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Sampling and Reconstruction of Graph Signals via Weak Submodularity and Semidefinite Relaxation.
Abolfazl Hashemi
Rasoul Shafipour
Haris Vikalo
Gonzalo Mateos
Published in:
ICASSP (2018)
Keyphrases
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semidefinite
semidefinite programming
convex relaxation
higher dimensional
convex sets
sufficient conditions
signal processing
interior point methods
convex optimization
machine learning
high resolution
multi label