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Fast alternating projected gradient descent algorithms for recovering spectrally sparse signals.
Myung Cho
Jian-Feng Cai
Suhui Liu
Yonina C. Eldar
Weiyu Xu
Published in:
ICASSP (2016)
Keyphrases
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optimization problems
learning algorithm
signal processing
machine learning algorithms
significant improvement
sparse data
machine learning
data structure
high dimensional
computational cost
computationally efficient
theoretical analysis
benchmark datasets
orders of magnitude