@article{costefficientonlinehyperparameter,
  title = {Cost-Efficient Online Hyperparameter Optimization},
  author = {Jingkang Wang and Mengye Ren and Ilija Bogunovic and Yuwen Xiong and Raquel Urtasun},
  year = {2021},
  eprint = {2101.06590},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2101.06590v1},
}