Exact and approximate balanced data gathering in energy-constrained sensor networks.
Patrik FloréenPetteri KaskiJukka KohonenPekka OrponenPublished in: Theor. Comput. Sci. (2005)
Keyphrases
- data gathering
- sensor networks
- exact and approximate
- energy consumption
- energy efficient
- network lifetime
- sensor nodes
- wireless sensor networks
- energy efficiency
- maximum lifetime
- lower bound
- data collection
- base station
- string matching
- sensor data
- wireless sensor nodes
- resource constrained
- query evaluation
- data transmission
- dynamic programming
- cluster head
- communication cost
- data streams
- branch and bound
- sink node
- communication bandwidth
- data sets
- multi hop
- real time
- routing algorithm
- routing protocol
- upper bound