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Fractional Underdamped Langevin Dynamics: Retargeting SGD with Momentum under Heavy-Tailed Gradient Noise.
Umut Simsekli
Lingjiong Zhu
Yee Whye Teh
Mert Gürbüzbalaban
Published in:
ICML (2020)
Keyphrases
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heavy tailed
generalized gaussian
signal to noise ratio
noisy data
heavy tails
noise level
noise reduction
noise free
high resolution
edge detection
pairwise
multiresolution
higher order
image reconstruction
prior distribution