@inproceedings{whencanregressionadjustedcontrolvariate,
  title = {When can Regression-Adjusted Control Variate Help? Rare Events, Sobolev Embedding and Minimax Optimality},
  year = {2023},
  booktitle = {NeurIPS 2023 11},
  url = {https://openreview.net/forum?id=UdrybSp67L},
}