A Lagrangean relaxation approach to lifetime maximization of directional sensor networks.
Annabella AstorinoManlio GaudiosoGiovanna MiglionicoPublished in: Networks (2021)
Keyphrases
- sensor networks
- lagrangean relaxation
- energy consumption
- network lifetime
- column generation
- data gathering
- wireless sensor networks
- sensor data
- data collection
- linear programming relaxation
- cluster head
- energy efficient
- environmental monitoring
- data streams
- energy efficiency
- resource constrained
- sensor nodes
- base station
- branch and bound
- communication cost
- routing protocol
- objective function
- underwater acoustic
- linear programming
- data aggregation
- mixed integer programming
- sensor readings
- sensor web
- communication bandwidth
- mobile wireless
- data center
- energy aware
- ad hoc networks
- routing algorithm
- wireless sensor nodes
- mobile sensor networks