A new random walk for efficient data collection in sensor networks.
Constantinos Marios AngelopoulosSotiris E. NikoletseasDimitra PatroumpaChristoforos L. RaptopoulosPublished in: MOBIWAC (2011)
Keyphrases
- sensor networks
- data collection
- random walk
- wireless sensor networks
- environmental monitoring
- resource constrained
- directed graph
- reduce communication cost
- sensor data
- sensor nodes
- energy efficient
- base station
- communication cost
- markov chain
- energy consumption
- underwater acoustic
- data streams
- data aggregation
- markov random walk
- communication bandwidth
- data gathering
- transition probabilities
- web graph
- data sets
- network connectivity
- flow graph
- sensor web
- low complexity
- sensing devices
- energy efficiency
- hyper graph
- privacy preserving
- data analysis
- image processing