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Inapproximability Results for Sparsest Cut, Optimal Linear Arrangement, and Precedence Constrained Scheduling.
Christoph Ambühl
Monaldo Mastrolilli
Ola Svensson
Published in:
FOCS (2007)
Keyphrases
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optimal linear
scheduling problem
reconstruction error
approximation algorithms
image processing
preprocessing
probabilistic model
least squares
denoising