@article{bayesianoptimizationformaterialsdesign1,
  title = {Bayesian Optimization for Materials Design with Mixed Quantitative and Qualitative Variables},
  author = {Yichi Zhang and Daniel Apley and Wei Chen},
  year = {2019},
  eprint = {1910.01688},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1910.01688v1},
}