Keyphrases
- sensor networks
- random walk
- wireless sensor networks
- sensor data
- energy consumption
- environmental monitoring
- directed graph
- data collection
- data streams
- resource constrained
- sensor nodes
- markov chain
- communication cost
- underwater acoustic
- energy efficient
- mobile wireless
- sensor readings
- energy efficiency
- data aggregation
- base station
- transition probability matrix
- data gathering
- network connectivity
- spectral methods
- data sets
- communication bandwidth
- energy aware