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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:
IEEE Trans. Signal Process. (2015)
Keyphrases
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approximation algorithms
np hard
worst case
vertex cover
special case
approximation ratio
search algorithm
minimum cost
exact algorithms
approximation schemes
facility location problem
open shop
lower bound
set cover
approximation guarantees
network design problem
combinatorial auctions