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Approximation algorithm for constructing data aggregation trees for wireless sensor networks.
Deying Li
Jiannong Cao
Qinghua Zhu
Published in:
Frontiers Comput. Sci. China (2009)
Keyphrases
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wireless sensor networks
data aggregation
learning algorithm
objective function
energy efficient
tree structure
np hard
scheme for wireless sensor networks
k means
sensor nodes
optimal solution
sensor networks
low cost
error bounds
approximation algorithms
decision trees
approximation ratio
real time