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Breaking the Lower Bound with (Little) Structure: Acceleration in Non-Convex Stochastic Optimization with Heavy-Tailed Noise.

Zijian LiuJiawei ZhangZhengyuan Zhou
Published in: CoRR (2023)
Keyphrases
  • stochastic optimization
  • lower bound
  • heavy tailed
  • upper bound
  • multistage
  • objective function
  • multiresolution
  • noise level
  • gaussian noise
  • parameter estimation
  • noise reduction
  • robust optimization