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Gradient Estimation with Simultaneous Perturbation and Compressive Sensing.
Vivek S. Borkar
Vikranth Reddy Dwaracherla
Neeraja Sahasrabudhe
Published in:
J. Mach. Learn. Res. (2017)
Keyphrases
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compressive sensing
gradient estimation
orthogonal matching pursuit
image recovery
signal processing
random projections
variance reduction
sparse representation
compressive sampling
image representation
data sets
machine learning
image sequences
pattern recognition
multiscale
lower bound