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Multicell Coordinated Beamforming with Rate Outage Constraint-Part II: Efficient Approximation Algorithms.
Wei-Chiang Li
Tsung-Hui Chang
Chong-Yung Chi
Published in:
CoRR (2014)
Keyphrases
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approximation algorithms
np hard
special case
worst case
vertex cover
approximation ratio
facility location problem
minimum cost
primal dual
open shop
set cover
constant factor
search space
network design problem
approximation schemes