@article{efficientestimationofthecentralmean,
  title = {Efficient Estimation of the Central Mean Subspace via Smoothed Gradient Outer Products},
  author = {Gan Yuan and Mingyue Xu and Samory Kpotufe and Daniel Hsu},
  year = {2023},
  eprint = {2312.15469},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2312.15469v2},
}