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A 2-Approximation Double-Tree Algorithm for Correlated Data Gathering in Wireless Sensor Networks.
Hsien-Cheng Weng
Hope Chan
Eric Hsiao-Kuang Wu
Gen-Huey Chen
Published in:
GLOBECOM (2007)
Keyphrases
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wireless sensor networks
data gathering
tree structure
maximum lifetime
learning algorithm
energy efficient
objective function
k means
optimal solution
selection algorithm
error tolerance
sensor networks
worst case
binary tree