@article{ordinalbayesianoptimisation,
  title = {Ordinal Bayesian Optimisation},
  author = {Victor Picheny and Sattar Vakili and Artem Artemev},
  year = {2019},
  eprint = {1912.02493},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1912.02493v1},
}