@article{multileveltrainingandbayesian,
  title = {Multi-level Training and Bayesian Optimization for Economical Hyperparameter Optimization},
  author = {Yang Yang and Ke Deng and Michael Zhu},
  year = {2020},
  eprint = {2007.09953},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2007.09953v1},
}