Keyphrases
- sensor networks
- minimum cost
- communication cost
- mobile sensor networks
- underwater acoustic
- data dissemination
- np hard
- camera network
- wireless sensor networks
- approximation algorithms
- sensor nodes
- network flow
- environmental monitoring
- resource constrained
- lightweight
- network flow problem
- spanning tree
- mobile sensor
- data streams
- sensor data
- key establishment
- energy efficient
- information dissemination
- reduce communication cost
- energy consumption
- distributed systems
- communication bandwidth
- mobile nodes
- data aggregation
- mac protocol
- group communication
- base station
- heterogeneous sensor networks
- sensor web
- routing protocol
- peer to peer
- data gathering
- mobile wireless
- energy efficiency
- high dimensional data
- special case
- end to end
- optimal solution
- computer networks