@article{hierarchicalcollaborativehyperparameter,
  title = {Hierarchical Collaborative Hyper-parameter Tuning},
  author = {Ahmad Esmaeili and Zahra Ghorrati and Eric Matson},
  year = {2022},
  eprint = {2205.05272},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2205.05272v1},
}