental monitoring
- mac protocol
- sample size
- energy efficiency
- routing algorithm