@inproceedings{biasedstochasticgradientdescentfor,
  title = {Biased Stochastic First-Order Methods for Conditional Stochastic Optimization and Applications in Meta Learning},
  author = {Yifan Hu and Siqi Zhang and Xin Chen and Niao He},
  year = {2020},
  booktitle = {NeurIPS 2020 12},
  eprint = {2002.10790},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2002.10790v2},
}