Multi-block-Single-probe Variance Reduced Estimator for Coupled Compositional Optimization.

Wei Jiang Gang Li Yibo Wang Lijun Zhang Tianbao Yang

Published in: NeurIPS (2022)

Keyphrases

variance estimator
optimization problems
data sets
maximum likelihood
optimization algorithm
optimization method
maximum a posteriori
variance reduction
arbitrary size
conditional expectation
trade off
least squares
standard deviation
optimization process
dct coefficients