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Cyclic Block Coordinate Descent With Variance Reduction for Composite Nonconvex Optimization.

Xufeng CaiChaobing SongStephen J. WrightJelena Diakonikolas
Published in: CoRR (2022)
Keyphrases
  • variance reduction
  • optimization problems
  • convex optimization
  • gradient estimation
  • monte carlo
  • sample size
  • objective function
  • importance sampling
  • bias variance decomposition
  • reinforcement learning
  • lower bound